./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/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_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/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_8fa62e73-c53b-483c-8330-e39776802739/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 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a --- 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 02:04:06,631 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:04:06,634 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:04:06,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:04:06,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:04:06,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:04:06,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:04:06,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:04:06,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:04:06,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:04:06,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:04:06,706 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:04:06,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:04:06,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:04:06,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:04:06,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:04:06,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:04:06,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:04:06,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:04:06,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:04:06,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:04:06,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:04:06,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:04:06,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:04:06,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:04:06,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:04:06,730 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:04:06,731 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:04:06,732 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:04:06,733 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:04:06,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:04:06,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:04:06,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:04:06,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:04:06,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:04:06,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:04:06,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:04:06,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:04:06,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:04:06,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:04:06,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:04:06,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:04:06,770 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:04:06,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:04:06,770 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:04:06,771 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:04:06,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:04:06,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:04:06,772 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:04:06,772 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:04:06,772 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:04:06,772 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:04:06,772 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:04:06,773 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:04:06,773 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:04:06,773 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:04:06,773 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:04:06,774 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:04:06,774 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:04:06,774 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:04:06,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:04:06,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:04:06,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:04:06,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:04:06,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:04:06,776 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:04:06,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:04:06,776 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:04:06,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:04:06,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:04:06,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:04:06,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:04:06,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:04:06,778 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:04:06,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:04:06,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:04:06,778 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:04:06,778 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:04:06,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:04:06,779 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:04:06,779 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_8fa62e73-c53b-483c-8330-e39776802739/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d59f12bf134f1df229541fa7d7be9025273d18d299c01e889ca23a568445b7a [2022-11-03 02:04:07,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:04:07,093 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:04:07,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:04:07,113 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:04:07,114 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:04:07,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2022-11-03 02:04:07,208 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/data/6fd972edc/441d89c4812e45828d4547317b51e67a/FLAGa89d168ce [2022-11-03 02:04:08,091 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:04:08,092 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2022-11-03 02:04:08,139 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/data/6fd972edc/441d89c4812e45828d4547317b51e67a/FLAGa89d168ce [2022-11-03 02:04:08,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/data/6fd972edc/441d89c4812e45828d4547317b51e67a [2022-11-03 02:04:08,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:04:08,639 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:04:08,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:04:08,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:04:08,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:04:08,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:04:08" (1/1) ... [2022-11-03 02:04:08,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f5f4d40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:08, skipping insertion in model container [2022-11-03 02:04:08,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:04:08" (1/1) ... [2022-11-03 02:04:08,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:04:08,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:04:10,478 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_8fa62e73-c53b-483c-8330-e39776802739/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2022-11-03 02:04:10,540 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:04:10,572 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:04:10,879 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_8fa62e73-c53b-483c-8330-e39776802739/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i[216842,216855] [2022-11-03 02:04:10,886 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:04:10,970 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:04:10,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10 WrapperNode [2022-11-03 02:04:10,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:04:10,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:04:10,972 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:04:10,972 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:04:10,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,223 INFO L138 Inliner]: procedures = 205, calls = 1417, calls flagged for inlining = 89, calls inlined = 83, statements flattened = 3287 [2022-11-03 02:04:11,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:04:11,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:04:11,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:04:11,225 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:04:11,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,469 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,485 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:04:11,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:04:11,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:04:11,521 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:04:11,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (1/1) ... [2022-11-03 02:04:11,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:04:11,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:04:11,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:04:11,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:04:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2022-11-03 02:04:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2022-11-03 02:04:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure uas_zap_pending [2022-11-03 02:04:11,620 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_zap_pending [2022-11-03 02:04:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:04:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:04:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:04:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:04:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:04:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:04:11,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-11-03 02:04:11,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-11-03 02:04:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure uas_alloc_data_urb [2022-11-03 02:04:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_alloc_data_urb [2022-11-03 02:04:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-03 