./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba --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 fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd --- 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-b5237d8 [2022-11-22 01:45:56,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 01:45:56,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 01:45:56,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 01:45:56,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 01:45:56,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 01:45:56,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 01:45:56,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 01:45:56,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 01:45:56,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 01:45:56,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 01:45:56,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 01:45:56,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 01:45:56,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 01:45:56,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 01:45:56,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 01:45:56,158 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 01:45:56,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 01:45:56,164 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 01:45:56,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 01:45:56,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 01:45:56,169 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 01:45:56,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 01:45:56,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 01:45:56,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 01:45:56,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 01:45:56,184 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 01:45:56,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 01:45:56,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 01:45:56,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 01:45:56,189 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 01:45:56,190 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 01:45:56,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 01:45:56,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 01:45:56,195 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 01:45:56,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 01:45:56,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 01:45:56,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 01:45:56,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 01:45:56,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 01:45:56,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 01:45:56,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 01:45:56,235 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 01:45:56,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 01:45:56,236 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 01:45:56,236 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 01:45:56,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 01:45:56,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 01:45:56,237 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 01:45:56,238 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 01:45:56,238 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 01:45:56,238 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 01:45:56,239 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 01:45:56,239 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 01:45:56,239 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 01:45:56,240 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 01:45:56,240 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 01:45:56,240 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 01:45:56,240 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 01:45:56,240 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 01:45:56,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 01:45:56,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 01:45:56,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 01:45:56,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 01:45:56,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 01:45:56,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 01:45:56,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 01:45:56,242 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 01:45:56,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 01:45:56,242 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 01:45:56,243 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 01:45:56,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:45:56,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 01:45:56,243 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 01:45:56,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 01:45:56,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 01:45:56,244 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 01:45:56,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 01:45:56,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 01:45:56,245 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 01:45:56,245 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_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd [2022-11-22 01:45:56,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 01:45:56,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 01:45:56,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 01:45:56,612 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 01:45:56,613 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 01:45:56,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2022-11-22 01:45:59,733 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 01:46:00,495 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 01:46:00,496 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2022-11-22 01:46:00,557 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/data/561a44cd8/9de4a241fe0345fabf36863ae155f10c/FLAGca44f622c [2022-11-22 01:46:00,578 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/data/561a44cd8/9de4a241fe0345fabf36863ae155f10c [2022-11-22 01:46:00,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 01:46:00,586 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 01:46:00,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 01:46:00,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 01:46:00,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 01:46:00,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:46:00" (1/1) ... [2022-11-22 01:46:00,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3efb65b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:00, skipping insertion in model container [2022-11-22 01:46:00,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 01:46:00" (1/1) ... [2022-11-22 01:46:00,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 01:46:00,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 01:46:01,503 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2022-11-22 01:46:01,507 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2022-11-22 01:46:02,169 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2022-11-22 01:46:04,180 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-22 01:46:04,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:46:04,286 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 01:46:04,405 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2022-11-22 01:46:04,406 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5694-5695] [2022-11-22 01:46:04,464 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i[183417,183430] [2022-11-22 01:46:04,915 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-22 01:46:04,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 01:46:05,114 INFO L208 MainTranslator]: Completed