./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:37:07,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:37:07,920 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:37:07,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:37:07,952 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:37:07,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:37:07,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:37:07,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:37:07,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:37:07,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:37:07,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:37:07,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:37:07,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:37:07,972 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:37:07,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:37:07,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:37:07,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:37:07,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:37:07,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:37:07,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:37:07,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:37:07,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:37:07,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:37:07,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:37:08,006 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:37:08,007 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:37:08,007 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:37:08,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:37:08,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:37:08,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:37:08,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:37:08,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:37:08,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:37:08,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:37:08,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:37:08,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:37:08,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:37:08,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:37:08,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:37:08,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:37:08,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:37:08,021 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:37:08,057 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:37:08,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:37:08,058 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:37:08,058 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:37:08,063 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:37:08,063 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:37:08,063 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:37:08,064 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:37:08,064 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:37:08,064 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:37:08,065 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:37:08,066 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:37:08,066 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:37:08,066 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:37:08,066 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:37:08,067 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:37:08,067 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:37:08,067 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:37:08,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:37:08,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:37:08,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:37:08,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:37:08,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:37:08,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:37:08,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:37:08,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:37:08,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:37:08,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:37:08,071 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:37:08,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:37:08,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:37:08,072 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:37:08,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:37:08,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:37:08,084 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:37:08,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:37:08,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:37:08,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:37:08,086 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_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 [2022-11-23 14:37:08,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:37:08,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:37:08,402 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:37:08,404 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:37:08,404 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:37:08,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2022-11-23 14:37:11,369 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:37:11,893 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:37:11,894 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2022-11-23 14:37:11,930 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/data/c794cf6cb/14d050b5f63a4606a5766b7281054a2f/FLAGfb6769113 [2022-11-23 14:37:11,950 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/data/c794cf6cb/14d050b5f63a4606a5766b7281054a2f [2022-11-23 14:37:11,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:37:11,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:37:11,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:37:11,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:37:11,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:37:11,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:37:11" (1/1) ... [2022-11-23 14:37:11,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@142e662a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:11, skipping insertion in model container [2022-11-23 14:37:11,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:37:11" (1/1) ... [2022-11-23 14:37:11,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:37:12,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:37:12,814 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i[104745,104758] [2022-11-23 14:37:13,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:37:13,249 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:37:13,366 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i[104745,104758] [2022-11-23 14:37:13,519 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:37:13,547 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:37:13,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13 WrapperNode [2022-11-23 14:37:13,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:37:13,549 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:37:13,549 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:37:13,549 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:37:13,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,697 INFO L138 Inliner]: procedures = 114, calls = 1219, calls flagged for inlining = 51, calls inlined = 48, statements flattened = 2193 [2022-11-23 14:37:13,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:37:13,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:37:13,700 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:37:13,700 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:37:13,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,841 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:37:13,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:37:13,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:37:13,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:37:13,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (1/1) ... [2022-11-23 14:37:13,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:37:13,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:37:13,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:37:13,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:37:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 14:37:13,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-23 14:37:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-23 14:37:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:37:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:37:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:37:13,968 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-23 14:37:13,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-23 14:37:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:37:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:37:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-23 14:37:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-23 14:37:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 14:37:13,969 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 14:37:13,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:37:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 14:37:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 14:37:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:37:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:37:13,970 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:37:13,970 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:37:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:37:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-23 14:37:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-23 14:37:13,971 INFO L130 BoogieDeclarations]: Found specification of procedure gtco_disconnect [2022-11-23 14:37:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure gtco_disconnect [2022-11-23 14:37:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-11-23 14:37:13,972 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-11-23 14:37:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:37:13,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-23 14:37:13,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-23 14:37:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:37:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:37:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-11-23 14:37:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-11-23 14:37:13,974 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-11-23 14:37:13,974 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-11-23 14:37:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:37:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:37:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2022-11-23 14:37:13,975 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2022-11-23 14:37:13,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:37:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-23 14:37:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-23 14:37:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-23 14:37:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-23 14:37:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:37:13,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-23 14:37:13,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-23 14:37:13,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:37:13,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:37:14,491 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:37:14,493 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:37:14,658 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:37:14,738 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-11-23 14:37:17,204 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:37:17,643 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:37:17,643 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-23 14:37:17,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:37:17 BoogieIcfgContainer [2022-11-23 14:37:17,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:37:17,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:37:17,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:37:17,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:37:17,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:37:11" (1/3) ... [2022-11-23 14:37:17,659 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45c8acc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:37:17, skipping insertion in model container [2022-11-23 14:37:17,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:37:13" (2/3) ... [2022-11-23 14:37:17,661 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45c8acc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:37:17, skipping insertion in model container [2022-11-23 14:37:17,661 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:37:17" (3/3) ... [2022-11-23 14:37:17,662 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i [2022-11-23 14:37:17,684 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:37:17,684 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:37:17,767 