./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:47:42,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:47:42,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:47:42,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:47:42,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:47:42,730 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:47:42,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:47:42,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:47:42,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:47:42,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:47:42,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:47:42,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:47:42,740 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:47:42,741 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:47:42,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:47:42,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:47:42,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:47:42,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:47:42,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:47:42,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:47:42,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:47:42,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:47:42,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:47:42,761 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:47:42,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:47:42,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:47:42,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:47:42,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:47:42,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:47:42,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:47:42,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:47:42,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:47:42,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:47:42,782 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:47:42,784 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:47:42,784 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:47:42,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:47:42,787 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:47:42,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:47:42,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:47:42,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:47:42,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:47:42,818 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:47:42,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:47:42,819 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:47:42,819 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:47:42,820 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:47:42,820 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:47:42,821 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:47:42,821 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:47:42,821 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:47:42,822 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:47:42,822 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:47:42,822 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:47:42,823 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:47:42,823 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:47:42,823 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:47:42,823 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:47:42,824 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:47:42,824 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:47:42,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:47:42,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:47:42,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:47:42,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:47:42,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:47:42,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:47:42,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:47:42,826 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:47:42,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:47:42,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:47:42,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:47:42,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:47:42,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:47:42,828 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:47:42,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:47:42,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:47:42,829 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:47:42,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:47:42,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:47:42,829 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:47:42,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f420ae29f1d217fd86475befc2729bf689978fed36c08e1357ee5c24faa0f48 [2022-11-03 01:47:43,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:47:43,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:47:43,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:47:43,158 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:47:43,159 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:47:43,161 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-03 01:47:43,237 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/data/57e96e325/391a91a5f4de445d8f7131b1dce6e3f1/FLAGc4b740e3b [2022-11-03 01:47:44,164 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:47:44,167 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-03 01:47:44,222 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/data/57e96e325/391a91a5f4de445d8f7131b1dce6e3f1/FLAGc4b740e3b [2022-11-03 01:47:44,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/data/57e96e325/391a91a5f4de445d8f7131b1dce6e3f1 [2022-11-03 01:47:44,251 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:47:44,252 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:47:44,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:44,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:47:44,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:47:44,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:44" (1/1) ... [2022-11-03 01:47:44,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6afb5ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:44, skipping insertion in model container [2022-11-03 01:47:44,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:47:44" (1/1) ... [2022-11-03 01:47:44,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:47:44,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:47:46,263 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_07d06645-c493-42a3-a1f7-dd1b62b074da/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2022-11-03 01:47:46,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:47:46,345 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 01:47:46,733 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_07d06645-c493-42a3-a1f7-dd1b62b074da/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i[238753,238766] [2022-11-03 01:47:46,750 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 01:47:46,851 INFO L208 MainTranslator]: Completed translation [2022-11-03 01:47:46,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46 WrapperNode [2022-11-03 01:47:46,852 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:47:46,853 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 01:47:46,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 01:47:46,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 01:47:46,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:46,943 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,285 INFO L138 Inliner]: procedures = 257, calls = 1800, calls flagged for inlining = 103, calls inlined = 99, statements flattened = 4507 [2022-11-03 01:47:47,285 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 01:47:47,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 01:47:47,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 01:47:47,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 01:47:47,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,658 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 01:47:47,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 01:47:47,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 01:47:47,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 01:47:47,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (1/1) ... [2022-11-03 01:47:47,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:47:47,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:47:47,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 01:47:47,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 01:47:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 01:47:47,785 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 01:47:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 01:47:47,785 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 01:47:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 01:47:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 01:47:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 01:47:47,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 01:47:47,786 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_delete [2022-11-03 01:47:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_delete [2022-11-03 01:47:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_11 [2022-11-03 01:47:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_11 [2022-11-03 01:47:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_wait [2022-11-03 01:47:47,787 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_wait [2022-11-03 01:47:47,787 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_usb_bulk_msg [2022-11-03 01:47:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_usb_bulk_msg [2022-11-03 01:47:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-03 01:47:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-03 01:47:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-11-03 01:47:47,788 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-11-03 01:47:47,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 01:47:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 01:47:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-03 01:47:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-03 01:47:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-03 01:47:47,789 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-03 01:47:47,789 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_signal_sdio_irq [2022-11-03 01:47:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_signal_sdio_irq [2022-11-03 01:47:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 01:47:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 01:47:47,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 01:47:47,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 01:47:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 01:47:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 01:47:47,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_49 [2022-11-03 01:47:47,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_49 [2022-11-03 01:47:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 01:47:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 01:47:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_detect_change [2022-11-03 01:47:47,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_detect_change [2022-11-03 01:47:47,792 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-11-03 01:47:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-11-03 01:47:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_cancel [2022-11-03 01:47:47,793 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_cancel [2022-11-03 01:47:47,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 01:47:47,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2022-11-03 01:47:47,794 INFO L130 BoogieDeclarations]: Found specification of procedure usb_sg_init [2022-11-03 01:47:47,795 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_sg_init [2022-11-03 01:47:47,795 INFO L130 BoogieDeclarations]: Found specification of procedure __command_read_data [2022-11-03 01:47:47,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_read_data [2022-11-03 01:47:47,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_26 [2022-11-03 01:47:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_26 [2022-11-03 01:47:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 01:47:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_28 [2022-11-03 01:47:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_28 [2022-11-03 01:47:47,797 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 01:47:47,797 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 01:47:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-03 01:47:47,798 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-03 01:47:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 01:47:47,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2022-11-03 01:47:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2022-11-03 01:47:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-03 01:47:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-03 01:47:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure irqpoll_out_completed [2022-11-03 01:47:47,799 INFO L138 BoogieDeclarations]: Found implementation of procedure irqpoll_out_completed [2022-11-03 01:47:47,799 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_disconnect [2022-11-03 01:47:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_disconnect [2022-11-03 01:47:47,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_14 [2022-11-03 01:47:47,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_14 [2022-11-03 01:47:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_3 [2022-11-03 01:47:47,801 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_3 [2022-11-03 01:47:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 01:47:47,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 01:47:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-03 01:47:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-03 01:47:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 01:47:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 01:47:47,802 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_enable_sdio_irq [2022-11-03 01:47:47,802 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_enable_sdio_irq [2022-11-03 01:47:47,803 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 01:47:47,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 01:47:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-03 01:47:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-03 01:47:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure add_offloaded_reg [2022-11-03 01:47:47,804 INFO L138 BoogieDeclarations]: Found implementation of procedure add_offloaded_reg [2022-11-03 01:47:47,804 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-03 01:47:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-03 01:47:47,805 INFO L130 BoogieDeclarations]: Found specification of procedure command_out_completed [2022-11-03 01:47:47,805 INFO L138 BoogieDeclarations]: Found implementation of procedure command_out_completed [2022-11-03 01:47:47,806 INFO L130 BoogieDeclarations]: Found specification of procedure roundup_to_multiple_of_64 [2022-11-03 01:47:47,806 INFO L138 BoogieDeclarations]: Found implementation of procedure roundup_to_multiple_of_64 [2022-11-03 01:47:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-03 01:47:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-03 01:47:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 01:47:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_cmndwork_thread [2022-11-03 01:47:47,807 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_cmndwork_thread [2022-11-03 01:47:47,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 01:47:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure send_command [2022-11-03 01:47:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure send_command [2022-11-03 01:47:47,808 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-03 01:47:47,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-03 01:47:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 01:47:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_6 [2022-11-03 01:47:47,809 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_6 [2022-11-03 01:47:47,809 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-03 01:47:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-03 01:47:47,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 01:47:47,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 01:47:47,811 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 01:47:47,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 01:47:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure send_irqpoll [2022-11-03 01:47:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure send_irqpoll [2022-11-03 01:47:47,814 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-03 01:47:47,814 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-03 01:47:47,815 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 01:47:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 01:47:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-03 01:47:47,816 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-03 01:47:47,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 01:47:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_response_error [2022-11-03 01:47:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_response_error [2022-11-03 01:47:47,823 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2022-11-03 01:47:47,823 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2022-11-03 01:47:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_free_host [2022-11-03 01:47:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_free_host [2022-11-03 01:47:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 01:47:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 01:47:47,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_31 [2022-11-03 01:47:47,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_31 [2022-11-03 01:47:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 01:47:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 01:47:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 01:47:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_6 [2022-11-03 01:47:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_6 [2022-11-03 01:47:47,825 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_queue_poll_work [2022-11-03 01:47:47,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_queue_poll_work [2022-11-03 01:47:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 01:47:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 01:47:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-03 01:47:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-03 01:47:47,826 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2022-11-03 01:47:47,826 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2022-11-03 01:47:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 01:47:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2022-11-03 01:47:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2022-11-03 01:47:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_6 [2022-11-03 01:47:47,827 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_6 [2022-11-03 01:47:47,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_8 [2022-11-03 01:47:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_8 [2022-11-03 01:47:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 01:47:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 01:47:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 01:47:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure __download_offload_pseudocode [2022-11-03 01:47:47,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __download_offload_pseudocode [2022-11-03 01:47:47,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 01:47:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 01:47:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_pollwork_thread [2022-11-03 01:47:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_pollwork_thread [2022-11-03 01:47:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_InterfaceNumber [2022-11-03 01:47:47,829 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_InterfaceNumber [2022-11-03 01:47:47,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-03 01:47:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-03 01:47:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 01:47:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 01:47:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure __do_poll [2022-11-03 01:47:47,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __do_poll [2022-11-03 01:47:47,830 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_3 [2022-11-03 01:47:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_3 [2022-11-03 01:47:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure new_system_port_status [2022-11-03 01:47:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure new_system_port_status [2022-11-03 01:47:47,831 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_request_done [2022-11-03 