translation [2022-11-22 01:46:05,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05 WrapperNode [2022-11-22 01:46:05,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 01:46:05,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 01:46:05,117 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 01:46:05,117 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 01:46:05,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,524 INFO L138 Inliner]: procedures = 454, calls = 2280, calls flagged for inlining = 217, calls inlined = 215, statements flattened = 7458 [2022-11-22 01:46:05,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 01:46:05,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 01:46:05,525 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 01:46:05,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 01:46:05,535 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,572 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,725 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,782 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 01:46:05,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 01:46:05,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 01:46:05,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 01:46:05,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (1/1) ... [2022-11-22 01:46:05,872 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 01:46:05,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:46:05,906 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 01:46:05,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 01:46:05,960 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-22 01:46:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-22 01:46:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-22 01:46:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2022-11-22 01:46:05,961 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2022-11-22 01:46:05,961 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2022-11-22 01:46:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2022-11-22 01:46:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-22 01:46:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-22 01:46:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-22 01:46:05,962 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-22 01:46:05,962 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-22 01:46:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-22 01:46:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2022-11-22 01:46:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2022-11-22 01:46:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-22 01:46:05,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-22 01:46:05,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-22 01:46:05,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-22 01:46:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2022-11-22 01:46:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2022-11-22 01:46:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2022-11-22 01:46:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2022-11-22 01:46:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2022-11-22 01:46:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2022-11-22 01:46:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-22 01:46:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-22 01:46:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2022-11-22 01:46:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2022-11-22 01:46:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-11-22 01:46:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-11-22 01:46:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2022-11-22 01:46:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2022-11-22 01:46:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2022-11-22 01:46:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2022-11-22 01:46:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2022-11-22 01:46:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2022-11-22 01:46:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2022-11-22 01:46:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2022-11-22 01:46:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-22 01:46:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-22 01:46:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-11-22 01:46:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-11-22 01:46:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2022-11-22 01:46:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2022-11-22 01:46:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-22 01:46:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-22 01:46:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2022-11-22 01:46:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2022-11-22 01:46:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-22 01:46:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2022-11-22 01:46:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2022-11-22 01:46:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-22 01:46:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-22 01:46:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-22 01:46:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2022-11-22 01:46:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2022-11-22 01:46:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-22 01:46:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 01:46:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2022-11-22 01:46:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2022-11-22 01:46:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2022-11-22 01:46:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2022-11-22 01:46:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2022-11-22 01:46:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2022-11-22 01:46:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2022-11-22 01:46:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2022-11-22 01:46:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2022-11-22 01:46:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2022-11-22 01:46:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-22 01:46:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-22 01:46:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2022-11-22 01:46:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2022-11-22 01:46:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2022-11-22 01:46:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2022-11-22 01:46:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-22 01:46:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2022-11-22 01:46:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2022-11-22 01:46:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-22 01:46:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-22 01:46:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 01:46:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2022-11-22 01:46:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2022-11-22 01:46:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 01:46:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2022-11-22 01:46:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2022-11-22 01:46:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2022-11-22 01:46:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2022-11-22 01:46:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-22 01:46:05,981 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-22 01:46:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-22 01:46:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-22 01:46:05,982 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-22 01:46:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-22 01:46:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2022-11-22 