./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 4e7fbc69 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_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/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_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 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-4e7fbc6 [2022-11-23 13:49:25,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:49:25,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:49:25,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:49:25,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:49:25,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:49:25,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:49:25,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:49:25,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:49:25,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:49:25,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:49:25,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:49:25,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:49:25,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:49:25,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:49:25,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:49:25,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:49:25,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:49:25,801 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:49:25,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:49:25,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:49:25,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:49:25,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:49:25,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:49:25,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:49:25,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:49:25,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:49:25,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:49:25,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:49:25,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:49:25,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:49:25,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:49:25,823 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:49:25,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:49:25,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:49:25,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:49:25,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:49:25,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:49:25,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:49:25,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:49:25,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:49:25,829 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:49:25,852 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:49:25,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:49:25,853 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:49:25,853 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:49:25,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:49:25,854 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:49:25,854 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:49:25,854 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:49:25,854 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:49:25,855 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:49:25,855 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:49:25,855 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:49:25,856 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:49:25,856 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:49:25,856 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:49:25,856 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:49:25,857 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:49:25,857 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:49:25,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:49:25,858 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:49:25,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:49:25,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:49:25,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:49:25,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:49:25,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:49:25,859 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:49:25,860 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:49:25,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:49:25,860 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:49:25,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:49:25,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:49:25,861 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:49:25,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:49:25,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:49:25,862 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:49:25,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:49:25,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:49:25,862 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:49:25,863 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_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fe313da0c6b218ced50e4197dc755b81036d59e37c56d6141b10ae8e848ca9fd [2022-11-23 13:49:26,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:49:26,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:49:26,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:49:26,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:49:26,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:49:26,155 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/../../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 [2022-11-23 13:49:29,263 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:49:29,909 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:49:29,910 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/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 [2022-11-23 13:49:29,950 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/data/a7bc6f893/9fb7bac7c85948b893397e496b85b1c9/FLAGa44004339 [2022-11-23 13:49:29,965 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/data/a7bc6f893/9fb7bac7c85948b893397e496b85b1c9 [2022-11-23 13:49:29,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:49:29,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:49:29,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:49:29,970 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:49:29,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:49:29,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:29" (1/1) ... [2022-11-23 13:49:29,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e39e860 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:29, skipping insertion in model container [2022-11-23 13:49:29,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:49:29" (1/1) ... [2022-11-23 13:49:29,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:49:30,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:49:30,777 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2022-11-23 13:49:30,777 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] [2022-11-23 13:49:31,469 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_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/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] [2022-11-23 13:49:33,181 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-23 13:49:33,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:49:33,292 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 13:49:33,472 WARN L1259 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5693] [2022-11-23 13:49:33,472 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] [2022-11-23 13:49:33,488 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_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/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] [2022-11-23 13:49:33,985 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-23 13:49:33,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:49:34,199 INFO L208 MainTranslator]: Completed translation [2022-11-23 13:49:34,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34 WrapperNode [2022-11-23 13:49:34,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:49:34,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 13:49:34,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 13:49:34,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 13:49:34,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,530 INFO L138 