01:47:47,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_request_done [2022-11-03 01:47:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-03 01:47:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-03 01:47:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 01:47:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 01:47:47,832 INFO L130 BoogieDeclarations]: Found specification of procedure __command_write_data [2022-11-03 01:47:47,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __command_write_data [2022-11-03 01:47:47,833 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2022-11-03 01:47:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2022-11-03 01:47:47,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-03 01:47:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-03 01:47:47,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_46 [2022-11-03 01:47:47,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_46 [2022-11-03 01:47:47,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-03 01:47:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-03 01:47:47,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 01:47:47,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2022-11-03 01:47:47,834 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2022-11-03 01:47:47,834 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_priv [2022-11-03 01:47:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_priv [2022-11-03 01:47:47,835 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2022-11-03 01:47:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2022-11-03 01:47:47,835 INFO L130 BoogieDeclarations]: Found specification of procedure vub300_deadwork_thread [2022-11-03 01:47:47,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vub300_deadwork_thread [2022-11-03 01:47:47,835 INFO L130 BoogieDeclarations]: Found specification of procedure check_vub300_port_status [2022-11-03 01:47:47,836 INFO L138 BoogieDeclarations]: Found implementation of procedure check_vub300_port_status [2022-11-03 01:47:47,836 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-03 01:47:47,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 01:47:47,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 01:47:48,615 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 01:47:48,621 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 01:47:50,138 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 01:47:54,957 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 01:47:58,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 01:47:58,038 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 01:47:58,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:47:58 BoogieIcfgContainer [2022-11-03 01:47:58,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 01:47:58,046 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 01:47:58,046 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 01:47:58,050 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 01:47:58,050 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 01:47:44" (1/3) ... [2022-11-03 01:47:58,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ebbf7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:47:58, skipping insertion in model container [2022-11-03 01:47:58,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:47:46" (2/3) ... [2022-11-03 01:47:58,051 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ebbf7b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 01:47:58, skipping insertion in model container [2022-11-03 01:47:58,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 01:47:58" (3/3) ... [2022-11-03 01:47:58,053 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-5fdb450-1-144_2a-drivers--mmc--host--vub300.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-03 01:47:58,074 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 01:47:58,074 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 01:47:58,183 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 01:47:58,193 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@15be1ef3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 01:47:58,194 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 01:47:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand has 1219 states, 749 states have (on average 1.3938584779706276) internal successors, (1044), 814 states have internal predecessors, (1044), 377 states have call successors, (377), 92 states have call predecessors, (377), 91 states have return successors, (368), 342 states have call predecessors, (368), 368 states have call successors, (368) [2022-11-03 01:47:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-03 01:47:58,243 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:47:58,244 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:47:58,244 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:47:58,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:47:58,252 INFO L85 PathProgramCache]: Analyzing trace with hash -23324534, now seen corresponding path program 1 times [2022-11-03 01:47:58,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:47:58,263 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [575135473] [2022-11-03 01:47:58,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:47:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:47:58,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:47:59,455 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-03 01:47:59,456 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:47:59,457 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [575135473] [2022-11-03 01:47:59,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [575135473] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:47:59,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:47:59,464 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:47:59,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719831344] [2022-11-03 01:47:59,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:47:59,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:47:59,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:47:59,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:47:59,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:47:59,516 INFO L87 Difference]: Start difference. First operand has 1219 states, 749 states have (on average 1.3938584779706276) internal successors, (1044), 814 states have internal predecessors, (1044), 377 states have call successors, (377), 92 states have call predecessors, (377), 91 states have return successors, (368), 342 states have call predecessors, (368), 368 states have call successors, (368) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:01,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:48:05,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:48:06,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:48:06,389 INFO L93 Difference]: Finished difference Result 2274 states and 3376 transitions. [2022-11-03 01:48:06,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:48:06,392 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 89 [2022-11-03 01:48:06,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:48:06,431 INFO L225 Difference]: With dead ends: 2274 [2022-11-03 01:48:06,432 INFO L226 Difference]: Without dead ends: 2236 [2022-11-03 01:48:06,438 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:06,441 INFO L413 NwaCegarLoop]: 2045 mSDtfsCounter, 1518 mSDsluCounter, 1781 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1518 SdHoareTripleChecker+Valid, 3665 SdHoareTripleChecker+Invalid, 351 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-03 01:48:06,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1518 Valid, 3665 Invalid, 351 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 348 Invalid, 2 Unknown, 0 Unchecked, 6.6s Time] [2022-11-03 01:48:06,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2236 states. [2022-11-03 01:48:06,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2236 to 2222. [2022-11-03 01:48:06,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2222 states, 1384 states have (on average 1.3916184971098267) internal successors, (1926), 1489 states have internal predecessors, (1926), 669 states have call successors, (669), 171 states have call predecessors, (669), 168 states have return successors, (689), 607 states have call predecessors, (689), 664 states have call successors, (689) [2022-11-03 01:48:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 2222 states and 3284 transitions. [2022-11-03 01:48:06,675 INFO L78 Accepts]: Start accepts. Automaton has 2222 states and 3284 transitions. Word has length 89 [2022-11-03 01:48:06,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:48:06,676 INFO L495 AbstractCegarLoop]: Abstraction has 2222 states and 3284 transitions. [2022-11-03 01:48:06,677 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3284 transitions. [2022-11-03 01:48:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-03 01:48:06,687 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:48:06,688 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:48:06,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 01:48:06,689 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:48:06,689 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:48:06,689 INFO L85 PathProgramCache]: Analyzing trace with hash -723601171, now seen corresponding path program 1 times [2022-11-03 01:48:06,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:48:06,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078024402] [2022-11-03 01:48:06,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:48:06,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:48:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:48:07,267 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-03 01:48:07,268 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:48:07,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078024402] [2022-11-03 01:48:07,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078024402] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:48:07,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:48:07,270 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:48:07,273 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440652909] [2022-11-03 01:48:07,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:48:07,277 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:48:07,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:48:07,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:48:07,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:07,278 INFO L87 Difference]: Start difference. First operand 2222 states and 3284 