01:46:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2022-11-22 01:46:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2022-11-22 01:46:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2022-11-22 01:46:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-22 01:46:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-22 01:46:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-22 01:46:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-22 01:46:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2022-11-22 01:46:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2022-11-22 01:46:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2022-11-22 01:46:05,989 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2022-11-22 01:46:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2022-11-22 01:46:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2022-11-22 01:46:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-22 01:46:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-22 01:46:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-11-22 01:46:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-11-22 01:46:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2022-11-22 01:46:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2022-11-22 01:46:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2022-11-22 01:46:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2022-11-22 01:46:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-22 01:46:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-22 01:46:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2022-11-22 01:46:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2022-11-22 01:46:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2022-11-22 01:46:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2022-11-22 01:46:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2022-11-22 01:46:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2022-11-22 01:46:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2022-11-22 01:46:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2022-11-22 01:46:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 01:46:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-22 01:46:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-22 01:46:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 01:46:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 01:46:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-22 01:46:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:46:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 01:46:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2022-11-22 01:46:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2022-11-22 01:46:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2022-11-22 01:46:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2022-11-22 01:46:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2022-11-22 01:46:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2022-11-22 01:46:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2022-11-22 01:46:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2022-11-22 01:46:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-22 01:46:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-22 01:46:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-22 01:46:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-22 01:46:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2022-11-22 01:46:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2022-11-22 01:46:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-22 01:46:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-22 01:46:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-22 01:46:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-22 01:46:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2022-11-22 01:46:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2022-11-22 01:46:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2022-11-22 01:46:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2022-11-22 01:46:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-22 01:46:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-22 01:46:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-22 01:46:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-22 01:46:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2022-11-22 01:46:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2022-11-22 01:46:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2022-11-22 01:46:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2022-11-22 01:46:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2022-11-22 01:46:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2022-11-22 01:46:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-22 01:46:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-22 01:46:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 01:46:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 01:46:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-22 01:46:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-22 01:46:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-22 01:46:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-22 01:46:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2022-11-22 01:46:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2022-11-22 01:46:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2022-11-22 01:46:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2022-11-22 01:46:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-22 01:46:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-22 01:46:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-22 01:46:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-22 01:46:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2022-11-22 01:46:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2022-11-22 01:46:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-22 01:46:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-22 01:46:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2022-11-22 01:46:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2022-11-22 01:46:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2022-11-22 01:46:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2022-11-22 01:46:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2022-11-22 01:46:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2022-11-22 01:46:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2022-11-22 01:46:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2022-11-22 01:46:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-22 01:46:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-22 01:46:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-22 01:46:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-22 01:46:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-22 01:46:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-22 01:46:06,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-22 01:46:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-22 01:46:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2022-11-22 01:46:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2022-11-22 01:46:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2022-11-22 01:46:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2022-11-22 01:46:06,085 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-11-22 01:46:06,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-11-22 01:46:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-22 01:46:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-22 01:46:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 01:46:06,086 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 01:46:06,086 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2022-11-22 01:46:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2022-11-22 01:46:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2022-11-22 