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:37:17,811 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;@1778a479, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:37:17,811 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:37:17,829 INFO L276 IsEmpty]: Start isEmpty. Operand has 316 states, 209 states have (on average 1.4210526315789473) internal successors, (297), 220 states have internal predecessors, (297), 88 states have call successors, (88), 19 states have call predecessors, (88), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) [2022-11-23 14:37:17,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-23 14:37:17,840 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:17,855 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:37:17,857 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:17,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:17,865 INFO L85 PathProgramCache]: Analyzing trace with hash 86603446, now seen corresponding path program 1 times [2022-11-23 14:37:17,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:17,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1815955618] [2022-11-23 14:37:17,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:17,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:37:18,444 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:18,444 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1815955618] [2022-11-23 14:37:18,445 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1815955618] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:18,445 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:18,445 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:18,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957530458] [2022-11-23 14:37:18,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:18,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:18,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:18,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:18,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:18,483 INFO L87 Difference]: Start difference. First operand has 316 states, 209 states have (on average 1.4210526315789473) internal successors, (297), 220 states have internal predecessors, (297), 88 states have call successors, (88), 19 states have call predecessors, (88), 17 states have return successors, (84), 84 states have call predecessors, (84), 84 states have call successors, (84) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 14:37:20,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:20,068 INFO L93 Difference]: Finished difference Result 922 states and 1410 transitions. [2022-11-23 14:37:20,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:37:20,071 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 17 [2022-11-23 14:37:20,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:20,086 INFO L225 Difference]: With dead ends: 922 [2022-11-23 14:37:20,086 INFO L226 Difference]: Without dead ends: 595 [2022-11-23 14:37:20,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:20,095 INFO L413 NwaCegarLoop]: 464 mSDtfsCounter, 428 mSDsluCounter, 377 mSDsCounter, 0 mSdLazyCounter, 161 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 428 SdHoareTripleChecker+Valid, 841 SdHoareTripleChecker+Invalid, 166 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 161 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:20,096 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [428 Valid, 841 Invalid, 166 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 161 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-23 14:37:20,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595 states. [2022-11-23 14:37:20,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595 to 595. [2022-11-23 14:37:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 595 states, 401 states have (on average 1.3790523690773067) internal successors, (553), 407 states have internal predecessors, (553), 161 states have call successors, (161), 33 states have call predecessors, (161), 32 states have return successors, (156), 156 states have call predecessors, (156), 156 states have call successors, (156) [2022-11-23 14:37:20,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 595 states and 870 transitions. [2022-11-23 14:37:20,216 INFO L78 Accepts]: Start accepts. Automaton has 595 states and 870 transitions. Word has length 17 [2022-11-23 14:37:20,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:20,217 INFO L495 AbstractCegarLoop]: Abstraction has 595 states and 870 transitions. [2022-11-23 14:37:20,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-23 14:37:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 870 transitions. [2022-11-23 14:37:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-23 14:37:20,219 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:20,220 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:37:20,220 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:37:20,220 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:20,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:20,221 INFO L85 PathProgramCache]: Analyzing trace with hash -1520341338, now seen corresponding path program 1 times [2022-11-23 14:37:20,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:20,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584859801] [2022-11-23 14:37:20,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:20,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:20,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:20,677 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 14:37:20,678 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:20,678 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584859801] [2022-11-23 14:37:20,679 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584859801] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:20,679 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:20,679 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:20,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461026154] [2022-11-23 14:37:20,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:20,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:20,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:20,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:20,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:20,682 INFO L87 Difference]: Start difference. First operand 595 states and 870 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:21,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:21,868 INFO L93 Difference]: Finished difference Result 775 states and 1098 transitions. [2022-11-23 14:37:21,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:37:21,870 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 25 [2022-11-23 14:37:21,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:21,875 INFO L225 Difference]: With dead ends: 775 [2022-11-23 14:37:21,875 INFO L226 Difference]: Without dead ends: 772 [2022-11-23 14:37:21,876 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:21,877 INFO L413 NwaCegarLoop]: 389 mSDtfsCounter, 115 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 758 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:21,878 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 758 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-23 14:37:21,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 772 states. [2022-11-23 14:37:21,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 772 to 760. [2022-11-23 14:37:21,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 760 states, 515 states have (on average 1.3592233009708738) internal successors, (700), 525 states have internal predecessors, (700), 193 states have call successors, (193), 52 states have call predecessors, (193), 51 states have return successors, (188), 186 states have call predecessors, (188), 188 states have call successors, (188) [2022-11-23 14:37:21,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 1081 transitions. [2022-11-23 14:37:21,946 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 1081 transitions. Word has length 25 [2022-11-23 14:37:21,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:21,947 INFO L495 AbstractCegarLoop]: Abstraction has 760 states and 1081 transitions. [2022-11-23 14:37:21,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:21,947 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1081 transitions. [2022-11-23 14:37:21,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-23 14:37:21,949 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:21,949 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:37:21,950 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:37:21,950 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:21,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:21,951 INFO L85 PathProgramCache]: Analyzing trace with hash 113845090, now seen corresponding path program 1 times [2022-11-23 14:37:21,951 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:21,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676921156] [2022-11-23 14:37:21,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:21,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:22,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 14:37:22,410 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:22,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676921156] [2022-11-23 14:37:22,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676921156] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:22,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:22,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:22,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396138677] [2022-11-23 14:37:22,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:22,412 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:22,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:22,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:22,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:22,415 INFO L87 Difference]: Start difference. First operand 760 states and 1081 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:23,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:23,579 INFO L93 Difference]: Finished difference Result 1671 states and 2351 transitions. [2022-11-23 14:37:23,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:37:23,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 26 [2022-11-23 14:37:23,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:23,586 INFO L225 Difference]: With dead ends: 1671 [2022-11-23 14:37:23,587 INFO L226 Difference]: Without dead ends: 920 [2022-11-23 14:37:23,590 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:23,591 INFO L413 NwaCegarLoop]: 385 mSDtfsCounter, 100 mSDsluCounter, 368 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 753 SdHoareTripleChecker+Invalid, 156 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:23,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 753 Invalid, 156 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-23 14:37:23,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 920 states. [2022-11-23 14:37:23,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 920 to 910. [2022-11-23 14:37:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 910 states, 620 states have (on average 1.3451612903225807) internal successors, (834), 634 states have internal predecessors, (834), 219 states have call successors, (219), 71 states have call predecessors, (219), 70 states have return successors, (214), 210 states have call predecessors, (214), 214 states have call successors, (214) [2022-11-23 14:37:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1267 transitions. [2022-11-23 14:37:23,646 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1267 transitions. Word has length 26 [2022-11-23 14:37:23,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:23,646 INFO L495 AbstractCegarLoop]: Abstraction has 910 states and 1267 transitions. [2022-11-23 14:37:23,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:23,647 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1267 transitions. [2022-11-23 14:37:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-23 14:37:23,648 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:23,648 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:37:23,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 14:37:23,649 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:23,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:23,649 INFO L85 PathProgramCache]: Analyzing trace with hash -765978327, now seen corresponding path program 1 times [2022-11-23 14:37:23,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:23,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069599991] [2022-11-23 14:37:23,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:23,801 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 14:37:23,801 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:23,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069599991] [2022-11-23 14:37:23,802 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069599991] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:23,802 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:23,802 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:23,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293403714] [2022-11-23 