./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:33:16,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:33:16,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:33:16,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:33:16,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:33:16,728 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:33:16,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:33:16,731 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:33:16,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:33:16,734 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:33:16,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:33:16,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:33:16,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:33:16,744 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:33:16,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:33:16,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:33:16,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:33:16,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:33:16,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:33:16,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:33:16,767 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:33:16,768 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:33:16,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:33:16,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:33:16,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:33:16,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:33:16,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:33:16,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:33:16,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:33:16,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:33:16,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:33:16,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:33:16,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:33:16,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:33:16,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:33:16,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:33:16,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:33:16,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:33:16,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:33:16,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:33:16,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:33:16,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:33:16,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:33:16,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:33:16,808 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:33:16,808 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:33:16,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:33:16,809 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:33:16,810 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:33:16,810 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:33:16,810 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:33:16,811 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:33:16,811 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:33:16,811 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:33:16,811 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:33:16,812 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:33:16,812 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:33:16,812 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:33:16,813 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:33:16,813 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:33:16,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:33:16,814 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:33:16,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:33:16,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:33:16,815 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:33:16,815 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:33:16,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:33:16,816 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:33:16,816 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:33:16,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:33:16,816 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:33:16,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:33:16,817 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:33:16,817 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:33:16,817 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:33:16,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:33:16,818 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:33:16,818 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:33:16,818 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:33:16,818 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:33:16,818 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_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a085124b4007f801fe01aa89940f8a8fd2be0f47b82fa59b5624e0bb2a9cdb0a [2022-11-03 03:33:17,074 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:33:17,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:33:17,106 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:33:17,107 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:33:17,110 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:33:17,111 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-03 03:33:17,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/data/116911562/fd223ac2c7c940baadb072680f5d9e1e/FLAG8db3bb284 [2022-11-03 03:33:18,242 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:33:18,244 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-03 03:33:18,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/data/116911562/fd223ac2c7c940baadb072680f5d9e1e/FLAG8db3bb284 [2022-11-03 03:33:18,626 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/data/116911562/fd223ac2c7c940baadb072680f5d9e1e [2022-11-03 03:33:18,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:33:18,630 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:33:18,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:33:18,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:33:18,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:33:18,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:33:18" (1/1) ... [2022-11-03 03:33:18,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f7b0456 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:18, skipping insertion in model container [2022-11-03 03:33:18,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:33:18" (1/1) ... [2022-11-03 03:33:18,649 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:33:18,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:33:21,575 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-11-03 03:33:21,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:33:21,633 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:33:22,111 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i[338465,338478] [2022-11-03 03:33:22,123 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:33:22,402 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:33:22,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22 WrapperNode [2022-11-03 03:33:22,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:33:22,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:33:22,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:33:22,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:33:22,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:22,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:22,769 