./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--host--r8a66597-hcd.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_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/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_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/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--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/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_5e3d2210-652b-4670-abc2-bc2fd21f70f7/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 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 03:49:36,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 03:49:36,059 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 03:49:36,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 03:49:36,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 03:49:36,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 03:49:36,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 03:49:36,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 03:49:36,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 03:49:36,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 03:49:36,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 03:49:36,115 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 03:49:36,115 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 03:49:36,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 03:49:36,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 03:49:36,119 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 03:49:36,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 03:49:36,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 03:49:36,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 03:49:36,124 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 03:49:36,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 03:49:36,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 03:49:36,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 03:49:36,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 03:49:36,133 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 03:49:36,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 03:49:36,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 03:49:36,135 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 03:49:36,136 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 03:49:36,137 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 03:49:36,138 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 03:49:36,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 03:49:36,139 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 03:49:36,140 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 03:49:36,142 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 03:49:36,142 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 03:49:36,143 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 03:49:36,143 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 03:49:36,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 03:49:36,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 03:49:36,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 03:49:36,147 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 03:49:36,173 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 03:49:36,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 03:49:36,174 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 03:49:36,174 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 03:49:36,175 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 03:49:36,175 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 03:49:36,175 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 03:49:36,176 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 03:49:36,176 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 03:49:36,176 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 03:49:36,177 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 03:49:36,177 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 03:49:36,177 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 03:49:36,177 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 03:49:36,178 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 03:49:36,178 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 03:49:36,178 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 03:49:36,178 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 03:49:36,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 03:49:36,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 03:49:36,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 03:49:36,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 03:49:36,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 03:49:36,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 03:49:36,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 03:49:36,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 03:49:36,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 03:49:36,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 03:49:36,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 03:49:36,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:49:36,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 03:49:36,182 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 03:49:36,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 03:49:36,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 03:49:36,183 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 03:49:36,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 03:49:36,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 03:49:36,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 03:49:36,184 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_5e3d2210-652b-4670-abc2-bc2fd21f70f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 [2022-11-03 03:49:36,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 03:49:36,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 03:49:36,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 03:49:36,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 03:49:36,549 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 03:49:36,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2022-11-03 03:49:36,646 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/data/6582ab536/ac0cb7330f804a3084702408285bbdd0/FLAG8af5af96e [2022-11-03 03:49:37,612 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 03:49:37,617 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2022-11-03 03:49:37,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/data/6582ab536/ac0cb7330f804a3084702408285bbdd0/FLAG8af5af96e [2022-11-03 03:49:38,077 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/data/6582ab536/ac0cb7330f804a3084702408285bbdd0 [2022-11-03 03:49:38,082 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 03:49:38,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 03:49:38,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 03:49:38,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 03:49:38,092 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 03:49:38,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:49:38" (1/1) ... [2022-11-03 03:49:38,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4526d2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:38, skipping insertion in model container [2022-11-03 03:49:38,096 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:49:38" (1/1) ... [2022-11-03 03:49:38,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 03:49:38,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 03:49:40,976 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_5e3d2210-652b-4670-abc2-bc2fd21f70f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2022-11-03 03:49:41,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:49:41,076 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 03:49:41,546 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_5e3d2210-652b-4670-abc2-bc2fd21f70f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2022-11-03 03:49:41,554 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 03:49:41,660 INFO L208 MainTranslator]: Completed translation [2022-11-03 03:49:41,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41 WrapperNode [2022-11-03 03:49:41,661 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 03:49:41,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 03:49:41,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 03:49:41,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 03:49:41,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:41,774 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,026 INFO L138 Inliner]: procedures = 302, calls = 1935, calls flagged for inlining = 138, calls inlined = 135, statements