02:04:11,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-03 02:04:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:04:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:04:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2022-11-03 02:04:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2022-11-03 02:04:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2022-11-03 02:04:11,623 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2022-11-03 02:04:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:04:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:04:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure uas_add_work [2022-11-03 02:04:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_add_work [2022-11-03 02:04:11,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_3 [2022-11-03 02:04:11,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_3 [2022-11-03 02:04:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:04:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:04:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:04:11,625 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:04:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_endpoints [2022-11-03 02:04:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_endpoints [2022-11-03 02:04:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:04:11,626 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:04:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure uas_log_cmd_state [2022-11-03 02:04:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_log_cmd_state [2022-11-03 02:04:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:04:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:04:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:04:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2022-11-03 02:04:11,627 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2022-11-03 02:04:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_urb [2022-11-03 02:04:11,628 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_urb [2022-11-03 02:04:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:04:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2022-11-03 02:04:11,629 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2022-11-03 02:04:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2022-11-03 02:04:11,630 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2022-11-03 02:04:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 02:04:11,631 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 02:04:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure uas_xfer_data [2022-11-03 02:04:11,632 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_xfer_data [2022-11-03 02:04:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2022-11-03 02:04:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2022-11-03 02:04:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure usb_wait_anchor_empty_timeout [2022-11-03 02:04:11,633 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_wait_anchor_empty_timeout [2022-11-03 02:04:11,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:04:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:04:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure uas_try_complete [2022-11-03 02:04:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_try_complete [2022-11-03 02:04:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2022-11-03 02:04:11,634 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2022-11-03 02:04:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 02:04:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 02:04:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-03 02:04:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-03 02:04:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 02:04:11,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 02:04:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure uas_wait_for_pending_cmnds [2022-11-03 02:04:11,636 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_wait_for_pending_cmnds [2022-11-03 02:04:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2022-11-03 02:04:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2022-11-03 02:04:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-03 02:04:11,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-03 02:04:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:04:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure uas_data_cmplt [2022-11-03 02:04:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_data_cmplt [2022-11-03 02:04:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-03 02:04:11,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-03 02:04:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2022-11-03 02:04:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2022-11-03 02:04:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:04:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure uas_shutdown [2022-11-03 02:04:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_shutdown [2022-11-03 02:04:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:04:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure uas_do_work [2022-11-03 02:04:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_do_work [2022-11-03 02:04:11,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:04:11,641 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:04:11,642 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-03 02:04:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-03 02:04:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-03 02:04:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-03 02:04:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-03 02:04:11,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-03 02:04:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure uas_disconnect [2022-11-03 02:04:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_disconnect [2022-11-03 02:04:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2022-11-03 02:04:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2022-11-03 02:04:11,644 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2022-11-03 02:04:11,644 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2022-11-03 02:04:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:04:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pipe_endpoint [2022-11-03 02:04:11,645 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pipe_endpoint [2022-11-03 02:04:11,645 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_out [2022-11-03 02:04:11,646 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_out [2022-11-03 02:04:11,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:04:11,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:04:11,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 02:04:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 02:04:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure uas_stat_cmplt [2022-11-03 02:04:11,650 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_stat_cmplt [2022-11-03 02:04:11,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:04:11,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:04:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:04:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:04:11,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-03 02:04:11,653 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-11-03 02:04:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-11-03 02:04:11,659 INFO L130 BoogieDeclarations]: Found specification of procedure uas_configure_endpoints [2022-11-03 02:04:11,659 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_configure_endpoints [2022-11-03 02:04:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-03 02:04:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-03 02:04:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_unsubmitted_urbs [2022-11-03 02:04:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_unsubmitted_urbs [2022-11-03 02:04:11,660 INFO L130 BoogieDeclarations]: Found specification of procedure uas_find_uas_alt_setting [2022-11-03 02:04:11,660 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_find_uas_alt_setting [2022-11-03 02:04:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-03 02:04:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-03 02:04:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_in [2022-11-03 02:04:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_in [2022-11-03 02:04:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:04:11,661 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:04:11,661 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2022-11-03 02:04:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2022-11-03 02:04:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure uas_submit_urbs [2022-11-03 02:04:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_submit_urbs [2022-11-03 02:04:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure usb_reset_device [2022-11-03 02:04:11,662 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_reset_device [2022-11-03 02:04:11,662 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2022-11-03 02:04:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2022-11-03 02:04:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:04:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure uas_free_streams [2022-11-03 02:04:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure uas_free_streams [2022-11-03 02:04:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2022-11-03 02:04:11,663 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2022-11-03 02:04:11,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:04:11,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:04:12,440 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:04:12,459 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:04:12,841 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:04:16,220 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:04:17,209 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:04:17,210 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:04:17,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:04:17 BoogieIcfgContainer [2022-11-03 02:04:17,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:04:17,219 