INFO L138 Inliner]: procedures = 396, calls = 1842, calls flagged for inlining = 235, calls inlined = 222, statements flattened = 5330 [2022-11-03 03:33:22,770 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:33:22,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:33:22,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:33:22,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:33:22,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:22,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:22,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:22,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:22,976 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:22,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:23,022 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:23,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:23,140 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:33:23,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:33:23,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:33:23,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:33:23,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (1/1) ... [2022-11-03 03:33:23,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:33:23,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:33:23,197 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:33:23,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:33:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:33:23,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:33:23,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:33:23,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:33:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-11-03 03:33:23,243 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-11-03 03:33:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 03:33:23,243 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 03:33:23,243 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_read [2022-11-03 03:33:23,243 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_read [2022-11-03 03:33:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_resume [2022-11-03 03:33:23,244 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_resume [2022-11-03 03:33:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 03:33:23,244 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 03:33:23,244 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_probe [2022-11-03 03:33:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_probe [2022-11-03 03:33:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure no_printk [2022-11-03 03:33:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure no_printk [2022-11-03 03:33:23,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 03:33:23,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-03 03:33:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 03:33:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 03:33:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-03 03:33:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-03 03:33:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-03 03:33:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-03 03:33:23,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:33:23,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:33:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 03:33:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 03:33:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_multicast_list [2022-11-03 03:33:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_multicast_list [2022-11-03 03:33:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_set_hw_mac_address [2022-11-03 03:33:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_set_hw_mac_address [2022-11-03 03:33:23,247 INFO L130 BoogieDeclarations]: Found specification of procedure phy_write [2022-11-03 03:33:23,247 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_write [2022-11-03 03:33:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-03 03:33:23,248 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-03 03:33:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:33:23,248 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 03:33:23,248 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 03:33:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_drv_remove [2022-11-03 03:33:23,249 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_drv_remove [2022-11-03 03:33:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_multicast_update [2022-11-03 03:33:23,249 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_multicast_update [2022-11-03 03:33:23,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-03 03:33:23,250 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-03 03:33:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:33:23,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-11-03 03:33:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-11-03 03:33:23,251 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 03:33:23,251 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 03:33:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo [2022-11-03 03:33:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo [2022-11-03 03:33:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:33:23,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-03 03:33:23,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-03 03:33:23,253 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_irqhandler [2022-11-03 03:33:23,253 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_irqhandler [2022-11-03 03:33:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:33:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 03:33:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 03:33:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-03 03:33:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2022-11-03 03:33:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-03 03:33:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-03 03:33:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_resources [2022-11-03 03:33:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_resources [2022-11-03 03:33:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_get_rxstatus [2022-11-03 03:33:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_get_rxstatus [2022-11-03 03:33:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read [2022-11-03 03:33:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read [2022-11-03 03:33:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_getregslen [2022-11-03 03:33:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_getregslen [2022-11-03 03:33:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:33:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:33:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2022-11-03 03:33:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2022-11-03 03:33:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 03:33:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 03:33:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:33:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:33:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:33:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:33:23,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 03:33:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-03 03:33:23,258 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-03 