flattened = 5018 [2022-11-03 03:49:42,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 03:49:42,028 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 03:49:42,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 03:49:42,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 03:49:42,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,090 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,293 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,438 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 03:49:42,518 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 03:49:42,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 03:49:42,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 03:49:42,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (1/1) ... [2022-11-03 03:49:42,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 03:49:42,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:49:42,558 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 03:49:42,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 03:49:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2022-11-03 03:49:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2022-11-03 03:49:42,611 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2022-11-03 03:49:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2022-11-03 03:49:42,612 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2022-11-03 03:49:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2022-11-03 03:49:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-03 03:49:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-03 03:49:42,613 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2022-11-03 03:49:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2022-11-03 03:49:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 03:49:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 03:49:42,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 03:49:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 03:49:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 03:49:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 03:49:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2022-11-03 03:49:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2022-11-03 03:49:42,615 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2022-11-03 03:49:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2022-11-03 03:49:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2022-11-03 03:49:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2022-11-03 03:49:42,616 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2022-11-03 03:49:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2022-11-03 03:49:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2022-11-03 03:49:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2022-11-03 03:49:42,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-03 03:49:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-03 03:49:42,618 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2022-11-03 03:49:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2022-11-03 03:49:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 03:49:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 03:49:42,619 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-03 03:49:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-03 03:49:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2022-11-03 03:49:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2022-11-03 03:49:42,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 03:49:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 03:49:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2022-11-03 03:49:42,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2022-11-03 03:49:42,621 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2022-11-03 03:49:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2022-11-03 03:49:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2022-11-03 03:49:42,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2022-11-03 03:49:42,622 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2022-11-03 03:49:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2022-11-03 03:49:42,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 03:49:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 03:49:42,625 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2022-11-03 03:49:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2022-11-03 03:49:42,626 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2022-11-03 03:49:42,626 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2022-11-03 03:49:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2022-11-03 03:49:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2022-11-03 03:49:42,627 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-03 03:49:42,627 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-03 03:49:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2022-11-03 03:49:42,628 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2022-11-03 03:49:42,628 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 03:49:42,629 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 03:49:42,629 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2022-11-03 03:49:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2022-11-03 03:49:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2022-11-03 03:49:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2022-11-03 03:49:42,630 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2022-11-03 03:49:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2022-11-03 03:49:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2022-11-03 03:49:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2022-11-03 03:49:42,631 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2022-11-03 03:49:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2022-11-03 03:49:42,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-11-03 03:49:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-11-03 03:49:42,633 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2022-11-03 03:49:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2022-11-03 03:49:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2022-11-03 03:49:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2022-11-03 03:49:42,634 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2022-11-03 03:49:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2022-11-03 03:49:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2022-11-03 03:49:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2022-11-03 03:49:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 03:49:42,635 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 03:49:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 03:49:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2022-11-03 03:49:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2022-11-03 03:49:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 03:49:42,637 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2022-11-03 03:49:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2022-11-03 03:49:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2022-11-03 03:49:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2022-11-03 03:49:42,639 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2022-11-03 03:49:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2022-11-03 03:49:42,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-03 03:49:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-03 03:49:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 03:49:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 03:49:42,641 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 03:49:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 03:49:42,642 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2022-11-03 03:49:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2022-11-03 03:49:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2022-11-03 03:49:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2022-11-03 03:49:42,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 03:49:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-03 03:49:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-03 03:49:42,644 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-11-03 03:49:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-11-03 03:49:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 03:49:42,645 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2022-11-03 03:49:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2022-11-03 03:49:42,647 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2022-11-03 03:49:42,650 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2022-11-03 03:49:42,650 