./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P --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 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 01:40:28,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 01:40:28,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 01:40:28,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 01:40:28,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 01:40:28,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 01:40:28,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 01:40:28,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 01:40:28,746 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 01:40:28,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 01:40:28,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 01:40:28,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 01:40:28,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 01:40:28,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 01:40:28,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 01:40:28,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 01:40:28,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 01:40:28,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 01:40:28,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 01:40:28,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 01:40:28,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 01:40:28,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 01:40:28,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 01:40:28,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 01:40:28,793 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 01:40:28,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 01:40:28,794 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 01:40:28,795 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 01:40:28,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 01:40:28,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 01:40:28,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 01:40:28,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 01:40:28,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 01:40:28,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 01:40:28,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 01:40:28,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 01:40:28,802 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 01:40:28,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 01:40:28,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 01:40:28,804 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 01:40:28,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 01:40:28,806 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-21 01:40:28,830 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 01:40:28,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 01:40:28,831 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-21 01:40:28,831 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-21 01:40:28,832 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 01:40:28,832 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-21 01:40:28,833 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-21 01:40:28,833 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-21 01:40:28,833 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-21 01:40:28,833 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-21 01:40:28,834 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-21 01:40:28,834 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-21 01:40:28,834 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-21 01:40:28,834 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-21 01:40:28,835 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-21 01:40:28,835 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-21 01:40:28,835 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-21 01:40:28,835 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-21 01:40:28,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 01:40:28,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 01:40:28,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 01:40:28,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 01:40:28,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 01:40:28,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 01:40:28,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 01:40:28,838 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 01:40:28,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 01:40:28,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 01:40:28,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-21 01:40:28,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:40:28,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 01:40:28,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 01:40:28,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 01:40:28,840 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-21 01:40:28,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 01:40:28,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 01:40:28,841 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-21 01:40:28,841 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 01:40:28,841 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4230dcd825d3a8c4f2993182656471f5db1d08c7b5deb32f72a092968196ad9c [2021-11-21 01:40:29,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 01:40:29,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 01:40:29,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 01:40:29,090 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 01:40:29,091 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 01:40:29,092 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-21 01:40:29,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/data/42e37b5fb/ad7fd17a924848a6897b71221f2f90bc/FLAGcb5133a5d [2021-11-21 01:40:30,117 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 01:40:30,118 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-21 01:40:30,170 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/data/42e37b5fb/ad7fd17a924848a6897b71221f2f90bc/FLAGcb5133a5d [2021-11-21 01:40:30,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/data/42e37b5fb/ad7fd17a924848a6897b71221f2f90bc [2021-11-21 01:40:30,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 01:40:30,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 01:40:30,598 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 01:40:30,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 01:40:30,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 01:40:30,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:40:30" (1/1) ... [2021-11-21 01:40:30,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ecb1613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:30, skipping insertion in model container [2021-11-21 01:40:30,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 01:40:30" (1/1) ... [2021-11-21 01:40:30,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 01:40:30,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 01:40:32,827 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_345d292c-a652-4468-812f-26a59c7c2baf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2021-11-21 01:40:32,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:40:32,924 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 01:40:33,339 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_345d292c-a652-4468-812f-26a59c7c2baf/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i[256140,256153] [2021-11-21 01:40:33,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 01:40:33,482 