03:33:23,258 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:33:23,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-03 03:33:23,259 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mii_write [2022-11-03 03:33:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mii_write [2022-11-03 03:33:23,260 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_complete [2022-11-03 03:33:23,260 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_complete [2022-11-03 03:33:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2022-11-03 03:33:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2022-11-03 03:33:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 03:33:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 03:33:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-11-03 03:33:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-11-03 03:33:23,261 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2022-11-03 03:33:23,261 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2022-11-03 03:33:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-11-03 03:33:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-11-03 03:33:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource_byname [2022-11-03 03:33:23,262 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource_byname [2022-11-03 03:33:23,262 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-11-03 03:33:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-11-03 03:33:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 03:33:23,263 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 03:33:23,263 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2022-11-03 03:33:23,264 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2022-11-03 03:33:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:33:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:33:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 03:33:23,267 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 03:33:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-03 03:33:23,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-03 03:33:23,269 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_get_txstatus [2022-11-03 03:33:23,270 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_get_txstatus [2022-11-03 03:33:23,270 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 03:33:23,276 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 03:33:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_free [2022-11-03 03:33:23,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_free [2022-11-03 03:33:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:33:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:33:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:33:23,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:33:23,276 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo [2022-11-03 03:33:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo [2022-11-03 03:33:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_open [2022-11-03 03:33:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_open [2022-11-03 03:33:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure mdiobus_unregister [2022-11-03 03:33:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mdiobus_unregister [2022-11-03 03:33:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_get_eeprom_len [2022-11-03 03:33:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_get_eeprom_len [2022-11-03 03:33:23,277 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_rx_readfifo_shift [2022-11-03 03:33:23,277 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_rx_readfifo_shift [2022-11-03 03:33:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_suspend [2022-11-03 03:33:23,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_suspend [2022-11-03 03:33:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_read_mac_address [2022-11-03 03:33:23,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_read_mac_address [2022-11-03 03:33:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_write [2022-11-03 03:33:23,278 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_write [2022-11-03 03:33:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure phy_read [2022-11-03 03:33:23,278 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_read [2022-11-03 03:33:23,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:33:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:33:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-03 03:33:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-03 03:33:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-03 03:33:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-03 03:33:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write [2022-11-03 03:33:23,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write [2022-11-03 03:33:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:33:23,279 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-03 03:33:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-03 03:33:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:33:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_write [2022-11-03 03:33:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_write [2022-11-03 03:33:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_ethtool_nwayreset [2022-11-03 03:33:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_ethtool_nwayreset [2022-11-03 03:33:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_free_resources [2022-11-03 03:33:23,280 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_free_resources [2022-11-03 03:33:23,280 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_disable_irq_chip [2022-11-03 03:33:23,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_disable_irq_chip [2022-11-03 03:33:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:33:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 03:33:23,281 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 03:33:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_send_cmd [2022-11-03 03:33:23,281 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_send_cmd [2022-11-03 03:33:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-03 03:33:23,281 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-03 03:33:23,281 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_adjust_link [2022-11-03 03:33:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_adjust_link [2022-11-03 03:33:23,282 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_reg_read [2022-11-03 03:33:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_reg_read [2022-11-03 03:33:23,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-03 03:33:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-03 03:33:23,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-11-03 03:33:23,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-11-03 03:33:23,282 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_update_txcounters [2022-11-03 03:33:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_update_txcounters [2022-11-03 03:33:23,283 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_read_shift [2022-11-03 03:33:23,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_read_shift [2022-11-03 03:33:23,284 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-11-03 03:33:23,284 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-11-03 03:33:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure __smsc911x_reg_write_shift [2022-11-03 03:33:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __smsc911x_reg_write_shift [2022-11-03 03:33:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-03 03:33:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-03 03:33:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-03 03:33:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-03 03:33:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 03:33:23,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2022-11-03 03:33:23,285 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-03 03:33:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-03 03:33:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_phy_enable_external [2022-11-03 03:33:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_phy_enable_external [2022-11-03 03:33:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:33:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_mac_read [2022-11-03 03:33:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_mac_read [2022-11-03 03:33:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:33:23,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:33:23,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-03 03:33:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-03 03:33:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2022-11-03 03:33:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2022-11-03 03:33:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_soft_reset [2022-11-03 03:33:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_soft_reset [2022-11-03 03:33:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_eeprom_enable_access [2022-11-03 03:33:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_eeprom_enable_access [2022-11-03 03:33:23,287 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2022-11-03 03:33:23,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2022-11-03 03:33:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_is_locked [2022-11-03 03:33:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_is_locked [2022-11-03 03:33:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_stop [2022-11-03 03:33:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_stop [2022-11-03 03:33:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-03 03:33:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-03 03:33:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure smsc911x_tx_writefifo_shift [2022-11-03 03:33:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure smsc911x_tx_writefifo_shift [2022-11-03 03:33:23,288 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2022-11-03 03:33:23,288 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2022-11-03 03:33:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-11-03 03:33:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-11-03 03:33:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:33:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure resource_size [2022-11-03 03:33:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure resource_size [2022-11-03 03:33:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-03 03:33:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-03 03:33:23,289 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-03 03:33:23,289 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-03 03:33:24,298 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:33:24,301 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:33:24,609 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:33:28,037 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:33:28,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:33:28,853 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-03 03:33:28,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:33:28 BoogieIcfgContainer [2022-11-03 03:33:28,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:33:28,861 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:33:28,861 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:33:28,864 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:33:28,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:33:18" (1/3) ... [2022-11-03 03:33:28,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ffb253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:33:28, skipping insertion in model container [2022-11-03 03:33:28,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:33:22" (2/3) ... [2022-11-03 03:33:28,866 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39ffb253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:33:28, skipping insertion in model container [2022-11-03 03:33:28,866 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:33:28" (3/3) ... [2022-11-03 03:33:28,867 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-ethernet-smsc-smsc911x.cil.i [2022-11-03 03:33:28,887 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:33:28,887 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:33:29,019 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:33:29,025 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;@49d5ff7a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:33:29,025 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:33:29,035 INFO L276 IsEmpty]: Start isEmpty. Operand has 1875 states, 1077 states have (on average 1.27669452181987) internal successors, (1375), 1130 states have internal predecessors, (1375), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) [2022-11-03 03:33:29,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-03 03:33:29,044 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:29,044 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 03:33:29,045 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:29,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:29,050 INFO L85 PathProgramCache]: Analyzing trace with hash -915948691, now seen corresponding path program 1 times [2022-11-03 03:33:29,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:29,060 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678313410] [2022-11-03 03:33:29,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:29,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:29,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:33:29,937 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:29,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678313410] [2022-11-03 03:33:29,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678313410] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:33:29,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:33:29,939 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:33:29,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827371889] [2022-11-03 03:33:29,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:29,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:33:29,947 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:29,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:33:29,985 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:33:29,991 INFO L87 Difference]: Start difference. First operand has 1875 states, 1077 states have (on average 1.27669452181987) internal successors, (1375), 1130 states have internal predecessors, (1375), 691 states have call successors, (691), 108 states have call predecessors, (691), 107 states have return successors, (683), 670 states have call predecessors, (683), 683 states have call successors, (683) Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:33:31,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:31,796 INFO L93 Difference]: Finished difference Result 3730 states and 5698 transitions. [2022-11-03 03:33:31,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:33:31,799 