14:37:23,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:23,803 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:23,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:23,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:23,804 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:23,804 INFO L87 Difference]: Start difference. First operand 910 states and 1267 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:24,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:24,858 INFO L93 Difference]: Finished difference Result 918 states and 1274 transitions. [2022-11-23 14:37:24,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:37:24,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 27 [2022-11-23 14:37:24,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:24,866 INFO L225 Difference]: With dead ends: 918 [2022-11-23 14:37:24,867 INFO L226 Difference]: Without dead ends: 915 [2022-11-23 14:37:24,867 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:24,869 INFO L413 NwaCegarLoop]: 386 mSDtfsCounter, 97 mSDsluCounter, 364 mSDsCounter, 0 mSdLazyCounter, 152 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 750 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:24,872 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 750 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 14:37:24,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2022-11-23 14:37:24,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 911. [2022-11-23 14:37:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 911 states, 621 states have (on average 1.3446054750402576) internal successors, (835), 635 states have internal predecessors, (835), 219 states have call successors, (219), 71 states have call predecessors, (219), 70 states have return successors, (214), 210 states have call predecessors, (214), 214 states have call successors, (214) [2022-11-23 14:37:24,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1268 transitions. [2022-11-23 14:37:24,946 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1268 transitions. Word has length 27 [2022-11-23 14:37:24,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:24,947 INFO L495 AbstractCegarLoop]: Abstraction has 911 states and 1268 transitions. [2022-11-23 14:37:24,952 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1268 transitions. [2022-11-23 14:37:24,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-23 14:37:24,957 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:24,958 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-23 14:37:24,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 14:37:24,958 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:24,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:24,959 INFO L85 PathProgramCache]: Analyzing trace with hash 2024271685, now seen corresponding path program 1 times [2022-11-23 14:37:24,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:24,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1433575263] [2022-11-23 14:37:24,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:24,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:25,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:25,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 14:37:25,096 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:25,096 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1433575263] [2022-11-23 14:37:25,097 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1433575263] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:25,097 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:25,097 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:25,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674799345] [2022-11-23 14:37:25,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:25,098 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:25,098 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:25,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:25,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:25,099 INFO L87 Difference]: Start difference. First operand 911 states and 1268 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:25,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:25,693 INFO L93 Difference]: Finished difference Result 913 states and 1269 transitions. [2022-11-23 14:37:25,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:37:25,694 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 28 [2022-11-23 14:37:25,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:25,699 INFO L225 Difference]: With dead ends: 913 [2022-11-23 14:37:25,699 INFO L226 Difference]: Without dead ends: 910 [2022-11-23 14:37:25,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:25,701 INFO L413 NwaCegarLoop]: 370 mSDtfsCounter, 430 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 430 SdHoareTripleChecker+Valid, 370 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:25,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [430 Valid, 370 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-23 14:37:25,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 910 states. [2022-11-23 14:37:25,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 910 to 910. [2022-11-23 14:37:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 910 states, 621 states have (on average 1.3429951690821256) internal successors, (834), 634 states have internal predecessors, (834), 218 states have call successors, (218), 71 states have call predecessors, (218), 70 states have return successors, (214), 210 states have call predecessors, (214), 214 states have call successors, (214) [2022-11-23 14:37:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 910 states and 1266 transitions. [2022-11-23 14:37:25,779 INFO L78 Accepts]: Start accepts. Automaton has 910 states and 1266 transitions. Word has length 28 [2022-11-23 14:37:25,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:25,780 INFO L495 AbstractCegarLoop]: Abstraction has 910 states and 1266 transitions. [2022-11-23 14:37:25,780 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:25,780 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1266 transitions. [2022-11-23 14:37:25,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-23 14:37:25,781 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:25,782 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-23 14:37:25,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 14:37:25,782 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:25,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:25,783 INFO L85 PathProgramCache]: Analyzing trace with hash -1672286292, now seen corresponding path program 1 times [2022-11-23 14:37:25,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:25,783 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367528926] [2022-11-23 14:37:25,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:25,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:25,899 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-23 14:37:25,899 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:25,900 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367528926] [2022-11-23 14:37:25,900 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367528926] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:25,900 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:25,900 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:25,901 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377797895] [2022-11-23 14:37:25,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:25,901 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:25,901 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:25,902 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:25,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:25,902 INFO L87 Difference]: Start difference. First operand 910 states and 1266 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:26,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:26,572 INFO L93 Difference]: Finished difference Result 912 states and 1267 transitions. [2022-11-23 14:37:26,574 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:37:26,574 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 29 [2022-11-23 14:37:26,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:26,579 INFO L225 Difference]: With dead ends: 912 [2022-11-23 14:37:26,579 INFO L226 Difference]: Without dead ends: 903 [2022-11-23 14:37:26,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:26,581 INFO L413 NwaCegarLoop]: 369 mSDtfsCounter, 427 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 427 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:26,581 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [427 Valid, 369 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-23 14:37:26,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2022-11-23 14:37:26,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 903. [2022-11-23 14:37:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 903 states, 615 states have (on average 1.3414634146341464) internal successors, (825), 627 states have internal predecessors, (825), 217 states have call successors, (217), 71 states have call predecessors, (217), 70 states have return successors, (214), 210 states have call predecessors, (214), 214 states have call successors, (214) [2022-11-23 14:37:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1256 transitions. [2022-11-23 14:37:26,640 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1256 transitions. Word has length 29 [2022-11-23 14:37:26,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:26,641 INFO L495 AbstractCegarLoop]: Abstraction has 903 states and 1256 transitions. [2022-11-23 14:37:26,641 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-11-23 14:37:26,641 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1256 transitions. [2022-11-23 14:37:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-23 14:37:26,644 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:26,644 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2022-11-23 14:37:26,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-23 14:37:26,645 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:26,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:26,645 INFO L85 PathProgramCache]: Analyzing trace with hash -1351478540, now seen corresponding path program 1 times [2022-11-23 14:37:26,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:26,646 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223279225] [2022-11-23 14:37:26,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:26,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:26,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-23 14:37:26,869 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:26,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223279225] [2022-11-23 14:37:26,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223279225] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:26,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:37:26,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:37:26,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849073049] [2022-11-23 14:37:26,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:26,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:37:26,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:26,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:37:26,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:26,871 INFO L87 Difference]: Start difference. First operand 903 states and 1256 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 14:37:28,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:28,118 INFO L93 Difference]: Finished difference Result 1440 states and 2002 transitions. [2022-11-23 14:37:28,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:37:28,120 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 79 [2022-11-23 14:37:28,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:28,123 INFO L225 Difference]: With dead ends: 1440 [2022-11-23 14:37:28,123 INFO L226 Difference]: Without dead ends: 546 [2022-11-23 14:37:28,125 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:37:28,126 INFO L413 NwaCegarLoop]: 369 mSDtfsCounter, 36 mSDsluCounter, 358 mSDsCounter, 0 mSdLazyCounter, 157 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 727 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 157 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:28,126 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 727 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-23 14:37:28,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2022-11-23 14:37:28,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 535. [2022-11-23 14:37:28,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 535 states, 379 states have (on average 1.3614775725593669) internal successors, (516), 386 states have internal predecessors, (516), 114 states have call successors, (114), 42 states have call predecessors, (114), 41 states have return successors, (111), 109 states have call predecessors, (111), 111 states have call successors, (111) [2022-11-23 14:37:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 535 states and 741 transitions. [2022-11-23 14:37:28,158 INFO L78 Accepts]: Start accepts. Automaton has 535 states and 741 transitions. Word has length 79 [2022-11-23 14:37:28,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:28,158 INFO L495 AbstractCegarLoop]: Abstraction has 535 states and 741 transitions. [2022-11-23 14:37:28,159 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 14:37:28,159 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 741 transitions. [2022-11-23 14:37:28,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-23 14:37:28,160 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:28,161 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 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] [2022-11-23 14:37:28,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 14:37:28,161 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:28,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:28,162 INFO L85 PathProgramCache]: Analyzing trace with hash -338365649, now seen corresponding path program 1 times [2022-11-23 14:37:28,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:28,162 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086978606] [2022-11-23 14:37:28,162 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:28,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:28,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-23 14:37:29,284 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:29,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086978606] [2022-11-23 14:37:29,284 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086978606] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:37:29,284 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1968742151] [2022-11-23 14:37:29,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:29,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:37:29,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:37:29,288 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:37:29,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 14:37:29,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:29,994 INFO L263 TraceCheckSpWp]: Trace formula consists of 2314 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-23 14:37:30,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:37:30,475 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-23 14:37:30,475 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:37:30,475 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1968742151] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:37:30,475 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:37:30,476 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 11 [2022-11-23 14:37:30,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124695153] [2022-11-23 14:37:30,476 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:37:30,476 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 14:37:30,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:37:30,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 14:37:30,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-23 14:37:30,477 INFO L87 Difference]: Start difference. First operand 535 states and 741 transitions. Second operand has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 14:37:32,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:37:32,680 INFO L93 Difference]: Finished difference Result 973 states and 1360 transitions. [2022-11-23 14:37:32,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 14:37:32,681 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 85 [2022-11-23 14:37:32,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:37:32,684 INFO L225 Difference]: With dead ends: 973 [2022-11-23 14:37:32,684 INFO L226 Difference]: Without dead ends: 546 [2022-11-23 14:37:32,685 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-23 14:37:32,686 INFO L413 NwaCegarLoop]: 382 mSDtfsCounter, 87 mSDsluCounter, 1104 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 1486 SdHoareTripleChecker+Invalid, 461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:37:32,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [90 Valid, 1486 Invalid, 461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-23 14:37:32,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 546 states. [2022-11-23 14:37:32,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 546 to 539. [2022-11-23 14:37:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 539 states, 381 states have (on average 1.3595800524934383) internal successors, (518), 390 states have internal predecessors, (518), 114 states have call successors, (114), 42 states have call predecessors, (114), 43 states have return successors, (115), 109 states have call predecessors, (115), 111 states have call successors, (115) [2022-11-23 14:37:32,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 539 states and 747 transitions. [2022-11-23 14:37:32,726 INFO L78 Accepts]: Start accepts. Automaton has 539 states and 747 transitions. Word has length 85 [2022-11-23 14:37:32,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:37:32,726 INFO L495 AbstractCegarLoop]: Abstraction has 539 states and 747 transitions. [2022-11-23 14:37:32,726 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.0) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (10), 2 states have call predecessors, (10), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-23 14:37:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 747 transitions. [2022-11-23 14:37:32,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-23 14:37:32,728 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:37:32,729 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 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] [2022-11-23 14:37:32,744 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 14:37:32,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:37:32,939 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:37:32,940 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:37:32,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1016508928, now seen corresponding path program 1 times [2022-11-23 14:37:32,940 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:37:32,940 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968068256] [2022-11-23 14:37:32,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:32,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:37:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:34,036 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-23 14:37:34,036 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:37:34,036 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968068256] [2022-11-23 14:37:34,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968068256] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:37:34,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1983905183] [2022-11-23 14:37:34,037 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:37:34,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:37:34,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:37:34,039 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:37:34,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 14:37:34,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:37:34,726 INFO L263 TraceCheckSpWp]: Trace formula consists of 2339 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-23 14:37:34,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:37:35,079 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 23 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-23 14:37:35,079 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:37:35,533 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 7 proven. 8 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-23 14:37:35,533 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1983905183] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:37:35,533 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [67103108] [2022-11-23 14:37:35,558 INFO L159 IcfgInterpreter]: Started Sifa with 63 locations of interest [2022-11-23 14:37:35,558 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:37:35,562 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:37:35,567 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:37:35,568 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:37:42,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:42,748 INFO L217 Elim1Store]: Index analysis took 335 ms [2022-11-23 14:37:42,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 302 select indices, 302 select index equivalence classes, 4031 disjoint index pairs (out of 45451 index pairs), introduced 302 new quantified variables, introduced 0 case distinctions, treesize of input 2291 treesize of output 907 [2022-11-23 14:37:46,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:46,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:47,095 INFO L217 Elim1Store]: Index analysis took 242 ms [2022-11-23 14:37:47,173 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 302 select indices, 302 select index equivalence classes, 4031 disjoint index pairs (out of 45451 index pairs), introduced 302 new quantified variables, introduced 0 case distinctions, treesize of input 2291 treesize of output 907 [2022-11-23 14:37:51,002 INFO L321 Elim1Store]: treesize reduction 1016, result has 3.9 percent of original size [2022-11-23 14:37:51,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 52 case distinctions, treesize of input 220 treesize of output 217 [2022-11-23 14:37:51,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 46 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2022-11-23 14:37:51,739 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-23 14:37:51,745 INFO L350 Elim1Store]: Elim1 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 [2022-11-23 14:37:52,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:37:52,578 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:37:53,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:37:53,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:37:56,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,521 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:37:56,559 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 14:37:56,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 1 case distinctions, treesize of input 289 treesize of output 382 [2022-11-23 14:37:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:37:56,844 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:37:56,879 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-23 14:37:56,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 1 case distinctions, treesize of input 289 treesize of output 378 [2022-11-23 14:37:57,041 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 1 [2022-11-23 14:38:00,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:38:01,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 9 [2022-11-23 14:38:01,081 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:38:01,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:38:02,855 INFO L350 Elim1Store]: Elim1 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 19 treesize of output 1 [2022-11-23 14:38:02,908 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:38:02,983 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:38:03,276 INFO L350 Elim1Store]: Elim1 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 6 treesize of output 5 [2022-11-23 14:38:04,646 INFO L321 Elim1Store]: treesize reduction 954, result has 4.6 percent of original size [2022-11-23 14:38:04,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 36 treesize of output 54 [2022-11-23 14:38:07,306 INFO L321 Elim1Store]: treesize reduction 703, result has 8.6 percent of original size [2022-11-23 14:38:07,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 30 treesize of output 71 [2022-11-23 14:38:07,992 INFO L321 Elim1Store]: treesize reduction 1016, result has 3.9 percent of original size [2022-11-23 14:38:07,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 52 case distinctions, treesize of input 220 treesize of output 217 [2022-11-23 14:38:09,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:38:09,704 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:38:11,018 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:38:11,174 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:38:28,892 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:38:28,950 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:38:29,376 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 1 [2022-11-23 14:38:50,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 9 [2022-11-23 14:38:50,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:38:50,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:38:50,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:38:52,718 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:38:52,757 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:38:52,797 INFO L350 Elim1Store]: Elim1 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 19 treesize of output 1 [2022-11-23 14:38:59,288 INFO L321 Elim1Store]: treesize reduction 954, result has 4.6 percent of original size [2022-11-23 14:38:59,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 533 treesize of output 549 [2022-11-23 14:39:05,157 INFO L321 Elim1Store]: treesize reduction 1016, result has 3.9 percent of original size [2022-11-23 14:39:05,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 52 case distinctions, treesize of input 220 treesize of output 217 [2022-11-23 14:39:05,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 46 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2022-11-23 