01:46:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2022-11-22 01:46:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 01:46:06,087 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 01:46:06,087 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-11-22 01:46:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-11-22 01:46:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2022-11-22 01:46:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2022-11-22 01:46:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2022-11-22 01:46:06,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2022-11-22 01:46:06,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 01:46:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2022-11-22 01:46:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2022-11-22 01:46:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-22 01:46:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-22 01:46:06,089 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2022-11-22 01:46:06,089 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2022-11-22 01:46:06,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 01:46:06,094 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2022-11-22 01:46:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2022-11-22 01:46:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-22 01:46:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-22 01:46:06,095 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-22 01:46:06,095 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-22 01:46:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-22 01:46:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-22 01:46:06,096 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2022-11-22 01:46:06,096 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2022-11-22 01:46:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-22 01:46:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-22 01:46:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-22 01:46:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-22 01:46:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-22 01:46:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-22 01:46:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2022-11-22 01:46:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2022-11-22 01:46:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 01:46:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-22 01:46:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-22 01:46:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2022-11-22 01:46:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2022-11-22 01:46:06,101 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-22 01:46:06,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-22 01:46:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2022-11-22 01:46:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2022-11-22 01:46:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-22 01:46:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-22 01:46:06,102 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2022-11-22 01:46:06,102 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2022-11-22 01:46:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2022-11-22 01:46:06,103 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2022-11-22 01:46:06,103 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-22 01:46:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-22 01:46:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2022-11-22 01:46:06,124 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2022-11-22 01:46:06,124 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2022-11-22 01:46:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2022-11-22 01:46:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2022-11-22 01:46:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2022-11-22 01:46:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2022-11-22 01:46:06,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2022-11-22 01:46:06,125 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2022-11-22 01:46:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2022-11-22 01:46:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-22 01:46:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-22 01:46:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-22 01:46:06,126 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-22 01:46:06,126 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-22 01:46:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-22 01:46:06,127 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2022-11-22 01:46:06,127 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2022-11-22 01:46:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2022-11-22 01:46:06,133 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2022-11-22 01:46:06,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 01:46:06,134 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2022-11-22 01:46:06,134 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2022-11-22 01:46:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2022-11-22 01:46:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2022-11-22 01:46:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-22 01:46:06,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-22 01:46:06,135 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-22 01:46:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-22 01:46:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2022-11-22 01:46:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2022-11-22 01:46:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-22 01:46:06,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-22 01:46:06,136 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2022-11-22 01:46:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2022-11-22 01:46:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-22 01:46:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-22 01:46:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-22 01:46:06,137 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-22 01:46:06,137 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2022-11-22 01:46:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2022-11-22 01:46:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-22 01:46:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-22 01:46:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2022-11-22 01:46:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2022-11-22 01:46:06,138 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2022-11-22 01:46:06,138 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2022-11-22 01:46:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2022-11-22 01:46:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2022-11-22 01:46:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-22 01:46:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-22 01:46:06,139 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2022-11-22 01:46:06,139 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2022-11-22 01:46:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-11-22 01:46:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-11-22 01:46:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2022-11-22 01:46:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2022-11-22 01:46:06,140 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2022-11-22 01:46:06,140 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2022-11-22 01:46:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-22 01:46:06,141 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-22 01:46:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2022-11-22 01:46:06,141 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2022-11-22 01:46:06,141 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2022-11-22 01:46:06,142 