INFO L208 MainTranslator]: Completed translation [2021-11-21 01:40:33,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33 WrapperNode [2021-11-21 01:40:33,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 01:40:33,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 01:40:33,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 01:40:33,484 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 01:40:33,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:33,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:33,801 INFO L137 Inliner]: procedures = 287, calls = 1398, calls flagged for inlining = 167, calls inlined = 163, statements flattened = 3687 [2021-11-21 01:40:33,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 01:40:33,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 01:40:33,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 01:40:33,803 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 01:40:33,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:33,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:33,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:33,831 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:33,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:33,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:34,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:34,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 01:40:34,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 01:40:34,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 01:40:34,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 01:40:34,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (1/1) ... [2021-11-21 01:40:34,040 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-21 01:40:34,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:40:34,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-21 01:40:34,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-21 01:40:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-21 01:40:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-21 01:40:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-21 01:40:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-21 01:40:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-21 01:40:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-21 01:40:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2021-11-21 01:40:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2021-11-21 01:40:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2021-11-21 01:40:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2021-11-21 01:40:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-21 01:40:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-21 01:40:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open_clean [2021-11-21 01:40:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open_clean [2021-11-21 01:40:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-21 01:40:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-21 01:40:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2021-11-21 01:40:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2021-11-21 01:40:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-21 01:40:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-21 01:40:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_spi_trans [2021-11-21 01:40:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_spi_trans [2021-11-21 01:40:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2021-11-21 01:40:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2021-11-21 01:40:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_read_reg [2021-11-21 01:40:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_read_reg [2021-11-21 01:40:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-21 01:40:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-21 01:40:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-21 01:40:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-21 01:40:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-21 01:40:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-21 01:40:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_stop [2021-11-21 01:40:34,116 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_stop [2021-11-21 01:40:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_bits [2021-11-21 01:40:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_bits [2021-11-21 01:40:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-21 01:40:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-21 01:40:34,117 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2021-11-21 01:40:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2021-11-21 01:40:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2021-11-21 01:40:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2021-11-21 01:40:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-21 01:40:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-21 01:40:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2021-11-21 01:40:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2021-11-21 01:40:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2021-11-21 01:40:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2021-11-21 01:40:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-21 01:40:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-21 01:40:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2021-11-21 01:40:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2021-11-21 01:40:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2021-11-21 01:40:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2021-11-21 01:40:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2021-11-21 01:40:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2021-11-21 01:40:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-21 01:40:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-21 01:40:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-21 01:40:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-21 01:40:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2021-11-21 01:40:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2021-11-21 01:40:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-21 01:40:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-21 01:40:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-21 01:40:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-21 01:40:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-21 01:40:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_set_normal_mode [2021-11-21 01:40:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_set_normal_mode [2021-11-21 01:40:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2021-11-21 01:40:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2021-11-21 01:40:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_remove [2021-11-21 01:40:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_remove [2021-11-21 01:40:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-21 01:40:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-21 01:40:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-21 01:40:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_error_skb [2021-11-21 01:40:34,127 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_error_skb [2021-11-21 01:40:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_sleep [2021-11-21 01:40:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_sleep [2021-11-21 01:40:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2021-11-21 01:40:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2021-11-21 01:40:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-21 01:40:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_clean [2021-11-21 01:40:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_clean [2021-11-21 01:40:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2021-11-21 01:40:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2021-11-21 01:40:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-21 01:40:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-21 01:40:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-21 01:40:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_clk1__more_at_exit [2021-11-21 01:40:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-21 01:40:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-21 01:40:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_power_enable [2021-11-21 01:40:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_power_enable [2021-11-21 01:40:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_suspend [2021-11-21 01:40:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_suspend [2021-11-21 01:40:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-21 01:40:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_open [2021-11-21 01:40:34,133 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_open [2021-11-21 01:40:34,133 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_probe [2021-11-21 01:40:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_probe [2021-11-21 01:40:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-21 01:40:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-21 01:40:34,134 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_can_resume [2021-11-21 01:40:34,134 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_can_resume [2021-11-21 01:40:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-21 01:40:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_reset [2021-11-21 01:40:34,135 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_reset [2021-11-21 01:40:34,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 01:40:34,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-21 01:40:34,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-21 01:40:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-21 01:40:34,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-21 01:40:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-21 01:40:34,139 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2021-11-21 01:40:34,140 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2021-11-21 01:40:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:40:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-21 01:40:34,141 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:40:34,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-21 01:40:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2021-11-21 01:40:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2021-11-21 01:40:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-21 01:40:34,147 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-21 01:40:34,147 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_setup [2021-11-21 01:40:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_setup [2021-11-21 01:40:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-21 01:40:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-21 01:40:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2021-11-21 01:40:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2021-11-21 01:40:34,148 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-21 01:40:34,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-21 01:40:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-21 01:40:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-21 01:40:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_hw_rx [2021-11-21 01:40:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_hw_rx [2021-11-21 01:40:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_is_2510 [2021-11-21 01:40:34,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_is_2510 [2021-11-21 01:40:34,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 01:40:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2021-11-21 01:40:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2021-11-21 01:40:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure mcp251x_write_reg [2021-11-21 01:40:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure mcp251x_write_reg [2021-11-21 01:40:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2021-11-21 01:40:34,150 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2021-11-21 01:40:34,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-21 01:40:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-21 01:40:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 01:40:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 01:40:34,151 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-21 01:40:34,151 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-21 01:40:34,960 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 01:40:34,965 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 01:40:35,364 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-21 01:41:21,138 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 01:41:22,706 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 01:41:22,706 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 01:41:22,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:41:22 BoogieIcfgContainer [2021-11-21 01:41:22,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 01:41:22,715 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-21 01:41:22,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-21 01:41:22,718 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-21 01:41:22,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 01:40:30" (1/3) ... [2021-11-21 01:41:22,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@687a960a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:41:22, skipping insertion in model container [2021-11-21 01:41:22,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 01:40:33" (2/3) ... [2021-11-21 01:41:22,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@687a960a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 01:41:22, skipping insertion in model container [2021-11-21 01:41:22,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 01:41:22" (3/3) ... [2021-11-21 01:41:22,721 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-drivers-clk1_drivers-net-can-mcp251x.cil.i [2021-11-21 01:41:22,727 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-21 01:41:22,727 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-21 01:41:22,794 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-21 01:41:22,812 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-21 01:41:22,812 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-21 01:41:22,871 INFO L276 IsEmpty]: Start isEmpty. Operand has 917 states, 528 states have (on average 1.2803030303030303) internal successors, (676), 565 states have internal predecessors, (676), 320 states have call successors, (320), 68 states have call predecessors, (320), 67 states have return successors, (313), 306 states have call predecessors, (313), 313 states have call successors, (313) [2021-11-21 01:41:22,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 01:41:22,883 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:41:22,883 INFO L514 BasicCegarLoop]: 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] [2021-11-21 01:41:22,884 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:41:22,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:41:22,890 INFO L85 PathProgramCache]: Analyzing trace with hash -843963419, now seen corresponding path program 1 times [2021-11-21 01:41:22,899 