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:04:17,219 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:04:17,223 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:04:17,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:04:08" (1/3) ... [2022-11-03 02:04:17,224 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ebc9743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:04:17, skipping insertion in model container [2022-11-03 02:04:17,224 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:04:10" (2/3) ... [2022-11-03 02:04:17,225 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ebc9743 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:04:17, skipping insertion in model container [2022-11-03 02:04:17,225 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:04:17" (3/3) ... [2022-11-03 02:04:17,232 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--storage--uas.ko-entry_point.cil.out.i [2022-11-03 02:04:17,258 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:04:17,258 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:04:17,364 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:04:17,371 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;@287e5aaf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:04:17,372 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:04:17,384 INFO L276 IsEmpty]: Start isEmpty. Operand has 809 states, 498 states have (on average 1.3534136546184738) internal successors, (674), 531 states have internal predecessors, (674), 243 states have call successors, (243), 67 states have call predecessors, (243), 66 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) [2022-11-03 02:04:17,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-03 02:04:17,420 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:17,421 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:17,421 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:17,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:17,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1030266892, now seen corresponding path program 1 times [2022-11-03 02:04:17,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:17,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139618020] [2022-11-03 02:04:17,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:17,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:18,643 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 02:04:18,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:18,644 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2139618020] [2022-11-03 02:04:18,645 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2139618020] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:18,645 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:18,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:18,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955020278] [2022-11-03 02:04:18,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:18,660 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:18,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:18,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:18,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:18,703 INFO L87 Difference]: Start difference. First operand has 809 states, 498 states have (on average 1.3534136546184738) internal successors, (674), 531 states have internal predecessors, (674), 243 states have call successors, (243), 67 states have call predecessors, (243), 66 states have return successors, (238), 230 states have call predecessors, (238), 238 states have call successors, (238) Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:20,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:20,039 INFO L93 Difference]: Finished difference Result 2397 states and 3537 transitions. [2022-11-03 02:04:20,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:20,042 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 77 [2022-11-03 02:04:20,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:20,068 INFO L225 Difference]: With dead ends: 2397 [2022-11-03 02:04:20,068 INFO L226 Difference]: Without dead ends: 1581 [2022-11-03 02:04:20,080 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 02:04:20,082 INFO L413 NwaCegarLoop]: 1278 mSDtfsCounter, 1129 mSDsluCounter, 1162 mSDsCounter, 0 mSdLazyCounter, 243 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1129 SdHoareTripleChecker+Valid, 2327 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 243 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:20,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1129 Valid, 2327 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 243 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 02:04:20,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1581 states. [2022-11-03 02:04:20,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1581 to 1568. [2022-11-03 02:04:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1568 states, 976 states have (on average 1.3422131147540983) internal successors, (1310), 1028 states have internal predecessors, (1310), 465 states have call successors, (465), 128 states have call predecessors, (465), 126 states have return successors, (489), 445 states have call predecessors, (489), 464 states have call successors, (489) [2022-11-03 02:04:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1568 states and 2264 transitions. [2022-11-03 02:04:20,265 INFO L78 Accepts]: Start accepts. Automaton has 1568 states and 2264 transitions. Word has length 77 [2022-11-03 02:04:20,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:20,266 INFO L495 AbstractCegarLoop]: Abstraction has 1568 states and 2264 transitions. [2022-11-03 02:04:20,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2264 transitions. [2022-11-03 02:04:20,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-03 02:04:20,271 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:20,271 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:20,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:04:20,272 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:20,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:20,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1076232573, now seen corresponding path program 1 times [2022-11-03 02:04:20,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:20,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403138204] [2022-11-03 02:04:20,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:20,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:20,846 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 02:04:20,846 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:20,846 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403138204] [2022-11-03 02:04:20,846 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403138204] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:20,847 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:20,847 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:20,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145103422] [2022-11-03 02:04:20,847 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:20,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:20,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:20,849 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:20,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:20,850 INFO L87 Difference]: Start difference. First operand 1568 states and 2264 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:21,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:21,933 INFO L93 Difference]: Finished difference Result 3136 states and 4526 transitions. [2022-11-03 02:04:21,936 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:21,936 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), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 79 [2022-11-03 02:04:21,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:21,949 INFO L225 Difference]: With dead ends: 3136 [2022-11-03 02:04:21,951 INFO L226 Difference]: Without dead ends: 1577 [2022-11-03 02:04:21,957 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 02:04:21,958 INFO L413 NwaCegarLoop]: 1263 mSDtfsCounter, 1105 mSDsluCounter, 1146 mSDsCounter, 0 mSdLazyCounter, 239 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1105 SdHoareTripleChecker+Valid, 2298 SdHoareTripleChecker+Invalid, 242 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 239 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:21,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1105 Valid, 2298 Invalid, 242 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 239 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 02:04:21,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1577 states. [2022-11-03 02:04:22,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1577 to 1564. [2022-11-03 02:04:22,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1564 states, 974 states have (on average 1.3408624229979467) internal successors, (1306), 1026 states have internal predecessors, (1306), 463 states have call successors, (463), 128 states have call predecessors, (463), 126 states have return successors, (485), 443 states have call predecessors, (485), 462 states have call successors, (485) [2022-11-03 02:04:22,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1564 states and 2254 transitions. [2022-11-03 02:04:22,064 INFO L78 Accepts]: Start accepts. Automaton has 1564 states and 2254 transitions. Word has length 79 [2022-11-03 02:04:22,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:22,064 INFO L495 AbstractCegarLoop]: Abstraction has 1564 states and 2254 transitions. [2022-11-03 02:04:22,065 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), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:22,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 2254 transitions. [2022-11-03 02:04:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-03 02:04:22,069 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:22,069 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:22,070 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:04:22,070 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:22,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:22,080 INFO L85 PathProgramCache]: Analyzing trace with hash -548862608, now seen