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2022-11-22 01:46:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 01:46:06,143 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-22 01:46:06,143 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-22 01:46:07,396 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 01:46:07,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 01:46:07,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-22 01:46:16,268 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 01:46:18,890 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 01:46:18,891 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 01:46:18,900 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:46:18 BoogieIcfgContainer [2022-11-22 01:46:18,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 01:46:18,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 01:46:18,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 01:46:18,909 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 01:46:18,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 01:46:00" (1/3) ... [2022-11-22 01:46:18,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24306e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:46:18, skipping insertion in model container [2022-11-22 01:46:18,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 01:46:05" (2/3) ... [2022-11-22 01:46:18,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24306e3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 01:46:18, skipping insertion in model container [2022-11-22 01:46:18,912 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 01:46:18" (3/3) ... [2022-11-22 01:46:18,913 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2022-11-22 01:46:18,937 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 01:46:18,938 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-22 01:46:19,160 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 01:46:19,169 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;@6b2d9e1f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 01:46:19,169 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-22 01:46:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand has 2119 states, 1264 states have (on average 1.3623417721518987) internal successors, (1722), 1366 states have internal predecessors, (1722), 697 states have call successors, (697), 157 states have call predecessors, (697), 156 states have return successors, (688), 672 states have call predecessors, (688), 688 states have call successors, (688) [2022-11-22 01:46:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-22 01:46:19,246 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:46:19,247 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 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] [2022-11-22 01:46:19,247 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:46:19,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:46:19,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1139118149, now seen corresponding path program 1 times [2022-11-22 01:46:19,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:46:19,270 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23062447] [2022-11-22 01:46:19,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:46:19,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:46:19,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:46:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-11-22 01:46:20,482 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:46:20,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23062447] [2022-11-22 01:46:20,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23062447] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:46:20,488 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:46:20,489 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:46:20,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923354764] [2022-11-22 01:46:20,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:46:20,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:46:20,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:46:20,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:46:20,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:46:20,563 INFO L87 Difference]: Start difference. First operand has 2119 states, 1264 states have (on average 1.3623417721518987) internal successors, (1722), 1366 states have internal predecessors, (1722), 697 states have call successors, (697), 157 states have call predecessors, (697), 156 states have return successors, (688), 672 states have call predecessors, (688), 688 states have call successors, (688) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-22 01:46:23,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:46:23,899 INFO L93 Difference]: Finished difference Result 5950 states and 8702 transitions. [2022-11-22 01:46:23,901 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:46:23,902 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 207 [2022-11-22 01:46:23,903 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:46:23,946 INFO L225 Difference]: With dead ends: 5950 [2022-11-22 01:46:23,947 INFO L226 Difference]: Without dead ends: 3851 [2022-11-22 01:46:23,966 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 [2022-11-22 01:46:23,969 INFO L413 NwaCegarLoop]: 3352 mSDtfsCounter, 2624 mSDsluCounter, 2669 mSDsCounter, 0 mSdLazyCounter, 653 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2624 SdHoareTripleChecker+Valid, 6021 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:46:23,970 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2624 Valid, 6021 Invalid, 655 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 653 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-22 01:46:23,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3851 states. [2022-11-22 01:46:24,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3851 to 3847. [2022-11-22 01:46:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3847 states, 2300 states have (on average 1.3491304347826087) internal successors, (3103), 2477 states have internal predecessors, (3103), 1238 states have call successors, (1238), 309 states have call predecessors, (1238), 308 states have return successors, (1237), 1206 states have call predecessors, (1237), 1237 states have call successors, (1237) [2022-11-22 01:46:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 3847 states and 5578 transitions. [2022-11-22 01:46:24,337 INFO L78 Accepts]: Start accepts. Automaton has 3847 states and 5578 transitions. Word has length 207 [2022-11-22 01:46:24,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:46:24,338 INFO L495 AbstractCegarLoop]: Abstraction has 3847 states and 5578 transitions. [2022-11-22 01:46:24,339 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-22 01:46:24,339 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 5578 transitions. [2022-11-22 01:46:24,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-22 01:46:24,347 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:46:24,348 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 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] [2022-11-22 01:46:24,348 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 01:46:24,348 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:46:24,349 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:46:24,349 INFO L85 PathProgramCache]: Analyzing trace with hash -1914799311, now seen corresponding path program 1 times [2022-11-22 01:46:24,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:46:24,350 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529340639] [2022-11-22 01:46:24,350 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:46:24,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:46:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:46:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-11-22 01:46:24,776 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:46:24,776 