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:41:22,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002845714] [2021-11-21 01:41:22,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:41:22,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:41:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:41:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:41:23,751 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:41:23,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002845714] [2021-11-21 01:41:23,752 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002845714] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:41:23,752 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:41:23,753 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:41:23,754 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603410956] [2021-11-21 01:41:23,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:41:23,759 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:41:23,759 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:41:23,786 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:41:23,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:41:23,791 INFO L87 Difference]: Start difference. First operand has 917 states, 528 states have (on average 1.2803030303030303) internal successors, (676), 565 states have internal predecessors, (676), 320 states have call successors, (320), 68 states have call predecessors, (320), 67 states have return successors, (313), 306 states have call predecessors, (313), 313 states have call successors, (313) 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) [2021-11-21 01:41:25,881 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:29,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:41:29,891 INFO L93 Difference]: Finished difference Result 1831 states and 2637 transitions. [2021-11-21 01:41:29,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-21 01:41:29,894 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 [2021-11-21 01:41:29,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:41:29,937 INFO L225 Difference]: With dead ends: 1831 [2021-11-21 01:41:29,938 INFO L226 Difference]: Without dead ends: 1795 [2021-11-21 01:41:29,946 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 01:41:29,950 INFO L933 BasicCegarLoop]: 1570 mSDtfsCounter, 1297 mSDsluCounter, 4821 mSDsCounter, 0 mSdLazyCounter, 755 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1299 SdHoareTripleChecker+Valid, 5844 SdHoareTripleChecker+Invalid, 759 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 755 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.7s IncrementalHoareTripleChecker+Time [2021-11-21 01:41:29,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1299 Valid, 5844 Invalid, 759 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 755 Invalid, 1 Unknown, 0 Unchecked, 5.7s Time] [2021-11-21 01:41:29,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1795 states. [2021-11-21 01:41:30,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1795 to 1792. [2021-11-21 01:41:30,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1792 states, 1039 states have (on average 1.2675649663137631) internal successors, (1317), 1102 states have internal predecessors, (1317), 620 states have call successors, (620), 135 states have call predecessors, (620), 132 states have return successors, (635), 599 states have call predecessors, (635), 614 states have call successors, (635) [2021-11-21 01:41:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1792 states and 2572 transitions. [2021-11-21 01:41:30,159 INFO L78 Accepts]: Start accepts. Automaton has 1792 states and 2572 transitions. Word has length 35 [2021-11-21 01:41:30,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:41:30,160 INFO L470 AbstractCegarLoop]: Abstraction has 1792 states and 2572 transitions. [2021-11-21 01:41:30,160 INFO L471 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) [2021-11-21 01:41:30,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2572 transitions. [2021-11-21 01:41:30,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 01:41:30,163 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:41:30,163 INFO L514 BasicCegarLoop]: 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] [2021-11-21 01:41:30,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-21 01:41:30,164 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:41:30,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:41:30,166 INFO L85 PathProgramCache]: Analyzing trace with hash -1466331685, now seen corresponding path program 1 times [2021-11-21 01:41:30,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:41:30,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244701492] [2021-11-21 01:41:30,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:41:30,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:41:30,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:41:30,650 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-21 01:41:30,650 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:41:30,650 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244701492] [2021-11-21 01:41:30,651 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244701492] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:41:30,651 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:41:30,651 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-21 01:41:30,651 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1234019906] [2021-11-21 01:41:30,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:41:30,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-21 01:41:30,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:41:30,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-21 01:41:30,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-21 01:41:30,654 INFO L87 Difference]: Start difference. First operand 1792 states and 2572 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) [2021-11-21 01:41:32,724 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:35,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:41:35,570 INFO L93 Difference]: Finished difference Result 1798 states and 2577 transitions. [2021-11-21 01:41:35,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-21 01:41:35,571 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 [2021-11-21 01:41:35,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:41:35,590 INFO L225 Difference]: With dead ends: 1798 [2021-11-21 01:41:35,591 INFO L226 Difference]: Without dead ends: 1776 [2021-11-21 01:41:35,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-21 01:41:35,594 INFO L933 BasicCegarLoop]: 1119 mSDtfsCounter, 1276 mSDsluCounter, 2565 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1276 SdHoareTripleChecker+Valid, 3348 SdHoareTripleChecker+Invalid, 516 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2021-11-21 01:41:35,595 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1276 Valid, 3348 Invalid, 516 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 513 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2021-11-21 01:41:35,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1776 states. [2021-11-21 01:41:35,705 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1776 to 1776. [2021-11-21 01:41:35,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1776 states, 1031 states have (on average 1.2657613967022308) internal successors, (1305), 1092 states have internal predecessors, (1305), 614 states have call successors, (614), 132 states have call predecessors, (614), 130 states have return successors, (632), 596 states have call predecessors, (632), 611 states have call successors, (632) [2021-11-21 01:41:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1776 