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 35 [2022-11-03 03:33:31,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:31,888 INFO L225 Difference]: With dead ends: 3730 [2022-11-03 03:33:31,903 INFO L226 Difference]: Without dead ends: 1857 [2022-11-03 03:33:31,986 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:33:31,992 INFO L413 NwaCegarLoop]: 2466 mSDtfsCounter, 2720 mSDsluCounter, 5445 mSDsCounter, 0 mSdLazyCounter, 783 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2722 SdHoareTripleChecker+Valid, 7395 SdHoareTripleChecker+Invalid, 784 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 783 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:31,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2722 Valid, 7395 Invalid, 784 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 783 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-03 03:33:32,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1857 states. [2022-11-03 03:33:32,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1857 to 1857. [2022-11-03 03:33:32,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1857 states, 1069 states have (on average 1.2609915809167447) internal successors, (1348), 1115 states have internal predecessors, (1348), 681 states have call successors, (681), 108 states have call predecessors, (681), 106 states have return successors, (678), 665 states have call predecessors, (678), 678 states have call successors, (678) [2022-11-03 03:33:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1857 states and 2707 transitions. [2022-11-03 03:33:32,346 INFO L78 Accepts]: Start accepts. Automaton has 1857 states and 2707 transitions. Word has length 35 [2022-11-03 03:33:32,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:32,348 INFO L495 AbstractCegarLoop]: Abstraction has 1857 states and 2707 transitions. [2022-11-03 03:33:32,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-03 03:33:32,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2707 transitions. [2022-11-03 03:33:32,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-03 03:33:32,351 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:32,351 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 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] [2022-11-03 03:33:32,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:33:32,352 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:32,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:32,354 INFO L85 PathProgramCache]: Analyzing trace with hash -629481970, now seen corresponding path program 1 times [2022-11-03 03:33:32,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:32,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235590826] [2022-11-03 03:33:32,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:32,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:32,845 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-03 03:33:32,845 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:32,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235590826] [2022-11-03 03:33:32,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235590826] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:33:32,846 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:33:32,846 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 03:33:32,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758918458] [2022-11-03 03:33:32,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:32,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 03:33:32,848 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:32,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 03:33:32,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 03:33:32,849 INFO L87 Difference]: Start difference. First operand 1857 states and 2707 transitions. Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 03:33:34,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:34,858 INFO L93 Difference]: Finished difference Result 3700 states and 5414 transitions. [2022-11-03 03:33:34,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 03:33:34,859 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 40 [2022-11-03 03:33:34,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:34,896 INFO L225 Difference]: With dead ends: 3700 [2022-11-03 03:33:34,896 INFO L226 Difference]: Without dead ends: 3622 [2022-11-03 03:33:34,902 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:33:34,907 INFO L413 NwaCegarLoop]: 3146 mSDtfsCounter, 2690 mSDsluCounter, 9509 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2690 SdHoareTripleChecker+Valid, 11880 SdHoareTripleChecker+Invalid, 1052 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:34,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2690 Valid, 11880 Invalid, 1052 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2022-11-03 03:33:34,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3622 states. [2022-11-03 03:33:35,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3622 to 3621. [2022-11-03 03:33:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3621 states, 2086 states have (on average 1.2607861936720997) internal successors, (2630), 2173 states have internal predecessors, (2630), 1323 states have call successors, (1323), 213 states have call predecessors, (1323), 211 states have return successors, (1342), 1295 states have call predecessors, (1342), 1320 states have call successors, (1342) [2022-11-03 03:33:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 3621 states and 5295 transitions. [2022-11-03 03:33:35,183 INFO L78 Accepts]: Start accepts. Automaton has 3621 states and 5295 transitions. Word has length 40 [2022-11-03 03:33:35,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:35,184 INFO L495 AbstractCegarLoop]: Abstraction has 3621 states and 5295 transitions. [2022-11-03 03:33:35,184 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (9), 3 states have call predecessors, (9), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-11-03 03:33:35,184 INFO L276 IsEmpty]: Start isEmpty. Operand 3621 states and 5295 transitions. [2022-11-03 03:33:35,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-03 03:33:35,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:35,219 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 6, 6, 6, 6, 6, 6, 6, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:33:35,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:33:35,219 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:35,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:35,229 INFO L85 PathProgramCache]: Analyzing trace with hash -742511380, now seen corresponding path program 1 times [2022-11-03 03:33:35,230 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:35,230 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773158959] [2022-11-03 03:33:35,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:35,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:35,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:37,202 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2022-11-03 03:33:37,202 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:37,202 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773158959] [2022-11-03 03:33:37,203 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773158959] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:33:37,203 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1039931238] [2022-11-03 03:33:37,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:37,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:33:37,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:33:37,205 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:33:37,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:33:38,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:38,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 3292 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-03 03:33:38,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:33:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 74 proven. 