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529340639] [2022-11-22 01:46:24,776 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529340639] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:46:24,777 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:46:24,777 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:46:24,777 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64702308] [2022-11-22 01:46:24,777 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:46:24,779 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:46:24,779 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:46:24,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:46:24,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:46:24,780 INFO L87 Difference]: Start difference. First operand 3847 states and 5578 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-22 01:46:27,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:46:27,722 INFO L93 Difference]: Finished difference Result 11167 states and 16128 transitions. [2022-11-22 01:46:27,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:46:27,724 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 206 [2022-11-22 01:46:27,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:46:27,799 INFO L225 Difference]: With dead ends: 11167 [2022-11-22 01:46:27,799 INFO L226 Difference]: Without dead ends: 7377 [2022-11-22 01:46:27,822 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 [2022-11-22 01:46:27,823 INFO L413 NwaCegarLoop]: 3670 mSDtfsCounter, 2836 mSDsluCounter, 2639 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2836 SdHoareTripleChecker+Valid, 6309 SdHoareTripleChecker+Invalid, 674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 672 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:46:27,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2836 Valid, 6309 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-22 01:46:27,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7377 states. [2022-11-22 01:46:28,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7377 to 7373. [2022-11-22 01:46:28,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7373 states, 4403 states have (on average 1.3438564615035202) internal successors, (5917), 4742 states have internal predecessors, (5917), 2357 states have call successors, (2357), 613 states have call predecessors, (2357), 612 states have return successors, (2356), 2301 states have call predecessors, (2356), 2356 states have call successors, (2356) [2022-11-22 01:46:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 7373 states and 10630 transitions. [2022-11-22 01:46:28,340 INFO L78 Accepts]: Start accepts. Automaton has 7373 states and 10630 transitions. Word has length 206 [2022-11-22 01:46:28,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:46:28,343 INFO L495 AbstractCegarLoop]: Abstraction has 7373 states and 10630 transitions. [2022-11-22 01:46:28,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-22 01:46:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 7373 states and 10630 transitions. [2022-11-22 01:46:28,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-22 01:46:28,350 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:46:28,350 INFO L195 NwaCegarLoop]: trace histogram [28, 28, 28, 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] [2022-11-22 01:46:28,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 01:46:28,351 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:46:28,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:46:28,362 INFO L85 PathProgramCache]: Analyzing trace with hash -94635640, now seen corresponding path program 1 times [2022-11-22 01:46:28,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:46:28,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649114135] [2022-11-22 01:46:28,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:46:28,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:46:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:46:28,795 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-11-22 01:46:28,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:46:28,800 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649114135] [2022-11-22 01:46:28,800 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649114135] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:46:28,801 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:46:28,801 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:46:28,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058317309] [2022-11-22 01:46:28,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:46:28,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:46:28,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:46:28,804 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:46:28,805 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:46:28,805 INFO L87 Difference]: Start difference. First operand 7373 states and 10630 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-22 01:46:32,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:46:32,214 INFO L93 Difference]: Finished difference Result 19931 states and 28633 transitions. [2022-11-22 01:46:32,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:46:32,215 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 213 [2022-11-22 01:46:32,216 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:46:32,330 INFO L225 Difference]: With dead ends: 19931 [2022-11-22 01:46:32,330 INFO L226 Difference]: Without dead ends: 12615 [2022-11-22 01:46:32,376 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 [2022-11-22 01:46:32,380 INFO L413 NwaCegarLoop]: 4779 mSDtfsCounter, 2858 mSDsluCounter, 2632 mSDsCounter, 0 mSdLazyCounter, 862 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2858 SdHoareTripleChecker+Valid, 7411 SdHoareTripleChecker+Invalid, 864 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 862 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2022-11-22 01:46:32,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2858 Valid, 7411 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 862 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2022-11-22 01:46:32,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12615 states. [2022-11-22 01:46:33,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12615 to 12612. [2022-11-22 01:46:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12612 states, 7533 states have (on average 1.3424930306650737) internal successors, (10113), 8117 states have internal predecessors, (10113), 3985 states have call successors, (3985), 1094 states have call predecessors, (3985), 1093 states have return successors, (3984), 3889 states have call predecessors, (3984), 3984 states have call successors, (3984) [2022-11-22 01:46:33,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12612 states to 12612 states and 18082 transitions. [2022-11-22 01:46:33,199 INFO L78 Accepts]: Start accepts. Automaton has 12612 states and 18082 transitions. Word has length 213 [2022-11-22 01:46:33,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:46:33,200 INFO L495 AbstractCegarLoop]: Abstraction has 12612 states and 18082 transitions. [2022-11-22 01:46:33,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2022-11-22 01:46:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 12612 states and 18082 transitions. [2022-11-22 01:46:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-22 01:46:33,224 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:46:33,225 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:46:33,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 01:46:33,225 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:46:33,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:46:33,226 INFO L85 PathProgramCache]: Analyzing trace with hash 334548330, now seen corresponding path program 1 times [2022-11-22 01:46:33,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:46:33,227 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1428136437] [2022-11-22 01:46:33,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:46:33,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:46:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:46:34,612 INFO L134 CoverageAnalysis]: Checked inductivity of 4904 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4904 trivial. 