Inliner]: procedures = 454, calls = 2280, calls flagged for inlining = 217, calls inlined = 215, statements flattened = 7458 [2022-11-23 13:49:34,531 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 13:49:34,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 13:49:34,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 13:49:34,533 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 13:49:34,543 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,708 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,731 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,862 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,903 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 13:49:34,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 13:49:34,958 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 13:49:34,958 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 13:49:34,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (1/1) ... [2022-11-23 13:49:34,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:49:34,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:49:34,986 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 13:49:34,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 13:49:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-23 13:49:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-23 13:49:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-23 13:49:35,027 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2022-11-23 13:49:35,027 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2022-11-23 13:49:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2022-11-23 13:49:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2022-11-23 13:49:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-23 13:49:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-23 13:49:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2022-11-23 13:49:35,028 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2022-11-23 13:49:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2022-11-23 13:49:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2022-11-23 13:49:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2022-11-23 13:49:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2022-11-23 13:49:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-23 13:49:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-23 13:49:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 13:49:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 13:49:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2022-11-23 13:49:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2022-11-23 13:49:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2022-11-23 13:49:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2022-11-23 13:49:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2022-11-23 13:49:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2022-11-23 13:49:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-23 13:49:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-23 13:49:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2022-11-23 13:49:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2022-11-23 13:49:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2022-11-23 13:49:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2022-11-23 13:49:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2022-11-23 13:49:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2022-11-23 13:49:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2022-11-23 13:49:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2022-11-23 13:49:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2022-11-23 13:49:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2022-11-23 13:49:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2022-11-23 13:49:35,034 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2022-11-23 13:49:35,034 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 13:49:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 13:49:35,035 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2022-11-23 13:49:35,035 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2022-11-23 13:49:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2022-11-23 13:49:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2022-11-23 13:49:35,036 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-11-23 13:49:35,036 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-11-23 13:49:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2022-11-23 13:49:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2022-11-23 13:49:35,037 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-23 13:49:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2022-11-23 13:49:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2022-11-23 13:49:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-23 13:49:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2022-11-23 13:49:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2022-11-23 13:49:35,038 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2022-11-23 13:49:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2022-11-23 13:49:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-23 13:49:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 13:49:35,039 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2022-11-23 13:49:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2022-11-23 13:49:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2022-11-23 13:49:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2022-11-23 13:49:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2022-11-23 13:49:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2022-11-23 13:49:35,040 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2022-11-23 13:49:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2022-11-23 13:49:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2022-11-23 13:49:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2022-11-23 13:49:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-23 13:49:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-23 13:49:35,042 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2022-11-23 13:49:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2022-11-23 13:49:35,043 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2022-11-23 13:49:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2022-11-23 13:49:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 13:49:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2022-11-23 13:49:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2022-11-23 13:49:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 13:49:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 13:49:35,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 13:49:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2022-11-23 13:49:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2022-11-23 13:49:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 13:49:35,045 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2022-11-23 13:49:35,045 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2022-11-23 13:49:35,046 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2022-11-23 13:49:35,046 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2022-11-23 13:49:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 13:49:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 13:49:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-23 13:49:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-23 13:49:35,047 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2022-11-23 13:49:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2022-11-23 13:49:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2022-11-23 13:49:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2022-11-23 13:49:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2022-11-23 13:49:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2022-11-23 13:49:35,048 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2022-11-23 13:49:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2022-11-23 13:49:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-23 13:49:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-23 13:49:35,049 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2022-11-23 13:49:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2022-11-23 13:49:35,050 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2022-11-23 13:49:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2022-11-23 13:49:35,053 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2022-11-23 13:49:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2022-11-23 