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2022-11-03 03:49:42,651 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2022-11-03 03:49:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 03:49:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 03:49:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-03 03:49:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-03 03:49:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2022-11-03 03:49:42,655 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2022-11-03 03:49:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2022-11-03 03:49:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2022-11-03 03:49:42,661 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2022-11-03 03:49:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2022-11-03 03:49:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2022-11-03 03:49:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2022-11-03 03:49:42,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-11-03 03:49:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-11-03 03:49:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2022-11-03 03:49:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2022-11-03 03:49:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2022-11-03 03:49:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2022-11-03 03:49:42,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2022-11-03 03:49:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2022-11-03 03:49:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2022-11-03 03:49:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2022-11-03 03:49:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 03:49:42,664 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2022-11-03 03:49:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2022-11-03 03:49:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-03 03:49:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-03 03:49:42,665 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 03:49:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 03:49:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 03:49:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2022-11-03 03:49:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2022-11-03 03:49:42,666 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2022-11-03 03:49:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2022-11-03 03:49:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2022-11-03 03:49:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2022-11-03 03:49:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2022-11-03 03:49:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2022-11-03 03:49:42,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 03:49:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2022-11-03 03:49:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2022-11-03 03:49:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2022-11-03 03:49:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2022-11-03 03:49:42,668 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2022-11-03 03:49:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2022-11-03 03:49:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2022-11-03 03:49:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2022-11-03 03:49:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2022-11-03 03:49:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2022-11-03 03:49:42,669 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2022-11-03 03:49:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2022-11-03 03:49:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-11-03 03:49:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-11-03 03:49:42,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2022-11-03 03:49:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2022-11-03 03:49:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2022-11-03 03:49:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2022-11-03 03:49:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2022-11-03 03:49:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2022-11-03 03:49:42,671 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2022-11-03 03:49:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2022-11-03 03:49:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 03:49:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 03:49:42,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2022-11-03 03:49:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2022-11-03 03:49:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-03 03:49:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-03 03:49:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2022-11-03 03:49:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2022-11-03 03:49:42,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 03:49:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2022-11-03 03:49:42,674 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2022-11-03 03:49:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2022-11-03 03:49:42,674 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2022-11-03 03:49:42,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 03:49:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 03:49:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2022-11-03 03:49:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2022-11-03 03:49:42,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 03:49:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 03:49:42,676 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2022-11-03 03:49:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2022-11-03 03:49:42,676 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2022-11-03 03:49:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2022-11-03 03:49:42,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 03:49:42,677 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2022-11-03 03:49:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2022-11-03 03:49:42,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 03:49:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 03:49:42,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 03:49:42,678 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-03 03:49:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-03 03:49:42,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 03:49:42,678 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2022-11-03 03:49:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2022-11-03 03:49:42,679 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2022-11-03 03:49:42,679 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2022-11-03 03:49:42,679 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2022-11-03 03:49:42,679 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2022-11-03 03:49:42,679 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2022-11-03 03:49:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2022-11-03 03:49:42,680 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2022-11-03 03:49:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2022-11-03 03:49:42,680 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2022-11-03 03:49:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2022-11-03 03:49:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2022-11-03 03:49:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2022-11-03 03:49:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2022-11-03 03:49:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2022-11-03 03:49:42,681 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2022-11-03 03:49:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2022-11-03 03:49:42,682 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 03:49:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 03:49:42,682 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2022-11-03 03:49:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2022-11-03 03:49:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-03 03:49:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-03 03:49:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-11-03 03:49:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-11-03 03:49:42,683 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2022-11-03 03:49:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2022-11-03 03:49:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 03:49:42,684 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2022-11-03 03:49:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2022-11-03 03:49:42,689 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2022-11-03 03:49:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2022-11-03 