states and 2551 transitions. [2021-11-21 01:41:35,729 INFO L78 Accepts]: Start accepts. Automaton has 1776 states and 2551 transitions. Word has length 40 [2021-11-21 01:41:35,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:41:35,730 INFO L470 AbstractCegarLoop]: Abstraction has 1776 states and 2551 transitions. [2021-11-21 01:41:35,730 INFO L471 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) [2021-11-21 01:41:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2551 transitions. [2021-11-21 01:41:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-11-21 01:41:35,756 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:41:35,757 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 10, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-21 01:41:35,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-21 01:41:35,758 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:41:35,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:41:35,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1835691265, now seen corresponding path program 1 times [2021-11-21 01:41:35,759 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:41:35,759 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154025434] [2021-11-21 01:41:35,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:41:35,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:41:36,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:41:36,668 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2021-11-21 01:41:36,668 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:41:36,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154025434] [2021-11-21 01:41:36,668 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154025434] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:41:36,669 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-21 01:41:36,669 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-21 01:41:36,669 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657776914] [2021-11-21 01:41:36,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:41:36,670 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-21 01:41:36,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:41:36,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-21 01:41:36,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-21 01:41:36,671 INFO L87 Difference]: Start difference. First operand 1776 states and 2551 transitions. Second operand has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 4 states have call successors, (33), 4 states have call predecessors, (33), 2 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) [2021-11-21 01:41:38,723 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:41:54,316 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:02,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:02,901 INFO L93 Difference]: Finished difference Result 2786 states and 4086 transitions. [2021-11-21 01:42:02,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-21 01:42:02,902 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 4 states have call successors, (33), 4 states have call predecessors, (33), 2 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) Word has length 200 [2021-11-21 01:42:02,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:02,933 INFO L225 Difference]: With dead ends: 2786 [2021-11-21 01:42:02,933 INFO L226 Difference]: Without dead ends: 2776 [2021-11-21 01:42:02,937 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-11-21 01:42:02,938 INFO L933 BasicCegarLoop]: 1006 mSDtfsCounter, 3774 mSDsluCounter, 2380 mSDsCounter, 0 mSdLazyCounter, 4023 mSolverCounterSat, 3517 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4075 SdHoareTripleChecker+Valid, 3040 SdHoareTripleChecker+Invalid, 7542 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3517 IncrementalHoareTripleChecker+Valid, 4023 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:02,939 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4075 Valid, 3040 Invalid, 7542 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3517 Valid, 4023 Invalid, 2 Unknown, 0 Unchecked, 25.7s Time] [2021-11-21 01:42:02,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2776 states. [2021-11-21 01:42:03,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2776 to 2770. [2021-11-21 01:42:03,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2770 states, 1616 states have (on average 1.2679455445544554) internal successors, (2049), 1711 states have internal predecessors, (2049), 955 states have call successors, (955), 197 states have call predecessors, (955), 198 states have return successors, (1040), 930 states have call predecessors, (1040), 952 states have call successors, (1040) [2021-11-21 01:42:03,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2770 states and 4044 transitions. [2021-11-21 01:42:03,125 INFO L78 Accepts]: Start accepts. Automaton has 2770 states and 4044 transitions. Word has length 200 [2021-11-21 01:42:03,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:03,127 INFO L470 AbstractCegarLoop]: Abstraction has 2770 states and 4044 transitions. [2021-11-21 01:42:03,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.5) internal successors, (68), 7 states have internal predecessors, (68), 4 states have call successors, (33), 4 states have call predecessors, (33), 2 states have return successors, (31), 4 states have call predecessors, (31), 4 states have call successors, (31) [2021-11-21 01:42:03,128 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4044 transitions. [2021-11-21 01:42:03,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-21 01:42:03,140 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:03,141 INFO L514 BasicCegarLoop]: trace histogram [13, 13, 13, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 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] [2021-11-21 01:42:03,141 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-21 01:42:03,141 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:42:03,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:03,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1746981023, now seen corresponding path program 1 times [2021-11-21 01:42:03,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:03,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635081803] [2021-11-21 01:42:03,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:03,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:03,887 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2021-11-21 01:42:03,887 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:03,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635081803] [2021-11-21 01:42:03,888 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635081803] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:42:03,888 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [144703696] [2021-11-21 01:42:03,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:03,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:42:03,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:42:03,895 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:42:03,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-21 01:42:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:04,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-21 01:42:04,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:42:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 296 trivial. 