corresponding path program 1 times [2022-11-03 02:04:22,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:22,080 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1766966635] [2022-11-03 02:04:22,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:22,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:22,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 02:04:22,519 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:22,520 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1766966635] [2022-11-03 02:04:22,520 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1766966635] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:22,520 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:22,520 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:22,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4636398] [2022-11-03 02:04:22,521 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:22,521 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:22,521 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:22,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:22,525 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:22,525 INFO L87 Difference]: Start difference. First operand 1564 states and 2254 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:23,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:23,482 INFO L93 Difference]: Finished difference Result 3128 states and 4506 transitions. [2022-11-03 02:04:23,483 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:23,483 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), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 78 [2022-11-03 02:04:23,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:23,495 INFO L225 Difference]: With dead ends: 3128 [2022-11-03 02:04:23,495 INFO L226 Difference]: Without dead ends: 1573 [2022-11-03 02:04:23,503 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 02:04:23,510 INFO L413 NwaCegarLoop]: 1249 mSDtfsCounter, 1098 mSDsluCounter, 1144 mSDsCounter, 0 mSdLazyCounter, 238 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1098 SdHoareTripleChecker+Valid, 2282 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 238 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:23,512 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1098 Valid, 2282 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 238 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:04:23,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1573 states. [2022-11-03 02:04:23,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1573 to 1560. [2022-11-03 02:04:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1560 states, 972 states have (on average 1.3395061728395061) internal successors, (1302), 1024 states have internal predecessors, (1302), 461 states have call successors, (461), 128 states have call predecessors, (461), 126 states have return successors, (481), 441 states have call predecessors, (481), 460 states have call successors, (481) [2022-11-03 02:04:23,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 2244 transitions. [2022-11-03 02:04:23,595 INFO L78 Accepts]: Start accepts. Automaton has 1560 states and 2244 transitions. Word has length 78 [2022-11-03 02:04:23,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:23,596 INFO L495 AbstractCegarLoop]: Abstraction has 1560 states and 2244 transitions. [2022-11-03 02:04:23,596 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), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:23,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 2244 transitions. [2022-11-03 02:04:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-03 02:04:23,600 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:23,600 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:23,600 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:04:23,601 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:23,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:23,602 INFO L85 PathProgramCache]: Analyzing trace with hash -498960103, now seen corresponding path program 1 times [2022-11-03 02:04:23,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:23,602 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061655247] [2022-11-03 02:04:23,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:23,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:23,986 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-03 02:04:23,986 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:23,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1061655247] [2022-11-03 02:04:23,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1061655247] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:23,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:23,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:23,987 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028791966] [2022-11-03 02:04:23,987 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:23,988 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:23,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:23,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:23,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:23,989 INFO L87 Difference]: Start difference. First operand 1560 states and 2244 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:25,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:25,081 INFO L93 Difference]: Finished difference Result 3120 states and 4484 transitions. [2022-11-03 02:04:25,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:25,082 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), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 80 [2022-11-03 02:04:25,082 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:25,093 INFO L225 Difference]: With dead ends: 3120 [2022-11-03 02:04:25,093 INFO L226 Difference]: Without dead ends: 1569 [2022-11-03 02:04:25,101 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 02:04:25,102 INFO L413 NwaCegarLoop]: 1250 mSDtfsCounter, 1088 mSDsluCounter, 1140 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1088 SdHoareTripleChecker+Valid, 2279 SdHoareTripleChecker+Invalid, 240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:25,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1088 Valid, 2279 Invalid, 240 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 02:04:25,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1569 states. [2022-11-03 02:04:25,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1569 to 1556. [2022-11-03 02:04:25,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1556 states, 970 states have (on average 1.3381443298969071) internal successors, (1298), 1022 states have internal predecessors, (1298), 459 states have call successors, (459), 128 states have call predecessors, (459), 126 states have return successors, (475), 439 states have call predecessors, (475), 458 states have call successors, (475) [2022-11-03 02:04:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 1556 states and 2232 transitions. [2022-11-03 02:04:25,222 INFO L78 Accepts]: Start accepts. Automaton has 1556 states and 2232 transitions. Word has length 80 [2022-11-03 02:04:25,222 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:25,222 INFO L495 AbstractCegarLoop]: Abstraction has 1556 states and 2232 transitions. [2022-11-03 02:04:25,223 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), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2022-11-03 02:04:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2232 transitions. [2022-11-03 02:04:25,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-03 02:04:25,226 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:25,227 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-11-03 02:04:25,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:04:25,227 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:25,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:25,228 INFO L85 PathProgramCache]: Analyzing trace with hash 294374325, now seen corresponding path program 1 times [2022-11-03 02:04:25,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:25,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998008577] [2022-11-03 02:04:25,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:25,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:25,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:25,599 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2022-11-03 02:04:25,599 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:25,600 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998008577] [2022-11-03 02:04:25,600 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998008577] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:25,600 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:25,601 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:25,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062112712] [2022-11-03 02:04:25,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:25,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:25,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:25,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:25,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:25,608 INFO L87 Difference]: Start difference. First operand 1556 states and 2232 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:04:26,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:26,766 INFO L93 Difference]: Finished difference Result 4466 states and 6406 transitions. [2022-11-03 02:04:26,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:26,767 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 91 [2022-11-03 02:04:26,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:26,790 INFO L225 Difference]: With dead ends: 4466 [2022-11-03 02:04:26,790 INFO L226 Difference]: Without dead ends: 2919 [2022-11-03 02:04:26,798 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 02:04:26,799 INFO L413 NwaCegarLoop]: 1275 mSDtfsCounter, 1001 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 245 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1001 SdHoareTripleChecker+Valid, 2267 SdHoareTripleChecker+Invalid, 249 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 245 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:26,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1001 Valid, 