80 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2022-11-03 03:33:39,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:33:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 501 trivial. 0 not checked. [2022-11-03 03:33:39,997 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1039931238] provided 1 perfect and 1 imperfect interpolant sequences [2022-11-03 03:33:39,997 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-03 03:33:39,997 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7, 8] total 17 [2022-11-03 03:33:39,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053047912] [2022-11-03 03:33:39,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:33:39,999 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-03 03:33:39,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:33:39,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-03 03:33:40,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2022-11-03 03:33:40,000 INFO L87 Difference]: Start difference. First operand 3621 states and 5295 transitions. Second operand has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-03 03:33:51,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:33:51,016 INFO L93 Difference]: Finished difference Result 6010 states and 8920 transitions. [2022-11-03 03:33:51,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 03:33:51,017 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) Word has length 316 [2022-11-03 03:33:51,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:33:51,069 INFO L225 Difference]: With dead ends: 6010 [2022-11-03 03:33:51,069 INFO L226 Difference]: Without dead ends: 5934 [2022-11-03 03:33:51,075 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 641 GetRequests, 621 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=71, Invalid=309, Unknown=0, NotChecked=0, Total=380 [2022-11-03 03:33:51,076 INFO L413 NwaCegarLoop]: 3167 mSDtfsCounter, 6240 mSDsluCounter, 9210 mSDsCounter, 0 mSdLazyCounter, 7426 mSolverCounterSat, 3725 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6847 SdHoareTripleChecker+Valid, 11200 SdHoareTripleChecker+Invalid, 11151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3725 IncrementalHoareTripleChecker+Valid, 7426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:33:51,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6847 Valid, 11200 Invalid, 11151 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3725 Valid, 7426 Invalid, 0 Unknown, 0 Unchecked, 10.2s Time] [2022-11-03 03:33:51,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5934 states. [2022-11-03 03:33:51,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5934 to 5931. [2022-11-03 03:33:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5931 states, 3430 states have (on average 1.2673469387755103) internal successors, (4347), 3570 states have internal predecessors, (4347), 2182 states have call successors, (2182), 318 states have call predecessors, (2182), 318 states have return successors, (2269), 2140 states have call predecessors, (2269), 2179 states have call successors, (2269) [2022-11-03 03:33:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5931 states to 5931 states and 8798 transitions. [2022-11-03 03:33:51,530 INFO L78 Accepts]: Start accepts. Automaton has 5931 states and 8798 transitions. Word has length 316 [2022-11-03 03:33:51,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:33:51,533 INFO L495 AbstractCegarLoop]: Abstraction has 5931 states and 8798 transitions. [2022-11-03 03:33:51,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 11.11111111111111) internal successors, (100), 7 states have internal predecessors, (100), 3 states have call successors, (56), 4 states have call predecessors, (56), 2 states have return successors, (54), 4 states have call predecessors, (54), 3 states have call successors, (54) [2022-11-03 03:33:51,534 INFO L276 IsEmpty]: Start isEmpty. Operand 5931 states and 8798 transitions. [2022-11-03 03:33:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-03 03:33:51,555 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:33:51,556 INFO L195 NwaCegarLoop]: trace histogram [13, 11, 11, 7, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:33:51,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-03 03:33:51,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:33:51,783 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:33:51,784 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:33:51,784 INFO L85 PathProgramCache]: Analyzing trace with hash -177113427, now seen corresponding path program 1 times [2022-11-03 03:33:51,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:33:51,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252896093] [2022-11-03 03:33:51,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:51,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:33:51,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2022-11-03 03:33:53,551 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:33:53,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252896093] [2022-11-03 03:33:53,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252896093] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:33:53,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [220190748] [2022-11-03 03:33:53,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:33:53,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:33:53,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:33:53,553 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:33:53,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc22577-0e5f-41ed-80b5-0a28915f345a/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:33:54,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:33:54,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 3483 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-03 03:33:54,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:33:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 21 proven. 18 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2022-11-03 03:33:55,126 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:33:55,816 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 23 proven. 