./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:27:11,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:27:11,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:27:11,628 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:27:11,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:27:11,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:27:11,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:27:11,636 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:27:11,638 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:27:11,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:27:11,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:27:11,641 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:27:11,642 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:27:11,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:27:11,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:27:11,645 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:27:11,646 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:27:11,647 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:27:11,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:27:11,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:27:11,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:27:11,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:27:11,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:27:11,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:27:11,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:27:11,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:27:11,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:27:11,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:27:11,665 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:27:11,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:27:11,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:27:11,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:27:11,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:27:11,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:27:11,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:27:11,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:27:11,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:27:11,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:27:11,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:27:11,673 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:27:11,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:27:11,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:27:11,714 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:27:11,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:27:11,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:27:11,718 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:27:11,718 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:27:11,719 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:27:11,719 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:27:11,719 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:27:11,719 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:27:11,720 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:27:11,721 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:27:11,721 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:27:11,721 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:27:11,721 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:27:11,722 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:27:11,722 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:27:11,722 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:27:11,722 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:27:11,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:27:11,723 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:27:11,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:27:11,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:27:11,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:27:11,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:27:11,725 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:27:11,725 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:27:11,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:27:11,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:27:11,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:27:11,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:11,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:27:11,727 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:27:11,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:27:11,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:27:11,728 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:27:11,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:27:11,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:27:11,729 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:27:11,729 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_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b615ef3e9ec848bbbdbcac9993fc5d609594ef1caaa279a862c4f038e6ec482e [2022-11-03 03:27:12,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:27:12,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:27:12,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:27:12,053 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:27:12,054 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:27:12,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2022-11-03 03:27:12,144 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/data/473ade6bb/7a90ca85f6bc49eba3d2e07924f00686/FLAG2d580d9ba [2022-11-03 03:27:13,004 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:27:13,007 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2022-11-03 03:27:13,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/data/473ade6bb/7a90ca85f6bc49eba3d2e07924f00686/FLAG2d580d9ba [2022-11-03 03:27:13,515 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/data/473ade6bb/7a90ca85f6bc49eba3d2e07924f00686 [2022-11-03 03:27:13,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:27:13,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:27:13,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:13,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:27:13,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:27:13,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:13" (1/1) ... [2022-11-03 03:27:13,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b5878d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:13, skipping insertion in model container [2022-11-03 03:27:13,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:27:13" (1/1) ... [2022-11-03 03:27:13,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:27:13,650 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:27:15,052 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2022-11-03 03:27:15,103 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:15,138 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:27:15,432 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i[208194,208207] [2022-11-03 03:27:15,447 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:27:15,542 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:27:15,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15 WrapperNode [2022-11-03 03:27:15,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:27:15,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:15,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:27:15,544 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:27:15,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,758 INFO L138 Inliner]: procedures = 151, calls = 691, calls flagged for inlining = 70, calls inlined = 67, statements flattened = 1758 [2022-11-03 03:27:15,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:27:15,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:27:15,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:27:15,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:27:15,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,888 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,922 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:27:15,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:27:15,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:27:15,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:27:15,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (1/1) ... [2022-11-03 03:27:15,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:27:15,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:15,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:27:15,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:27:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure atp_probe1 [2022-11-03 03:27:16,049 INFO L138 BoogieDeclarations]: Found implementation of procedure atp_probe1 [2022-11-03 03:27:16,049 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg [2022-11-03 03:27:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg [2022-11-03 03:27:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure read_block [2022-11-03 03:27:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure read_block [2022-11-03 03:27:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:27:16,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:27:16,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:27:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:27:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:27:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-03 03:27:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-03 03:27:16,051 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 03:27:16,051 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 03:27:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode0 [2022-11-03 03:27:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode0 [2022-11-03 03:27:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure write_byte_mode1 [2022-11-03 03:27:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure write_byte_mode1 [2022-11-03 03:27:16,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-03 03:27:16,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-03 03:27:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-03 03:27:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-03 03:27:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:27:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:27:16,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 03:27:16,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 03:27:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2022-11-03 03:27:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2022-11-03 03:27:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:27:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure net_rx [2022-11-03 03:27:16,054 INFO L138 BoogieDeclarations]: Found implementation of procedure net_rx [2022-11-03 03:27:16,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:27:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:27:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_high [2022-11-03 03:27:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_high [2022-11-03 03:27:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 03:27:16,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 03:27:16,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:27:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:27:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 03:27:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 03:27:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure read_nibble [2022-11-03 03:27:16,056 INFO L138 BoogieDeclarations]: Found implementation of procedure read_nibble [2022-11-03 03:27:16,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:27:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_init [2022-11-03 03:27:16,057 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_init [2022-11-03 03:27:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:27:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:27:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:27:16,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-03 03:27:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-03 03:27:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-11-03 03:27:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-11-03 03:27:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-03 