./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b 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_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS --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 7f108eec0e6f75d7c7724c96156fb3bec5ecbcd0f2a8def1b3ebffa34d9deb6c --- 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-8393723 [2022-11-19 08:26:58,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:26:58,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:26:58,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:26:58,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:26:58,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:26:58,182 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:26:58,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:26:58,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:26:58,197 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:26:58,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:26:58,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:26:58,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:26:58,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:26:58,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:26:58,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:26:58,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:26:58,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:26:58,208 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:26:58,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:26:58,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:26:58,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:26:58,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:26:58,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:26:58,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:26:58,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:26:58,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:26:58,230 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:26:58,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:26:58,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:26:58,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:26:58,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:26:58,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:26:58,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:26:58,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:26:58,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:26:58,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:26:58,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:26:58,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:26:58,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:26:58,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:26:58,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:26:58,278 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:26:58,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:26:58,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:26:58,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:26:58,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:26:58,280 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:26:58,280 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:26:58,280 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:26:58,281 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:26:58,281 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:26:58,282 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:26:58,282 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:26:58,282 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:26:58,283 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:26:58,283 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:26:58,283 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:26:58,283 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:26:58,283 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:26:58,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:26:58,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:26:58,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:26:58,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:26:58,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:26:58,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:26:58,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:26:58,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:26:58,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:26:58,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:26:58,288 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:26:58,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:26:58,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:26:58,289 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:26:58,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:26:58,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:26:58,289 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:26:58,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:26:58,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:26:58,290 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:26:58,290 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_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7f108eec0e6f75d7c7724c96156fb3bec5ecbcd0f2a8def1b3ebffa34d9deb6c [2022-11-19 08:26:58,586 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:26:58,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:26:58,609 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:26:58,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:26:58,612 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:26:58,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2022-11-19 08:26:58,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/data/e2397b4ff/58eb392b05cc4f7682ea696d77e9ab9b/FLAG0d4f26475 [2022-11-19 08:26:59,532 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:26:59,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2022-11-19 08:26:59,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/data/e2397b4ff/58eb392b05cc4f7682ea696d77e9ab9b/FLAG0d4f26475 [2022-11-19 08:27:00,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/data/e2397b4ff/58eb392b05cc4f7682ea696d77e9ab9b [2022-11-19 08:27:00,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:27:00,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:27:00,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:27:00,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:27:00,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:27:00,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:27:00" (1/1) ... [2022-11-19 08:27:00,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73332a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:00, skipping insertion in model container [2022-11-19 08:27:00,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:27:00" (1/1) ... [2022-11-19 08:27:00,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:27:00,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:27:01,252 WARN L234 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_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i[114617,114630] [2022-11-19 08:27:01,978 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:27:02,033 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:27:02,120 WARN L234 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_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i[114617,114630] [2022-11-19 08:27:02,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:27:02,398 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:27:02,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02 WrapperNode [2022-11-19 08:27:02,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:27:02,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:27:02,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:27:02,400 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:27:02,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,480 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,635 