13:49:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-23 13:49:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-23 13:49:35,055 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2022-11-23 13:49:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2022-11-23 13:49:35,056 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2022-11-23 13:49:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2022-11-23 13:49:35,061 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2022-11-23 13:49:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2022-11-23 13:49:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2022-11-23 13:49:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2022-11-23 13:49:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2022-11-23 13:49:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2022-11-23 13:49:35,062 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2022-11-23 13:49:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2022-11-23 13:49:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2022-11-23 13:49:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2022-11-23 13:49:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2022-11-23 13:49:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2022-11-23 13:49:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 13:49:35,063 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-23 13:49:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-23 13:49:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 13:49:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 13:49:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 13:49:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 13:49:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 13:49:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2022-11-23 13:49:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2022-11-23 13:49:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2022-11-23 13:49:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2022-11-23 13:49:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2022-11-23 13:49:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2022-11-23 13:49:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2022-11-23 13:49:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2022-11-23 13:49:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-23 13:49:35,065 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-23 13:49:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-11-23 13:49:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-11-23 13:49:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2022-11-23 13:49:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2022-11-23 13:49:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-23 13:49:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-23 13:49:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-23 13:49:35,066 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-23 13:49:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2022-11-23 13:49:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2022-11-23 13:49:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2022-11-23 13:49:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2022-11-23 13:49:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-23 13:49:35,067 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-23 13:49:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2022-11-23 13:49:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2022-11-23 13:49:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2022-11-23 13:49:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2022-11-23 13:49:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2022-11-23 13:49:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2022-11-23 13:49:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2022-11-23 13:49:35,068 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2022-11-23 13:49:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-23 13:49:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-23 13:49:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 13:49:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 13:49:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 13:49:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 13:49:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-11-23 13:49:35,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-11-23 13:49:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2022-11-23 13:49:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2022-11-23 13:49:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2022-11-23 13:49:35,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2022-11-23 13:49:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 13:49:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 13:49:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 13:49:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 13:49:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2022-11-23 13:49:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2022-11-23 13:49:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-23 13:49:35,072 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-23 13:49:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2022-11-23 13:49:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2022-11-23 13:49:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2022-11-23 13:49:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2022-11-23 13:49:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2022-11-23 13:49:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2022-11-23 13:49:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2022-11-23 13:49:35,073 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2022-11-23 13:49:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-23 13:49:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-23 13:49:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-23 13:49:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-23 13:49:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-23 13:49:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-23 13:49:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 13:49:35,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 13:49:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2022-11-23 13:49:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2022-11-23 13:49:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2022-11-23 13:49:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2022-11-23 13:49:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2022-11-23 13:49:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2022-11-23 13:49:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-23 13:49:35,075 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-23 13:49:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 13:49:35,076 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 13:49:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2022-11-23 13:49:35,076 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2022-11-23 13:49:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2022-11-23 13:49:35,076 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2022-11-23 13:49:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 13:49:35,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 13:49:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2022-11-23 13:49:35,077 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2022-11-23 13:49:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2022-11-23 13:49:35,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2022-11-23 13:49:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2022-11-23 13:49:35,077 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2022-11-23 13:49:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 13:49:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2022-11-23 13:49:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2022-11-23 13:49:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-23 13:49:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-23 13:49:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2022-11-23 13:49:35,078 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2022-11-23 13:49:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 13:49:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2022-11-23 13:49:35,083 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2022-11-23 13:49:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2022-11-23 