03:27:16,058 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-03 03:27:16,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:27:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-03 03:27:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-03 03:27:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure write_reg_byte [2022-11-03 03:27:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure write_reg_byte [2022-11-03 03:27:16,059 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 03:27:16,059 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 03:27:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-03 03:27:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-03 03:27:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:27:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:27:16,060 INFO L130 BoogieDeclarations]: Found specification of procedure inbyte [2022-11-03 03:27:16,060 INFO L138 BoogieDeclarations]: Found implementation of procedure inbyte [2022-11-03 03:27:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure trigger_send [2022-11-03 03:27:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure trigger_send [2022-11-03 03:27:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 03:27:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 03:27:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-03 03:27:16,061 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-03 03:27:16,061 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-03 03:27:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-03 03:27:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 03:27:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 03:27:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-03 03:27:16,062 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-03 03:27:16,062 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 03:27:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 03:27:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_op [2022-11-03 03:27:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_op [2022-11-03 03:27:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:27:16,063 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:27:16,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:27:16,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:27:16,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:27:16,489 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:27:16,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:27:17,271 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:27:18,310 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:27:18,700 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:27:18,700 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:27:18,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:27:18 BoogieIcfgContainer [2022-11-03 03:27:18,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:27:18,739 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:27:18,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:27:18,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:27:18,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:27:13" (1/3) ... [2022-11-03 03:27:18,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7352b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:27:18, skipping insertion in model container [2022-11-03 03:27:18,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:27:15" (2/3) ... [2022-11-03 03:27:18,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7352b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:27:18, skipping insertion in model container [2022-11-03 03:27:18,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:27:18" (3/3) ... [2022-11-03 03:27:18,746 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--realtek--atp.ko-entry_point.cil.out.i [2022-11-03 03:27:18,767 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:27:18,767 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:27:18,834 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:27:18,841 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;@10162aab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:27:18,841 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:27:18,848 INFO L276 IsEmpty]: Start isEmpty. Operand has 587 states, 324 states have (on average 1.3395061728395061) internal successors, (434), 339 states have internal predecessors, (434), 223 states have call successors, (223), 39 states have call predecessors, (223), 38 states have return successors, (218), 216 states have call predecessors, (218), 218 states have call successors, (218) [2022-11-03 03:27:18,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-03 03:27:18,883 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:18,884 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:18,885 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:18,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:18,891 INFO L85 PathProgramCache]: Analyzing trace with hash 244480893, now seen corresponding path program 1 times [2022-11-03 03:27:18,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:18,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980462162] [2022-11-03 03:27:18,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:18,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:19,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:20,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-11-03 03:27:20,082 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:20,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980462162] [2022-11-03 03:27:20,084 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [980462162] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:20,084 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:20,085 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:27:20,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106991669] [2022-11-03 03:27:20,087 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:20,093 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:27:20,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:20,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:27:20,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:27:20,132 INFO L87 Difference]: Start difference. First operand has 587 states, 324 states have (on average 1.3395061728395061) internal successors, (434), 339 states have internal predecessors, (434), 223 states have call successors, (223), 39 states have call predecessors, (223), 38 states have return successors, (218), 216 states have call predecessors, (218), 218 states have call successors, (218) Second operand has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-03 03:27:21,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:21,417 INFO L93 Difference]: Finished difference Result 1747 states and 2622 transitions. [2022-11-03 03:27:21,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:27:21,420 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) Word has length 230 [2022-11-03 03:27:21,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:21,466 INFO L225 Difference]: With dead ends: 1747 [2022-11-03 03:27:21,471 INFO L226 Difference]: Without dead ends: 1140 [2022-11-03 03:27:21,485 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:27:21,494 INFO L413 NwaCegarLoop]: 1151 mSDtfsCounter, 853 mSDsluCounter, 3353 mSDsCounter, 0 mSdLazyCounter, 411 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 857 SdHoareTripleChecker+Valid, 4224 SdHoareTripleChecker+Invalid, 414 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 411 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:21,495 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [857 Valid, 4224 Invalid, 414 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 411 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-03 03:27:21,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1140 states. [2022-11-03 03:27:21,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1140 to 1130. [2022-11-03 03:27:21,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1130 states, 630 states have (on average 1.3174603174603174) internal successors, (830), 647 states have internal predecessors, (830), 425 states have call successors, (425), 75 states have call predecessors, (425), 74 states have return successors, (424), 419 states have call predecessors, (424), 424 states have call successors, (424) [2022-11-03 03:27:21,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 1130 states and 1679 transitions. [2022-11-03 03:27:21,729 INFO L78 Accepts]: Start accepts. Automaton has 1130 states and 1679 transitions. Word has length 230 [2022-11-03 03:27:21,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:21,731 INFO L495 AbstractCegarLoop]: Abstraction has 1130 states and 1679 transitions. [2022-11-03 03:27:21,731 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 4 states have internal predecessors, (59), 3 states have call successors, (38), 3 states have call predecessors, (38), 1 states have return successors, (34), 3 states have call predecessors, (34), 3 states have call successors, (34) [2022-11-03 03:27:21,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1679 transitions. [2022-11-03 03:27:21,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-03 03:27:21,757 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:21,757 INFO L195 NwaCegarLoop]: trace histogram [40, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:21,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:27:21,758 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:21,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:21,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1994115023, now seen corresponding path program 1 times [2022-11-03 03:27:21,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:21,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258341723] [2022-11-03 03:27:21,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:21,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:22,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-03 03:27:22,401 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:22,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258341723] [2022-11-03 03:27:22,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258341723] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:22,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:22,402 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:27:22,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [212160115] [2022-11-03 03:27:22,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:22,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:27:22,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:22,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:27:22,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:27:22,406 INFO L87 Difference]: Start difference. First operand 1130 states and 1679 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-03 03:27:23,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:23,488 INFO L93 Difference]: Finished difference Result 2269 states and 3368 transitions. [2022-11-03 03:27:23,488 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:27:23,489 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 256 [2022-11-03 03:27:23,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:23,498 INFO L225 Difference]: With dead ends: 2269 [2022-11-03 03:27:23,498 INFO L226 Difference]: Without dead ends: 1145 [2022-11-03 03:27:23,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:27:23,505 INFO L413 NwaCegarLoop]: 1131 mSDtfsCounter, 831 mSDsluCounter, 3283 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 835 SdHoareTripleChecker+Valid, 4146 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:23,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [835 Valid, 4146 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 395 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:27:23,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states. [2022-11-03 03:27:23,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 1135. [2022-11-03 03:27:23,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1135 states, 634 states have (on average 1.3154574132492114) internal successors, (834), 651 states have internal predecessors, (834), 425 states have call successors, (425), 76 states have call predecessors, (425), 75 states have return