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:09,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:48:13,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:48:14,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:48:14,513 INFO L93 Difference]: Finished difference Result 4510 states and 6681 transitions. [2022-11-03 01:48:14,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:48:14,514 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 90 [2022-11-03 01:48:14,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:48:14,541 INFO L225 Difference]: With dead ends: 4510 [2022-11-03 01:48:14,541 INFO L226 Difference]: Without dead ends: 3297 [2022-11-03 01:48:14,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:14,555 INFO L413 NwaCegarLoop]: 2055 mSDtfsCounter, 1543 mSDsluCounter, 1760 mSDsCounter, 0 mSdLazyCounter, 348 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1543 SdHoareTripleChecker+Valid, 3656 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 348 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-03 01:48:14,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1543 Valid, 3656 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 348 Invalid, 2 Unknown, 0 Unchecked, 7.0s Time] [2022-11-03 01:48:14,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3297 states. [2022-11-03 01:48:14,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3297 to 3284. [2022-11-03 01:48:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3284 states, 2050 states have (on average 1.3926829268292682) internal successors, (2855), 2203 states have internal predecessors, (2855), 982 states have call successors, (982), 255 states have call predecessors, (982), 251 states have return successors, (1059), 893 states have call predecessors, (1059), 977 states have call successors, (1059) [2022-11-03 01:48:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 3284 states and 4896 transitions. [2022-11-03 01:48:14,751 INFO L78 Accepts]: Start accepts. Automaton has 3284 states and 4896 transitions. Word has length 90 [2022-11-03 01:48:14,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:48:14,752 INFO L495 AbstractCegarLoop]: Abstraction has 3284 states and 4896 transitions. [2022-11-03 01:48:14,753 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:14,753 INFO L276 IsEmpty]: Start isEmpty. Operand 3284 states and 4896 transitions. [2022-11-03 01:48:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-03 01:48:14,758 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:48:14,758 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:48:14,758 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 01:48:14,758 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:48:14,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:48:14,768 INFO L85 PathProgramCache]: Analyzing trace with hash -957335571, now seen corresponding path program 1 times [2022-11-03 01:48:14,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:48:14,769 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089578785] [2022-11-03 01:48:14,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:48:14,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:48:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:48:15,008 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-03 01:48:15,008 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:48:15,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089578785] [2022-11-03 01:48:15,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1089578785] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:48:15,014 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:48:15,014 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:48:15,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [198359341] [2022-11-03 01:48:15,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:48:15,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:48:15,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:48:15,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:48:15,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:15,017 INFO L87 Difference]: Start difference. First operand 3284 states and 4896 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:17,559 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:48:21,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:48:22,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:48:22,300 INFO L93 Difference]: Finished difference Result 4941 states and 7496 transitions. [2022-11-03 01:48:22,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:48:22,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 91 [2022-11-03 01:48:22,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:48:22,338 INFO L225 Difference]: With dead ends: 4941 [2022-11-03 01:48:22,339 INFO L226 Difference]: Without dead ends: 4938 [2022-11-03 01:48:22,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:22,345 INFO L413 NwaCegarLoop]: 2100 mSDtfsCounter, 1456 mSDsluCounter, 1820 mSDsCounter, 0 mSdLazyCounter, 352 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1456 SdHoareTripleChecker+Valid, 3760 SdHoareTripleChecker+Invalid, 355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 352 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-03 01:48:22,345 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1456 Valid, 3760 Invalid, 355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 352 Invalid, 2 Unknown, 0 Unchecked, 7.0s Time] [2022-11-03 01:48:22,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4938 states. [2022-11-03 01:48:22,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4938 to 4896. [2022-11-03 01:48:22,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4896 states, 3048 states have (on average 1.3996062992125984) internal successors, (4266), 3311 states have internal predecessors, (4266), 1463 states have call successors, (1463), 398 states have call predecessors, (1463), 384 states have return successors, (1703), 1290 states have call predecessors, (1703), 1458 states have call successors, (1703) [2022-11-03 01:48:22,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 4896 states and 7432 transitions. [2022-11-03 01:48:22,776 INFO L78 Accepts]: Start accepts. Automaton has 4896 states and 7432 transitions. Word has length 91 [2022-11-03 01:48:22,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:48:22,779 INFO L495 AbstractCegarLoop]: Abstraction has 4896 states and 7432 transitions. [2022-11-03 01:48:22,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 4896 states and 7432 transitions. [2022-11-03 01:48:22,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-03 01:48:22,782 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:48:22,782 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:48:22,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 01:48:22,783 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:48:22,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:48:22,784 INFO L85 PathProgramCache]: Analyzing trace with hash 386837488, now seen corresponding path program 1 times [2022-11-03 01:48:22,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:48:22,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721451224] [2022-11-03 01:48:22,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:48:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:48:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:48:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-03 01:48:23,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:48:23,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721451224] [2022-11-03 01:48:23,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721451224] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:48:23,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:48:23,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:48:23,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638740739] [2022-11-03 01:48:23,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:48:23,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:48:23,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:48:23,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:48:23,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:23,003 INFO L87 Difference]: Start difference. First operand 4896 states and 7432 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:25,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:48:26,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:48:29,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:48:30,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:48:30,599 INFO L93 Difference]: Finished difference Result 5984 states and 9027 transitions. [2022-11-03 01:48:30,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:48:30,599 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 92 [2022-11-03 01:48:30,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:48:30,647 INFO L225 Difference]: With dead ends: 5984 [2022-11-03 01:48:30,647 INFO L226 Difference]: Without dead ends: 5981 [2022-11-03 01:48:30,654 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:30,658 INFO L413 NwaCegarLoop]: 2050 mSDtfsCounter, 1579 mSDsluCounter, 1733 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1580 SdHoareTripleChecker+Valid, 3620 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time [2022-11-03 01:48:30,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1580 Valid, 3620 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 345 Invalid, 2 Unknown, 0 Unchecked, 7.3s Time] [2022-11-03 01:48:30,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5981 states. [2022-11-03 01:48:30,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5981 to 5973. [2022-11-03 01:48:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5973 states, 3726 states have (on average 1.3990874932903918) internal successors, (5213), 4036 states have internal predecessors, (5213), 1781 states have call successors, (1781), 479 states have call predecessors, (1781), 465 states have return successors, (2022), 1583 states have call predecessors, (2022), 1776 states have call successors, (2022) [2022-11-03 01:48:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 5973 states and 9016 transitions. [2022-11-03 01:48:31,125 INFO L78 Accepts]: Start accepts. Automaton has 5973 states and 9016 transitions. Word has length 92 [2022-11-03 01:48:31,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:48:31,126 INFO L495 AbstractCegarLoop]: Abstraction has 5973 states and 9016 transitions. [2022-11-03 01:48:31,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 5973 states and 9016 transitions. [2022-11-03 01:48:31,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-03 01:48:31,136 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:48:31,136 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:48:31,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 01:48:31,136 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:48:31,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:48:31,138 INFO L85 PathProgramCache]: Analyzing trace with hash -893465776, now seen corresponding path program 1 times [2022-11-03 01:48:31,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:48:31,138 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542841562] [2022-11-03 01:48:31,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:48:31,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:48:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:48:31,387 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-03 01:48:31,387 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:48:31,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542841562] [2022-11-03 01:48:31,387 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542841562] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:48:31,388 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:48:31,388 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 01:48:31,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588837915] [2022-11-03 01:48:31,388 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:48:31,389 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 01:48:31,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:48:31,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 01:48:31,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:31,391 INFO L87 Difference]: Start difference. First operand 5973 states and 9016 transitions. Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:33,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:48:37,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:48:38,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:48:38,152 INFO L93 Difference]: Finished difference Result 5985 states and 9027 transitions. [2022-11-03 01:48:38,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 01:48:38,153 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 93 [2022-11-03 01:48:38,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:48:38,204 INFO L225 Difference]: With dead ends: 5985 [2022-11-03 01:48:38,204 INFO L226 Difference]: Without dead ends: 5975 [2022-11-03 01:48:38,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 01:48:38,212 INFO L413 NwaCegarLoop]: 2051 mSDtfsCounter, 1576 mSDsluCounter, 1736 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1577 SdHoareTripleChecker+Valid, 3624 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-03 01:48:38,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1577 Valid, 3624 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 344 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2022-11-03 01:48:38,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5975 states. [2022-11-03 01:48:38,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5975 to 5967. [2022-11-03 01:48:38,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5967 states, 3720 states have (on average 1.3991935483870968) internal successors, (5205), 4031 states have internal predecessors, (5205), 1781 states have call successors, (1781), 479 states have call predecessors, (1781), 465 states have return successors, (2021), 1582 states have call predecessors, (2021), 1776 states have call successors, (2021) [2022-11-03 01:48:38,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 5967 states and 9007 transitions. [2022-11-03 01:48:38,752 INFO L78 Accepts]: Start accepts. Automaton has 5967 states and 9007 transitions. Word has length 93 [2022-11-03 01:48:38,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:48:38,754 INFO L495 AbstractCegarLoop]: Abstraction has 5967 states and 9007 transitions. [2022-11-03 01:48:38,755 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 3 states have internal predecessors, (41), 3 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 01:48:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 5967 states and 9007 transitions. [2022-11-03 01:48:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-03 01:48:38,763 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:48:38,763 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:48:38,764 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 01:48:38,764 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:48:38,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:48:38,764 INFO L85 PathProgramCache]: Analyzing trace with hash -692573138, now seen corresponding path program 1 times [2022-11-03 01:48:38,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:48:38,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580207905] [2022-11-03 01:48:38,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:48:38,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:48:38,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:48:39,360 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-03 01:48:39,361 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:48:39,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580207905] [2022-11-03 01:48:39,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580207905] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:48:39,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:48:39,362 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 01:48:39,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76268953] [2022-11-03 01:48:39,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:48:39,363 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 01:48:39,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:48:39,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 01:48:39,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:48:39,364 INFO L87 Difference]: Start difference. First operand 5967 states and 9007 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-03 01:48:44,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:48:59,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:49:07,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:49:07,318 INFO L93 Difference]: Finished difference Result 15604 states and 23690 transitions. [2022-11-03 01:49:07,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 01:49:07,319 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) Word has length 136 [2022-11-03 01:49:07,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:49:07,379 INFO L225 Difference]: With dead ends: 15604 [2022-11-03 01:49:07,379 INFO L226 Difference]: Without dead ends: 9654 [2022-11-03 01:49:07,413 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-03 01:49:07,414 INFO L413 NwaCegarLoop]: 1616 mSDtfsCounter, 2288 mSDsluCounter, 1696 mSDsCounter, 0 mSdLazyCounter, 6583 mSolverCounterSat, 1430 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2602 SdHoareTripleChecker+Valid, 3113 SdHoareTripleChecker+Invalid, 8015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1430 IncrementalHoareTripleChecker+Valid, 6583 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.9s IncrementalHoareTripleChecker+Time [2022-11-03 01:49:07,414 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2602 Valid, 3113 Invalid, 8015 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1430 Valid, 6583 Invalid, 2 Unknown, 0 Unchecked, 26.9s Time] [2022-11-03 01:49:07,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9654 states. [2022-11-03 01:49:08,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9654 to 9580. [2022-11-03 01:49:08,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9580 states, 5955 states have (on average 1.395633921074727) internal successors, (8311), 6461 states have internal predecessors, (8311), 2836 states have call successors, (2836), 799 states have call predecessors, (2836), 788 states have return successors, (3281), 2538 states have call predecessors, (3281), 2831 states have call successors, (3281) [2022-11-03 01:49:08,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9580 states to 9580 states and 14428 transitions. [2022-11-03 01:49:08,151 INFO L78 Accepts]: Start accepts. Automaton has 9580 states and 14428 transitions. Word has length 136 [2022-11-03 01:49:08,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:49:08,152 INFO L495 AbstractCegarLoop]: Abstraction has 9580 states and 14428 transitions. [2022-11-03 01:49:08,152 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-03 01:49:08,152 INFO L276 IsEmpty]: Start isEmpty. Operand 9580 states and 14428 transitions. [2022-11-03 01:49:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-03 01:49:08,161 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:49:08,161 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:49:08,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 01:49:08,162 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:49:08,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:49:08,162 INFO L85 PathProgramCache]: Analyzing trace with hash -697806434, now seen corresponding path program 1 times [2022-11-03 01:49:08,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:49:08,163 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763918988] [2022-11-03 01:49:08,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:49:08,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:49:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:49:08,677 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-03 01:49:08,677 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:49:08,677 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763918988] [2022-11-03 01:49:08,678 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763918988] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:49:08,678 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:49:08,678 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 01:49:08,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371069145] [2022-11-03 01:49:08,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:49:08,679 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 01:49:08,679 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:49:08,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 01:49:08,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:49:08,680 INFO L87 Difference]: Start difference. First operand 9580 states and 14428 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-03 01:49:14,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:49:28,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:49:37,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:49:37,737 INFO L93 Difference]: Finished difference Result 27157 states and 41681 transitions. [2022-11-03 01:49:37,738 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 01:49:37,738 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) Word has length 136 [2022-11-03 01:49:37,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:49:37,873 