14:39:06,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:06,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:08,027 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:08,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:25,747 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:39:25,792 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:39:26,197 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 1 [2022-11-23 14:39:46,554 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 9 [2022-11-23 14:39:46,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:39:46,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:39:46,654 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:39:48,137 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:39:48,172 INFO L350 Elim1Store]: Elim1 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 19 treesize of output 1 [2022-11-23 14:39:48,209 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:39:49,786 INFO L321 Elim1Store]: treesize reduction 954, result has 4.6 percent of original size [2022-11-23 14:39:49,787 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 36 treesize of output 54 [2022-11-23 14:39:52,453 INFO L321 Elim1Store]: treesize reduction 703, result has 8.6 percent of original size [2022-11-23 14:39:52,453 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 30 treesize of output 71 [2022-11-23 14:39:53,199 INFO L321 Elim1Store]: treesize reduction 1016, result has 3.9 percent of original size [2022-11-23 14:39:53,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 52 case distinctions, treesize of input 220 treesize of output 217 [2022-11-23 14:39:54,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:54,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:54,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:55,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:39:57,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,298 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:39:57,333 INFO L321 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2022-11-23 14:39:57,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 1 case distinctions, treesize of input 289 treesize of output 378 [2022-11-23 14:39:57,572 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 1 [2022-11-23 14:39:57,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:39:57,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:39:57,793 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-23 14:39:57,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 31 select indices, 31 select index equivalence classes, 465 disjoint index pairs (out of 465 index pairs), introduced 31 new quantified variables, introduced 1 case distinctions, treesize of input 289 treesize of output 382 [2022-11-23 14:40:01,213 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:40:01,216 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:40:01,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:40:01,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 9 [2022-11-23 14:40:02,781 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:40:02,856 INFO L350 Elim1Store]: Elim1 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 19 treesize of output 1 [2022-11-23 14:40:02,908 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:40:04,410 INFO L321 Elim1Store]: treesize reduction 954, result has 4.6 percent of original size [2022-11-23 14:40:04,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 36 treesize of output 54 [2022-11-23 14:40:06,975 INFO L321 Elim1Store]: treesize reduction 1016, result has 3.9 percent of original size [2022-11-23 14:40:06,976 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 52 case distinctions, treesize of input 220 treesize of output 217 [2022-11-23 14:40:07,195 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 46 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2022-11-23 14:40:08,431 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:40:08,512 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:40:09,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:40:09,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:40:28,395 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:40:28,462 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:40:28,545 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 1 [2022-11-23 14:40:49,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:40:49,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:40:49,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 9 [2022-11-23 14:40:49,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:40:51,343 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:40:51,417 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:40:51,461 INFO L350 Elim1Store]: Elim1 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 19 treesize of output 1 [2022-11-23 14:40:52,912 INFO L321 Elim1Store]: treesize reduction 954, result has 4.6 percent of original size [2022-11-23 14:40:52,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 36 treesize of output 54 [2022-11-23 14:40:55,372 INFO L321 Elim1Store]: treesize reduction 1016, result has 3.9 percent of original size [2022-11-23 14:40:55,373 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 52 case distinctions, treesize of input 220 treesize of output 217 [2022-11-23 14:40:55,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 46 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2022-11-23 14:40:56,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:40:56,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:40:58,274 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:40:58,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:41:15,545 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:41:15,611 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 1 [2022-11-23 14:41:15,976 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:41:37,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 9 [2022-11-23 14:41:37,154 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:41:37,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:41:38,839 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:41:38,956 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:41:39,024 INFO L350 Elim1Store]: Elim1 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 19 treesize of output 1 [2022-11-23 14:41:45,884 INFO L321 Elim1Store]: treesize reduction 954, result has 4.6 percent of original size [2022-11-23 14:41:45,884 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 533 treesize of output 549 [2022-11-23 14:41:53,481 INFO L321 Elim1Store]: treesize reduction 703, result has 8.6 percent of original size [2022-11-23 14:41:53,481 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 8 case distinctions, treesize of input 30 treesize of output 71 [2022-11-23 14:41:54,177 INFO L321 Elim1Store]: treesize reduction 1016, result has 3.9 percent of original size [2022-11-23 14:41:54,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 9 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 52 case distinctions, treesize of input 220 treesize of output 217 [2022-11-23 14:41:55,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:41:55,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:41:57,291 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:41:57,408 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 28 [2022-11-23 14:42:17,777 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:42:18,208 INFO L350 Elim1Store]: Elim1 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 11 treesize of output 7 [2022-11-23 14:42:18,286 INFO L350 Elim1Store]: Elim1 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 15 treesize of output 1 [2022-11-23 14:42:42,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:42:42,129 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 24 treesize of output 9 [2022-11-23 14:42:42,289 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 18 treesize of output 19 [2022-11-23 14:42:44,220 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:42:44,493 INFO L350 Elim1Store]: Elim1 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 19 treesize of output 1 [2022-11-23 14:42:44,540 INFO L350 Elim1Store]: Elim1 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 13 treesize of output 9 [2022-11-23 14:42:52,073 INFO L321 Elim1Store]: treesize reduction 954, result has 4.6 percent of original size [2022-11-23 14:42:52,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 9 case distinctions, treesize of input 533 treesize of output 549 [2022-11-23 14:43:20,273 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_undef_int with input of size 99 for LOIs [2022-11-23 14:43:20,286 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 1965 for LOIs [2022-11-23 14:43:30,938 INFO L197 IcfgInterpreter]: Interpreting procedure kzalloc with input of size 98 for LOIs [2022-11-23 14:43:31,457 INFO L197 IcfgInterpreter]: Interpreting procedure kfree with input of size 191 for LOIs [2022-11-23 14:43:31,506 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 105 for LOIs [2022-11-23 14:43:31,518 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_malloc with input of size 97 for LOIs [2022-11-23 14:43:31,569 INFO L350 Elim1Store]: Elim1 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 8 treesize of output 7 [2022-11-23 14:43:31,587 INFO L350 Elim1Store]: Elim1 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 [2022-11-23 14:43:31,969 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 119 for LOIs [2022-11-23 14:43:32,001 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 14:44:03,496 WARN L233 SmtUtils]: Spent 30.37s on a formula simplification that was a NOOP. DAG size: 1850 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:45:09,231 WARN L233 SmtUtils]: Spent 1.08m on a formula simplification. DAG size of input: 1965 DAG size of output: 1919 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:46:16,127 WARN L233 SmtUtils]: Spent 1.10m on a formula simplification. DAG size of input: 1973 DAG size of output: 1927 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:47:26,606 WARN L233 SmtUtils]: Spent 1.15m on a formula simplification. DAG size of input: 1979 DAG size of output: 1933 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:47:56,149 WARN L233 SmtUtils]: Spent 7.45s on a formula simplification. DAG size of input: 466 DAG size of output: 374 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:48:22,681 WARN L233 SmtUtils]: Spent 13.20s on a formula simplification. DAG size of input: 477 DAG size of output: 366 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:48:30,999 WARN L233 SmtUtils]: Spent 7.45s on a formula simplification. DAG size of input: 480 DAG size of output: 325 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:48:46,489 WARN L233 SmtUtils]: Spent 14.56s on a formula simplification. DAG size of input: 486 DAG size of output: 393 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:48:55,750 WARN L233 SmtUtils]: Spent 8.32s on a formula simplification. DAG size of input: 491 DAG size of output: 336 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:49:06,819 WARN L233 SmtUtils]: Spent 10.16s on a formula simplification. DAG size of input: 514 DAG size of output: 375 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:49:36,576 WARN L233 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 404 DAG size of output: 390 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:49:51,690 WARN L233 SmtUtils]: Spent 8.18s on a formula simplification. DAG size of input: 464 DAG size of output: 399 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:50:01,118 WARN L233 SmtUtils]: Spent 8.35s on a formula simplification. DAG size of input: 468 DAG size of output: 403 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:50:10,833 WARN L233 SmtUtils]: Spent 8.62s on a formula simplification. DAG size of input: 477 DAG size of output: 412 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:50:27,435 WARN L233 SmtUtils]: Spent 12.28s on a formula simplification. DAG size of input: 488 DAG size of output: 418 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:50:36,139 WARN L233 SmtUtils]: Spent 7.24s on a formula simplification. DAG size of input: 490 DAG size of output: 368 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 14:50:38,474 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '22350#(and (= ~__mod_usb_device_table~0.bInterfaceClass 0) (<= ~gtco_driverinfo_table_group1~0.offset 0) (= ~__mod_usb_device_table~0.bcdDevice_hi 0) (= ~INTERF_STATE~0 0) (= ~LDV_IN_INTERRUPT~0 1) (<= 0 ~gtco_driverinfo_table_group1~0.base) (<= ~ldv_retval_0~0 0) (= |~#gtco_driverinfo_table~0.offset| 0) (= ~ldv_retval_1~0 0) (= ~__mod_usb_device_table~0.idVendor 0) (= ~usb_intfdata~0.base 0) (= ~completeFnBulk~0.base 0) (= ~completeFnBulkCounter~0 0) (= ~usb_urb~0.base 0) (= ~usb_urb~0.offset 0) (= ~__mod_usb_device_table~0.bcdDevice_lo 0) (= ~usb_counter~0 0) (= ~__mod_usb_device_table~0.bDeviceProtocol 0) (<= 0 ~dev_counter~0) (= ~__mod_usb_device_table~0.idProduct 0) (= ~__mod_usb_device_table~0.match_flags 0) (= ~__mod_usb_device_table~0.driver_info 0) (= ~ldv_state_variable_1~0 0) (= |~#gtco_usbid_table~0.base| 165) (= ~ldv_state_variable_0~0 2) (not (= (mod (+ ~usb_dev~0.base ~usb_dev~0.offset) 18446744073709551616) 