INFO L138 Inliner]: procedures = 222, calls = 1582, calls flagged for inlining = 101, calls inlined = 96, statements flattened = 4075 [2022-11-19 08:27:02,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:27:02,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:27:02,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:27:02,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:27:02,648 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,886 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:27:02,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:27:02,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:27:02,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:27:02,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (1/1) ... [2022-11-19 08:27:02,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:27:02,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:27:02,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:27:03,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:27:03,031 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-11-19 08:27:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-11-19 08:27:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_18 [2022-11-19 08:27:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_18 [2022-11-19 08:27:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:27:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:27:03,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:27:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:27:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-19 08:27:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-19 08:27:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2022-11-19 08:27:03,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2022-11-19 08:27:03,033 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_handle_firmware_update [2022-11-19 08:27:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_handle_firmware_update [2022-11-19 08:27:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2022-11-19 08:27:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2022-11-19 08:27:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:27:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:27:03,034 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2022-11-19 08:27:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2022-11-19 08:27:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2022-11-19 08:27:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2022-11-19 08:27:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2022-11-19 08:27:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2022-11-19 08:27:03,035 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_get_info [2022-11-19 08:27:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_get_info [2022-11-19 08:27:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2022-11-19 08:27:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2022-11-19 08:27:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 08:27:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 08:27:03,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 08:27:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 08:27:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:27:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:27:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 08:27:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 08:27:03,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2022-11-19 08:27:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2022-11-19 08:27:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:27:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2022-11-19 08:27:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2022-11-19 08:27:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-11-19 08:27:03,038 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_next_binrec [2022-11-19 08:27:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_next_binrec [2022-11-19 08:27:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2022-11-19 08:27:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2022-11-19 08:27:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_buffers_free [2022-11-19 08:27:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_buffers_free [2022-11-19 08:27:03,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:27:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2022-11-19 08:27:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2022-11-19 08:27:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2022-11-19 08:27:03,040 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2022-11-19 08:27:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2022-11-19 08:27:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_attribute_show [2022-11-19 08:27:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_attribute_show [2022-11-19 08:27:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2022-11-19 08:27:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2022-11-19 08:27:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:27:03,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:27:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:27:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:27:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-19 08:27:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-19 08:27:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 08:27:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 08:27:03,042 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-19 08:27:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-19 08:27:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure __ims_pcu_execute_command [2022-11-19 08:27:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __ims_pcu_execute_command [2022-11-19 08:27:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2022-11-19 08:27:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2022-11-19 08:27:03,043 INFO L130 BoogieDeclarations]: Found specification of procedure __ims_pcu_execute_bl_command [2022-11-19 08:27:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __ims_pcu_execute_bl_command [2022-11-19 08:27:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2022-11-19 08:27:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2022-11-19 08:27:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:27:03,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:27:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:27:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2022-11-19 08:27:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2022-11-19 08:27:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:27:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_8 [2022-11-19 08:27:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_8 [2022-11-19 08:27:03,045 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2022-11-19 08:27:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2022-11-19 08:27:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:27:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-19 08:27:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-19 08:27:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2022-11-19 08:27:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2022-11-19 08:27:03,046 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_backlight [2022-11-19 08:27:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_backlight [2022-11-19 08:27:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_attribute_store [2022-11-19 08:27:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_attribute_store [2022-11-19 08:27:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:27:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:27:03,047 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-19 08:27:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-19 08:27:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_resume [2022-11-19 