2267 Invalid, 249 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 245 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-03 02:04:26,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2919 states. [2022-11-03 02:04:26,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2919 to 2908. [2022-11-03 02:04:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2908 states, 1820 states have (on average 1.332967032967033) internal successors, (2426), 1916 states have internal predecessors, (2426), 843 states have call successors, (843), 249 states have call predecessors, (843), 244 states have return successors, (906), 801 states have call predecessors, (906), 842 states have call successors, (906) [2022-11-03 02:04:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2908 states and 4175 transitions. [2022-11-03 02:04:26,986 INFO L78 Accepts]: Start accepts. Automaton has 2908 states and 4175 transitions. Word has length 91 [2022-11-03 02:04:26,989 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:26,989 INFO L495 AbstractCegarLoop]: Abstraction has 2908 states and 4175 transitions. [2022-11-03 02:04:26,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:04:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 4175 transitions. [2022-11-03 02:04:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-03 02:04:27,001 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:27,001 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:27,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:04:27,002 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:27,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:27,002 INFO L85 PathProgramCache]: Analyzing trace with hash -1058869087, now seen corresponding path program 1 times [2022-11-03 02:04:27,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:27,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747495762] [2022-11-03 02:04:27,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:27,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:27,407 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-03 02:04:27,407 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:27,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747495762] [2022-11-03 02:04:27,408 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747495762] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:27,408 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:27,408 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:27,408 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722734868] [2022-11-03 02:04:27,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:27,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:27,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:27,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:27,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:27,410 INFO L87 Difference]: Start difference. First operand 2908 states and 4175 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 02:04:28,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:28,478 INFO L93 Difference]: Finished difference Result 7887 states and 11333 transitions. [2022-11-03 02:04:28,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:28,479 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 146 [2022-11-03 02:04:28,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:28,515 INFO L225 Difference]: With dead ends: 7887 [2022-11-03 02:04:28,515 INFO L226 Difference]: Without dead ends: 4988 [2022-11-03 02:04:28,531 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 02:04:28,533 INFO L413 NwaCegarLoop]: 1718 mSDtfsCounter, 832 mSDsluCounter, 1098 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 832 SdHoareTripleChecker+Valid, 2708 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:28,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [832 Valid, 2708 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 321 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:04:28,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4988 states. [2022-11-03 02:04:28,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4988 to 4985. [2022-11-03 02:04:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4985 states, 3105 states have (on average 1.330756843800322) internal successors, (4132), 3281 states have internal predecessors, (4132), 1455 states have call successors, (1455), 433 states have call predecessors, (1455), 424 states have return successors, (1578), 1376 states have call predecessors, (1578), 1454 states have call successors, (1578) [2022-11-03 02:04:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4985 states to 4985 states and 7165 transitions. [2022-11-03 02:04:28,849 INFO L78 Accepts]: Start accepts. Automaton has 4985 states and 7165 transitions. Word has length 146 [2022-11-03 02:04:28,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:28,850 INFO L495 AbstractCegarLoop]: Abstraction has 4985 states and 7165 transitions. [2022-11-03 02:04:28,850 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 02:04:28,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4985 states and 7165 transitions. [2022-11-03 02:04:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-03 02:04:28,855 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:28,855 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:28,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:04:28,855 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:28,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:28,856 INFO L85 PathProgramCache]: Analyzing trace with hash 2027779755, now seen corresponding path program 1 times [2022-11-03 02:04:28,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:28,856 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115113850] [2022-11-03 02:04:28,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:28,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:29,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2022-11-03 02:04:29,319 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:29,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115113850] [2022-11-03 02:04:29,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1115113850] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:29,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:29,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:04:29,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109826842] [2022-11-03 02:04:29,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:29,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:04:29,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:29,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:04:29,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:04:29,322 INFO L87 Difference]: Start difference. First operand 4985 states and 7165 transitions. Second operand has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-03 02:04:30,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:30,808 INFO L93 Difference]: Finished difference Result 12227 states and 17597 transitions. [2022-11-03 02:04:30,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:04:30,809 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) Word has length 166 [2022-11-03 02:04:30,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:30,855 INFO L225 Difference]: With dead ends: 12227 [2022-11-03 02:04:30,855 INFO L226 Difference]: Without dead ends: 7260 [2022-11-03 02:04:30,877 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 02:04:30,880 INFO L413 NwaCegarLoop]: 1769 mSDtfsCounter, 1008 mSDsluCounter, 979 mSDsCounter, 0 mSdLazyCounter, 312 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 2658 SdHoareTripleChecker+Invalid, 326 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 312 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:30,880 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1008 Valid, 2658 Invalid, 326 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 312 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-03 02:04:30,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7260 states. [2022-11-03 02:04:31,338 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7260 to 7257. [2022-11-03 02:04:31,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7257 states, 4537 states have (on average 1.329512893982808) internal successors, (6032), 4793 states have internal predecessors, (6032), 2101 states have call successors, (2101), 631 states have call predecessors, (2101), 618 states have return successors, (2284), 1985 states have call predecessors, (2284), 2100 states have call successors, (2284) [2022-11-03 02:04:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7257 states to 7257 states and 10417 transitions. [2022-11-03 02:04:31,416 INFO L78 Accepts]: Start accepts. Automaton has 7257 states and 10417 transitions. Word has length 166 [2022-11-03 02:04:31,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:31,416 INFO L495 AbstractCegarLoop]: Abstraction has 7257 states and 10417 transitions. [2022-11-03 02:04:31,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.333333333333332) internal successors, (82), 3 states have internal predecessors, (82), 3 states have call successors, (29), 2 states have call predecessors, (29), 1 states have return successors, (21), 3 states have call predecessors, (21), 3 states have call successors, (21) [2022-11-03 02:04:31,418 INFO L276 IsEmpty]: Start isEmpty. Operand 7257 states and 10417 transitions. [2022-11-03 02:04:31,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-03 02:04:31,425 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:31,425 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:31,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:04:31,426 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:31,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:31,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1722557172, now seen corresponding path program 1 times [2022-11-03 02:04:31,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:31,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002939216] [2022-11-03 02:04:31,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:31,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:31,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-03 02:04:31,916 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:31,916 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002939216] [2022-11-03 02:04:31,916 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002939216] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:31,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:31,917 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:04:31,917 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088491504] [2022-11-03 02:04:31,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:31,918 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:04:31,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:31,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:04:31,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:04:31,919 INFO L87 Difference]: Start difference. First operand 7257 states and 10417 transitions. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:04:33,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:33,912 INFO L93 Difference]: Finished difference Result 16960 states and 24819 transitions. [2022-11-03 02:04:33,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:04:33,913 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 178 [2022-11-03 02:04:33,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:33,997 INFO L225 Difference]: With dead ends: 16960 [2022-11-03 02:04:33,997 INFO L226 Difference]: Without dead ends: 9721 [2022-11-03 02:04:34,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:04:34,027 INFO L413 NwaCegarLoop]: 1348 mSDtfsCounter, 507 mSDsluCounter, 2599 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 559 SdHoareTripleChecker+Valid, 3701 SdHoareTripleChecker+Invalid, 492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:34,028 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [559 Valid, 3701 Invalid, 492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-03 02:04:34,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9721 states. [2022-11-03 02:04:34,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9721 to 7265. [2022-11-03 02:04:34,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7265 states, 4545 states have (on average 1.328932893289329) internal successors, (6040), 4801 states have internal predecessors, (6040), 2101 states have call successors, (2101), 631 states have call predecessors, (2101), 618 states have return successors, (2284), 1985 states have call predecessors, (2284), 2100 states have call successors, (2284) [2022-11-03 02:04:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7265 states to 7265 states and 10425 transitions. [2022-11-03 02:04:34,736 INFO L78 Accepts]: Start accepts. Automaton has 7265 states and 10425 transitions. Word has length 178 [2022-11-03 02:04:34,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:34,737 INFO L495 AbstractCegarLoop]: Abstraction has 7265 states and 10425 transitions. [2022-11-03 02:04:34,737 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-11-03 02:04:34,737 INFO L276 IsEmpty]: Start isEmpty. Operand 7265 states and 10425 transitions. [2022-11-03 02:04:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-03 02:04:34,745 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:34,745 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:34,745 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:04:34,746 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:34,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:34,746 INFO L85 PathProgramCache]: Analyzing trace with hash -1782717728, now seen corresponding path program 1 times [2022-11-03 02:04:34,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:34,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1018780651] [2022-11-03 02:04:34,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:34,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-03 02:04:35,396 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:35,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1018780651] [2022-11-03 02:04:35,397 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1018780651] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:04:35,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146526158] [2022-11-03 02:04:35,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:35,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:04:35,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:04:35,400 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:04:35,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:04:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:36,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 3535 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 02:04:36,653 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:04:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-03 02:04:36,778 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:04:36,778 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1146526158] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:36,779 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:04:36,779 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 5 [2022-11-03 02:04:36,779 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046652824] [2022-11-03 02:04:36,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:36,780 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:04:36,780 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:36,781 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:04:36,781 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:04:36,781 INFO L87 Difference]: Start difference. First operand 7265 states and 10425 transitions. Second operand has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:04:38,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:38,599 INFO L93 Difference]: Finished difference Result 15768 states and 22863 transitions. [2022-11-03 02:04:38,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:04:38,600 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 183 [2022-11-03 02:04:38,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:38,643 INFO L225 Difference]: With dead ends: 15768 [2022-11-03 02:04:38,643 INFO L226 Difference]: Without dead ends: 8521 [2022-11-03 02:04:38,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:04:38,671 INFO L413 NwaCegarLoop]: 1265 mSDtfsCounter, 180 mSDsluCounter, 3963 mSDsCounter, 0 mSdLazyCounter, 526 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 4850 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 526 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:38,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [232 Valid, 4850 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 526 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-03 02:04:38,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8521 states. [2022-11-03 02:04:39,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8521 to 7281. [2022-11-03 02:04:39,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7281 states, 4557 states have (on average 1.3280667105551898) internal successors, (6052), 4813 states have internal predecessors, (6052), 2101 states have call successors, (2101), 631 states have call predecessors, (2101), 622 states have return successors, (2292), 1989 states have call predecessors, (2292), 2100 states have call successors, (2292) [2022-11-03 02:04:39,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7281 states to 7281 states and 10445 transitions. [2022-11-03 02:04:39,187 INFO L78 Accepts]: Start accepts. Automaton has 7281 states and 10445 transitions. Word has length 183 [2022-11-03 02:04:39,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:39,188 INFO L495 AbstractCegarLoop]: Abstraction has 7281 states and 10445 transitions. [2022-11-03 02:04:39,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.6) internal successors, (98), 4 states have internal predecessors, (98), 2 states have call successors, (25), 2 states have call predecessors, (25), 3 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:04:39,189 INFO L276 IsEmpty]: Start isEmpty. Operand 7281 states and 10445 transitions. [2022-11-03 02:04:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-03 02:04:39,197 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:39,197 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:39,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:04:39,410 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:04:39,411 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:39,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:39,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1549662914, now seen corresponding path program 1 times [2022-11-03 02:04:39,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:39,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784406181] [2022-11-03 02:04:39,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:39,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:40,080 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-03 02:04:40,080 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:40,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784406181] [2022-11-03 02:04:40,080 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784406181] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:40,081 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:40,081 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:04:40,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1033802321] [2022-11-03 02:04:40,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:40,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:04:40,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:40,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:04:40,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:04:40,083 INFO L87 Difference]: Start difference. First operand 7281 states and 10445 transitions. Second operand has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:04:42,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:42,169 INFO L93 Difference]: Finished difference Result 17060 states and 24951 transitions. [2022-11-03 02:04:42,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:04:42,170 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 184 [2022-11-03 02:04:42,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:42,220 INFO L225 Difference]: With dead ends: 17060 [2022-11-03 02:04:42,220 INFO L226 Difference]: Without dead ends: 9797 [2022-11-03 02:04:42,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:04:42,244 INFO L413 NwaCegarLoop]: 1352 mSDtfsCounter, 538 mSDsluCounter, 2620 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 593 SdHoareTripleChecker+Valid, 3721 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:42,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [593 Valid, 3721 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 397 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-03 02:04:42,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9797 states. [2022-11-03 02:04:42,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9797 to 7289. [2022-11-03 02:04:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7289 states, 4565 states have (on average 1.3274917853231105) internal successors, (6060), 4821 states have internal predecessors, (6060), 2101 states have call successors, (2101), 631 states have call predecessors, (2101), 622 states have return successors, (2292), 1989 states have call predecessors, (2292), 2100 states have call successors, (2292) [2022-11-03 02:04:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7289 states to 7289 states and 10453 transitions. [2022-11-03 02:04:43,003 INFO L78 Accepts]: Start accepts. Automaton has 7289 states and 10453 transitions. Word has length 184 [2022-11-03 02:04:43,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:43,004 INFO L495 AbstractCegarLoop]: Abstraction has 7289 states and 10453 transitions. [2022-11-03 02:04:43,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 23.5) internal successors, (94), 4 states have internal predecessors, (94), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-11-03 02:04:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 7289 states and 10453 transitions. [2022-11-03 02:04:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-03 02:04:43,011 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:43,011 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:43,012 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 02:04:43,012 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:43,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:43,013 INFO L85 PathProgramCache]: Analyzing trace with hash -1297555009, now seen corresponding path program 1 times [2022-11-03 02:04:43,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:43,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688587369] [2022-11-03 02:04:43,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:43,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:43,909 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-03 02:04:43,909 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:43,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688587369] [2022-11-03 02:04:43,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688587369] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:43,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:43,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:04:43,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155974772] [2022-11-03 02:04:43,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:43,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:04:43,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:43,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:04:43,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:04:43,912 INFO L87 Difference]: Start difference. First operand 7289 states and 10453 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-03 02:04:47,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:47,282 INFO L93 Difference]: Finished difference Result 17103 states and 24629 transitions. [2022-11-03 02:04:47,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:04:47,283 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 193 [2022-11-03 02:04:47,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:47,331 INFO L225 Difference]: With dead ends: 17103 [2022-11-03 02:04:47,331 INFO L226 Difference]: Without dead ends: 9832 [2022-11-03 02:04:47,357 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:04:47,358 INFO L413 NwaCegarLoop]: 1930 mSDtfsCounter, 1147 mSDsluCounter, 2484 mSDsCounter, 0 mSdLazyCounter, 1049 mSolverCounterSat, 22 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1187 SdHoareTripleChecker+Valid, 4144 SdHoareTripleChecker+Invalid, 1071 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 22 IncrementalHoareTripleChecker+Valid, 1049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:47,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1187 Valid, 4144 Invalid, 1071 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [22 Valid, 1049 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2022-11-03 02:04:47,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9832 states. [2022-11-03 02:04:48,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9832 to 9369. [2022-11-03 02:04:48,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9369 states, 5857 states have (on average 1.3278128734847192) internal successors, (7777), 6193 states have internal predecessors, (7777), 2711 states have call successors, (2711), 813 states have call predecessors, (2711), 800 states have return successors, (2962), 2562 states have call predecessors, (2962), 2710 states have call successors, (2962) [2022-11-03 02:04:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9369 states to 9369 states and 13450 transitions. [2022-11-03 02:04:48,075 INFO L78 Accepts]: Start accepts. Automaton has 9369 states and 13450 transitions. Word has length 193 [2022-11-03 02:04:48,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:48,076 INFO L495 AbstractCegarLoop]: Abstraction has 9369 states and 13450 transitions. [2022-11-03 02:04:48,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2022-11-03 02:04:48,076 INFO L276 IsEmpty]: Start isEmpty. Operand 9369 states and 13450 transitions. [2022-11-03 02:04:48,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-03 02:04:48,084 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:48,085 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:48,085 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 02:04:48,085 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:48,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:48,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1709427428, now seen corresponding path program 1 times [2022-11-03 02:04:48,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:48,086 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492179521] [2022-11-03 02:04:48,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:48,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:48,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:48,713 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2022-11-03 02:04:48,713 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:48,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492179521] [2022-11-03 02:04:48,713 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1492179521] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:04:48,714 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:04:48,714 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:04:48,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34276254] [2022-11-03 02:04:48,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:04:48,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:04:48,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:04:48,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:04:48,717 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:04:48,717 INFO L87 Difference]: Start difference. First operand 9369 states and 13450 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:04:50,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:04:50,844 INFO L93 Difference]: Finished difference Result 19548 states and 28190 transitions. [2022-11-03 02:04:50,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:04:50,845 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 188 [2022-11-03 02:04:50,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:04:50,892 INFO L225 Difference]: With dead ends: 19548 [2022-11-03 02:04:50,892 INFO L226 Difference]: Without dead ends: 10197 [2022-11-03 02:04:50,918 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:04:50,920 INFO L413 NwaCegarLoop]: 1256 mSDtfsCounter, 166 mSDsluCounter, 3949 mSDsCounter, 0 mSdLazyCounter, 533 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 4823 SdHoareTripleChecker+Invalid, 533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:04:50,920 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [211 Valid, 4823 Invalid, 533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 533 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 02:04:50,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10197 states. [2022-11-03 02:04:51,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10197 to 9377. [2022-11-03 02:04:51,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9377 states, 5865 states have (on average 1.3273657289002558) internal successors, (7785), 6197 states have internal predecessors, (7785), 2711 states have call successors, (2711), 813 states have call predecessors, (2711), 800 states have return successors, (2962), 2566 states have call predecessors, (2962), 2710 states have call successors, (2962) [2022-11-03 02:04:51,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9377 states to 9377 states and 13458 transitions. [2022-11-03 02:04:51,591 INFO L78 Accepts]: Start accepts. Automaton has 9377 states and 13458 transitions. Word has length 188 [2022-11-03 02:04:51,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:04:51,596 INFO L495 AbstractCegarLoop]: Abstraction has 9377 states and 13458 transitions. [2022-11-03 02:04:51,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-11-03 02:04:51,597 INFO L276 IsEmpty]: Start isEmpty. Operand 9377 states and 13458 transitions. [2022-11-03 02:04:51,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-03 02:04:51,605 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:04:51,605 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:04:51,606 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 02:04:51,606 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:04:51,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:04:51,607 INFO L85 PathProgramCache]: Analyzing trace with hash 1854033974, now seen corresponding path program 1 times [2022-11-03 02:04:51,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:04:51,607 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1123211347] [2022-11-03 02:04:51,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:51,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:04:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 7 proven. 