successors, (424), 419 states have call predecessors, (424), 424 states have call successors, (424) [2022-11-03 03:27:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 1135 states and 1683 transitions. [2022-11-03 03:27:23,589 INFO L78 Accepts]: Start accepts. Automaton has 1135 states and 1683 transitions. Word has length 256 [2022-11-03 03:27:23,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:23,590 INFO L495 AbstractCegarLoop]: Abstraction has 1135 states and 1683 transitions. [2022-11-03 03:27:23,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 4 states have internal predecessors, (62), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-03 03:27:23,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1683 transitions. [2022-11-03 03:27:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-03 03:27:23,600 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:23,600 INFO L195 NwaCegarLoop]: trace histogram [40, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:23,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:27:23,600 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:23,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:23,601 INFO L85 PathProgramCache]: Analyzing trace with hash 1835370928, now seen corresponding path program 1 times [2022-11-03 03:27:23,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:23,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751735322] [2022-11-03 03:27:23,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:23,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-03 03:27:24,039 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:24,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751735322] [2022-11-03 03:27:24,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751735322] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:24,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:24,040 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:27:24,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225821082] [2022-11-03 03:27:24,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:24,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:27:24,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:24,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:27:24,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:27:24,042 INFO L87 Difference]: Start difference. First operand 1135 states and 1683 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-03 03:27:24,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:24,892 INFO L93 Difference]: Finished difference Result 2844 states and 4211 transitions. [2022-11-03 03:27:24,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:27:24,893 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 255 [2022-11-03 03:27:24,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:24,905 INFO L225 Difference]: With dead ends: 2844 [2022-11-03 03:27:24,906 INFO L226 Difference]: Without dead ends: 1715 [2022-11-03 03:27:24,913 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:27:24,914 INFO L413 NwaCegarLoop]: 1132 mSDtfsCounter, 834 mSDsluCounter, 3293 mSDsCounter, 0 mSdLazyCounter, 407 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 838 SdHoareTripleChecker+Valid, 4151 SdHoareTripleChecker+Invalid, 410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 407 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:24,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [838 Valid, 4151 Invalid, 410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 407 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 03:27:24,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1715 states. [2022-11-03 03:27:25,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1715 to 1686. [2022-11-03 03:27:25,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1686 states, 941 states have (on average 1.3177470775770457) internal successors, (1240), 969 states have internal predecessors, (1240), 632 states have call successors, (632), 113 states have call predecessors, (632), 112 states have return successors, (631), 621 states have call predecessors, (631), 631 states have call successors, (631) [2022-11-03 03:27:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1686 states and 2503 transitions. [2022-11-03 03:27:25,044 INFO L78 Accepts]: Start accepts. Automaton has 1686 states and 2503 transitions. Word has length 255 [2022-11-03 03:27:25,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:25,045 INFO L495 AbstractCegarLoop]: Abstraction has 1686 states and 2503 transitions. [2022-11-03 03:27:25,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-03 03:27:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2503 transitions. [2022-11-03 03:27:25,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-03 03:27:25,058 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:25,058 INFO L195 NwaCegarLoop]: trace histogram [40, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:25,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:27:25,058 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:25,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:25,059 INFO L85 PathProgramCache]: Analyzing trace with hash 616769580, now seen corresponding path program 1 times [2022-11-03 03:27:25,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:25,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712905519] [2022-11-03 03:27:25,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:25,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:25,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-03 03:27:25,545 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:25,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712905519] [2022-11-03 03:27:25,546 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712905519] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:25,546 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:25,546 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:27:25,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1655196130] [2022-11-03 03:27:25,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:25,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:27:25,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:25,548 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:27:25,548 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:27:25,548 INFO L87 Difference]: Start difference. First operand 1686 states and 2503 transitions. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-03 03:27:26,619 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:26,620 INFO L93 Difference]: Finished difference Result 2944 states and 4342 transitions. [2022-11-03 03:27:26,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:27:26,621 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) Word has length 258 [2022-11-03 03:27:26,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:26,632 INFO L225 Difference]: With dead ends: 2944 [2022-11-03 03:27:26,632 INFO L226 Difference]: Without dead ends: 1556 [2022-11-03 03:27:26,640 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:27:26,641 INFO L413 NwaCegarLoop]: 1132 mSDtfsCounter, 828 mSDsluCounter, 3285 mSDsCounter, 0 mSdLazyCounter, 395 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 832 SdHoareTripleChecker+Valid, 4149 SdHoareTripleChecker+Invalid, 398 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 395 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:26,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [832 Valid, 4149 Invalid, 398 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 395 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 03:27:26,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1556 states. [2022-11-03 03:27:26,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1556 to 1540. [2022-11-03 03:27:26,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1540 states, 862 states have (on average 1.3155452436194897) internal successors, (1134), 884 states have internal predecessors, (1134), 568 states have call successors, (568), 110 states have call predecessors, (568), 109 states have return successors, (567), 560 states have call predecessors, (567), 567 states have call successors, (567) [2022-11-03 03:27:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1540 states and 2269 transitions. [2022-11-03 03:27:26,768 INFO L78 Accepts]: Start accepts. Automaton has 1540 states and 2269 transitions. Word has length 258 [2022-11-03 03:27:26,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:26,769 INFO L495 AbstractCegarLoop]: Abstraction has 1540 states and 2269 transitions. [2022-11-03 03:27:26,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 4 states have internal predecessors, (64), 3 states have call successors, (46), 3 states have call predecessors, (46), 1 states have return successors, (42), 3 states have call predecessors, (42), 3 states have call successors, (42) [2022-11-03 03:27:26,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2269 transitions. [2022-11-03 03:27:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-03 03:27:26,782 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:26,782 INFO L195 NwaCegarLoop]: trace histogram [40, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:26,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:27:26,782 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:26,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:26,783 INFO L85 PathProgramCache]: Analyzing trace with hash -57461859, now seen corresponding path program 1 times [2022-11-03 03:27:26,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:26,804 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809623042] [2022-11-03 03:27:26,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:26,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:26,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:27,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1656 trivial. 0 not checked. [2022-11-03 03:27:27,479 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:27,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809623042] [2022-11-03 03:27:27,480 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809623042] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:27:27,480 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [883587701] [2022-11-03 03:27:27,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:27,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:27,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:27,489 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:27:27,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:27:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:28,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 1918 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:27:28,216 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:27:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1658 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-11-03 03:27:28,392 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:27:28,392 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [883587701] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:28,392 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:27:28,393 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-11-03 03:27:28,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368492235] [2022-11-03 03:27:28,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:28,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:27:28,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:28,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:27:28,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-11-03 03:27:28,396 INFO L87 Difference]: Start difference. First operand 1540 states and 2269 transitions. Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 5 states have internal predecessors, (71), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-03 03:27:29,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:29,910 INFO L93 Difference]: Finished difference Result 3676 states and 5414 transitions. [2022-11-03 03:27:29,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 03:27:29,911 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 5 states have internal predecessors, (71), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) Word has length 267 [2022-11-03 03:27:29,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:29,933 INFO L225 Difference]: With dead ends: 3676 [2022-11-03 03:27:29,934 INFO L226 Difference]: Without dead ends: 2542 [2022-11-03 03:27:29,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 265 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-11-03 03:27:29,944 INFO L413 NwaCegarLoop]: 1134 mSDtfsCounter, 855 mSDsluCounter, 5760 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 859 SdHoareTripleChecker+Valid, 6432 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:29,945 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [859 Valid, 6432 Invalid, 631 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 629 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 03:27:29,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2542 states. [2022-11-03 03:27:30,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2542 to 2509. [2022-11-03 03:27:30,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2509 states, 1407 states have (on average 1.3176972281449892) internal successors, (1854), 1447 states have internal predecessors, (1854), 920 states have call successors, (920), 180 states have call predecessors, (920), 181 states have return successors, (924), 905 states have call predecessors, (924), 919 states have call successors, (924) [2022-11-03 03:27:30,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2509 states and 3698 transitions. [2022-11-03 03:27:30,210 INFO L78 Accepts]: Start accepts. Automaton has 2509 states and 3698 transitions. Word has length 267 [2022-11-03 03:27:30,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:30,211 INFO L495 AbstractCegarLoop]: Abstraction has 2509 states and 3698 transitions. [2022-11-03 03:27:30,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 5 states have internal predecessors, (71), 3 states have call successors, (47), 3 states have call predecessors, (47), 3 states have return successors, (43), 3 states have call predecessors, (43), 2 states have call successors, (43) [2022-11-03 03:27:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3698 transitions. [2022-11-03 03:27:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-03 03:27:30,229 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:30,230 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:30,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 03:27:30,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:30,446 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:30,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:30,446 INFO L85 PathProgramCache]: Analyzing trace with hash 1117389417, now seen corresponding path program 1 times [2022-11-03 03:27:30,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:30,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144883198] [2022-11-03 03:27:30,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:30,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-11-03 03:27:31,123 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:31,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144883198] [2022-11-03 03:27:31,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144883198] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:27:31,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [437616181] [2022-11-03 03:27:31,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:31,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:31,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:31,144 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:27:31,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:27:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:31,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 1813 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:27:31,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:27:31,863 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-11-03 03:27:31,863 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:27:31,863 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [437616181] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:31,863 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:27:31,864 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-03 03:27:31,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39299248] [2022-11-03 03:27:31,865 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:31,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:27:31,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:31,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:27:31,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:27:31,868 INFO L87 Difference]: Start difference. First operand 2509 states and 3698 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:33,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:33,386 INFO L93 Difference]: Finished difference Result 5625 states and 8282 transitions. [2022-11-03 03:27:33,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 03:27:33,387 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 241 [2022-11-03 03:27:33,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:33,415 INFO L225 Difference]: With dead ends: 5625 [2022-11-03 03:27:33,416 INFO L226 Difference]: Without dead ends: 3522 [2022-11-03 03:27:33,430 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 257 GetRequests, 238 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-03 03:27:33,433 INFO L413 NwaCegarLoop]: 1144 mSDtfsCounter, 855 mSDsluCounter, 5800 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 859 SdHoareTripleChecker+Valid, 6470 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:33,433 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [859 Valid, 6470 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 646 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 03:27:33,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3522 states. [2022-11-03 03:27:33,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3522 to 3483. [2022-11-03 03:27:33,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3483 states, 1955 states have (on average 1.3181585677749361) internal successors, (2577), 2016 states have internal predecessors, (2577), 1272 states have call successors, (1272), 250 states have call predecessors, (1272), 255 states have return successors, (1284), 1249 states have call predecessors, (1284), 1271 states have call successors, (1284) [2022-11-03 03:27:33,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 3483 states and 5133 transitions. [2022-11-03 03:27:33,772 INFO L78 Accepts]: Start accepts. Automaton has 3483 states and 5133 transitions. Word has length 241 [2022-11-03 03:27:33,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:33,772 INFO L495 AbstractCegarLoop]: Abstraction has 3483 states and 5133 transitions. [2022-11-03 03:27:33,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 5 states have internal predecessors, (68), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3483 states and 5133 transitions. [2022-11-03 03:27:33,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-03 03:27:33,797 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:33,797 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:33,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 03:27:34,013 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:34,013 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:34,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:34,014 INFO L85 PathProgramCache]: Analyzing trace with hash 2097496678, now seen corresponding path program 1 times [2022-11-03 03:27:34,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:34,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129004946] [2022-11-03 03:27:34,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:34,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-11-03 03:27:34,593 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:34,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129004946] [2022-11-03 03:27:34,594 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129004946] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:27:34,594 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1712260969] [2022-11-03 03:27:34,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:34,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:34,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:34,596 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:27:34,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 03:27:35,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:35,246 INFO L263 TraceCheckSpWp]: Trace formula consists of 1815 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:27:35,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:27:35,354 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-11-03 03:27:35,354 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:27:35,354 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1712260969] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:35,355 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:27:35,355 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-03 03:27:35,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612475614] [2022-11-03 03:27:35,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:35,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:27:35,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:35,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:27:35,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:27:35,357 INFO L87 Difference]: Start difference. First operand 3483 states and 5133 transitions. Second operand has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:36,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:36,956 INFO L93 Difference]: Finished difference Result 7571 states and 11148 transitions. [2022-11-03 03:27:36,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 03:27:36,957 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 242 [2022-11-03 03:27:36,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:36,994 INFO L225 Difference]: With dead ends: 7571 [2022-11-03 03:27:36,994 INFO L226 Difference]: Without dead ends: 4494 [2022-11-03 03:27:37,014 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 258 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-03 03:27:37,015 INFO L413 NwaCegarLoop]: 1144 mSDtfsCounter, 855 mSDsluCounter, 5800 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 859 SdHoareTripleChecker+Valid, 6470 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:37,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [859 Valid, 6470 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 646 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 03:27:37,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4494 states. [2022-11-03 03:27:37,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4494 to 3484. [2022-11-03 03:27:37,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3484 states, 1956 states have (on average 1.31799591002045) internal successors, (2578), 2016 states have internal predecessors, (2578), 1272 states have call successors, (1272), 250 states have call predecessors, (1272), 255 states have return successors, (1284), 1250 states have call predecessors, (1284), 1271 states have call successors, (1284) [2022-11-03 03:27:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 3484 states and 5134 transitions. [2022-11-03 03:27:37,388 INFO L78 Accepts]: Start accepts. Automaton has 3484 states and 5134 transitions. Word has length 242 [2022-11-03 03:27:37,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:37,389 INFO L495 AbstractCegarLoop]: Abstraction has 3484 states and 5134 transitions. [2022-11-03 03:27:37,389 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.857142857142858) internal successors, (69), 5 states have internal predecessors, (69), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:37,389 INFO L276 IsEmpty]: Start isEmpty. Operand 3484 states and 5134 transitions. [2022-11-03 03:27:37,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-03 03:27:37,419 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:37,419 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:37,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 03:27:37,633 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:37,633 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:37,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:37,634 INFO L85 PathProgramCache]: Analyzing trace with hash -824137502, now seen corresponding path program 1 times [2022-11-03 03:27:37,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:37,635 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872287916] [2022-11-03 03:27:37,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:37,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:37,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:38,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-11-03 03:27:38,299 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:38,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872287916] [2022-11-03 03:27:38,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [872287916] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:27:38,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406676190] [2022-11-03 03:27:38,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:38,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:38,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:38,301 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:27:38,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 03:27:38,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:38,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1817 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-03 03:27:38,985 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:27:39,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1147 trivial. 