INFO L225 Difference]: With dead ends: 27157 [2022-11-03 01:49:37,873 INFO L226 Difference]: Without dead ends: 17594 [2022-11-03 01:49:37,946 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-03 01:49:37,946 INFO L413 NwaCegarLoop]: 1603 mSDtfsCounter, 2288 mSDsluCounter, 1689 mSDsCounter, 0 mSdLazyCounter, 6571 mSolverCounterSat, 1447 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2604 SdHoareTripleChecker+Valid, 3096 SdHoareTripleChecker+Invalid, 8020 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1447 IncrementalHoareTripleChecker+Valid, 6571 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 27.5s IncrementalHoareTripleChecker+Time [2022-11-03 01:49:37,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2604 Valid, 3096 Invalid, 8020 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1447 Valid, 6571 Invalid, 2 Unknown, 0 Unchecked, 27.5s Time] [2022-11-03 01:49:37,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17594 states. [2022-11-03 01:49:39,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17594 to 17323. [2022-11-03 01:49:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17323 states, 10715 states have (on average 1.3892673821745216) internal successors, (14886), 11658 states have internal predecessors, (14886), 5066 states have call successors, (5066), 1519 states have call predecessors, (5066), 1541 states have return successors, (6336), 4564 states have call predecessors, (6336), 5061 states have call successors, (6336) [2022-11-03 01:49:39,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17323 states to 17323 states and 26288 transitions. [2022-11-03 01:49:39,618 INFO L78 Accepts]: Start accepts. Automaton has 17323 states and 26288 transitions. Word has length 136 [2022-11-03 01:49:39,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:49:39,619 INFO L495 AbstractCegarLoop]: Abstraction has 17323 states and 26288 transitions. [2022-11-03 01:49:39,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-03 01:49:39,619 INFO L276 IsEmpty]: Start isEmpty. Operand 17323 states and 26288 transitions. [2022-11-03 01:49:39,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-03 01:49:39,785 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:49:39,786 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:49:39,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 01:49:39,786 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:49:39,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:49:39,787 INFO L85 PathProgramCache]: Analyzing trace with hash 484922440, now seen corresponding path program 1 times [2022-11-03 01:49:39,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:49:39,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1185657614] [2022-11-03 01:49:39,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:49:39,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:49:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:49:40,329 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-03 01:49:40,329 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:49:40,329 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1185657614] [2022-11-03 01:49:40,330 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1185657614] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:49:40,330 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:49:40,330 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 01:49:40,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282657509] [2022-11-03 01:49:40,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:49:40,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 01:49:40,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:49:40,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 01:49:40,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:49:40,332 INFO L87 Difference]: Start difference. First operand 17323 states and 26288 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-03 01:49:45,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:49:54,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:50:02,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:50:11,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:11,083 INFO L93 Difference]: Finished difference Result 52295 states and 82112 transitions. [2022-11-03 01:50:11,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 01:50:11,084 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) Word has length 136 [2022-11-03 01:50:11,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:11,322 INFO L225 Difference]: With dead ends: 52295 [2022-11-03 01:50:11,322 INFO L226 Difference]: Without dead ends: 34989 [2022-11-03 01:50:11,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2022-11-03 01:50:11,417 INFO L413 NwaCegarLoop]: 1628 mSDtfsCounter, 2290 mSDsluCounter, 1733 mSDsCounter, 0 mSdLazyCounter, 6635 mSolverCounterSat, 1435 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2606 SdHoareTripleChecker+Valid, 3162 SdHoareTripleChecker+Invalid, 8072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1435 IncrementalHoareTripleChecker+Valid, 6635 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:11,418 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2606 Valid, 3162 Invalid, 8072 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1435 Valid, 6635 Invalid, 2 Unknown, 0 Unchecked, 28.2s Time] [2022-11-03 01:50:11,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34989 states. [2022-11-03 01:50:14,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34989 to 34433. [2022-11-03 01:50:14,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34433 states, 21135 states have (on average 1.3809321031464397) internal successors, (29186), 23128 states have internal predecessors, (29186), 9938 states have call successors, (9938), 3214 states have call predecessors, (9938), 3359 states have return successors, (13781), 8956 states have call predecessors, (13781), 9933 states have call successors, (13781) [2022-11-03 01:50:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34433 states to 34433 states and 52905 transitions. [2022-11-03 01:50:14,565 INFO L78 Accepts]: Start accepts. Automaton has 34433 states and 52905 transitions. Word has length 136 [2022-11-03 01:50:14,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:14,565 INFO L495 AbstractCegarLoop]: Abstraction has 34433 states and 52905 transitions. [2022-11-03 01:50:14,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 4 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 4 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-03 01:50:14,566 INFO L276 IsEmpty]: Start isEmpty. Operand 34433 states and 52905 transitions. [2022-11-03 01:50:14,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-03 01:50:14,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:14,579 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 01:50:14,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 01:50:14,579 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:14,580 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:14,580 INFO L85 PathProgramCache]: Analyzing trace with hash -935304009, now seen corresponding path program 1 times [2022-11-03 01:50:14,580 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:14,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283053784] [2022-11-03 01:50:14,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:14,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:14,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:15,033 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2022-11-03 01:50:15,033 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:15,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283053784] [2022-11-03 01:50:15,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1283053784] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:15,034 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 01:50:15,034 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 01:50:15,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835260951] [2022-11-03 01:50:15,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:15,035 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 01:50:15,035 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:15,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 01:50:15,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2022-11-03 01:50:15,036 INFO L87 Difference]: Start difference. First operand 34433 states and 52905 transitions. Second operand has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 01:50:19,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:50:32,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:50:43,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:50:43,771 INFO L93 Difference]: Finished difference Result 68761 states and 107185 transitions. [2022-11-03 01:50:43,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-03 01:50:43,772 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) Word has length 144 [2022-11-03 01:50:43,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:50:43,964 INFO L225 Difference]: With dead ends: 68761 [2022-11-03 01:50:43,964 INFO L226 Difference]: Without dead ends: 33335 [2022-11-03 01:50:44,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2022-11-03 01:50:44,294 INFO L413 NwaCegarLoop]: 1479 mSDtfsCounter, 2269 mSDsluCounter, 1264 mSDsCounter, 0 mSdLazyCounter, 5932 mSolverCounterSat, 1401 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2586 SdHoareTripleChecker+Valid, 2598 SdHoareTripleChecker+Invalid, 7335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1401 IncrementalHoareTripleChecker+Valid, 5932 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.7s IncrementalHoareTripleChecker+Time [2022-11-03 01:50:44,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2586 Valid, 2598 Invalid, 7335 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1401 Valid, 5932 Invalid, 2 Unknown, 0 Unchecked, 25.7s Time] [2022-11-03 01:50:44,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33335 states. [2022-11-03 01:50:46,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33335 to 33307. [2022-11-03 01:50:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33307 states, 20570 states have (on average 1.3692270296548372) internal successors, (28165), 22203 states have internal predecessors, (28165), 9488 states have call successors, (9488), 3177 states have call predecessors, (9488), 3248 states have return successors, (11300), 8589 states have call predecessors, (11300), 9483 states have call successors, (11300) [2022-11-03 01:50:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33307 states to 33307 states and 48953 transitions. [2022-11-03 01:50:46,883 INFO L78 Accepts]: Start accepts. Automaton has 33307 states and 48953 