13:49:35,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2022-11-23 13:49:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2022-11-23 13:49:35,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2022-11-23 13:49:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2022-11-23 13:49:35,084 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2022-11-23 13:49:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2022-11-23 13:49:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2022-11-23 13:49:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2022-11-23 13:49:35,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2022-11-23 13:49:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-23 13:49:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-23 13:49:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2022-11-23 13:49:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2022-11-23 13:49:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2022-11-23 13:49:35,086 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2022-11-23 13:49:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 13:49:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-23 13:49:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-23 13:49:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2022-11-23 13:49:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2022-11-23 13:49:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-23 13:49:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-23 13:49:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2022-11-23 13:49:35,087 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2022-11-23 13:49:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 13:49:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 13:49:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2022-11-23 13:49:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2022-11-23 13:49:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2022-11-23 13:49:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2022-11-23 13:49:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-23 13:49:35,088 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-23 13:49:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2022-11-23 13:49:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2022-11-23 13:49:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2022-11-23 13:49:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2022-11-23 13:49:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2022-11-23 13:49:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2022-11-23 13:49:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2022-11-23 13:49:35,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2022-11-23 13:49:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2022-11-23 13:49:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2022-11-23 13:49:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 13:49:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 13:49:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2022-11-23 13:49:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2022-11-23 13:49:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 13:49:35,090 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 13:49:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2022-11-23 13:49:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2022-11-23 13:49:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2022-11-23 13:49:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2022-11-23 13:49:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 13:49:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2022-11-23 13:49:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2022-11-23 13:49:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2022-11-23 13:49:35,091 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2022-11-23 13:49:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 13:49:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 13:49:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2022-11-23 13:49:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2022-11-23 13:49:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2022-11-23 13:49:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2022-11-23 13:49:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-11-23 13:49:35,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-11-23 13:49:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2022-11-23 13:49:35,093 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2022-11-23 13:49:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 13:49:35,093 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 13:49:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2022-11-23 13:49:35,093 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2022-11-23 13:49:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2022-11-23 13:49:35,093 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2022-11-23 13:49:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-23 13:49:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-23 13:49:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2022-11-23 13:49:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2022-11-23 13:49:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2022-11-23 13:49:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2022-11-23 13:49:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2022-11-23 13:49:35,094 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2022-11-23 13:49:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-23 13:49:35,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-23 13:49:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2022-11-23 13:49:35,095 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2022-11-23 13:49:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2022-11-23 13:49:35,095 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2022-11-23 13:49:35,095 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2022-11-23 13:49:35,095 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2022-11-23 13:49:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2022-11-23 13:49:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2022-11-23 13:49:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-23 13:49:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-23 13:49:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2022-11-23 13:49:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2022-11-23 13:49:35,096 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2022-11-23 13:49:35,096 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2022-11-23 13:49:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 13:49:35,097 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2022-11-23 13:49:35,097 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2022-11-23 13:49:36,312 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 13:49:36,317 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 13:49:36,570 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 13:49:44,143 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 13:49:46,383 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 13:49:46,383 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 13:49:46,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:46 BoogieIcfgContainer [2022-11-23 13:49:46,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 13:49:46,392 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 13:49:46,392 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 13:49:46,395 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 13:49:46,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:49:29" (1/3) ... [2022-11-23 13:49:46,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6037b263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:49:46, skipping insertion in model container [2022-11-23 13:49:46,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:49:34" (2/3) ... [2022-11-23 13:49:46,396 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6037b263 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:49:46, skipping insertion in model container [2022-11-23 13:49:46,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:49:46" (3/3) ... [2022-11-23 13:49:46,398 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 [2022-11-23 13:49:46,417 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 13:49:46,417 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 13:49:46,516 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 13:49:46,523 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;@57100fa4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 