0 not checked. [2022-11-03 03:27:39,118 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:27:39,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [406676190] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:39,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:27:39,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-03 03:27:39,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1289334488] [2022-11-03 03:27:39,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:39,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 03:27:39,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:39,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 03:27:39,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-03 03:27:39,123 INFO L87 Difference]: Start difference. First operand 3484 states and 5134 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 5 states have internal predecessors, (70), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:40,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:40,739 INFO L93 Difference]: Finished difference Result 7574 states and 11151 transitions. [2022-11-03 03:27:40,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-03 03:27:40,740 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 5 states have internal predecessors, (70), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) Word has length 243 [2022-11-03 03:27:40,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:40,769 INFO L225 Difference]: With dead ends: 7574 [2022-11-03 03:27:40,769 INFO L226 Difference]: Without dead ends: 4496 [2022-11-03 03:27:40,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 240 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-03 03:27:40,785 INFO L413 NwaCegarLoop]: 1144 mSDtfsCounter, 855 mSDsluCounter, 5800 mSDsCounter, 0 mSdLazyCounter, 646 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 859 SdHoareTripleChecker+Valid, 6470 SdHoareTripleChecker+Invalid, 648 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 646 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:40,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [859 Valid, 6470 Invalid, 648 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 646 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-03 03:27:40,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4496 states. [2022-11-03 03:27:41,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4496 to 3485. [2022-11-03 03:27:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3485 states, 1957 states have (on average 1.3178334184977005) internal successors, (2579), 2016 states have internal predecessors, (2579), 1272 states have call successors, (1272), 250 states have call predecessors, (1272), 255 states have return successors, (1284), 1251 states have call predecessors, (1284), 1271 states have call successors, (1284) [2022-11-03 03:27:41,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3485 states to 3485 states and 5135 transitions. [2022-11-03 03:27:41,079 INFO L78 Accepts]: Start accepts. Automaton has 3485 states and 5135 transitions. Word has length 243 [2022-11-03 03:27:41,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:41,080 INFO L495 AbstractCegarLoop]: Abstraction has 3485 states and 5135 transitions. [2022-11-03 03:27:41,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 5 states have internal predecessors, (70), 3 states have call successors, (39), 3 states have call predecessors, (39), 3 states have return successors, (35), 3 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:41,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 5135 transitions. [2022-11-03 03:27:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-03 03:27:41,105 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:41,105 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:41,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-03 03:27:41,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-03 03:27:41,322 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:41,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:41,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1615779762, now seen corresponding path program 1 times [2022-11-03 03:27:41,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:41,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738521796] [2022-11-03 03:27:41,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:41,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:41,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 1153 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1151 trivial. 0 not checked. [2022-11-03 03:27:41,517 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:41,517 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738521796] [2022-11-03 03:27:41,517 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738521796] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:27:41,517 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:27:41,518 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:27:41,518 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [523269767] [2022-11-03 03:27:41,518 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:27:41,518 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:27:41,519 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:27:41,519 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:27:41,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:27:41,520 INFO L87 Difference]: Start difference. First operand 3485 states and 5135 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:42,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:27:42,257 INFO L93 Difference]: Finished difference Result 9214 states and 13566 transitions. [2022-11-03 03:27:42,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:27:42,258 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 247 [2022-11-03 03:27:42,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:27:42,319 INFO L225 Difference]: With dead ends: 9214 [2022-11-03 03:27:42,319 INFO L226 Difference]: Without dead ends: 5735 [2022-11-03 03:27:42,383 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:27:42,384 INFO L413 NwaCegarLoop]: 925 mSDtfsCounter, 595 mSDsluCounter, 787 mSDsCounter, 0 mSdLazyCounter, 204 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 595 SdHoareTripleChecker+Valid, 1643 SdHoareTripleChecker+Invalid, 207 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 204 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:27:42,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [595 Valid, 1643 Invalid, 207 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 204 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 03:27:42,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5735 states. [2022-11-03 03:27:42,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5735 to 5725. [2022-11-03 03:27:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5725 states, 3221 states have (on average 1.3067370381868986) internal successors, (4209), 3319 states have internal predecessors, (4209), 2081 states have call successors, (2081), 411 states have call predecessors, (2081), 422 states have return successors, (2134), 2039 states have call predecessors, (2134), 2080 states have call successors, (2134) [2022-11-03 03:27:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5725 states to 5725 states and 8424 transitions. [2022-11-03 03:27:42,760 INFO L78 Accepts]: Start accepts. Automaton has 5725 states and 8424 transitions. Word has length 247 [2022-11-03 03:27:42,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:27:42,760 INFO L495 AbstractCegarLoop]: Abstraction has 5725 states and 8424 transitions. [2022-11-03 03:27:42,761 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-03 03:27:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 5725 states and 8424 transitions. [2022-11-03 03:27:42,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-03 03:27:42,769 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:27:42,770 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:27:42,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 03:27:42,770 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:27:42,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:27:42,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1404608268, now seen corresponding path program 1 times [2022-11-03 03:27:42,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:27:42,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446943182] [2022-11-03 03:27:42,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:42,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:27:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2022-11-03 03:27:43,306 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:27:43,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446943182] [2022-11-03 03:27:43,307 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446943182] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:27:43,307 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [970047247] [2022-11-03 03:27:43,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:27:43,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:27:43,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:27:43,309 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:27:43,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-03 03:27:43,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:27:43,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:27:43,984 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:27:44,223 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 1153 trivial. 