08:27:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_resume [2022-11-19 08:27:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2022-11-19 08:27:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2022-11-19 08:27:03,048 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_destroy_buttons [2022-11-19 08:27:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_destroy_buttons [2022-11-19 08:27:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:27:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:27:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_start_io [2022-11-19 08:27:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_start_io [2022-11-19 08:27:03,049 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2022-11-19 08:27:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2022-11-19 08:27:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:27:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure usb_to_input_id [2022-11-19 08:27:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_to_input_id [2022-11-19 08:27:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2022-11-19 08:27:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2022-11-19 08:27:03,050 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_send_cmd_chunk [2022-11-19 08:27:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_send_cmd_chunk [2022-11-19 08:27:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoint [2022-11-19 08:27:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoint [2022-11-19 08:27:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:27:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:27:03,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:27:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_2 [2022-11-19 08:27:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_2 [2022-11-19 08:27:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2022-11-19 08:27:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2022-11-19 08:27:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_line_setup [2022-11-19 08:27:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_line_setup [2022-11-19 08:27:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2022-11-19 08:27:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2022-11-19 08:27:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:27:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_stop_io [2022-11-19 08:27:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_stop_io [2022-11-19 08:27:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 08:27:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 08:27:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_byte_needs_escape [2022-11-19 08:27:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_byte_needs_escape [2022-11-19 08:27:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:27:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2022-11-19 08:27:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2022-11-19 08:27:03,054 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:27:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-19 08:27:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2022-11-19 08:27:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2022-11-19 08:27:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2022-11-19 08:27:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2022-11-19 08:27:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-19 08:27:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-19 08:27:03,055 INFO L130 BoogieDeclarations]: Found specification of procedure ihex_validate_fw [2022-11-19 08:27:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ihex_validate_fw [2022-11-19 08:27:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_irq [2022-11-19 08:27:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_irq [2022-11-19 08:27:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2022-11-19 08:27:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2022-11-19 08:27:03,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2022-11-19 08:27:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2022-11-19 08:27:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:27:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ims_pcu_disconnect [2022-11-19 08:27:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ims_pcu_disconnect [2022-11-19 08:27:03,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:27:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:27:03,894 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:27:03,908 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:27:04,118 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:27:05,728 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2022-11-19 08:27:07,319 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:27:08,083 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:27:08,083 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 08:27:08,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:27:08 BoogieIcfgContainer [2022-11-19 08:27:08,089 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:27:08,092 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:27:08,092 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:27:08,095 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:27:08,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:27:00" (1/3) ... [2022-11-19 08:27:08,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab477c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:27:08, skipping insertion in model container [2022-11-19 08:27:08,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:27:02" (2/3) ... [2022-11-19 08:27:08,097 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ab477c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:27:08, skipping insertion in model container [2022-11-19 08:27:08,097 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:27:08" (3/3) ... [2022-11-19 08:27:08,098 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.12-rc1.tar.xz-144_2a-drivers--input--misc--ims-pcu.ko-entry_point.cil.out.i [2022-11-19 08:27:08,117 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:27:08,117 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:27:08,214 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:27:08,221 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;@76e9bd88, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:27:08,222 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:27:08,232 INFO L276 IsEmpty]: Start isEmpty. Operand has 943 states, 588 states have (on average 1.3673469387755102) internal successors, (804), 621 states have internal predecessors, (804), 283 states have call successors, (283), 72 states have call predecessors, (283), 70 states have return successors, (268), 267 states have call predecessors, (268), 268 states have call successors, (268) [2022-11-19 08:27:08,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-19 08:27:08,254 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:08,255 INFO L195 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:08,256 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:08,262 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:08,263 INFO L85 PathProgramCache]: Analyzing trace with hash -1942310876, now seen corresponding path program 1 times [2022-11-19 08:27:08,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:08,274 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461532679] [2022-11-19 08:27:08,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:08,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:08,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:09,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2022-11-19 08:27:09,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:09,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461532679] [2022-11-19 08:27:09,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461532679] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:09,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:09,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:09,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447929188] [2022-11-19 