transitions. Word has length 144 [2022-11-03 01:50:46,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:50:46,886 INFO L495 AbstractCegarLoop]: Abstraction has 33307 states and 48953 transitions. [2022-11-03 01:50:46,886 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 5 states have internal predecessors, (69), 4 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (19), 4 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 01:50:46,886 INFO L276 IsEmpty]: Start isEmpty. Operand 33307 states and 48953 transitions. [2022-11-03 01:50:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-03 01:50:46,912 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:50:46,912 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:50:46,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 01:50:46,914 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:50:46,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:50:46,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1820193305, now seen corresponding path program 1 times [2022-11-03 01:50:46,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:50:46,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341775618] [2022-11-03 01:50:46,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:46,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:50:47,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:48,643 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-03 01:50:48,643 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:50:48,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [341775618] [2022-11-03 01:50:48,644 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [341775618] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:50:48,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [558982922] [2022-11-03 01:50:48,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:50:48,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:50:48,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:50:48,647 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:50:48,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 01:50:50,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:50:50,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 1882 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-03 01:50:50,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:50:50,400 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-03 01:50:50,400 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 01:50:50,401 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [558982922] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 01:50:50,401 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 01:50:50,401 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2022-11-03 01:50:50,402 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544141127] [2022-11-03 01:50:50,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 01:50:50,403 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 01:50:50,403 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 01:50:50,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 01:50:50,404 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-03 01:50:50,404 INFO L87 Difference]: Start difference. First operand 33307 states and 48953 transitions. Second operand has 6 states, 4 states have (on average 15.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-03 01:50:54,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-03 01:51:01,301 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 01:51:03,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 01:51:03,356 INFO L93 Difference]: Finished difference Result 66660 states and 98057 transitions. [2022-11-03 01:51:03,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 01:51:03,357 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 15.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 128 [2022-11-03 01:51:03,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 01:51:03,544 INFO L225 Difference]: With dead ends: 66660 [2022-11-03 01:51:03,544 INFO L226 Difference]: Without dead ends: 33361 [2022-11-03 01:51:03,674 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2022-11-03 01:51:03,675 INFO L413 NwaCegarLoop]: 1585 mSDtfsCounter, 3 mSDsluCounter, 6988 mSDsCounter, 0 mSdLazyCounter, 886 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 7910 SdHoareTripleChecker+Invalid, 889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 886 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-03 01:51:03,677 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 7910 Invalid, 889 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 886 Invalid, 2 Unknown, 0 Unchecked, 10.1s Time] [2022-11-03 01:51:03,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33361 states. [2022-11-03 01:51:06,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33361 to 33309. [2022-11-03 01:51:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33309 states, 20571 states have (on average 1.3692576928686013) internal successors, (28167), 22205 states have internal predecessors, (28167), 9488 states have call successors, (9488), 3177 states have call predecessors, (9488), 3249 states have return successors, (11304), 8589 states have call predecessors, (11304), 9483 states have call successors, (11304) [2022-11-03 01:51:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33309 states to 33309 states and 48959 transitions. [2022-11-03 01:51:06,433 INFO L78 Accepts]: Start accepts. Automaton has 33309 states and 48959 transitions. Word has length 128 [2022-11-03 01:51:06,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 01:51:06,433 INFO L495 AbstractCegarLoop]: Abstraction has 33309 states and 48959 transitions. [2022-11-03 01:51:06,434 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 15.0) internal successors, (60), 6 states have internal predecessors, (60), 3 states have call successors, (17), 2 states have call predecessors, (17), 4 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2022-11-03 01:51:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 33309 states and 48959 transitions. [2022-11-03 01:51:06,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-03 01:51:06,448 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 01:51:06,448 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2022-11-03 01:51:06,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 01:51:06,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:51:06,664 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 01:51:06,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 01:51:06,665 INFO L85 PathProgramCache]: Analyzing trace with hash -608907516, now seen corresponding path program 1 times [2022-11-03 01:51:06,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 01:51:06,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464355058] [2022-11-03 01:51:06,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:51:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 01:51:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:51:08,334 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-03 01:51:08,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 01:51:08,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464355058] [2022-11-03 01:51:08,335 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [464355058] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 01:51:08,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1477977071] [2022-11-03 01:51:08,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 01:51:08,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 01:51:08,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 01:51:08,338 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 01:51:08,343 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_07d06645-c493-42a3-a1f7-dd1b62b074da/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 01:51:09,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 01:51:09,616 INFO L263 TraceCheckSpWp]: Trace formula consists of 1900 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 01:51:09,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 01:51:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-03 01:51:09,838 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 01:51:10,732 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2022-11-03 01:51:10,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1477977071] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 01:51:10,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [454474879] [2022-11-03 01:51:10,755 INFO L159 IcfgInterpreter]: Started Sifa with 82 locations of interest [2022-11-03 01:51:10,755 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 01:51:10,759 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 01:51:10,765 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 01:51:10,765 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 01:51:13,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:13,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:13,590 INFO L244 Elim1Store]: Index analysis took 904 ms [2022-11-03 01:51:40,292 WARN L234 SmtUtils]: Spent 26.66s on a formula simplification. DAG size of input: 1375 DAG size of output: 687 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 01:51:40,300 INFO L356 Elim1Store]: treesize reduction 3252, result has 25.5 percent of original size [2022-11-03 01:51:40,302 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 89 select indices, 89 select index equivalence classes, 3745 disjoint index pairs (out of 3916 index pairs), introduced 89 new quantified variables, introduced 258 case distinctions, treesize of input 459 treesize of output 1397 [2022-11-03 01:51:42,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:42,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:42,089 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 86 select indices, 86 select index equivalence classes, 3830 disjoint index pairs (out of 3655 index pairs), introduced 86 new quantified variables, introduced 0 case distinctions, treesize of input 440 treesize of output 699 [2022-11-03 01:51:47,034 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 01:51:47,044 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 01:51:47,059 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 01:51:49,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,355 INFO L244 Elim1Store]: Index analysis took 266 ms [2022-11-03 01:51:49,374 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 117 select indices, 117 select index equivalence classes, 908 disjoint index pairs (out of 6786 index pairs), introduced 117 new quantified variables, introduced 0 case distinctions, treesize of input 918 treesize of output 352 [2022-11-03 01:51:49,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:49,846 