13:49:46,524 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 13:49:46,536 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) [2022-11-23 13:49:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-23 13:49:46,584 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:49:46,585 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] [2022-11-23 13:49:46,586 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:49:46,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:49:46,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1139118149, now seen corresponding path program 1 times [2022-11-23 13:49:46,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:49:46,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516188919] [2022-11-23 13:49:46,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:46,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:49:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:49:47,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-11-23 13:49:47,529 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:49:47,530 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516188919] [2022-11-23 13:49:47,534 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516188919] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:49:47,535 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:49:47,535 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:49:47,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942835823] [2022-11-23 13:49:47,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:49:47,542 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:49:47,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:49:47,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:49:47,584 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:49:47,590 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) [2022-11-23 13:49:50,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:49:50,166 INFO L93 Difference]: Finished difference Result 5950 states and 8702 transitions. [2022-11-23 13:49:50,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:49:50,173 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 [2022-11-23 13:49:50,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:49:50,235 INFO L225 Difference]: With dead ends: 5950 [2022-11-23 13:49:50,235 INFO L226 Difference]: Without dead ends: 3851 [2022-11-23 13:49:50,256 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 [2022-11-23 13:49:50,263 INFO L413 NwaCegarLoop]: 3352 mSDtfsCounter, 2624 mSDsluCounter, 2669 mSDsCounter, 0 mSdLazyCounter, 653 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2624 SdHoareTripleChecker+Valid, 6021 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-23 13:49:50,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2624 Valid, 6021 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 653 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-23 13:49:50,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3851 states. [2022-11-23 13:49:50,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3851 to 3847. [2022-11-23 13:49:50,581 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) [2022-11-23 13:49:50,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3847 states to 3847 states and 5578 transitions. [2022-11-23 13:49:50,617 INFO L78 Accepts]: Start accepts. Automaton has 3847 states and 5578 transitions. Word has length 207 [2022-11-23 13:49:50,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:49:50,622 INFO L495 AbstractCegarLoop]: Abstraction has 3847 states and 5578 transitions. [2022-11-23 13:49:50,622 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) [2022-11-23 13:49:50,622 INFO L276 IsEmpty]: Start isEmpty. Operand 3847 states and 5578 transitions. [2022-11-23 13:49:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-23 13:49:50,634 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:49:50,635 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] [2022-11-23 13:49:50,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 13:49:50,635 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:49:50,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:49:50,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1914799311, now seen corresponding path program 1 times [2022-11-23 13:49:50,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:49:50,636 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318665919] [2022-11-23 13:49:50,636 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:50,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:49:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:49:51,012 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-11-23 13:49:51,013 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:49:51,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318665919] [2022-11-23 13:49:51,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318665919] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:49:51,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:49:51,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:49:51,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392289343] [2022-11-23 13:49:51,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:49:51,015 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:49:51,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:49:51,016 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:49:51,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:49:51,016 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) [2022-11-23 13:49:53,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:49:53,129 INFO L93 Difference]: Finished difference Result 11167 states and 16128 transitions. [2022-11-23 13:49:53,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:49:53,131 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 [2022-11-23 13:49:53,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:49:53,188 INFO L225 Difference]: With dead ends: 11167 [2022-11-23 13:49:53,188 INFO L226 Difference]: Without dead ends: 7377 [2022-11-23 13:49:53,210 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 [2022-11-23 13:49:53,211 INFO L413 NwaCegarLoop]: 3670 mSDtfsCounter, 2836 mSDsluCounter, 2639 mSDsCounter, 0 mSdLazyCounter, 672 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s 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, 1.6s IncrementalHoareTripleChecker+Time [2022-11-23 13:49:53,211 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2836 Valid, 6309 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 672 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-23 13:49:53,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7377 states. [2022-11-23 13:49:53,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7377 to 7373. [2022-11-23 13:49:53,755 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) [2022-11-23 13:49:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 7373 states and 10630 transitions. [2022-11-23 13:49:53,813 INFO L78 Accepts]: Start accepts. Automaton has 7373 states and 10630 transitions. Word has length 206 [2022-11-23 13:49:53,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:49:53,814 INFO L495 AbstractCegarLoop]: Abstraction has 7373 states and 10630 transitions. [2022-11-23 13:49:53,814 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) [2022-11-23 13:49:53,814 INFO L276 IsEmpty]: Start isEmpty. Operand 7373 states and 10630 transitions. [2022-11-23 13:49:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-23 13:49:53,820 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:49:53,821 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] [2022-11-23 13:49:53,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 13:49:53,821 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:49:53,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:49:53,831 INFO L85 PathProgramCache]: Analyzing trace with hash -94635640, now seen corresponding path program 1 times [2022-11-23 13:49:53,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:49:53,831 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20942383] [2022-11-23 13:49:53,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:53,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:49:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:49:54,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1514 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2022-11-23 13:49:54,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:49:54,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [20942383] [2022-11-23 