08:27:09,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:09,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:09,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:09,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:09,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:09,349 INFO L87 Difference]: Start difference. First operand has 943 states, 588 states have (on average 1.3673469387755102) internal successors, (804), 621 states have internal predecessors, (804), 283 states have call successors, (283), 72 states have call predecessors, (283), 70 states have return successors, (268), 267 states have call predecessors, (268), 268 states have call successors, (268) Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-19 08:27:11,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:11,759 INFO L93 Difference]: Finished difference Result 2683 states and 3848 transitions. [2022-11-19 08:27:11,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:11,770 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) Word has length 168 [2022-11-19 08:27:11,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:11,804 INFO L225 Difference]: With dead ends: 2683 [2022-11-19 08:27:11,804 INFO L226 Difference]: Without dead ends: 1755 [2022-11-19 08:27:11,819 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 [2022-11-19 08:27:11,824 INFO L413 NwaCegarLoop]: 1441 mSDtfsCounter, 1201 mSDsluCounter, 1201 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1201 SdHoareTripleChecker+Valid, 2642 SdHoareTripleChecker+Invalid, 288 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:11,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1201 Valid, 2642 Invalid, 288 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2022-11-19 08:27:11,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1755 states. [2022-11-19 08:27:12,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1755 to 1755. [2022-11-19 08:27:12,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1755 states, 1123 states have (on average 1.3472840605520926) internal successors, (1513), 1151 states have internal predecessors, (1513), 493 states have call successors, (493), 139 states have call predecessors, (493), 138 states have return successors, (488), 486 states have call predecessors, (488), 488 states have call successors, (488) [2022-11-19 08:27:12,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1755 states and 2494 transitions. [2022-11-19 08:27:12,097 INFO L78 Accepts]: Start accepts. Automaton has 1755 states and 2494 transitions. Word has length 168 [2022-11-19 08:27:12,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:12,101 INFO L495 AbstractCegarLoop]: Abstraction has 1755 states and 2494 transitions. [2022-11-19 08:27:12,101 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 1 states have call predecessors, (25), 1 states have call successors, (25) [2022-11-19 08:27:12,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2494 transitions. [2022-11-19 08:27:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-19 08:27:12,120 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:12,120 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:12,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:27:12,121 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:12,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:12,122 INFO L85 PathProgramCache]: Analyzing trace with hash 499009760, now seen corresponding path program 1 times [2022-11-19 08:27:12,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:12,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765735877] [2022-11-19 08:27:12,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:12,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:12,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:13,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-19 08:27:13,090 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:13,091 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765735877] [2022-11-19 08:27:13,092 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765735877] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:13,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:13,093 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:13,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252340619] [2022-11-19 08:27:13,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:13,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:13,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:13,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:13,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:13,104 INFO L87 Difference]: Start difference. First operand 1755 states and 2494 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:15,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:27:17,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:17,039 INFO L93 Difference]: Finished difference Result 3407 states and 4835 transitions. [2022-11-19 08:27:17,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:17,040 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 177 [2022-11-19 08:27:17,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:17,070 INFO L225 Difference]: With dead ends: 3407 [2022-11-19 08:27:17,070 INFO L226 Difference]: Without dead ends: 3404 [2022-11-19 08:27:17,075 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 [2022-11-19 08:27:17,076 INFO L413 NwaCegarLoop]: 1534 mSDtfsCounter, 1200 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1200 SdHoareTripleChecker+Valid, 2635 SdHoareTripleChecker+Invalid, 295 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:17,077 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1200 Valid, 2635 Invalid, 295 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 294 Invalid, 0 Unknown, 0 Unchecked, 3.7s Time] [2022-11-19 08:27:17,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3404 states. [2022-11-19 08:27:17,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3404 to 3392. [2022-11-19 08:27:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3392 states, 2179 states have (on average 1.3524552547039927) internal successors, (2947), 2233 states have internal predecessors, (2947), 938 states have call successors, (938), 277 states have call predecessors, (938), 274 states have return successors, (933), 925 states have call predecessors, (933), 933 states have call successors, (933) [2022-11-19 08:27:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 3392 states and 4818 transitions. [2022-11-19 08:27:17,365 INFO L78 Accepts]: Start accepts. Automaton has 3392 states and 4818 transitions. Word has length 177 [2022-11-19 08:27:17,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:17,367 INFO L495 AbstractCegarLoop]: Abstraction has 3392 states and 4818 transitions. [2022-11-19 08:27:17,367 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 4818 transitions. [2022-11-19 08:27:17,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-19 08:27:17,372 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:17,372 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:17,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:27:17,373 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:17,382 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:17,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1711136344, now seen corresponding path program 1 times [2022-11-19 08:27:17,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:17,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384227455] [2022-11-19 08:27:17,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:17,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-19 08:27:18,114 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:18,114 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384227455] [2022-11-19 08:27:18,115 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384227455] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:18,115 