0 not checked. [2021-11-21 01:42:06,607 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 01:42:06,608 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [144703696] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:06,608 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-21 01:42:06,608 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [5] total 12 [2021-11-21 01:42:06,608 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [162138973] [2021-11-21 01:42:06,608 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:06,609 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-21 01:42:06,610 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:06,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-21 01:42:06,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2021-11-21 01:42:06,611 INFO L87 Difference]: Start difference. First operand 2770 states and 4044 transitions. Second operand has 9 states, 6 states have (on average 16.333333333333332) internal successors, (98), 9 states have internal predecessors, (98), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 5 states have call predecessors, (45), 5 states have call successors, (45) [2021-11-21 01:42:08,674 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:15,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:15,467 INFO L93 Difference]: Finished difference Result 5341 states and 7762 transitions. [2021-11-21 01:42:15,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-21 01:42:15,468 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 6 states have (on average 16.333333333333332) internal successors, (98), 9 states have internal predecessors, (98), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 5 states have call predecessors, (45), 5 states have call successors, (45) Word has length 275 [2021-11-21 01:42:15,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:15,496 INFO L225 Difference]: With dead ends: 5341 [2021-11-21 01:42:15,497 INFO L226 Difference]: Without dead ends: 2803 [2021-11-21 01:42:15,516 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 283 GetRequests, 270 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2021-11-21 01:42:15,520 INFO L933 BasicCegarLoop]: 1092 mSDtfsCounter, 7 mSDsluCounter, 8752 mSDsCounter, 0 mSdLazyCounter, 1640 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 8666 SdHoareTripleChecker+Invalid, 1642 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1640 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:15,521 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 8666 Invalid, 1642 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1640 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2021-11-21 01:42:15,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2803 states. [2021-11-21 01:42:15,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2803 to 2794. [2021-11-21 01:42:15,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2794 states, 1631 states have (on average 1.2660944206008584) internal successors, (2065), 1723 states have internal predecessors, (2065), 964 states have call successors, (964), 197 states have call predecessors, (964), 198 states have return successors, (1049), 939 states have call predecessors, (1049), 961 states have call successors, (1049) [2021-11-21 01:42:15,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2794 states and 4078 transitions. [2021-11-21 01:42:15,693 INFO L78 Accepts]: Start accepts. Automaton has 2794 states and 4078 transitions. Word has length 275 [2021-11-21 01:42:15,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:15,694 INFO L470 AbstractCegarLoop]: Abstraction has 2794 states and 4078 transitions. [2021-11-21 01:42:15,695 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 6 states have (on average 16.333333333333332) internal successors, (98), 9 states have internal predecessors, (98), 5 states have call successors, (47), 2 states have call predecessors, (47), 5 states have return successors, (45), 5 states have call predecessors, (45), 5 states have call successors, (45) [2021-11-21 01:42:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2794 states and 4078 transitions. [2021-11-21 01:42:15,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-21 01:42:15,706 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:15,707 INFO L514 BasicCegarLoop]: trace histogram [14, 13, 13, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 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] [2021-11-21 01:42:15,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-21 01:42:15,934 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:42:15,935 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:42:15,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:15,935 INFO L85 PathProgramCache]: Analyzing trace with hash 202365929, now seen corresponding path program 1 times [2021-11-21 01:42:15,935 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:15,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219158851] [2021-11-21 01:42:15,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:15,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:16,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:16,592 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2021-11-21 01:42:16,592 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:16,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219158851] [2021-11-21 01:42:16,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219158851] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:42:16,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [887549901] [2021-11-21 01:42:16,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:16,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:42:16,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:42:16,595 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:42:16,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-21 01:42:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:17,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 2731 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-21 01:42:17,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:42:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-21 01:42:19,846 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-21 01:42:19,846 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [887549901] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-21 01:42:19,846 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-21 01:42:19,846 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [5] total 19 [2021-11-21 01:42:19,847 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318116139] [2021-11-21 01:42:19,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-21 01:42:19,848 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2021-11-21 01:42:19,848 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-21 01:42:19,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2021-11-21 01:42:19,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=307, Unknown=0, NotChecked=0, Total=342 [2021-11-21 01:42:19,849 INFO L87 Difference]: Start difference. First operand 2794 states and 4078 transitions. Second operand has 16 states, 11 states have (on average 10.636363636363637) internal successors, (117), 12 states have internal predecessors, (117), 5 states have call successors, (53), 2 states have call predecessors, (53), 7 states have return successors, (51), 8 states have call predecessors, (51), 5 states have call successors, (51) [2021-11-21 01:42:21,894 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-21 01:42:34,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-21 01:42:34,642 INFO L93 Difference]: Finished difference Result 5437 states and 7953 transitions. [2021-11-21 01:42:34,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-21 01:42:34,643 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 11 states have (on average 10.636363636363637) internal successors, (117), 12 states have internal