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 88 select indices, 88 select index equivalence classes, 3830 disjoint index pairs (out of 3828 index pairs), introduced 88 new quantified variables, introduced 0 case distinctions, treesize of input 441 treesize of output 265 [2022-11-03 01:51:50,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:50,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:50,263 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 89 select indices, 89 select index equivalence classes, 3916 disjoint index pairs (out of 3916 index pairs), introduced 89 new quantified variables, introduced 0 case distinctions, treesize of input 446 treesize of output 268 [2022-11-03 01:51:56,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,425 INFO L244 Elim1Store]: Index analysis took 240 ms [2022-11-03 01:51:56,441 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 117 select indices, 117 select index equivalence classes, 908 disjoint index pairs (out of 6786 index pairs), introduced 117 new quantified variables, introduced 0 case distinctions, treesize of input 918 treesize of output 352 [2022-11-03 01:51:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:56,923 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 89 select indices, 89 select index equivalence classes, 3916 disjoint index pairs (out of 3916 index pairs), introduced 89 new quantified variables, introduced 0 case distinctions, treesize of input 446 treesize of output 268 [2022-11-03 01:51:57,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:57,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:51:57,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 88 select indices, 88 select index equivalence classes, 3830 disjoint index pairs (out of 3828 index pairs), introduced 88 new quantified variables, introduced 0 case distinctions, treesize of input 441 treesize of output 265 [2022-11-03 01:52:18,950 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:52:19,185 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:52:19,383 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:52:19,996 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:52:20,014 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:52:20,029 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:52:37,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:52:37,424 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:52:37,583 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:52:38,323 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:52:38,332 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:52:38,353 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:03,688 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:53:03,843 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:53:04,112 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:53:04,774 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:04,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:04,807 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:24,938 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:53:25,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:53:25,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:53:26,016 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:26,064 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:26,073 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:58,650 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:53:58,727 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:53:58,941 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:53:59,883 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:59,884 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:53:59,898 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:54:35,872 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:54:36,033 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-03 01:54:36,301 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:54:36,962 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:54:36,972 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:54:36,994 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:55:12,688 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 01:55:12,697 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 01:55:12,706 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 01:55:12,728 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-11-03 01:55:12,741 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-03 01:55:12,753 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-03 01:55:12,778 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 01:55:12,789 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 01:55:12,799 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 01:55:17,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:17,688 INFO L244 Elim1Store]: Index analysis took 126 ms [2022-11-03 01:55:17,692 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-11-03 01:55:17,962 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:55:18,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:18,389 INFO L244 Elim1Store]: Index analysis took 155 ms [2022-11-03 01:55:18,394 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-11-03 01:55:19,079 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:55:19,091 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:55:54,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:54,923 INFO L244 Elim1Store]: Index analysis took 120 ms [2022-11-03 01:55:54,928 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-11-03 01:55:55,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 01:55:55,422 INFO L244 Elim1Store]: Index analysis took 121 ms [2022-11-03 01:55:55,426 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 45 select indices, 45 select index equivalence classes, 541 disjoint index pairs (out of 990 index pairs), introduced 45 new quantified variables, introduced 0 case distinctions, treesize of input 402 treesize of output 136 [2022-11-03 01:55:55,624 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-03 01:55:56,247 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:55:56,265 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 01:56:02,794 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 01:56:02,808 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 01:56:02,823 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 01:56:02,873 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 01:56:02,883 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 01:56:02,915 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 01:56:03,000 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-11-03 01:56:03,026 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-11-03 01:56:03,885 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:04,042 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:04,149 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:05,615 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:05,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:05,886 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:47,894 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:52,127 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:56:52,438 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:25,267 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:25,308 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:29,240 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:50,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:50,944 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:50,979 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:55,166 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:55,620 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:57:55,716 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:58:01,104 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:58:01,161 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:58:01,244 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:58:05,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:58:05,792 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:58:05,896 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-03 01:58:10,824 INFO L356 Elim1Store]: treesize reduction 44, result has 20.0 percent of original size [2022-11-03 01:58:10,825 INFO L390 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 2 case distinctions, treesize of input 12 treesize of output 16 [2022-11-03 01:58:11,010 INFO L356 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-03 01:58:11,010 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 7 case distinctions, treesize of input 40 treesize of output 37 [2022-11-03 01:58:11,249 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 25 [2022-11-03 01:59:53,224 INFO L197 IcfgInterpreter]: Interpreting procedure ##fun~int~TO~VOID with input of size 493 for LOIs [2022-11-03 01:59:58,712 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_kref_put_8 with input of size 513 for LOIs [2022-11-03 02:00:01,922 INFO L197 IcfgInterpreter]: Interpreting procedure vub300_delete with input of size 507 for LOIs [2022-11-03 02:00:04,478 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 02:00:04,544 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 02:00:04,590 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:00:05,367 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 02:00:05,407 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2022-11-03 02:00:05,483 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 02:00:07,243 INFO L197 IcfgInterpreter]: Interpreting procedure mmc_free_host with input of size 280 for LOIs [2022-11-03 02:00:07,439 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_free_urb with input of size 229 for LOIs [2022-11-03 02:00:07,579 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 1136 for LOIs [2022-11-03 02:00:36,093 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 481 for LOIs [2022-11-03 02:00:36,640 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 02:00:36,717 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:00:49,177 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 500 for LOIs [2022-11-03 02:00:49,596 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 504 for LOIs [2022-11-03 02:00:50,705 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1136 for LOIs [2022-11-03 02:00:57,998 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:00:58,045 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 02:00:58,101 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 02:00:58,160 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 281 for LOIs [2022-11-03 02:00:58,276 INFO L180 IcfgInterpreter]: Interpretation finished