03:49:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 03:49:42,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 03:49:42,690 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2022-11-03 03:49:42,691 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2022-11-03 03:49:42,691 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 03:49:42,691 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 03:49:43,652 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 03:49:43,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 03:49:44,814 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 03:49:49,112 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 03:49:51,205 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 03:49:51,205 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 03:49:51,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:49:51 BoogieIcfgContainer [2022-11-03 03:49:51,213 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 03:49:51,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 03:49:51,217 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 03:49:51,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 03:49:51,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:49:38" (1/3) ... [2022-11-03 03:49:51,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dac4809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:49:51, skipping insertion in model container [2022-11-03 03:49:51,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:49:41" (2/3) ... [2022-11-03 03:49:51,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dac4809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:49:51, skipping insertion in model container [2022-11-03 03:49:51,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:49:51" (3/3) ... [2022-11-03 03:49:51,225 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2022-11-03 03:49:51,252 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 03:49:51,252 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 03:49:51,365 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 03:49:51,373 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;@d9c152a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 03:49:51,373 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 03:49:51,385 INFO L276 IsEmpty]: Start isEmpty. Operand has 1760 states, 1025 states have (on average 1.36) internal successors, (1394), 1112 states have internal predecessors, (1394), 619 states have call successors, (619), 115 states have call predecessors, (619), 114 states have return successors, (611), 589 states have call predecessors, (611), 611 states have call successors, (611) [2022-11-03 03:49:51,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-03 03:49:51,421 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:51,422 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 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] [2022-11-03 03:49:51,422 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:51,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:51,429 INFO L85 PathProgramCache]: Analyzing trace with hash -984702989, now seen corresponding path program 1 times [2022-11-03 03:49:51,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:51,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759269421] [2022-11-03 03:49:51,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:51,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:51,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:49:52,364 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2022-11-03 03:49:52,365 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:49:52,365 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759269421] [2022-11-03 03:49:52,366 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759269421] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:49:52,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:49:52,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:49:52,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201123342] [2022-11-03 03:49:52,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:49:52,377 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:49:52,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:49:52,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:49:52,416 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:49:52,424 INFO L87 Difference]: Start difference. First operand has 1760 states, 1025 states have (on average 1.36) internal successors, (1394), 1112 states have internal predecessors, (1394), 619 states have call successors, (619), 115 states have call predecessors, (619), 114 states have return successors, (611), 589 states have call predecessors, (611), 611 states have call successors, (611) Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 03:49:56,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:49:58,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:49:58,840 INFO L93 Difference]: Finished difference Result 4543 states and 6785 transitions. [2022-11-03 03:49:58,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:49:58,844 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 127 [2022-11-03 03:49:58,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:49:58,891 INFO L225 Difference]: With dead ends: 4543 [2022-11-03 03:49:58,892 INFO L226 Difference]: Without dead ends: 2781 [2022-11-03 03:49:58,909 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 03:49:58,913 INFO L413 NwaCegarLoop]: 2787 mSDtfsCounter, 1536 mSDsluCounter, 2526 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1536 SdHoareTripleChecker+Valid, 5067 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.0s IncrementalHoareTripleChecker+Time [2022-11-03 03:49:58,914 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1536 Valid, 5067 Invalid, 575 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 572 Invalid, 1 Unknown, 0 Unchecked, 6.0s Time] [2022-11-03 03:49:58,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2781 states. [2022-11-03 03:49:59,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2781 to 2777. [2022-11-03 03:49:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2777 states, 1613 states have (on average 1.337259764414135) internal successors, (2157), 1739 states have internal predecessors, (2157), 963 states have call successors, (963), 201 states have call predecessors, (963), 200 states have return successors, (962), 920 states have call predecessors, (962), 962 states have call successors, (962) [2022-11-03 03:49:59,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2777 states and 4082 transitions. [2022-11-03 03:49:59,294 INFO L78 Accepts]: Start accepts. Automaton has 2777 states and 4082 transitions. Word has length 127 [2022-11-03 03:49:59,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:49:59,295 INFO L495 AbstractCegarLoop]: Abstraction has 2777 states and 4082 transitions. [2022-11-03 03:49:59,296 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 03:49:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 4082 transitions. [2022-11-03 03:49:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-03 03:49:59,319 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:49:59,320 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 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] [2022-11-03 03:49:59,320 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 03:49:59,321 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:49:59,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:49:59,322 INFO L85 PathProgramCache]: Analyzing trace with hash -1117058739, now seen corresponding path program 1 times [2022-11-03 03:49:59,323 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:49:59,323 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625874435] [2022-11-03 03:49:59,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:49:59,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:49:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:00,127 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-03 03:50:00,128 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:00,128 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625874435] [2022-11-03 03:50:00,128 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625874435] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:00,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:00,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:00,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618253504] [2022-11-03 03:50:00,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:00,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:00,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:00,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:00,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:00,133 INFO L87 Difference]: Start difference. First operand 2777 states and 4082 transitions. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:04,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:07,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:07,059 INFO L93 Difference]: Finished difference Result 5542 states and 8140 transitions. [2022-11-03 03:50:07,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:50:07,060 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 157 [2022-11-03 03:50:07,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:07,085 INFO L225 Difference]: With dead ends: 5542 [2022-11-03 03:50:07,085 INFO L226 Difference]: Without dead ends: 2788 [2022-11-03 03:50:07,103 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 03:50:07,105 INFO L413 NwaCegarLoop]: 2349 mSDtfsCounter, 3948 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 1200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3948 SdHoareTripleChecker+Valid, 2361 SdHoareTripleChecker+Invalid, 1488 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1200 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:07,105 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3948 Valid, 2361 Invalid, 1488 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1200 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-11-03 03:50:07,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2788 states. [2022-11-03 03:50:07,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2788 to 2788. [2022-11-03 03:50:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2788 states, 1620 states have (on average 1.3339506172839506) internal successors, (2161), 1744 states have internal predecessors, (2161), 963 states have call successors, (963), 205 states have call predecessors, (963), 204 states have return successors, (962), 922 states have call predecessors, (962), 962 states have call successors, (962) [2022-11-03 03:50:07,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2788 states and 4086 transitions. [2022-11-03 03:50:07,359 INFO L78 Accepts]: Start accepts. Automaton has 2788 states and 4086 transitions. Word has length 157 [2022-11-03 03:50:07,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:07,360 INFO L495 AbstractCegarLoop]: Abstraction has 2788 states and 4086 transitions. [2022-11-03 03:50:07,360 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:07,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 4086 transitions. [2022-11-03 03:50:07,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-03 03:50:07,367 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:07,367 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 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] [2022-11-03 03:50:07,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 03:50:07,368 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:07,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:07,369 INFO L85 PathProgramCache]: Analyzing trace with hash -1913589179, now seen corresponding path program 1 times [2022-11-03 03:50:07,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:07,369 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034013966] [2022-11-03 03:50:07,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:07,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:07,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-03 03:50:07,901 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:07,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034013966] [2022-11-03 03:50:07,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034013966] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:07,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:07,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:07,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789716577] [2022-11-03 03:50:07,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:07,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:07,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:07,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:07,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:07,905 INFO L87 Difference]: Start difference. First operand 2788 states and 4086 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:09,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:13,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:16,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:16,740 INFO L93 Difference]: Finished difference Result 5538 states and 8124 transitions. [2022-11-03 03:50:16,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:50:16,741 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 155 [2022-11-03 03:50:16,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:16,762 INFO L225 Difference]: With dead ends: 5538 [2022-11-03 03:50:16,763 INFO L226 Difference]: Without dead ends: 2786 [2022-11-03 03:50:16,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 03:50:16,779 INFO L413 NwaCegarLoop]: 2346 mSDtfsCounter, 3941 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 287 mSolverCounterSat, 1197 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3944 SdHoareTripleChecker+Valid, 2358 SdHoareTripleChecker+Invalid, 1485 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1197 IncrementalHoareTripleChecker+Valid, 287 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:16,780 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3944 Valid, 2358 Invalid, 1485 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1197 Valid, 287 Invalid, 1 Unknown, 0 Unchecked, 8.5s Time] [2022-11-03 03:50:16,785 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2786 states. [2022-11-03 03:50:17,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2786 to 2786. [2022-11-03 03:50:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2786 states, 1620 states have (on average 1.3327160493827162) internal successors, (2159), 1742 states have internal predecessors, (2159), 961 states have call successors, (961), 205 states have call predecessors, (961), 204 states have return successors, (960), 922 states have call predecessors, (960), 960 states have call successors, (960) [2022-11-03 03:50:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 2786 states and 4080 transitions. [2022-11-03 03:50:17,125 INFO L78 Accepts]: Start accepts. Automaton has 2786 states and 4080 transitions. Word has length 155 [2022-11-03 03:50:17,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:17,126 INFO L495 AbstractCegarLoop]: Abstraction has 2786 states and 4080 transitions. [2022-11-03 03:50:17,127 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 4080 transitions. [2022-11-03 03:50:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-03 03:50:17,135 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:17,136 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 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] [2022-11-03 03:50:17,136 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 03:50:17,136 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:17,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:17,137 INFO L85 PathProgramCache]: Analyzing trace with hash -1961987353, now seen corresponding path program 1 times [2022-11-03 03:50:17,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:17,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288280058] [2022-11-03 03:50:17,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:17,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:17,740 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-03 03:50:17,740 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:17,740 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288280058] [2022-11-03 03:50:17,741 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1288280058] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:17,741 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:17,741 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:17,742 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108622456] [2022-11-03 03:50:17,742 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:17,742 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:17,743 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:17,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:17,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:17,744 INFO L87 Difference]: Start difference. First operand 2786 states and 4080 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:19,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:22,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:25,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:25,308 INFO L93 Difference]: Finished difference Result 5534 states and 8112 transitions. [2022-11-03 