0)) (= ~__mod_usb_device_table~0.bDeviceClass 0) (= ~__mod_usb_device_table~0.bInterfaceSubClass 0) (= ~ref_cnt~0 0) (= 166 |~#gtco_driverinfo_table~0.base|) (= ~completeFnInt~0.base 0) (<= ~gtco_driverinfo_table_group1~0.base 0) (= ~__mod_usb_device_table~0.bInterfaceNumber 0) (= |~#gtco_usbid_table~0.offset| 0) (= ~completeFnInt~0.offset 0) (= ~usb_intfdata~0.offset 0) (= ~completeFnBulk~0.offset 0) (= ~__mod_usb_device_table~0.bDeviceSubClass 0) (= |#NULL.offset| 0) (<= 0 ~gtco_driverinfo_table_group1~0.offset) (<= 0 (+ ~ldv_retval_0~0 12)) (= ~__mod_usb_device_table~0.bInterfaceProtocol 0) (= ~SERIAL_STATE~0 0) (= ~completeFnIntCounter~0 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-23 14:50:38,474 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-23 14:50:38,474 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-23 14:50:38,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 19 [2022-11-23 14:50:38,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913624336] [2022-11-23 14:50:38,475 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-23 14:50:38,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-11-23 14:50:38,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:50:38,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-11-23 14:50:38,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=301, Invalid=5249, Unknown=0, NotChecked=0, Total=5550 [2022-11-23 14:50:38,478 INFO L87 Difference]: Start difference. First operand 539 states and 747 transitions. Second operand has 19 states, 16 states have (on average 7.3125) internal successors, (117), 13 states have internal predecessors, (117), 6 states have call successors, (26), 3 states have call predecessors, (26), 9 states have return successors, (29), 12 states have call predecessors, (29), 6 states have call successors, (29) [2022-11-23 14:50:49,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:50:49,808 INFO L93 Difference]: Finished difference Result 1773 states and 2566 transitions. [2022-11-23 14:50:49,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2022-11-23 14:50:49,811 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 16 states have (on average 7.3125) internal successors, (117), 13 states have internal predecessors, (117), 6 states have call successors, (26), 3 states have call predecessors, (26), 9 states have return successors, (29), 12 states have call predecessors, (29), 6 states have call successors, (29) Word has length 89 [2022-11-23 14:50:49,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:50:49,819 INFO L225 Difference]: With dead ends: 1773 [2022-11-23 14:50:49,819 INFO L226 Difference]: Without dead ends: 1335 [2022-11-23 14:50:49,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 203 SyntacticMatches, 1 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2089 ImplicationChecksByTransitivity, 427.4s TimeCoverageRelationStatistics Valid=380, Invalid=6930, Unknown=0, NotChecked=0, Total=7310 [2022-11-23 14:50:49,828 INFO L413 NwaCegarLoop]: 866 mSDtfsCounter, 1871 mSDsluCounter, 6439 mSDsCounter, 0 mSdLazyCounter, 2386 mSolverCounterSat, 685 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1887 SdHoareTripleChecker+Valid, 7305 SdHoareTripleChecker+Invalid, 3071 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 685 IncrementalHoareTripleChecker+Valid, 2386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:50:49,829 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1887 Valid, 7305 Invalid, 3071 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [685 Valid, 2386 Invalid, 0 Unknown, 0 Unchecked, 10.2s Time] [2022-11-23 14:50:49,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1335 states. [2022-11-23 14:50:49,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1335 to 861. [2022-11-23 14:50:49,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 861 states, 606 states have (on average 1.3646864686468647) internal successors, (827), 612 states have internal predecessors, (827), 190 states have call successors, (190), 57 states have call predecessors, (190), 64 states have return successors, (215), 194 states have call predecessors, (215), 187 states have call successors, (215) [2022-11-23 14:50:49,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 1232 transitions. [2022-11-23 14:50:49,924 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 1232 transitions. Word has length 89 [2022-11-23 14:50:49,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:50:49,924 INFO L495 AbstractCegarLoop]: Abstraction has 861 states and 1232 transitions. [2022-11-23 14:50:49,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 16 states have (on average 7.3125) internal successors, (117), 13 states have internal predecessors, (117), 6 states have call successors, (26), 3 states have call predecessors, (26), 9 states have return successors, (29), 12 states have call predecessors, (29), 6 states have call successors, (29) [2022-11-23 14:50:49,925 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1232 transitions. [2022-11-23 14:50:49,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-23 14:50:49,930 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:50:49,931 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 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] [2022-11-23 14:50:49,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 14:50:50,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:50:50,143 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:50:50,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:50:50,144 INFO L85 PathProgramCache]: Analyzing trace with hash 2121940062, now seen corresponding path program 2 times [2022-11-23 14:50:50,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:50:50,144 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1876971643] [2022-11-23 14:50:50,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:50:50,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:50:50,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 14:50:50,651 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-23 14:50:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 14:50:51,099 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-23 14:50:51,100 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-23 14:50:51,101 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 14:50:51,105 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-23 14:50:51,109 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:50:51,114 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 14:50:51,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:50:51 BoogieIcfgContainer [2022-11-23 14:50:51,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 14:50:51,379 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 14:50:51,379 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 14:50:51,379 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 14:50:51,380 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:37:17" (3/4) ... [2022-11-23 14:50:51,383 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-23 14:50:51,383 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 14:50:51,385 INFO L158 Benchmark]: Toolchain (without parser) took 819430.07ms. Allocated memory was 142.6MB in the beginning and 960.5MB in the end (delta: 817.9MB). Free memory was 111.4MB in the beginning and 325.2MB in the end (delta: -213.8MB). Peak memory consumption was 602.7MB. Max. memory is 16.1GB. [2022-11-23 14:50:51,386 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:50:51,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1590.05ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 89.2MB in the end (delta: 21.7MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. [2022-11-23 14:50:51,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.99ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 75.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-23 14:50:51,387 INFO L158 Benchmark]: Boogie Preprocessor took 185.69ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 63.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-23 14:50:51,387 INFO L158 Benchmark]: RCFGBuilder took 3763.40ms. Allocated memory was 142.6MB in the beginning and 253.8MB in the end (delta: 111.1MB). Free memory was 63.1MB in the beginning and 148.7MB in the end (delta: -85.6MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. [2022-11-23 14:50:51,388 INFO L158 Benchmark]: TraceAbstraction took 813725.72ms. Allocated memory was 253.8MB in the beginning and 960.5MB in the end (delta: 706.7MB). Free memory was 147.6MB in the beginning and 325.2MB in the end (delta: -177.5MB). Peak memory consumption was 529.2MB. Max. memory is 16.1GB. [2022-11-23 14:50:51,388 INFO L158 Benchmark]: Witness Printer took 4.98ms. Allocated memory is still 960.5MB. Free memory is still 325.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:50:51,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 115.3MB. Free memory is still 86.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1590.05ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 89.2MB in the end (delta: 21.7MB). Peak memory consumption was 64.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.99ms. Allocated memory is still 142.6MB. Free memory was 89.2MB in the beginning and 75.8MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 185.69ms. Allocated memory is still 142.6MB. Free memory was 75.8MB in the beginning and 63.1MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3763.40ms. Allocated memory was 142.6MB in the beginning and 253.8MB in the end (delta: 111.1MB). Free memory was 63.1MB in the beginning and 148.7MB in the end (delta: -85.6MB). Peak memory consumption was 59.0MB. Max. memory is 16.1GB. * TraceAbstraction took 813725.72ms. Allocated memory was 253.8MB in the beginning and 960.5MB in the end (delta: 706.7MB). Free memory was 147.6MB in the beginning and 325.2MB in the end (delta: -177.5MB). Peak memory consumption was 529.2MB. Max. memory is 16.1GB. * Witness Printer took 4.98ms. Allocated memory is still 960.5MB. Free memory is still 325.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 3735]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 3669. Possible FailurePath: [L3758] int ldv_state_variable_1 ; [L3759] int LDV_IN_INTERRUPT = 1; [L3760] int usb_counter ; [L3761] struct usb_interface *gtco_driverinfo_table_group1 ; [L3762] int ref_cnt ; [L3763] int ldv_state_variable_0 ; [L3830-L3844] static struct usb_device_id const gtco_usbid_table[6U] = { {3U, 1932U, 1024U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1932U, 1025U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1932U, 4096U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1932U, 4097U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}, {3U, 1932U, 4098U, (unsigned short)0, (unsigned short)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0, 0UL}}; [L3845] struct usb_device_id const __mod_usb_device_table ; [L4829-L4834] static struct usb_driver gtco_driverinfo_table = {"gtco", & gtco_probe, & gtco_disconnect, 0, 0, 0, 0, 0, 0, (struct usb_device_id const *)(& gtco_usbid_table), {{{{{{0U}}, 0U, 0U, 0, {0, {0, 0}, 0, 0, 0UL}}}}, {0, 0}}, {{0, 0, 0, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}, (unsigned char)0, (unsigned char)0, (unsigned char)0, (unsigned char)0}; [L4850] int ldv_retval_0 ; [L4851] int ldv_retval_1 ; [L5064] int INTERF_STATE = 0; [L5065] int SERIAL_STATE = 0; [L5066] void *usb_intfdata = 0; [L5067] struct urb *usb_urb = 0; [L5068] struct usb_device *usb_dev = 0; [L5069] int dev_counter = 0; [L5070] int completeFnIntCounter = 0; [L5071] int completeFnBulkCounter = 0; [L5072] void (*completeFnInt)(struct urb * ) ; [L5073] void (*completeFnBulk)(struct urb * ) ; [L4865] struct usb_device_id *ldvarg0 ; [L4866] void *tmp ; [L4867] int tmp___0 ; [L4868] int tmp___1 ; [L4869] int tmp___2 ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4871] CALL, EXPR ldv_zalloc(32UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3700] void *p ; [L3701] void *tmp ; [L3702] int tmp___0 ; [L3704] tmp___0 = __VERIFIER_nondet_int() [L3705] COND TRUE tmp___0 != 0 [L3706] return ((void *)0); VAL [={0:0}, ={0:0}, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ref_cnt=0, SERIAL_STATE=0, size=32, tmp___0=-2, unknown-#in~size-unknown=32, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4871] RET, EXPR ldv_zalloc(32UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=0, ldv_state_variable_1=0, ldv_zalloc(32UL)={0:0}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4871] tmp = ldv_zalloc(32UL) [L4872] ldvarg0 = (struct usb_device_id *)tmp [L4873] FCALL ldv_initialize() [L4874] ldv_state_variable_1 = 0 [L4875] ref_cnt = 0 [L4876] ldv_state_variable_0 = 1 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4878] tmp___0 = __VERIFIER_nondet_int() [L4880] case 0: [L4910] case 1: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4911] COND TRUE ldv_state_variable_0 != 0 [L4912] tmp___2 = __VERIFIER_nondet_int() [L4914] case 0: [L4922] case 1: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=0, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=1, tmp___2=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4923] COND TRUE ldv_state_variable_0 == 1 [L4924] CALL, EXPR gtco_driverinfo_table_init() [L4837] int tmp ; [L4839] CALL, EXPR ldv_usb_register_driver_11(& gtco_driverinfo_table, & __this_module, "gtco") [L5036] ldv_func_ret_type ldv_func_res ; [L5037] int tmp ; [L5039] CALL, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L5370] return __VERIFIER_nondet_int(); [L5039] RET, EXPR usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L5039] tmp = usb_register_driver(ldv_func_arg1, ldv_func_arg2, ldv_func_arg3) [L5040] ldv_func_res = tmp [L5041] ldv_state_variable_1 = 1 [L5042] usb_counter = 0 [L5043] CALL ldv_usb_driver_1() [L4856] void *tmp ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4858] CALL, EXPR ldv_zalloc(1520UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3700] void *p ; [L3701] void *tmp ; [L3702] int tmp___0 ; [L3704] tmp___0 = __VERIFIER_nondet_int() [L3705] COND TRUE tmp___0 != 0 [L3706] return ((void *)0); VAL [={0:0}, ={0:0}, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, size=1520, tmp___0=-3, unknown-#in~size-unknown=1520, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4858] RET, EXPR ldv_zalloc(1520UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=1, ldv_state_variable_1=1, ldv_zalloc(1520UL)={0:0}, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4858] tmp = ldv_zalloc(1520UL) [L4859] gtco_driverinfo_table_group1 = (struct usb_interface *)tmp [L5043] RET ldv_usb_driver_1() [L5044] return (ldv_func_res); [L4839] RET, EXPR ldv_usb_register_driver_11(& gtco_driverinfo_table, & __this_module, "gtco") [L4839] tmp = ldv_usb_register_driver_11(& gtco_driverinfo_table, & __this_module, "gtco") [L4840] return (tmp); [L4924] RET, EXPR gtco_driverinfo_table_init() [L4924] ldv_retval_1 = gtco_driverinfo_table_init() [L4925] COND TRUE ldv_retval_1 == 0 [L4926] ldv_state_variable_0 = 3 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=1, tmp___2=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4929] COND FALSE !