4 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-03 02:04:53,419 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:04:53,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1123211347] [2022-11-03 02:04:53,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1123211347] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:04:53,420 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [211014775] [2022-11-03 02:04:53,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:04:53,420 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:04:53,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:04:53,421 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:04:53,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fa62e73-c53b-483c-8330-e39776802739/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:04:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:04:54,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 3615 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-03 02:04:54,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:04:54,935 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 02:04:59,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:04:59,366 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 13 treesize of output 15 [2022-11-03 02:05:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:05:03,513 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 13 treesize of output 15 [2022-11-03 02:05:45,867 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 43 proven. 0 refuted. 2 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-03 02:05:45,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:06:06,107 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [211014775] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:06:06,107 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [457127679] [2022-11-03 02:06:06,133 INFO L159 IcfgInterpreter]: Started Sifa with 128 locations of interest [2022-11-03 02:06:06,133 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:06:06,138 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:06:06,145 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:06:06,145 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:06:09,171 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:09,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:09,847 INFO L244 Elim1Store]: Index analysis took 191 ms [2022-11-03 02:06:18,550 WARN L234 SmtUtils]: Spent 8.68s on a formula simplification. DAG size of input: 1039 DAG size of output: 567 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:06:18,554 INFO L356 Elim1Store]: treesize reduction 1692, result has 33.4 percent of original size [2022-11-03 02:06:18,555 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 97 select indices, 97 select index equivalence classes, 4562 disjoint index pairs (out of 4656 index pairs), introduced 97 new quantified variables, introduced 188 case distinctions, treesize of input 492 treesize of output 1153 [2022-11-03 02:06:19,776 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:20,174 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:20,439 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:20,604 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:20,999 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:21,299 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:21,498 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:21,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:22,014 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:22,309 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:22,668 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:23,066 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 190 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 101 [2022-11-03 02:06:23,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:23,828 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 95 select indices, 95 select index equivalence classes, 4561 disjoint index pairs (out of 4465 index pairs), introduced 95 new quantified variables, introduced 0 case distinctions, treesize of input 482 treesize of output 766 [2022-11-03 02:06:33,456 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 02:06:33,461 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 02:06:33,469 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 02:06:38,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:38,063 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 97 select indices, 97 select index equivalence classes, 4656 disjoint index pairs (out of 4656 index pairs), introduced 97 new quantified variables, introduced 0 case distinctions, treesize of input 486 treesize of output 292 [2022-11-03 02:06:39,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:39,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:40,456 INFO L244 Elim1Store]: Index analysis took 804 ms [2022-11-03 02:06:40,601 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 413 select indices, 413 select index equivalence classes, 34808 disjoint index pairs (out of 85078 index pairs), introduced 413 new quantified variables, introduced 0 case distinctions, treesize of input 3480 treesize of output 1242 [2022-11-03 02:06:41,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:41,809 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4561 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 289 [2022-11-03 02:06:55,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:55,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:56,096 INFO L244 Elim1Store]: Index analysis took 772 ms [2022-11-03 02:06:56,192 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 413 select indices, 413 select index equivalence classes, 34808 disjoint index pairs (out of 85078 index pairs), introduced 413 new quantified variables, introduced 0 case distinctions, treesize of input 3480 treesize of output 1242 [2022-11-03 02:06:57,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:57,346 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 97 select indices, 97 select index equivalence classes, 4656 disjoint index pairs (out of 4656 index pairs), introduced 97 new quantified variables, introduced 0 case distinctions, treesize of input 486 treesize of output 292 [2022-11-03 02:06:57,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:06:57,781 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4561 disjoint index pairs (out of 4560 index pairs), introduced 96 new quantified variables, introduced 0 case distinctions, treesize of input 481 treesize of output 289 [2022-11-03 02:07:02,837 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 02:07:02,894 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 02:07:03,236 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 02:07:06,522 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 02:07:06,583 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 02:07:06,835 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 02:07:44,303 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 02:07:44,962 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 02:07:45,030 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 02:07:45,642 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:45,710 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:07:45,711 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:16,416 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 02:08:16,926 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 02:08:17,055 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 02:08:17,880 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:17,929 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:08:17,934 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:02,868 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:02,915 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:03,327 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:03,373 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:35,777 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:35,791 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:36,437 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:09:36,452 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:10:35,121 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_init_zalloc with input of size 89 for LOIs [2022-11-03 02:10:35,144 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 02:10:35,159 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 02:10:35,442 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.meminit with input of size 108 for LOIs [2022-11-03 02:10:35,452 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 110 for LOIs [2022-11-03 02:10:35,476 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1360 for LOIs [2022-11-03 02:10:39,602 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-03 02:13:05,174 WARN L234 SmtUtils]: Spent 2.30m on a formula simplification. DAG size of input: 3089 DAG size of output: 2907 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:14:02,890 WARN L234 SmtUtils]: Spent 32.45s on a formula simplification. DAG size of input: 1326 DAG size of output: 1321 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:14:38,549 WARN L234 SmtUtils]: Spent 32.65s on a formula simplification. DAG size of input: 1330 DAG size of output: 1325 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:15:37,684 WARN L234 SmtUtils]: Spent 49.27s on a formula simplification. DAG size of input: 1436 DAG size of output: 1342 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-03 02:16:35,601 WARN L234 SmtUtils]: Spent 48.47s on a formula simplification. DAG size of input: 1440 DAG size of output: 1340 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)