0 not checked. [2022-11-22 01:46:34,612 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:46:34,612 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1428136437] [2022-11-22 01:46:34,613 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1428136437] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:46:34,613 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:46:34,613 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:46:34,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469278752] [2022-11-22 01:46:34,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:46:34,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:46:34,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:46:34,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:46:34,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:46:34,616 INFO L87 Difference]: Start difference. First operand 12612 states and 18082 transitions. Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2022-11-22 01:46:37,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:46:37,993 INFO L93 Difference]: Finished difference Result 20877 states and 29858 transitions. [2022-11-22 01:46:37,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:46:37,994 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) Word has length 352 [2022-11-22 01:46:37,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:46:38,172 INFO L225 Difference]: With dead ends: 20877 [2022-11-22 01:46:38,173 INFO L226 Difference]: Without dead ends: 20874 [2022-11-22 01:46:38,196 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:46:38,199 INFO L413 NwaCegarLoop]: 3401 mSDtfsCounter, 2364 mSDsluCounter, 2267 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2364 SdHoareTripleChecker+Valid, 5668 SdHoareTripleChecker+Invalid, 614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 612 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-22 01:46:38,201 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2364 Valid, 5668 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-22 01:46:38,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20874 states. [2022-11-22 01:46:39,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20874 to 20437. [2022-11-22 01:46:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20437 states, 12488 states have (on average 1.353619474695708) internal successors, (16904), 13339 states have internal predecessors, (16904), 5996 states have call successors, (5996), 1964 states have call predecessors, (5996), 1952 states have return successors, (6192), 5814 states have call predecessors, (6192), 5995 states have call successors, (6192) [2022-11-22 01:46:39,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20437 states to 20437 states and 29092 transitions. [2022-11-22 01:46:39,986 INFO L78 Accepts]: Start accepts. Automaton has 20437 states and 29092 transitions. Word has length 352 [2022-11-22 01:46:39,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:46:39,988 INFO L495 AbstractCegarLoop]: Abstraction has 20437 states and 29092 transitions. [2022-11-22 01:46:39,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 3 states have internal predecessors, (93), 2 states have call successors, (57), 3 states have call predecessors, (57), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2022-11-22 01:46:39,988 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 29092 transitions. [2022-11-22 01:46:40,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-22 01:46:40,058 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:46:40,058 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:46:40,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 01:46:40,059 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:46:40,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:46:40,059 INFO L85 PathProgramCache]: Analyzing trace with hash -201495494, now seen corresponding path program 1 times [2022-11-22 01:46:40,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:46:40,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934722600] [2022-11-22 01:46:40,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:46:40,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:46:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:46:40,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4906 trivial. 0 not checked. [2022-11-22 01:46:40,669 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:46:40,670 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934722600] [2022-11-22 01:46:40,670 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934722600] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 01:46:40,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 01:46:40,670 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 01:46:40,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [491369404] [2022-11-22 01:46:40,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 01:46:40,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 01:46:40,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 01:46:40,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 01:46:40,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 01:46:40,672 INFO L87 Difference]: Start difference. First operand 20437 states and 29092 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-22 01:46:44,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 01:46:44,885 INFO L93 Difference]: Finished difference Result 60149 states and 85573 transitions. [2022-11-22 01:46:44,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 01:46:44,886 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 373 [2022-11-22 01:46:44,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 01:46:45,192 INFO L225 Difference]: With dead ends: 60149 [2022-11-22 01:46:45,193 INFO L226 Difference]: Without dead ends: 39777 [2022-11-22 01:46:45,337 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 [2022-11-22 01:46:45,338 INFO L413 NwaCegarLoop]: 5045 mSDtfsCounter, 2922 mSDsluCounter, 2672 mSDsCounter, 0 mSdLazyCounter, 829 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2922 SdHoareTripleChecker+Valid, 7717 SdHoareTripleChecker+Invalid, 831 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 829 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-11-22 01:46:45,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2922 Valid, 7717 Invalid, 831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 829 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-11-22 01:46:45,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39777 states. [2022-11-22 01:46:47,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39777 to 39770. [2022-11-22 01:46:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39770 states, 24203 states have (on average 1.3506590092137338) internal successors, (32690), 25907 states have internal predecessors, (32690), 11736 states have call successors, (11736), 3853 states have call predecessors, (11736), 3830 states have return successors, (12129), 11371 states have call predecessors, (12129), 11735 states have call successors, (12129) [2022-11-22 01:46:48,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39770 states to 39770 states and 56555 transitions. [2022-11-22 01:46:48,091 INFO L78 Accepts]: Start accepts. Automaton has 39770 states and 56555 transitions. Word has length 373 [2022-11-22 01:46:48,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 01:46:48,095 INFO L495 AbstractCegarLoop]: Abstraction has 39770 states and 56555 transitions. [2022-11-22 01:46:48,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 3 states have internal predecessors, (108), 2 states have call successors, (59), 2 states have call predecessors, (59), 1 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2022-11-22 01:46:48,096 INFO L276 IsEmpty]: Start isEmpty. Operand 39770 states and 56555 transitions. [2022-11-22 01:46:48,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-22 01:46:48,173 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 01:46:48,173 INFO L195 NwaCegarLoop]: trace histogram [50, 50, 50, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 01:46:48,173 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-22 01:46:48,174 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-22 01:46:48,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 01:46:48,174 INFO L85 PathProgramCache]: Analyzing trace with hash -1061462372, now seen corresponding path program 1 times [2022-11-22 01:46:48,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 01:46:48,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228663778] [2022-11-22 01:46:48,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:46:48,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 01:46:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:46:52,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4913 backedges. 