(ldv_retval_1 != 0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=1, tmp___2=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4878] tmp___0 = __VERIFIER_nondet_int() [L4880] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=0, tmp___2=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4881] COND TRUE ldv_state_variable_1 != 0 [L4882] tmp___1 = __VERIFIER_nondet_int() [L4884] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=0, tmp___1=0, tmp___2=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4885] COND TRUE ldv_state_variable_1 == 1 [L4886] CALL, EXPR gtco_probe(gtco_driverinfo_table_group1, (struct usb_device_id const *)ldvarg0) [L4569] struct gtco *gtco ; [L4570] struct input_dev *input_dev ; [L4571] struct hid_descriptor *hid_desc ; [L4572] char *report ; [L4573] int result ; [L4574] int retry ; [L4575] int error ; [L4576] struct usb_endpoint_descriptor *endpoint ; [L4577] void *tmp ; [L4578] struct usb_device *tmp___0 ; [L4579] void *tmp___1 ; [L4580] struct _ddebug descriptor ; [L4581] long tmp___2 ; [L4582] struct _ddebug descriptor___0 ; [L4583] long tmp___3 ; [L4584] struct _ddebug descriptor___1 ; [L4585] long tmp___4 ; [L4586] struct _ddebug descriptor___2 ; [L4587] long tmp___5 ; [L4588] struct _ddebug descriptor___3 ; [L4589] long tmp___6 ; [L4590] int tmp___7 ; [L4591] struct _ddebug descriptor___4 ; [L4592] long tmp___8 ; [L4593] int tmp___9 ; [L4594] struct _ddebug descriptor___5 ; [L4595] long tmp___10 ; [L4596] void *tmp___11 ; [L4597] unsigned int tmp___12 ; [L4598] struct _ddebug descriptor___6 ; [L4599] long tmp___13 ; [L4600] unsigned int tmp___14 ; [L4602] result = 0 VAL [={0:0}, ={0:0}, #in~id={0:0}, #in~usbinterface={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, descriptor={167:0}, descriptor___0={173:0}, descriptor___1={176:0}, descriptor___2={175:0}, descriptor___3={174:0}, descriptor___4={168:0}, descriptor___5={171:0}, descriptor___6={169:0}, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, hid_desc={170:0}, id={0:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}, usbinterface={0:0}] [L4603] CALL, EXPR kzalloc(152UL, 208U) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3667] void *tmp ; [L3669] CALL, EXPR kmalloc(size, flags | 32768U) [L3658] void *tmp___2 ; [L3660] CALL, EXPR __kmalloc(size, flags) [L3653] CALL, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~size-unknown=152, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3683] void *p ; [L3684] void *tmp ; [L3685] int tmp___0 ; [L3687] tmp___0 = __VERIFIER_nondet_int() [L3688] COND FALSE !(tmp___0 != 0) [L3691] tmp = malloc(size) [L3692] p = tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-36893488147419103231:0}, ref_cnt=0, SERIAL_STATE=0, size=152, tmp={-36893488147419103231:0}, tmp___0=0, unknown-#in~size-unknown=152, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3693] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~cond-unknown=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3679] COND FALSE !(!cond) [L3693] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-36893488147419103231:0}, ref_cnt=0, SERIAL_STATE=0, size=152, tmp={-36893488147419103231:0}, tmp___0=0, unknown-#in~size-unknown=152, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3694] return (p); VAL [={0:0}, ={0:0}, \result={-36893488147419103231:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-36893488147419103231:0}, ref_cnt=0, SERIAL_STATE=0, size=152, tmp={-36893488147419103231:0}, tmp___0=0, unknown-#in~size-unknown=152, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3653] RET, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-36893488147419103231:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, size=152, t=32768, unknown-#in~size-unknown=152, unknown-#in~t-unknown=32768, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3653] return ldv_malloc(size); [L3660] RET, EXPR __kmalloc(size, flags) [L3660] tmp___2 = __kmalloc(size, flags) [L3661] return (tmp___2); [L3669] RET, EXPR kmalloc(size, flags | 32768U) [L3669] tmp = kmalloc(size, flags | 32768U) [L3670] return (tmp); [L4603] RET, EXPR kzalloc(152UL, 208U) VAL [={0:0}, ={0:0}, #in~id={0:0}, #in~usbinterface={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, descriptor={167:0}, descriptor___0={173:0}, descriptor___1={176:0}, descriptor___2={175:0}, descriptor___3={174:0}, descriptor___4={168:0}, descriptor___5={171:0}, descriptor___6={169:0}, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, hid_desc={170:0}, id={0:0}, INTERF_STATE=0, kzalloc(152UL, 208U)={-36893488147419103231:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}, usbinterface={0:0}] [L4603] tmp = kzalloc(152UL, 208U) [L4604] gtco = (struct gtco *)tmp [L4605] CALL, EXPR input_allocate_device() [L3766] CALL, EXPR kzalloc(sizeof(struct input_dev), 0x10u | 0x40u | 0x80u) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3667] void *tmp ; [L3669] CALL, EXPR kmalloc(size, flags | 32768U) [L3658] void *tmp___2 ; [L3660] CALL, EXPR __kmalloc(size, flags) [L3653] CALL, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~size-unknown=2144, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3683] void *p ; [L3684] void *tmp ; [L3685] int tmp___0 ; [L3687] tmp___0 = __VERIFIER_nondet_int() [L3688] COND FALSE !(tmp___0 != 0) [L3691] tmp = malloc(size) [L3692] p = tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-55340232221128654847:0}, ref_cnt=0, SERIAL_STATE=0, size=2144, tmp={-55340232221128654847:0}, tmp___0=0, unknown-#in~size-unknown=2144, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3693] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~cond-unknown=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3679] COND FALSE !(!cond) [L3693] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-55340232221128654847:0}, ref_cnt=0, SERIAL_STATE=0, size=2144, tmp={-55340232221128654847:0}, tmp___0=0, unknown-#in~size-unknown=2144, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3694] return (p); VAL [={0:0}, ={0:0}, \result={-55340232221128654847:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-55340232221128654847:0}, ref_cnt=0, SERIAL_STATE=0, size=2144, tmp={-55340232221128654847:0}, tmp___0=0, unknown-#in~size-unknown=2144, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3653] RET, EXPR ldv_malloc(size) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_malloc(size)={-55340232221128654847:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, size=2144, t=32768, unknown-#in~size-unknown=2144, unknown-#in~t-unknown=32768, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3653] return ldv_malloc(size); [L3660] RET, EXPR __kmalloc(size, flags) [L3660] tmp___2 = __kmalloc(size, flags) [L3661] return (tmp___2); [L3669] RET, EXPR kmalloc(size, flags | 32768U) [L3669] tmp = kmalloc(size, flags | 32768U) [L3670] return (tmp); [L3766] RET, EXPR kzalloc(sizeof(struct input_dev), 0x10u | 0x40u | 0x80u) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, kzalloc(sizeof(struct input_dev), 0x10u | 0x40u | 0x80u)={-55340232221128654847:0}, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3766] return kzalloc(sizeof(struct input_dev), 0x10u | 0x40u | 0x80u); [L4605] RET, EXPR input_allocate_device() [L4605] input_dev = input_allocate_device() [L4606] COND FALSE !((unsigned long )gtco == (unsigned long )((struct gtco *)0) || (unsigned long )input_dev == (unsigned long )((struct input_dev *)0)) [L4612] gtco->inputdevice = input_dev [L4613] CALL, EXPR interface_to_usbdev(usbinterface) [L4956] struct usb_device *tmp ; [L4958] CALL, EXPR ldv_interface_to_usbdev() [L5177] void *result ; [L5178] void *tmp ; VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5180] CALL, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~size-unknown=1889, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3683] void *p ; [L3684] void *tmp ; [L3685] int tmp___0 ; [L3687] tmp___0 = __VERIFIER_nondet_int() [L3688] COND FALSE !(tmp___0 != 0) [L3691] tmp = malloc(size) [L3692] p = tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, SERIAL_STATE=0, size=1889, tmp={-18446744073709551615:0}, tmp___0=0, unknown-#in~size-unknown=1889, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3693] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~cond-unknown=1, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3679] COND FALSE !(!cond) [L3693] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, SERIAL_STATE=0, size=1889, tmp={-18446744073709551615:0}, tmp___0=0, unknown-#in~size-unknown=1889, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3694] return (p); VAL [={0:0}, ={0:0}, \result={-18446744073709551615:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, p={-18446744073709551615:0}, ref_cnt=0, SERIAL_STATE=0, size=1889, tmp={-18446744073709551615:0}, tmp___0=0, unknown-#in~size-unknown=1889, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5180] RET, EXPR ldv_malloc(sizeof(struct usb_device)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct usb_device))={-18446744073709551615:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5180] tmp = ldv_malloc(sizeof(struct usb_device)) [L5181] result = tmp VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result={-18446744073709551615:0}, SERIAL_STATE=0, tmp={-18446744073709551615:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5182] COND TRUE (unsigned long )result != (unsigned long )((void *)0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result={-18446744073709551615:0}, SERIAL_STATE=0, tmp={-18446744073709551615:0}, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5186] return (result); [L4958] RET, EXPR ldv_interface_to_usbdev() [L4958] tmp = ldv_interface_to_usbdev() [L4959] return (tmp); [L4613] RET, EXPR interface_to_usbdev(usbinterface) [L4613] tmp___0 = interface_to_usbdev(usbinterface) [L4614] CALL, EXPR ldv_usb_get_dev_4(tmp___0) [L4980] struct usb_device *tmp ; [L4982] CALL, EXPR ldv_get_dev(ldv_func_arg1) [L5191] int tmp ; VAL [={0:0}, ={0:0}, #in~data={-18446744073709551615:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, data={-18446744073709551615:0}, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5193] COND TRUE (unsigned long )usb_dev == (unsigned long )((struct usb_device *)0) VAL [={0:0}, ={0:0}, #in~data={-18446744073709551615:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, data={-18446744073709551615:0}, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5194] CALL, EXPR ldv_undef_int() VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3717] int tmp ; [L3719] tmp = __VERIFIER_nondet_int() [L3720] return (tmp); [L5194] RET, EXPR ldv_undef_int() VAL [={0:0}, ={0:0}, #in~data={-18446744073709551615:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, data={-18446744073709551615:0}, dev_counter=0, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldv_undef_int()=177, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={0:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5194] tmp = ldv_undef_int() [L5195] COND TRUE \read(tmp) [L5196] dev_counter = dev_counter + 1 [L5197] usb_dev = data VAL [={0:0}, ={0:0}, #in~data={-18446744073709551615:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, data={-18446744073709551615:0}, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, tmp=177, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5205] return (usb_dev); [L4982] RET, EXPR ldv_get_dev(ldv_func_arg1) [L4982] tmp = ldv_get_dev(ldv_func_arg1) [L4983] return (tmp); [L4614] RET, EXPR ldv_usb_get_dev_4(tmp___0) [L4614] gtco->usbdev = ldv_usb_get_dev_4(tmp___0) [L4615] gtco->intf = usbinterface [L4616] EXPR gtco->usbdev [L4616] CALL, EXPR usb_alloc_coherent(gtco->usbdev, 10UL, 208U, & gtco->buf_dma) [L5353] CALL, EXPR