predecessors, (117), 5 states have call successors, (53), 2 states have call predecessors, (53), 7 states have return successors, (51), 8 states have call predecessors, (51), 5 states have call successors, (51) Word has length 307 [2021-11-21 01:42:34,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-21 01:42:34,671 INFO L225 Difference]: With dead ends: 5437 [2021-11-21 01:42:34,672 INFO L226 Difference]: Without dead ends: 2875 [2021-11-21 01:42:34,687 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=63, Invalid=587, Unknown=0, NotChecked=0, Total=650 [2021-11-21 01:42:34,688 INFO L933 BasicCegarLoop]: 1131 mSDtfsCounter, 14 mSDsluCounter, 18083 mSDsCounter, 0 mSdLazyCounter, 3196 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 16858 SdHoareTripleChecker+Invalid, 3199 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3196 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2021-11-21 01:42:34,689 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [21 Valid, 16858 Invalid, 3199 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3196 Invalid, 1 Unknown, 0 Unchecked, 14.1s Time] [2021-11-21 01:42:34,694 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2875 states. [2021-11-21 01:42:34,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2875 to 2857. [2021-11-21 01:42:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2857 states, 1667 states have (on average 1.2627474505098981) internal successors, (2105), 1759 states have internal predecessors, (2105), 985 states have call successors, (985), 197 states have call predecessors, (985), 204 states have return successors, (1133), 966 states have call predecessors, (1133), 982 states have call successors, (1133) [2021-11-21 01:42:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 2857 states and 4223 transitions. [2021-11-21 01:42:35,000 INFO L78 Accepts]: Start accepts. Automaton has 2857 states and 4223 transitions. Word has length 307 [2021-11-21 01:42:35,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-21 01:42:35,001 INFO L470 AbstractCegarLoop]: Abstraction has 2857 states and 4223 transitions. [2021-11-21 01:42:35,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 11 states have (on average 10.636363636363637) internal successors, (117), 12 states have internal predecessors, (117), 5 states have call successors, (53), 2 states have call predecessors, (53), 7 states have return successors, (51), 8 states have call predecessors, (51), 5 states have call successors, (51) [2021-11-21 01:42:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 4223 transitions. [2021-11-21 01:42:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-21 01:42:35,017 INFO L506 BasicCegarLoop]: Found error trace [2021-11-21 01:42:35,017 INFO L514 BasicCegarLoop]: trace histogram [14, 13, 13, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 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] [2021-11-21 01:42:35,062 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-21 01:42:35,230 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:42:35,231 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_drivers_clk1__more_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-21 01:42:35,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 01:42:35,231 INFO L85 PathProgramCache]: Analyzing trace with hash 938880974, now seen corresponding path program 1 times [2021-11-21 01:42:35,231 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-21 01:42:35,232 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368476442] [2021-11-21 01:42:35,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:35,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 01:42:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:35,926 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2021-11-21 01:42:35,927 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-21 01:42:35,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1368476442] [2021-11-21 01:42:35,927 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1368476442] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-21 01:42:35,927 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [644950978] [2021-11-21 01:42:35,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-21 01:42:35,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-21 01:42:35,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 [2021-11-21 01:42:35,929 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-21 01:42:35,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_345d292c-a652-4468-812f-26a59c7c2baf/bin/utaipan-TEXQjIfE4P/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-21 01:42:36,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 01:42:36,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 2751 conjuncts, 52 conjunts are in the unsatisfiable core [2021-11-21 01:42:36,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-21 01:42:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 144 proven. 2 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2021-11-21 01:42:38,867 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-21 01:42:40,478 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 2 proven. 45 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-11-21 01:42:40,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [644950978] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-21 01:42:40,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1315963680] [2021-11-21 01:42:40,507 INFO L159 IcfgInterpreter]: Started Sifa with 149 locations of interest [2021-11-21 01:42:40,507 INFO L166 IcfgInterpreter]: Building call graph [2021-11-21 01:42:40,515 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-21 01:42:40,525 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-21 01:42:40,525 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-21 01:43:18,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:19,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:19,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:19,153 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1700 treesize of output 1586 [2021-11-21 01:43:20,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:20,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:20,213 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1699 treesize of output 1582 [2021-11-21 01:43:21,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:21,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:21,158 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1692 treesize of output 1575 [2021-11-21 01:43:22,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:22,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:22,104 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1685 treesize of output 1568 [2021-11-21 01:43:23,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:23,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:23,035 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1678 treesize of output 1561 [2021-11-21 01:43:23,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:23,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:23,966 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1671 treesize of output 1554 [2021-11-21 01:43:24,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:24,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:24,889 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1664 treesize of output 1547 [2021-11-21 01:43:25,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:25,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:25,821 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1657 treesize of output 1540 [2021-11-21 01:43:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:26,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:26,762 