0 not checked. [2022-11-03 03:27:44,223 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:27:44,823 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2022-11-03 03:27:44,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [970047247] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:27:44,825 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [213825039] [2022-11-03 03:27:44,858 INFO L159 IcfgInterpreter]: Started Sifa with 115 locations of interest [2022-11-03 03:27:44,859 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:27:44,863 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:27:44,868 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:27:44,869 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:27:46,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:47,030 INFO L356 Elim1Store]: treesize reduction 304, result has 46.8 percent of original size [2022-11-03 03:27:47,031 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 467 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 30 case distinctions, treesize of input 162 treesize of output 370 [2022-11-03 03:27:47,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:48,932 INFO L356 Elim1Store]: treesize reduction 540, result has 33.4 percent of original size [2022-11-03 03:27:48,933 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 498 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 60 case distinctions, treesize of input 172 treesize of output 385 [2022-11-03 03:27:51,250 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:27:51,255 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:27:51,262 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 03:27:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,213 INFO L244 Elim1Store]: Index analysis took 147 ms [2022-11-03 03:27:52,231 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 99 select indices, 99 select index equivalence classes, 1874 disjoint index pairs (out of 4851 index pairs), introduced 99 new quantified variables, introduced 0 case distinctions, treesize of input 848 treesize of output 314 [2022-11-03 03:27:52,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,578 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-03 03:27:52,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:52,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 97 [2022-11-03 03:27:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:54,695 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-03 03:27:54,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:54,807 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 97 [2022-11-03 03:27:55,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:27:55,260 INFO L244 Elim1Store]: Index analysis took 103 ms [2022-11-03 03:27:55,272 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 99 select indices, 99 select index equivalence classes, 1874 disjoint index pairs (out of 4851 index pairs), introduced 99 new quantified variables, introduced 0 case distinctions, treesize of input 848 treesize of output 314 [2022-11-03 03:27:56,778 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:27:56,847 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 03:27:56,954 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:27:57,654 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:27:57,735 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 03:27:57,784 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:28:10,600 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1214 for LOIs [2022-11-03 03:28:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,687 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:28:17,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:17,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:18,113 INFO L356 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-03 03:28:18,113 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 556 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 10 case distinctions, treesize of input 177 treesize of output 293 [2022-11-03 03:28:18,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:18,629 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:28:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:18,676 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:28:23,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,349 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:28:23,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,391 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:28:23,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:23,862 INFO L244 Elim1Store]: Index analysis took 116 ms [2022-11-03 03:28:23,866 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:28:24,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:24,242 INFO L356 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-03 03:28:24,243 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 558 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 6 case distinctions, treesize of input 177 treesize of output 285 [2022-11-03 03:28:31,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,013 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:28:31,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,056 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:28:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,581 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:28:31,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:31,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:28:32,086 INFO L356 Elim1Store]: treesize reduction 162, result has 33.6 percent of original size [2022-11-03 03:28:32,087 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 552 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 18 case distinctions, treesize of input 177 treesize of output 309 [2022-11-03 03:28:32,683 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 1242 for LOIs [2022-11-03 03:28:35,309 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 119 for LOIs [2022-11-03 03:28:35,340 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 03:28:51,539 WARN L234 SmtUtils]: Spent 15.81s on a formula simplification. DAG size of input: 1076 DAG size of output: 1016 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:29:33,571 WARN L234 SmtUtils]: Spent 40.61s on a formula simplification. DAG size of input: 1214 DAG size of output: 1107 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:30:18,775 WARN L234 SmtUtils]: Spent 43.53s on a formula simplification. DAG size of input: 1226 DAG size of output: 1120 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:30:53,123 WARN L234 SmtUtils]: Spent 32.22s on a formula simplification. DAG size of input: 1242 DAG size of output: 1168 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:31:28,357 WARN L234 SmtUtils]: Spent 32.89s on a formula simplification. DAG size of input: 1243 DAG size of output: 1169 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:31:39,413 WARN L234 SmtUtils]: Spent 5.86s on a formula simplification. DAG size of input: 635 DAG size of output: 630 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:31:46,164 WARN L234 SmtUtils]: Spent 5.98s on a formula simplification. DAG size of input: 638 DAG size of output: 633 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:31:58,744 WARN L234 SmtUtils]: Spent 10.35s on a formula simplification. DAG size of input: 767 DAG size of output: 649 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:32:11,728 WARN L234 SmtUtils]: Spent 10.62s on a formula simplification. DAG size of input: 797 DAG size of output: 687 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:32:11,733 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [213825039] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:32:11,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:32:11,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [8, 10, 10] total 33 [2022-11-03 03:32:11,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280845217] [2022-11-03 03:32:11,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:32:11,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-03 03:32:11,735 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:32:11,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-03 03:32:11,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=930, Unknown=0, NotChecked=0, Total=1056 [2022-11-03 03:32:11,736 INFO L87 Difference]: Start difference. First operand 5725 states and 8424 transitions. Second operand has 17 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 5 states have call successors, (39), 4 states have call predecessors, (39), 4 states have return successors, (36), 5 states have call predecessors, (36), 5 states have call successors, (36) [2022-11-03 03:32:22,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:32:22,478 INFO L93 Difference]: Finished difference Result 11439 states and 16834 transitions. [2022-11-03 03:32:22,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-03 03:32:22,480 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 5 states have call successors, (39), 4 states have call predecessors, (39), 4 states have return successors, (36), 5 states have call predecessors, (36), 5 states have call successors, (36) Word has length 255 [2022-11-03 03:32:22,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:32:22,510 INFO L225 Difference]: With dead ends: 11439 [2022-11-03 03:32:22,510 INFO L226 Difference]: Without dead ends: 5728 [2022-11-03 03:32:22,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 772 GetRequests, 733 SyntacticMatches, 8 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 216.6s TimeCoverageRelationStatistics Valid=126, Invalid=930, Unknown=0, NotChecked=0, Total=1056 [2022-11-03 03:32:22,533 INFO L413 NwaCegarLoop]: 766 mSDtfsCounter, 1 mSDsluCounter, 6959 mSDsCounter, 0 mSdLazyCounter, 1271 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 7499 SdHoareTripleChecker+Invalid, 3630 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2359 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:32:22,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 7499 Invalid, 3630 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1271 Invalid, 0 Unknown, 2359 Unchecked, 10.3s Time] [2022-11-03 03:32:22,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5728 states. [2022-11-03 03:32:22,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5728 to 5728. [2022-11-03 03:32:22,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5728 states, 3223 states have (on average 1.3065466956251939) internal successors, (4211), 3321 states have internal predecessors, (4211), 2081 states have call successors, (2081), 412 states have call predecessors, (2081), 423 states have return successors, (2134), 2039 states have call predecessors, (2134), 2080 states have call successors, (2134) [2022-11-03 03:32:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5728 states to 5728 states and 8426 transitions. [2022-11-03 03:32:22,979 INFO L78 Accepts]: Start accepts. Automaton has 5728 states and 8426 transitions. Word has length 255 [2022-11-03 03:32:22,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:32:22,980 INFO L495 AbstractCegarLoop]: Abstraction has 5728 states and 8426 transitions. [2022-11-03 03:32:22,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 10 states have (on average 6.6) internal successors, (66), 9 states have internal predecessors, (66), 5 states have call successors, (39), 4 states have call predecessors, (39), 4 states have return successors, (36), 5 states have call predecessors, (36), 5 states have call successors, (36) [2022-11-03 03:32:22,980 INFO L276 IsEmpty]: Start isEmpty. Operand 5728 states and 8426 transitions. [2022-11-03 03:32:22,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-03 03:32:22,986 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:32:22,987 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:32:23,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-03 03:32:23,213 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-03 03:32:23,213 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:32:23,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:32:23,214 INFO L85 PathProgramCache]: Analyzing trace with hash 103373381, now seen corresponding path program 1 times [2022-11-03 03:32:23,214 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:32:23,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224441209] [2022-11-03 03:32:23,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:23,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:32:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2022-11-03 03:32:23,744 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:32:23,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1224441209] [2022-11-03 03:32:23,744 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1224441209] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:32:23,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791459356] [2022-11-03 03:32:23,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:32:23,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:32:23,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:32:23,746 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:32:23,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-03 03:32:24,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:32:24,287 INFO L263 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:32:24,294 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:32:24,463 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2022-11-03 03:32:24,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:32:24,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-11-03 03:32:24,980 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1791459356] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:32:24,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [627381456] [2022-11-03 