ldv_malloc(0UL) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~size-unknown=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3683] void *p ; [L3684] void *tmp ; [L3685] int tmp___0 ; [L3687] tmp___0 = __VERIFIER_nondet_int() [L3688] COND TRUE tmp___0 != 0 [L3689] return ((void *)0); VAL [={0:0}, ={0:0}, \result={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, size=0, tmp___0=-4, unknown-#in~size-unknown=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5353] RET, EXPR ldv_malloc(0UL) VAL [={0:0}, ={0:0}, #in~arg0={-18446744073709551615:0}, #in~arg3={-36893488147419103231:32}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, arg0={-18446744073709551615:0}, arg1=10, arg2=208, arg3={-36893488147419103231:32}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={0:0}, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, unknown-#in~arg1-unknown=10, unknown-#in~arg2-unknown=208, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5353] return ldv_malloc(0UL); [L4616] RET, EXPR usb_alloc_coherent(gtco->usbdev, 10UL, 208U, & gtco->buf_dma) [L4616] tmp___1 = usb_alloc_coherent(gtco->usbdev, 10UL, 208U, & gtco->buf_dma) [L4617] gtco->buffer = (unsigned char *)tmp___1 [L4618] EXPR gtco->buffer VAL [={0:0}, ={0:0}, #in~id={0:0}, #in~usbinterface={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, descriptor={167:0}, descriptor___0={173:0}, descriptor___1={176:0}, descriptor___2={175:0}, descriptor___3={174:0}, descriptor___4={168:0}, descriptor___5={171:0}, descriptor___6={169:0}, dev_counter=1, gtco={-36893488147419103231:0}, gtco->buffer={0:0}, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, hid_desc={170:0}, id={0:0}, input_dev={-55340232221128654847:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result=0, SERIAL_STATE=0, tmp={-36893488147419103231:0}, tmp___0={-18446744073709551615:0}, tmp___1={0:0}, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}, usbinterface={0:0}] [L4618] COND TRUE (unsigned long )gtco->buffer == (unsigned long )((unsigned char *)0U) [L4620] error = -12 VAL [={0:0}, ={0:0}, #in~id={0:0}, #in~usbinterface={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, descriptor={167:0}, descriptor___0={173:0}, descriptor___1={176:0}, descriptor___2={175:0}, descriptor___3={174:0}, descriptor___4={168:0}, descriptor___5={171:0}, descriptor___6={169:0}, dev_counter=1, error=-12, gtco={-36893488147419103231:0}, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, hid_desc={170:0}, id={0:0}, input_dev={-55340232221128654847:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result=0, SERIAL_STATE=0, tmp={-36893488147419103231:0}, tmp___0={-18446744073709551615:0}, tmp___1={0:0}, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}, usbinterface={0:0}] [L4805] FCALL input_free_device(input_dev) [L4806] CALL kfree((void const *)gtco) VAL [={0:0}, ={0:0}, #in~p={-36893488147419103231:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4806] RET kfree((void const *)gtco) VAL [={0:0}, ={0:0}, #in~id={0:0}, #in~usbinterface={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, descriptor={167:0}, descriptor___0={173:0}, descriptor___1={176:0}, descriptor___2={175:0}, descriptor___3={174:0}, descriptor___4={168:0}, descriptor___5={171:0}, descriptor___6={169:0}, dev_counter=1, error=-12, gtco={-36893488147419103231:0}, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, hid_desc={170:0}, id={0:0}, input_dev={-55340232221128654847:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result=0, SERIAL_STATE=0, tmp={-36893488147419103231:0}, tmp___0={-18446744073709551615:0}, tmp___1={0:0}, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}, usbinterface={0:0}] [L4807] return (error); [L4807] return (error); [L4807] return (error); [L4807] return (error); [L4807] return (error); [L4807] return (error); [L4807] return (error); [L4807] return (error); [L4807] return (error); [L4807] return (error); VAL [={0:0}, ={0:0}, #in~id={0:0}, #in~usbinterface={0:0}, \result=-12, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, error=-12, gtco={-36893488147419103231:0}, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, id={0:0}, input_dev={-55340232221128654847:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ref_cnt=0, result=0, SERIAL_STATE=0, tmp={-36893488147419103231:0}, tmp___0={-18446744073709551615:0}, tmp___1={0:0}, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}, usbinterface={0:0}] [L4886] RET, EXPR gtco_probe(gtco_driverinfo_table_group1, (struct usb_device_id const *)ldvarg0) [L4886] ldv_retval_0 = gtco_probe(gtco_driverinfo_table_group1, (struct usb_device_id const *)ldvarg0) [L4887] COND FALSE !(ldv_retval_0 == 0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=0, tmp___1=0, tmp___2=1, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4878] tmp___0 = __VERIFIER_nondet_int() [L4880] case 0: [L4910] case 1: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=1, tmp___1=0, tmp___2=1, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4911] COND TRUE ldv_state_variable_0 != 0 [L4912] tmp___2 = __VERIFIER_nondet_int() [L4914] case 0: VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=3, ldv_state_variable_1=1, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=1, tmp___1=0, tmp___2=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4915] COND TRUE ldv_state_variable_0 == 3 && ref_cnt == 0 [L4916] CALL gtco_driverinfo_table_exit() [L4846] CALL ldv_usb_deregister_12(& gtco_driverinfo_table) [L5050] FCALL usb_deregister(arg) [L5051] ldv_state_variable_1 = 0 [L4846] RET ldv_usb_deregister_12(& gtco_driverinfo_table) [L4916] RET gtco_driverinfo_table_exit() [L4917] ldv_state_variable_0 = 2 VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ldvarg0={0:0}, ref_cnt=0, SERIAL_STATE=0, tmp={0:0}, tmp___0=1, tmp___1=0, tmp___2=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L4950] CALL ldv_check_final_state() [L5283] COND TRUE (unsigned long )usb_urb == (unsigned long )((struct urb *)0) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5287] COND FALSE !((unsigned long )usb_dev == (unsigned long )((struct usb_device *)0)) VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L5289] CALL ldv_error() VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] [L3735] reach_error() VAL [={0:0}, ={0:0}, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __mod_usb_device_table=0, __this_module={32773:32775}, completeFnBulkCounter=0, completeFnIntCounter=0, dev_counter=1, gtco_driverinfo_table={166:0}, gtco_driverinfo_table_group1={0:0}, gtco_usbid_table={165:0}, INTERF_STATE=0, LDV_IN_INTERRUPT=1, ldv_retval_0=-12, ldv_retval_1=0, ldv_state_variable_0=2, ldv_state_variable_1=0, ref_cnt=0, SERIAL_STATE=0, usb_counter=0, usb_dev={-18446744073709551615:0}, usb_intfdata={0:0}, usb_urb={0:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 318 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 813.4s, OverallIterations: 10, TraceHistogramMax: 4, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 21.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3610 SdHoareTripleChecker+Valid, 19.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3591 mSDsluCounter, 13359 SdHoareTripleChecker+Invalid, 18.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 9379 mSDsCounter, 697 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3777 IncrementalHoareTripleChecker+Invalid, 4474 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 697 mSolverCounterUnsat, 3980 mSDtfsCounter, 3777 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 401 GetRequests, 300 SyntacticMatches, 1 SemanticMatches, 100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2091 ImplicationChecksByTransitivity, 427.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=911occurred in iteration=4, InterpolantAutomatonStates: 54, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 9 MinimizatonAttempts, 518 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 676 NumberOfCodeBlocks, 676 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 656 ConstructedInterpolants, 0 QuantifiedInterpolants, 1969 SizeOfPredicates, 16 NumberOfNonLiveVariables, 4653 ConjunctsInSsa, 68 ConjunctsInUnsatCore, 12 InterpolantComputations, 8 PerfectInterpolantSequences, 239/259 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-23 14:50:51,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### 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_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--tablet--gtco.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63b56e314339d219b900d45eff744f2905a6b0e7256894e9da7286284d3b0c99 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:50:54,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:50:54,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:50:54,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:50:54,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:50:54,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:50:54,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:50:54,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:50:54,517 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:50:54,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:50:54,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:50:54,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:50:54,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:50:54,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:50:54,535 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:50:54,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:50:54,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:50:54,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:50:54,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:50:54,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:50:54,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:50:54,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:50:54,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:50:54,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:50:54,575 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:50:54,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:50:54,577 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:50:54,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:50:54,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:50:54,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:50:54,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:50:54,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:50:54,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:50:54,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:50:54,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:50:54,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:50:54,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:50:54,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:50:54,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:50:54,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:50:54,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:50:54,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 14:50:54,652 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:50:54,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:50:54,654 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:50:54,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:50:54,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:50:54,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:50:54,656 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:50:54,657 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:50:54,657 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:50:54,657 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:50:54,659 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:50:54,659 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:50:54,660 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:50:54,660 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:50:54,661 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:50:54,661 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:50:54,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:50:54,661 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:50:54,662 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:50:54,662 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:50:54,662 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:50:54,662 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:50:54,663 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:50:54,663 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:50:54,663 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:50:54,664 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:50:54,664 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:50:54,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:50:54,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:50:54,665 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:50:54,665 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:50:54,665 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:50:54,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:50:54,666 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:50:54,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:50:54,667 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c4fb02ed-b3a1-4830-9f2d-d2f446bb6b65/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release