96 proven. 13 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2022-11-22 01:46:52,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 01:46:52,337 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228663778] [2022-11-22 01:46:52,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228663778] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 01:46:52,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [145088218] [2022-11-22 01:46:52,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 01:46:52,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 01:46:52,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/z3 [2022-11-22 01:46:52,343 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 01:46:52,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29c13224-a321-4171-8e69-37d6b7017f5a/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 01:46:54,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 01:46:54,638 INFO L263 TraceCheckSpWp]: Trace formula consists of 4026 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-22 01:46:54,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 01:46:56,543 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-11-22 01:46:56,557 INFO L134 CoverageAnalysis]: Checked inductivity of 4913 backedges. 299 proven. 6 refuted. 0 times theorem prover too weak. 4608 trivial. 0 not checked. [2022-11-22 01:46:56,557 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 01:46:56,828 INFO L321 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2022-11-22 01:46:56,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 20 [2022-11-22 01:46:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 4913 backedges. 96 proven. 13 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2022-11-22 01:46:57,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [145088218] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 01:46:57,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1484432683] [2022-11-22 01:46:57,827 INFO L159 IcfgInterpreter]: Started Sifa with 166 locations of interest [2022-11-22 01:46:57,827 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 01:46:57,832 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 01:46:57,838 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 01:46:57,839 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 01:47:01,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:01,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 106 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 1572 treesize of output 1294 [2022-11-22 01:47:03,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:03,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 20 select indices, 20 select index equivalence classes, 210 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 0 case distinctions, treesize of input 1417 treesize of output 1200 [2022-11-22 01:47:04,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:04,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 106 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 1582 treesize of output 1304 [2022-11-22 01:47:13,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 1416 treesize of output 1096 [2022-11-22 01:47:13,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,460 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 55 [2022-11-22 01:47:13,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:13,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:13,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,750 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2022-11-22 01:47:13,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2022-11-22 01:47:13,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:13,979 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-11-22 01:47:14,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:14,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2022-11-22 01:47:14,335 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 112 [2022-11-22 01:47:14,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2022-11-22 01:47:14,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:14,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43 [2022-11-22 01:47:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:14,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43 [2022-11-22 01:47:15,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:15,096 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-11-22 01:47:15,211 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:47:22,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:22,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 21 select indices, 21 select index equivalence classes, 210 disjoint index pairs (out of 210 index pairs), introduced 21 new quantified variables, introduced 0 case distinctions, treesize of input 1416 treesize of output 1096 [2022-11-22 01:47:22,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:23,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:23,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 16 select indices, 16 select index equivalence classes, 120 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 49 [2022-11-22 01:47:23,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43 [2022-11-22 01:47:23,413 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:23,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 37 select indices, 37 select index equivalence classes, 666 disjoint index pairs (out of 666 index pairs), introduced 37 new quantified variables, introduced 0 case distinctions, treesize of input 260 treesize of output 112 [2022-11-22 01:47:23,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:23,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 13 select indices, 13 select index equivalence classes, 78 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 40 [2022-11-22 01:47:23,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:23,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2022-11-22 01:47:23,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-22 01:47:24,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,092 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 55 [2022-11-22 01:47:24,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2022-11-22 01:47:24,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 28 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 55 treesize of output 25 [2022-11-22 01:47:24,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-11-22 01:47:24,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,579 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 16 [2022-11-22 01:47:24,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 01:47:24,691 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 91 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 43