03:32:24,985 INFO L159 IcfgInterpreter]: Started Sifa with 115 locations of interest [2022-11-03 03:32:24,985 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:32:24,986 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:32:24,987 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:32:24,987 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:32:25,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:26,671 INFO L356 Elim1Store]: treesize reduction 540, result has 33.4 percent of original size [2022-11-03 03:32:26,672 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 498 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 60 case distinctions, treesize of input 172 treesize of output 385 [2022-11-03 03:32:26,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:26,975 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 497 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 0 case distinctions, treesize of input 162 treesize of output 254 [2022-11-03 03:32:28,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:32:28,377 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:32:28,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 03:32:29,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,278 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 99 select indices, 99 select index equivalence classes, 1874 disjoint index pairs (out of 4851 index pairs), introduced 99 new quantified variables, introduced 0 case distinctions, treesize of input 848 treesize of output 314 [2022-11-03 03:32:29,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,474 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-03 03:32:29,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:29,561 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 97 [2022-11-03 03:32:31,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,292 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-03 03:32:31,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,426 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 97 [2022-11-03 03:32:31,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:31,773 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 99 select indices, 99 select index equivalence classes, 1874 disjoint index pairs (out of 4851 index pairs), introduced 99 new quantified variables, introduced 0 case distinctions, treesize of input 848 treesize of output 314 [2022-11-03 03:32:39,333 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 03:32:39,393 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:32:39,452 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:32:39,742 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:32:39,747 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:32:39,752 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:32:45,785 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 03:32:45,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:32:45,895 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:32:46,169 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:32:46,176 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:32:46,178 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:32:49,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:49,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:32:49,851 INFO L356 Elim1Store]: treesize reduction 19, result has 26.9 percent of original size [2022-11-03 03:32:49,853 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 66 select indices, 66 select index equivalence classes, 2145 disjoint index pairs (out of 2145 index pairs), introduced 66 new quantified variables, introduced 1 case distinctions, treesize of input 3083 treesize of output 2883 [2022-11-03 03:32:50,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:32:50,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:32:50,316 INFO L356 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-03 03:32:50,318 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 66 select indices, 66 select index equivalence classes, 2145 disjoint index pairs (out of 2145 index pairs), introduced 66 new quantified variables, introduced 1 case distinctions, treesize of input 3081 treesize of output 2881 [2022-11-03 03:32:50,683 INFO L356 Elim1Store]: treesize reduction 26, result has 16.1 percent of original size [2022-11-03 03:32:50,685 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 3081 treesize of output 3079 [2022-11-03 03:32:50,773 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 03:32:52,410 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 03:32:52,432 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 03:32:52,451 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 03:33:32,166 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_irq_1 with input of size 119 for LOIs [2022-11-03 03:33:32,224 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1214 for LOIs [2022-11-03 03:33:38,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:33:38,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:38,989 INFO L356 Elim1Store]: treesize reduction 144, result has 33.6 percent of original size [2022-11-03 03:33:38,989 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 553 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 16 case distinctions, treesize of input 177 treesize of output 305 [2022-11-03 03:33:39,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:39,508 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:33:39,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:39,548 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:33:44,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,341 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:33:44,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:33:44,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,817 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:33:44,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:44,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:45,477 INFO L356 Elim1Store]: treesize reduction 306, result has 33.5 percent of original size [2022-11-03 03:33:45,478 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 544 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 34 case distinctions, treesize of input 177 treesize of output 341 [2022-11-03 03:33:52,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,666 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:33:52,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:52,939 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 561 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 273 [2022-11-03 03:33:53,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:53,326 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:33:53,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:33:53,377 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:33:53,917 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 1224 for LOIs [2022-11-03 03:33:56,474 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 119 for LOIs [2022-11-03 03:33:56,502 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 03:34:12,685 WARN L234 SmtUtils]: Spent 15.83s on a formula simplification. DAG size of input: 1076 DAG size of output: 1016 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:34:54,285 WARN L234 SmtUtils]: Spent 40.02s on a formula simplification. DAG size of input: 1214 DAG size of output: 1107 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:35:35,580 WARN L234 SmtUtils]: Spent 39.53s on a formula simplification. DAG size of input: 1226 DAG size of output: 1120 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:36:09,125 WARN L234 SmtUtils]: Spent 31.60s on a formula simplification. DAG size of input: 1224 DAG size of output: 1168 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:36:42,813 WARN L234 SmtUtils]: Spent 31.30s on a formula simplification. DAG size of input: 1225 DAG size of output: 1169 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:37:03,979 WARN L234 SmtUtils]: Spent 9.43s on a formula simplification. DAG size of input: 747 DAG size of output: 633 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:37:15,507 WARN L234 SmtUtils]: Spent 9.58s on a formula simplification. DAG size of input: 751 DAG size of output: 637 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:37:29,657 WARN L234 SmtUtils]: Spent 11.99s on a formula simplification. DAG size of input: 768 DAG size of output: 698 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:37:56,120 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [627381456] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:37:56,120 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-03 03:37:56,120 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [8, 10, 10] total 45 [2022-11-03 03:37:56,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [727667746] [2022-11-03 03:37:56,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:37:56,121 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 29 states [2022-11-03 03:37:56,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:37:56,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2022-11-03 03:37:56,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=227, Invalid=1753, Unknown=0, NotChecked=0, Total=1980 [2022-11-03 03:37:56,123 INFO L87 Difference]: Start difference. First operand 5728 states and 8426 transitions. Second operand has 29 states, 20 states have (on average 3.35) internal successors, (67), 18 states have internal predecessors, (67), 7 states have call successors, (39), 5 states have call predecessors, (39), 5 states have return successors, (36), 7 states have call predecessors, (36), 7 states have call successors, (36) [2022-11-03 03:38:17,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:38:17,281 INFO L93 Difference]: Finished difference Result 11591 states and 17064 transitions. [2022-11-03 03:38:17,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2022-11-03 03:38:17,282 INFO L78 Accepts]: Start accepts. Automaton has has 29 states, 20 states have (on average 3.35) internal successors, (67), 18 states have internal predecessors, (67), 7 states have call successors, (39), 5 states have call predecessors, (39), 5 states have return successors, (36), 7 states have call predecessors, (36), 7 states have call successors, (36) Word has length 256 [2022-11-03 03:38:17,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:38:17,317 INFO L225 Difference]: With dead ends: 11591 [2022-11-03 03:38:17,317 INFO L226 Difference]: Without dead ends: 5877 [2022-11-03 03:38:17,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 720 SyntacticMatches, 12 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 245.5s TimeCoverageRelationStatistics Valid=281, Invalid=2071, Unknown=0, NotChecked=0, Total=2352 [2022-11-03 03:38:17,344 INFO L413 NwaCegarLoop]: 760 mSDtfsCounter, 63 mSDsluCounter, 12475 mSDsCounter, 0 mSdLazyCounter, 3161 mSolverCounterSat, 27 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 12586 SdHoareTripleChecker+Invalid, 5731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 27 IncrementalHoareTripleChecker+Valid, 3161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 2543 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-11-03 03:38:17,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 12586 Invalid, 5731 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [27 Valid, 3161 Invalid, 0 Unknown, 2543 Unchecked, 14.9s Time] [2022-11-03 03:38:17,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5877 states. [2022-11-03 03:38:17,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5877 to 5803. [2022-11-03 03:38:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5803 states, 3294 states have (on average 1.306314511232544) internal successors, (4303), 3392 states have internal predecessors, (4303), 2083 states have call successors, (2083), 414 states have call predecessors, (2083), 425 states have return successors, (2136), 2041 states have call predecessors, (2136), 2082 states have call successors, (2136) [2022-11-03 03:38:17,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 5803 states and 8522 transitions. [2022-11-03 03:38:17,882 INFO L78 Accepts]: Start accepts. Automaton has 5803 states and 8522 transitions. Word has length 256 [2022-11-03 03:38:17,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:38:17,884 INFO L495 AbstractCegarLoop]: Abstraction has 5803 states and 8522 transitions. [2022-11-03 03:38:17,884 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 29 states, 20 states have (on average 3.35) internal successors, (67), 18 states have internal predecessors, (67), 7 states have call successors, (39), 5 states have call predecessors, (39), 5 states have return successors, (36), 7 states have call predecessors, (36), 7 states have call successors, (36) [2022-11-03 03:38:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 5803 states and 8522 transitions. [2022-11-03 03:38:17,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-03 03:38:17,893 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:38:17,893 INFO L195 NwaCegarLoop]: trace histogram [33, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:38:17,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-03 03:38:18,109 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:38:18,109 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:38:18,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:38:18,110 INFO L85 PathProgramCache]: Analyzing trace with hash -544715728, now seen corresponding path program 1 times [2022-11-03 03:38:18,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:38:18,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179896417] [2022-11-03 03:38:18,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:18,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:38:18,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:18,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 16 proven. 