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1650 treesize of output 1533 [2021-11-21 01:43:27,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:27,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:27,687 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1643 treesize of output 1526 [2021-11-21 01:43:28,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:28,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:28,612 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1636 treesize of output 1519 [2021-11-21 01:43:29,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:29,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:29,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1629 treesize of output 1512 [2021-11-21 01:43:30,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:30,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:30,475 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1622 treesize of output 1505 [2021-11-21 01:43:31,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:31,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:31,399 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1615 treesize of output 1498 [2021-11-21 01:43:32,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:32,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:32,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1608 treesize of output 1491 [2021-11-21 01:43:33,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:33,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:33,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1601 treesize of output 1484 [2021-11-21 01:43:34,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:34,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:34,219 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1594 treesize of output 1477 [2021-11-21 01:43:35,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:35,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:35,137 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1587 treesize of output 1470 [2021-11-21 01:43:40,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 21 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1484 treesize of output 1484 [2021-11-21 01:43:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:40,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,036 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 15 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1444 treesize of output 1442 [2021-11-21 01:43:41,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:41,817 INFO L388 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 1407 treesize of output 1397 [2021-11-21 01:43:42,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:42,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:42,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:42,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1390 treesize of output 1382 [2021-11-21 01:43:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:46,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:46,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:46,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:46,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:46,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:43:46,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 1226 treesize of output 1184 [2021-11-21 01:44:21,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:22,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:22,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:22,654 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 1700 treesize of output 1586 [2021-11-21 01:44:23,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:23,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:23,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1699 treesize of output 1582 [2021-11-21 01:44:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:24,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:24,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1692 treesize of output 1575 [2021-11-21 01:44:25,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:25,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:25,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1685 treesize of output 1568 [2021-11-21 01:44:26,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:26,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:26,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1678 treesize of output 1561 [2021-11-21 01:44:27,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:27,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:27,409 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1671 treesize of output 1554 [2021-11-21 01:44:28,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:28,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:28,354 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1664 treesize of output 1547 [2021-11-21 01:44:29,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:29,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:29,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1657 treesize of output 1540 [2021-11-21 01:44:30,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:30,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:30,242 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1650 treesize of output 1533 [2021-11-21 01:44:31,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:31,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:31,194 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1643 treesize of output 1526 [2021-11-21 01:44:32,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:32,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:32,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1636 treesize of output 1519 [2021-11-21 01:44:33,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:33,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:33,090 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1629 treesize of output 1512 [2021-11-21 01:44:34,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:34,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:34,046 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1622 treesize of output 1505 [2021-11-21 01:44:35,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:35,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1615 treesize of output 1498 [2021-11-21 01:44:35,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:35,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:35,960 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1608 treesize of output 1491 [2021-11-21 01:44:36,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:36,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:36,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1601 treesize of output 1484 [2021-11-21 01:44:37,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:37,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:37,854 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1594 treesize of output 1477 [2021-11-21 01:44:38,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:38,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:38,794 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 1587 treesize of output 1470 [2021-11-21 01:44:44,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:44,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-21 01:44:45,627 INFO L244 Elim1Store]: Index analysis took 875 ms [2021-11-21 01:44:45,818 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 153 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 1463 treesize of output 1515