13:49:54,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [20942383] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:49:54,328 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:49:54,328 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:49:54,328 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601867471] [2022-11-23 13:49:54,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:49:54,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:49:54,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:49:54,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:49:54,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:49:54,332 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) [2022-11-23 13:49:57,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:49:57,320 INFO L93 Difference]: Finished difference Result 19931 states and 28633 transitions. [2022-11-23 13:49:57,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:49:57,328 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 [2022-11-23 13:49:57,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:49:57,402 INFO L225 Difference]: With dead ends: 19931 [2022-11-23 13:49:57,402 INFO L226 Difference]: Without dead ends: 12615 [2022-11-23 13:49:57,434 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 [2022-11-23 13:49:57,435 INFO L413 NwaCegarLoop]: 4779 mSDtfsCounter, 2858 mSDsluCounter, 2632 mSDsCounter, 0 mSdLazyCounter, 862 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s 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, 2.2s IncrementalHoareTripleChecker+Time [2022-11-23 13:49:57,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2858 Valid, 7411 Invalid, 864 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 862 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2022-11-23 13:49:57,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12615 states. [2022-11-23 13:49:57,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12615 to 12612. [2022-11-23 13:49:58,012 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) [2022-11-23 13:49:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12612 states to 12612 states and 18082 transitions. [2022-11-23 13:49:58,089 INFO L78 Accepts]: Start accepts. Automaton has 12612 states and 18082 transitions. Word has length 213 [2022-11-23 13:49:58,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:49:58,090 INFO L495 AbstractCegarLoop]: Abstraction has 12612 states and 18082 transitions. [2022-11-23 13:49:58,091 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) [2022-11-23 13:49:58,092 INFO L276 IsEmpty]: Start isEmpty. Operand 12612 states and 18082 transitions. [2022-11-23 13:49:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-23 13:49:58,110 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:49:58,110 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] [2022-11-23 13:49:58,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 13:49:58,110 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:49:58,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:49:58,111 INFO L85 PathProgramCache]: Analyzing trace with hash 334548330, now seen corresponding path program 1 times [2022-11-23 13:49:58,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:49:58,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [827215312] [2022-11-23 13:49:58,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:49:58,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:49:59,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4904 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4904 trivial. 0 not checked. [2022-11-23 13:49:59,100 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:49:59,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [827215312] [2022-11-23 13:49:59,101 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [827215312] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:49:59,101 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:49:59,101 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:49:59,101 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638790232] [2022-11-23 13:49:59,102 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:49:59,102 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:49:59,103 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:49:59,104 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:49:59,104 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:49:59,104 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) [2022-11-23 13:50:01,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:50:01,859 INFO L93 Difference]: Finished difference Result 20877 states and 29858 transitions. [2022-11-23 13:50:01,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:50:01,861 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 [2022-11-23 13:50:01,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:50:02,001 INFO L225 Difference]: With dead ends: 20877 [2022-11-23 13:50:02,001 INFO L226 Difference]: Without dead ends: 20874 [2022-11-23 13:50:02,016 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 [2022-11-23 13:50:02,019 INFO L413 NwaCegarLoop]: 3401 mSDtfsCounter, 2364 mSDsluCounter, 2267 mSDsCounter, 0 mSdLazyCounter, 612 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s 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, 2.1s IncrementalHoareTripleChecker+Time [2022-11-23 13:50:02,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2364 Valid, 5668 Invalid, 614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 612 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-23 13:50:02,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20874 states. [2022-11-23 13:50:03,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20874 to 20437. [2022-11-23 13:50:03,127 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) [2022-11-23 13:50:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20437 states to 20437 states and 29092 transitions. [2022-11-23 13:50:03,220 INFO L78 Accepts]: Start accepts. Automaton has 20437 states and 29092 transitions. Word has length 352 [2022-11-23 13:50:03,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:50:03,221 INFO L495 AbstractCegarLoop]: Abstraction has 20437 states and 29092 transitions. [2022-11-23 13:50:03,222 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) [2022-11-23 13:50:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 20437 states and 29092 transitions. [2022-11-23 13:50:03,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-23 13:50:03,270 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:50:03,271 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] [2022-11-23 13:50:03,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 13:50:03,271 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:50:03,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:50:03,272 INFO L85 PathProgramCache]: Analyzing trace with hash -201495494, now seen corresponding path program 1 times [2022-11-23 13:50:03,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:50:03,272 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706563034] [2022-11-23 13:50:03,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:50:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:03,641 INFO L134 CoverageAnalysis]: Checked inductivity of 4917 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4906 trivial. 0 not checked. [2022-11-23 13:50:03,641 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:50:03,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706563034] [2022-11-23 13:50:03,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706563034] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:50:03,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:50:03,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:50:03,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [737665407] [2022-11-23 13:50:03,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:50:03,643 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:50:03,643 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:50:03,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:50:03,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:50:03,644 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) [2022-11-23 13:50:07,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:50:07,180 INFO L93 Difference]: Finished difference Result 60149 states and 85573 transitions. [2022-11-23 13:50:07,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:50:07,181 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 [2022-11-23 13:50:07,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:50:07,448 INFO L225 Difference]: With dead ends: 