18 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2022-11-03 03:33:55,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [220190748] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:33:55,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [206725215] [2022-11-03 03:33:55,842 INFO L159 IcfgInterpreter]: Started Sifa with 192 locations of interest [2022-11-03 03:33:55,842 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:33:55,846 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:33:55,851 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:33:55,852 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:34:31,619 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:34:31,627 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 03:34:47,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,919 INFO L244 Elim1Store]: Index analysis took 107 ms [2022-11-03 03:34:47,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,991 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:47,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:47,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,015 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:48,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,088 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:48,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,107 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:48,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:48,115 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:48,118 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:49,058 INFO L356 Elim1Store]: treesize reduction 80, result has 42.4 percent of original size [2022-11-03 03:34:49,061 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3216 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 6 case distinctions, treesize of input 6499 treesize of output 6055 [2022-11-03 03:34:50,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:50,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:50,979 INFO L356 Elim1Store]: treesize reduction 64, result has 41.3 percent of original size [2022-11-03 03:34:50,980 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 18 select indices, 18 select index equivalence classes, 34 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 4 case distinctions, treesize of input 6471 treesize of output 6450 [2022-11-03 03:34:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:51,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,762 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,826 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:51,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:34:51,848 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:51,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 03:34:52,609 INFO L356 Elim1Store]: treesize reduction 72, result has 48.2 percent of original size [2022-11-03 03:34:52,613 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3216 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 6 case distinctions, treesize of input 6435 treesize of output 5999 [2022-11-03 03:38:40,678 WARN L234 SmtUtils]: Spent 7.61s on a formula simplification that was a NOOP. DAG size: 1288 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 03:45:14,989 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_xmalloc with input of size 1759 for LOIs [2022-11-03 03:45:19,361 INFO L244 Elim1Store]: Index analysis took 414 ms [2022-11-03 03:45:41,945 WARN L234 SmtUtils]: Spent 22.55s on a formula simplification. DAG size of input: 1588 DAG size of output: 867 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:45:41,948 INFO L356 Elim1Store]: treesize reduction 2592, result has 33.4 percent of original size [2022-11-03 03:45:41,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 146 select indices, 146 select index equivalence classes, 10441 disjoint index pairs (out of 10585 index pairs), introduced 146 new quantified variables, introduced 288 case distinctions, treesize of input 737 treesize of output 1745 [2022-11-03 03:45:42,864 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 144 select indices, 144 select index equivalence classes, 10441 disjoint index pairs (out of 10296 index pairs), introduced 144 new quantified variables, introduced 0 case distinctions, treesize of input 727 treesize of output 1158 [2022-11-03 03:45:49,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:49,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:50,606 INFO L244 Elim1Store]: Index analysis took 1072 ms [2022-11-03 03:45:50,631 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 144 select indices, 144 select index equivalence classes, 10441 disjoint index pairs (out of 10296 index pairs), introduced 144 new quantified variables, introduced 0 case distinctions, treesize of input 727 treesize of output 1158 [2022-11-03 03:45:51,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:45:51,636 INFO L244 Elim1Store]: Index analysis took 442 ms [2022-11-03 03:46:06,739 WARN L234 SmtUtils]: Spent 15.07s on a formula simplification. DAG size of input: 1368 DAG size of output: 747 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:46:06,742 INFO L356 Elim1Store]: treesize reduction 2232, result has 33.4 percent of original size [2022-11-03 03:46:06,744 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 146 select indices, 146 select index equivalence classes, 10461 disjoint index pairs (out of 10585 index pairs), introduced 146 new quantified variables, introduced 248 case distinctions, treesize of input 737 treesize of output 1665 [2022-11-03 03:46:17,535 INFO L244 Elim1Store]: Index analysis took 439 ms [2022-11-03 03:46:38,064 WARN L234 SmtUtils]: Spent 20.50s on a formula simplification. DAG size of input: 1588 DAG size of output: 867 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:46:38,067 INFO L356 Elim1Store]: treesize reduction 2592, result has 33.4 percent of original size [2022-11-03 03:46:38,069 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 146 select indices, 146 select index equivalence classes, 10441 disjoint index pairs (out of 10585 index pairs), introduced 146 new quantified variables, introduced 288 case distinctions, treesize of input 737 treesize of output 1745 [2022-11-03 03:46:40,308 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 144 select indices, 144 select index equivalence classes, 10441 disjoint index pairs (out of 10296 index pairs), introduced 144 new quantified variables, introduced 0 case distinctions, treesize of input 727 treesize of output 1158 [2022-11-03 03:46:46,668 INFO L244 Elim1Store]: Index analysis took 464 ms [2022-11-03 03:47:08,671 WARN L234 SmtUtils]: Spent 21.97s on a formula simplification. DAG size of input: 1588 DAG size of output: 867 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:47:08,673 INFO L356 Elim1Store]: treesize reduction 2592, result has 33.4 percent of original size [2022-11-03 03:47:08,676 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 146 select indices, 146 select index equivalence classes, 10441 disjoint index pairs (out of 10585 index pairs), introduced 146 new quantified variables, introduced 288 case distinctions, treesize of input 737 treesize of output 1745 [2022-11-03 03:47:10,689 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 144 select indices, 144 select index equivalence classes, 10441 disjoint index pairs (out of 10296 index pairs), introduced 144 new quantified variables, introduced 0 case distinctions, treesize of input 727 treesize of output 1158 [2022-11-03 03:47:22,684 INFO L244 Elim1Store]: Index analysis took 2084 ms [2022-11-03 03:47:46,971 WARN L234 SmtUtils]: Spent 24.25s on a formula simplification. DAG size of input: 1588 DAG size of output: 867 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:47:46,973 INFO L356 Elim1Store]: treesize reduction 2592, result has 33.4 percent of original size [2022-11-03 03:47:46,975 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 146 select indices, 146 select index equivalence classes, 10441 disjoint index pairs (out of 10585 index pairs), introduced 146 new quantified variables, introduced 288 case distinctions, treesize of input 737 treesize of output 1745 [2022-11-03 03:47:48,528 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 144 select indices, 144 select index equivalence classes, 10441 disjoint index pairs (out of 10296 index pairs), introduced 144 new quantified variables, introduced 0 case distinctions, treesize of input 727 treesize of output 1158