03:50:25,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:50:25,308 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 154 [2022-11-03 03:50:25,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:25,328 INFO L225 Difference]: With dead ends: 5534 [2022-11-03 03:50:25,328 INFO L226 Difference]: Without dead ends: 2784 [2022-11-03 03:50:25,344 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 03:50:25,346 INFO L413 NwaCegarLoop]: 2343 mSDtfsCounter, 3909 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 1196 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3909 SdHoareTripleChecker+Valid, 2379 SdHoareTripleChecker+Invalid, 1459 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1196 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:25,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3909 Valid, 2379 Invalid, 1459 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1196 Valid, 262 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2022-11-03 03:50:25,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2784 states. [2022-11-03 03:50:25,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2784 to 2784. [2022-11-03 03:50:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2784 states, 1620 states have (on average 1.3314814814814815) internal successors, (2157), 1740 states have internal predecessors, (2157), 959 states have call successors, (959), 205 states have call predecessors, (959), 204 states have return successors, (958), 922 states have call predecessors, (958), 958 states have call successors, (958) [2022-11-03 03:50:25,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2784 states and 4074 transitions. [2022-11-03 03:50:25,590 INFO L78 Accepts]: Start accepts. Automaton has 2784 states and 4074 transitions. Word has length 154 [2022-11-03 03:50:25,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:25,591 INFO L495 AbstractCegarLoop]: Abstraction has 2784 states and 4074 transitions. [2022-11-03 03:50:25,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2784 states and 4074 transitions. [2022-11-03 03:50:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-03 03:50:25,598 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:25,598 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 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] [2022-11-03 03:50:25,598 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 03:50:25,598 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:25,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:25,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1193234321, now seen corresponding path program 1 times [2022-11-03 03:50:25,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:25,599 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197404901] [2022-11-03 03:50:25,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:25,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:26,060 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2022-11-03 03:50:26,060 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:26,061 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197404901] [2022-11-03 03:50:26,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197404901] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:26,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:26,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 03:50:26,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045563417] [2022-11-03 03:50:26,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:26,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 03:50:26,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:26,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 03:50:26,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-11-03 03:50:26,064 INFO L87 Difference]: Start difference. First operand 2784 states and 4074 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:29,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:30,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:30,958 INFO L93 Difference]: Finished difference Result 5496 states and 8050 transitions. [2022-11-03 03:50:30,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 03:50:30,958 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 156 [2022-11-03 03:50:30,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:30,977 INFO L225 Difference]: With dead ends: 5496 [2022-11-03 03:50:30,978 INFO L226 Difference]: Without dead ends: 2748 [2022-11-03 03:50:30,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 03:50:30,997 INFO L413 NwaCegarLoop]: 2317 mSDtfsCounter, 2566 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2569 SdHoareTripleChecker+Valid, 2329 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:30,997 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2569 Valid, 2329 Invalid, 288 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 285 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2022-11-03 03:50:31,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2748 states. [2022-11-03 03:50:31,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2748 to 2748. [2022-11-03 03:50:31,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2748 states, 1598 states have (on average 1.3297872340425532) internal successors, (2125), 1716 states have internal predecessors, (2125), 947 states have call successors, (947), 203 states have call predecessors, (947), 202 states have return successors, (946), 910 states have call predecessors, (946), 946 states have call successors, (946) [2022-11-03 03:50:31,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2748 states and 4018 transitions. [2022-11-03 03:50:31,249 INFO L78 Accepts]: Start accepts. Automaton has 2748 states and 4018 transitions. Word has length 156 [2022-11-03 03:50:31,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:31,249 INFO L495 AbstractCegarLoop]: Abstraction has 2748 states and 4018 transitions. [2022-11-03 03:50:31,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-11-03 03:50:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 4018 transitions. [2022-11-03 03:50:31,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-03 03:50:31,264 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:31,265 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 03:50:31,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 03:50:31,265 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:31,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:31,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1508999386, now seen corresponding path program 1 times [2022-11-03 03:50:31,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:31,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026996456] [2022-11-03 03:50:31,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:31,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:31,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:31,610 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2022-11-03 03:50:31,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:31,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026996456] [2022-11-03 03:50:31,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026996456] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:31,611 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 03:50:31,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 03:50:31,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757739997] [2022-11-03 03:50:31,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:31,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 03:50:31,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:31,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 03:50:31,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 03:50:31,624 INFO L87 Difference]: Start difference. First operand 2748 states and 4018 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 03:50:33,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:36,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:39,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:39,808 INFO L93 Difference]: Finished difference Result 7109 states and 10444 transitions. [2022-11-03 03:50:39,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 03:50:39,813 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 187 [2022-11-03 03:50:39,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:39,846 INFO L225 Difference]: With dead ends: 7109 [2022-11-03 03:50:39,847 INFO L226 Difference]: Without dead ends: 4397 [2022-11-03 03:50:39,862 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 03:50:39,863 INFO L413 NwaCegarLoop]: 3769 mSDtfsCounter, 2442 mSDsluCounter, 2461 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 40 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2445 SdHoareTripleChecker+Valid, 5988 