60149 [2022-11-23 13:50:07,448 INFO L226 Difference]: Without dead ends: 39777 [2022-11-23 13:50:07,563 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 [2022-11-23 13:50:07,564 INFO L413 NwaCegarLoop]: 5045 mSDtfsCounter, 2922 mSDsluCounter, 2672 mSDsCounter, 0 mSdLazyCounter, 829 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s 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, 2.0s IncrementalHoareTripleChecker+Time [2022-11-23 13:50:07,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2922 Valid, 7717 Invalid, 831 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 829 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-23 13:50:07,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39777 states. [2022-11-23 13:50:09,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39777 to 39770. [2022-11-23 13:50:09,899 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) [2022-11-23 13:50:10,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39770 states to 39770 states and 56555 transitions. [2022-11-23 13:50:10,128 INFO L78 Accepts]: Start accepts. Automaton has 39770 states and 56555 transitions. Word has length 373 [2022-11-23 13:50:10,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:50:10,130 INFO L495 AbstractCegarLoop]: Abstraction has 39770 states and 56555 transitions. [2022-11-23 13:50:10,131 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) [2022-11-23 13:50:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 39770 states and 56555 transitions. [2022-11-23 13:50:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-23 13:50:10,212 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:50:10,212 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] [2022-11-23 13:50:10,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 13:50:10,212 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:50:10,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:50:10,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1061462372, now seen corresponding path program 1 times [2022-11-23 13:50:10,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:50:10,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308766883] [2022-11-23 13:50:10,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:10,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:50:10,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:14,153 INFO L134 CoverageAnalysis]: Checked inductivity of 4913 backedges. 96 proven. 13 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2022-11-23 13:50:14,153 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:50:14,153 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308766883] [2022-11-23 13:50:14,153 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308766883] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:50:14,154 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [522269993] [2022-11-23 13:50:14,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:14,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:14,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:50:14,159 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:50:14,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_36726aab-9d1b-49bd-9fcc-8d4b33b8a7d3/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 13:50:16,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:16,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 4026 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-23 13:50:16,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:50:18,229 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 [2022-11-23 13:50:18,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4913 backedges. 299 proven. 6 refuted. 0 times theorem prover too weak. 4608 trivial. 0 not checked. [2022-11-23 13:50:18,237 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:50:18,500 INFO L321 Elim1Store]: treesize reduction 4, result has 63.6 percent of original size [2022-11-23 13:50:18,501 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 [2022-11-23 13:50:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 4913 backedges. 96 proven. 13 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2022-11-23 13:50:19,329 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [522269993] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 13:50:19,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1101345419] [2022-11-23 13:50:19,361 INFO L159 IcfgInterpreter]: Started Sifa with 166 locations of interest [2022-11-23 13:50:19,361 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:50:19,368 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:50:19,374 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:50:19,374 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:50:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:22,846 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 [2022-11-23 13:50:24,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:24,336 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 [2022-11-23 13:50:25,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:25,477 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 [2022-11-23 13:50:32,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:32,787 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 [2022-11-23 13:50:33,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,073 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 [2022-11-23 13:50:33,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:33,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:33,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,367 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 [2022-11-23 13:50:33,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,481 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 [2022-11-23 13:50:33,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,610 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 [2022-11-23 13:50:33,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:33,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:33,791 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 [2022-11-23 13:50:33,952 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 [2022-11-23 13:50:34,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,112 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 [2022-11-23 13:50:34,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:34,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,383 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 [2022-11-23 13:50:34,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,520 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 [2022-11-23 13:50:34,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:34,661 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 [2022-11-23 13:50:34,757 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 [2022-11-23 13:50:41,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,648 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 [2022-11-23 13:50:41,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:41,834 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:41,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:41,942 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 [2022-11-23 13:50:42,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,083 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 [2022-11-23 13:50:42,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:42,285 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 [2022-11-23 13:50:42,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:42,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,520 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 [2022-11-23 13:50:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,612 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 [2022-11-23 13:50:42,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:50:42,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,803 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 [2022-11-23 13:50:42,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:42,923 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 [2022-11-23 13:50:43,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,032 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 [2022-11-23 13:50:43,119 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 [2022-11-23 13:50:43,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,269 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 [2022-11-23 13:50:43,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:50:43,406 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