7 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2022-11-03 03:38:18,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:38:18,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179896417] [2022-11-03 03:38:18,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179896417] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:38:18,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320359580] [2022-11-03 03:38:18,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:38:18,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:38:18,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:38:18,594 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:38:18,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b6f390bc-e69e-445e-b874-bf2be8bf2216/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-03 03:38:19,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:38:19,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 1899 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:38:19,224 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:38:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 12 proven. 7 refuted. 0 times theorem prover too weak. 1154 trivial. 0 not checked. [2022-11-03 03:38:19,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:38:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 1173 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2022-11-03 03:38:19,835 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [320359580] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:38:19,835 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [879785062] [2022-11-03 03:38:19,839 INFO L159 IcfgInterpreter]: Started Sifa with 116 locations of interest [2022-11-03 03:38:19,839 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:38:19,840 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:38:19,840 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:38:19,840 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:38:20,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:21,024 INFO L356 Elim1Store]: treesize reduction 304, result has 46.8 percent of original size [2022-11-03 03:38:21,025 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 31 select indices, 31 select index equivalence classes, 467 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 30 case distinctions, treesize of input 162 treesize of output 370 [2022-11-03 03:38:21,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:22,351 INFO L356 Elim1Store]: treesize reduction 540, result has 33.4 percent of original size [2022-11-03 03:38:22,352 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 33 select indices, 33 select index equivalence classes, 498 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 60 case distinctions, treesize of input 172 treesize of output 385 [2022-11-03 03:38:23,944 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 03:38:23,950 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:38:23,962 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 03:38:24,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,521 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-03 03:38:24,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:24,854 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 99 select indices, 99 select index equivalence classes, 1874 disjoint index pairs (out of 4851 index pairs), introduced 99 new quantified variables, introduced 0 case distinctions, treesize of input 848 treesize of output 314 [2022-11-03 03:38:25,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:25,080 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 97 [2022-11-03 03:38:26,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:26,704 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 161 treesize of output 97 [2022-11-03 03:38:26,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:26,844 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 33 select indices, 33 select index equivalence classes, 528 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 166 treesize of output 100 [2022-11-03 03:38:27,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:27,126 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 99 select indices, 99 select index equivalence classes, 1874 disjoint index pairs (out of 4851 index pairs), introduced 99 new quantified variables, introduced 0 case distinctions, treesize of input 848 treesize of output 314 [2022-11-03 03:38:28,340 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 03:38:28,419 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:38:28,479 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:38:29,247 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 03:38:29,308 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:38:29,355 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 03:38:30,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,261 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 66 select indices, 66 select index equivalence classes, 2146 disjoint index pairs (out of 2145 index pairs), introduced 66 new quantified variables, introduced 0 case distinctions, treesize of input 607 treesize of output 801 [2022-11-03 03:38:30,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,604 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 66 select indices, 66 select index equivalence classes, 2146 disjoint index pairs (out of 2145 index pairs), introduced 66 new quantified variables, introduced 0 case distinctions, treesize of input 609 treesize of output 803 [2022-11-03 03:38:30,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:30,829 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 21 [2022-11-03 03:38:30,868 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 10 [2022-11-03 03:38:32,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:32,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,350 INFO L356 Elim1Store]: treesize reduction 51, result has 12.1 percent of original size [2022-11-03 03:38:33,353 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2276 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 67 case distinctions, treesize of input 3211 treesize of output 3014 [2022-11-03 03:38:33,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:33,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:38:34,250 INFO L356 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-03 03:38:34,253 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 67 select indices, 67 select index equivalence classes, 2276 disjoint index pairs (out of 2211 index pairs), introduced 67 new quantified variables, introduced 67 case distinctions, treesize of input 3209 treesize of output 3012 [2022-11-03 03:38:34,683 INFO L356 Elim1Store]: treesize reduction 29, result has 14.7 percent of original size [2022-11-03 03:38:34,684 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 3209 treesize of output 3205 [2022-11-03 03:38:34,884 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 3204 treesize of output 3208 [2022-11-03 03:38:36,491 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 03:38:36,519 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 03:38:36,544 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 03:39:13,044 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_irq_1 with input of size 215 for LOIs [2022-11-03 03:39:13,382 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 1214 for LOIs [2022-11-03 03:39:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,669 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:39:19,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:19,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:20,613 INFO L356 Elim1Store]: treesize reduction 486, result has 33.4 percent of original size [2022-11-03 03:39:20,614 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 534 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 54 case distinctions, treesize of input 177 treesize of output 381 [2022-11-03 03:39:21,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:21,362 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:39:21,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:21,402 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:39:26,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,494 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:39:26,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:26,940 INFO L356 Elim1Store]: treesize reduction 126, result has 33.7 percent of original size [2022-11-03 03:39:26,941 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 554 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 14 case distinctions, treesize of input 177 treesize of output 301 [2022-11-03 03:39:27,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:27,426 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:39:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:27,468 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:39:33,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:33,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 530 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 262 [2022-11-03 03:39:34,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:34,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:34,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:34,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:34,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:34,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:34,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:34,898 INFO L356 Elim1Store]: treesize reduction 468, result has 33.4 percent of original size [2022-11-03 03:39:34,898 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 34 select indices, 34 select index equivalence classes, 535 disjoint index pairs (out of 561 index pairs), introduced 34 new quantified variables, introduced 52 case distinctions, treesize of input 177 treesize of output 377 [2022-11-03 03:39:35,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:35,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 14 [2022-11-03 03:39:35,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:39:35,698 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 17 [2022-11-03 03:39:36,193 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 1276 for LOIs [2022-11-03 03:39:39,279 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 119 for LOIs [2022-11-03 03:39:39,306 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 03:39:55,246 WARN L234 SmtUtils]: Spent 15.59s on a formula simplification. DAG size of input: 1076 DAG size of output: 1016 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 03:40:27,433 WARN L234 SmtUtils]: Spent 30.40s on a formula simplification. DAG size of input: 1214 DAG size of output: 1158 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)