SdHoareTripleChecker+Invalid, 734 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:39,864 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2445 Valid, 5988 Invalid, 734 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 693 Invalid, 1 Unknown, 0 Unchecked, 7.8s Time] [2022-11-03 03:50:39,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4397 states. [2022-11-03 03:50:40,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4397 to 4392. [2022-11-03 03:50:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4392 states, 2567 states have (on average 1.3322945072068562) internal successors, (3420), 2759 states have internal predecessors, (3420), 1513 states have call successors, (1513), 312 states have call predecessors, (1513), 311 states have return successors, (1512), 1456 states have call predecessors, (1512), 1512 states have call successors, (1512) [2022-11-03 03:50:40,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 4392 states and 6445 transitions. [2022-11-03 03:50:40,239 INFO L78 Accepts]: Start accepts. Automaton has 4392 states and 6445 transitions. Word has length 187 [2022-11-03 03:50:40,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:40,239 INFO L495 AbstractCegarLoop]: Abstraction has 4392 states and 6445 transitions. [2022-11-03 03:50:40,240 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 3 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 03:50:40,240 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 6445 transitions. [2022-11-03 03:50:40,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-03 03:50:40,249 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:40,249 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 03:50:40,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 03:50:40,250 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:40,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:40,250 INFO L85 PathProgramCache]: Analyzing trace with hash 1606572599, now seen corresponding path program 1 times [2022-11-03 03:50:40,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:40,251 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144531428] [2022-11-03 03:50:40,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:40,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:41,107 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-03 03:50:41,108 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:41,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144531428] [2022-11-03 03:50:41,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144531428] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:50:41,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [398790103] [2022-11-03 03:50:41,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:41,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:41,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:41,111 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:41,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 03:50:42,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:42,372 INFO L263 TraceCheckSpWp]: Trace formula consists of 2293 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-03 03:50:42,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:42,476 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-03 03:50:42,476 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 03:50:42,477 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [398790103] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 03:50:42,477 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 03:50:42,477 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2022-11-03 03:50:42,477 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24045955] [2022-11-03 03:50:42,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 03:50:42,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 03:50:42,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 03:50:42,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 03:50:42,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-03 03:50:42,479 INFO L87 Difference]: Start difference. First operand 4392 states and 6445 transitions. Second operand has 6 states, 4 states have (on average 17.25) internal successors, (69), 6 states have internal predecessors, (69), 3 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-03 03:50:43,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:44,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:49,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:51,514 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 03:50:54,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 03:50:54,556 INFO L93 Difference]: Finished difference Result 8776 states and 12899 transitions. [2022-11-03 03:50:54,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 03:50:54,557 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 17.25) internal successors, (69), 6 states have internal predecessors, (69), 3 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 186 [2022-11-03 03:50:54,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 03:50:54,587 INFO L225 Difference]: With dead ends: 8776 [2022-11-03 03:50:54,587 INFO L226 Difference]: Without dead ends: 4396 [2022-11-03 03:50:54,610 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-03 03:50:54,611 INFO L413 NwaCegarLoop]: 2303 mSDtfsCounter, 3 mSDsluCounter, 10177 mSDsCounter, 0 mSdLazyCounter, 1298 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 11493 SdHoareTripleChecker+Invalid, 1307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 1298 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-03 03:50:54,611 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 11493 Invalid, 1307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 1298 Invalid, 1 Unknown, 0 Unchecked, 11.7s Time] [2022-11-03 03:50:54,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4396 states. [2022-11-03 03:50:55,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4396 to 4396. [2022-11-03 03:50:55,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4396 states, 2571 states have (on average 1.3317775184753013) internal successors, (3424), 2763 states have internal predecessors, (3424), 1513 states have call successors, (1513), 312 states have call predecessors, (1513), 311 states have return successors, (1512), 1456 states have call predecessors, (1512), 1512 states have call successors, (1512) [2022-11-03 03:50:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 4396 states and 6449 transitions. [2022-11-03 03:50:55,032 INFO L78 Accepts]: Start accepts. Automaton has 4396 states and 6449 transitions. Word has length 186 [2022-11-03 03:50:55,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 03:50:55,033 INFO L495 AbstractCegarLoop]: Abstraction has 4396 states and 6449 transitions. [2022-11-03 03:50:55,033 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 17.25) internal successors, (69), 6 states have internal predecessors, (69), 3 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2022-11-03 03:50:55,033 INFO L276 IsEmpty]: Start isEmpty. Operand 4396 states and 6449 transitions. [2022-11-03 03:50:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-03 03:50:55,041 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 03:50:55,041 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 03:50:55,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 03:50:55,256 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:55,257 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 03:50:55,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 03:50:55,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1630078765, now seen corresponding path program 1 times [2022-11-03 03:50:55,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 03:50:55,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859053779] [2022-11-03 03:50:55,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 03:50:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:56,259 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-11-03 03:50:56,260 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 03:50:56,260 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859053779] [2022-11-03 03:50:56,260 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859053779] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 03:50:56,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1717034985] [2022-11-03 03:50:56,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 03:50:56,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 03:50:56,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 03:50:56,273 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 03:50:56,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e3d2210-652b-4670-abc2-bc2fd21f70f7/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 03:50:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 03:50:57,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2383 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-03 03:50:57,526 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 03:50:57,644 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 170 proven. 1 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2022-11-03 03:50:57,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 03:50:58,292 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2022-11-03 03:50:58,292 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1717034985] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 03:50:58,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1031859202] [2022-11-03 03:50:58,319 INFO L159 IcfgInterpreter]: Started Sifa with 90 locations of interest [2022-11-03 03:50:58,320 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 03:50:58,324 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 03:50:58,331 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 03:50:58,332 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 03:51:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:01,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:01,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:01,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:01,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:01,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:51:01,773 INFO L244 Elim1Store]: Index analysis took 1137 ms [2022-11-03 03:53:31,361 WARN L234 SmtUtils]: Spent 2.49m on a formula simplification. DAG size of input: 3309 DAG size of output: 1443 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 03:53:31,369 INFO L356 Elim1Store]: treesize reduction 13552, result has 16.1 percent of original size [2022-11-03 03:53:31,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 97 select indices, 97 select index equivalence classes, 4107 disjoint index pairs (out of 4656 index pairs), introduced 97 new quantified variables, introduced 648 case distinctions, treesize of input 567 treesize of output 2973 [2022-11-03 03:53:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:35,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:35,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:35,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:35,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 90 select indices, 90 select index equivalence classes, 4566 disjoint index pairs (out of 4005 index pairs), introduced 90 new quantified variables, introduced 0 case distinctions, treesize of input 472 treesize of output 751 [2022-11-03 03:53:48,348 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 03:53:48,353 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-03 03:53:48,365 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 03:53:53,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:53,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:53,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:53,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:53,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:53,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:54,017 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4566 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 03:53:55,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:55,353 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 58 select indices, 58 select index equivalence classes, 175 disjoint index pairs (out of 1653 index pairs), introduced 58 new quantified variables, introduced 0 case distinctions, treesize of input 441 treesize of output 175 [2022-11-03 03:53:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:53:56,834 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 03:54:12,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:12,852 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 58 select indices, 58 select index equivalence classes, 175 disjoint index pairs (out of 1653 index pairs), introduced 58 new quantified variables, introduced 0 case distinctions, treesize of input 441 treesize of output 175 [2022-11-03 03:54:13,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:13,522 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 03:54:14,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 03:54:14,276 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 96 select indices, 96 select index equivalence classes, 4566 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 03:56:16,431 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 03:56:17,405 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 03:56:17,980 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 03:56:19,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:56:19,851 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:56:19,890 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:57:43,712 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 03:57:44,272 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 03:57:44,938 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 03:57:47,223 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:57:47,251 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:57:47,294 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 03:58:02,274 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 03:58:03,291 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 03:58:03,498 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 03:58:11,195 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 03:58:11,730 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 03:58:12,394 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 04:00:58,417 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 11 treesize of output 7 [2022-11-03 04:00:58,421 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 04:00:58,426 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 11 treesize of output 7 [2022-11-03 04:00:58,472 INFO L356 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-03 04:00:58,472 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2022-11-03 04:00:58,505 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 04:00:58,505 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2022-11-03 04:00:58,531 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 04:00:58,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-03 04:00:58,569 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 04:00:58,574 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 04:00:58,581 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 04:01:13,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:13,476 INFO L244 Elim1Store]: Index analysis took 110 ms [2022-11-03 04:01:13,486 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 85 select indices, 85 select index equivalence classes, 1307 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 760 treesize of output 256 [2022-11-03 04:01:14,192 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 04:01:15,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:01:15,235 INFO L244 Elim1Store]: Index analysis took 108 ms [2022-11-03 04:01:15,245 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 85 select indices, 85 select index equivalence classes, 1307 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 760 treesize of output 256 [2022-11-03 04:01:17,225 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 04:01:17,268 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 04:02:15,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:15,190 INFO L244 Elim1Store]: Index analysis took 118 ms [2022-11-03 04:02:15,200 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 85 select indices, 85 select index equivalence classes, 1307 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 760 treesize of output 256 [2022-11-03 04:02:16,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 04:02:16,188 INFO L244 Elim1Store]: Index analysis took 107 ms [2022-11-03 04:02:16,199 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 85 select indices, 85 select index equivalence classes, 1307 disjoint index pairs (out of 3570 index pairs), introduced 85 new quantified variables, introduced 0 case distinctions, treesize of input 760 treesize of output 256 [2022-11-03 04:02:17,218 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 04:02:18,766 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 04:02:18,846 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 04:03:37,608 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 04:03:38,335 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 04:03:42,112 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 04:03:42,873 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