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:18,115 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:18,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923826565] [2022-11-19 08:27:18,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:18,119 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:18,120 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:18,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:18,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:18,121 INFO L87 Difference]: Start difference. First operand 3392 states and 4818 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:19,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:19,581 INFO L93 Difference]: Finished difference Result 3394 states and 4819 transitions. [2022-11-19 08:27:19,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:19,582 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 178 [2022-11-19 08:27:19,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:19,606 INFO L225 Difference]: With dead ends: 3394 [2022-11-19 08:27:19,606 INFO L226 Difference]: Without dead ends: 3391 [2022-11-19 08:27:19,612 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 [2022-11-19 08:27:19,616 INFO L413 NwaCegarLoop]: 1175 mSDtfsCounter, 1241 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1241 SdHoareTripleChecker+Valid, 1175 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:19,618 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1241 Valid, 1175 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2022-11-19 08:27:19,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3391 states. [2022-11-19 08:27:19,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3391 to 3391. [2022-11-19 08:27:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3391 states, 2179 states have (on average 1.3519963285910968) internal successors, (2946), 2232 states have internal predecessors, (2946), 937 states have call successors, (937), 277 states have call predecessors, (937), 274 states have return successors, (933), 925 states have call predecessors, (933), 933 states have call successors, (933) [2022-11-19 08:27:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3391 states to 3391 states and 4816 transitions. [2022-11-19 08:27:19,897 INFO L78 Accepts]: Start accepts. Automaton has 3391 states and 4816 transitions. Word has length 178 [2022-11-19 08:27:19,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:19,899 INFO L495 AbstractCegarLoop]: Abstraction has 3391 states and 4816 transitions. [2022-11-19 08:27:19,899 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:19,900 INFO L276 IsEmpty]: Start isEmpty. Operand 3391 states and 4816 transitions. [2022-11-19 08:27:19,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-19 08:27:19,903 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:19,903 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:19,903 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:27:19,903 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:19,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:19,904 INFO L85 PathProgramCache]: Analyzing trace with hash -1506183965, now seen corresponding path program 1 times [2022-11-19 08:27:19,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:19,905 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633718984] [2022-11-19 08:27:19,905 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:19,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:20,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-19 08:27:20,206 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:20,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633718984] [2022-11-19 08:27:20,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633718984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:20,206 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:20,206 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:20,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356832353] [2022-11-19 08:27:20,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:20,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:20,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:20,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:20,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:20,212 INFO L87 Difference]: Start difference. First operand 3391 states and 4816 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:21,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:21,313 INFO L93 Difference]: Finished difference Result 3393 states and 4817 transitions. [2022-11-19 08:27:21,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:21,314 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 179 [2022-11-19 08:27:21,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:21,336 INFO L225 Difference]: With dead ends: 3393 [2022-11-19 08:27:21,336 INFO L226 Difference]: Without dead ends: 3390 [2022-11-19 08:27:21,339 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 [2022-11-19 08:27:21,340 INFO L413 NwaCegarLoop]: 1173 mSDtfsCounter, 1238 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1238 SdHoareTripleChecker+Valid, 1173 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:21,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1238 Valid, 1173 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2022-11-19 08:27:21,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3390 states. [2022-11-19 08:27:21,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3390 to 3390. [2022-11-19 08:27:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3390 states, 2179 states have (on average 1.351537402478201) internal successors, (2945), 2231 states have internal predecessors, (2945), 936 states have call successors, (936), 277 states have call predecessors, (936), 274 states have return successors, (933), 925 states have call predecessors, (933), 933 states have call successors, (933) [2022-11-19 08:27:21,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 3390 states and 4814 transitions. [2022-11-19 08:27:21,629 INFO L78 Accepts]: Start accepts. Automaton has 3390 states and 4814 transitions. Word has length 179 [2022-11-19 08:27:21,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:21,629 INFO L495 AbstractCegarLoop]: Abstraction has 3390 states and 4814 transitions. [2022-11-19 08:27:21,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:21,630 INFO L276 IsEmpty]: Start isEmpty. Operand 3390 states and 4814 transitions. [2022-11-19 08:27:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-19 08:27:21,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:21,635 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:21,635 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:27:21,639 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:21,639 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:21,639 INFO L85 PathProgramCache]: Analyzing trace with hash 552377355, now seen corresponding path program 1 times [2022-11-19 08:27:21,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:21,640 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289359872] [2022-11-19 08:27:21,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:21,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:21,918 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-19 08:27:21,918 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:21,920 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289359872] [2022-11-19 08:27:21,921 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289359872] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:21,921 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:21,921 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:21,921 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736635123] [2022-11-19 08:27:21,921 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:21,922 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:21,922 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:21,922 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:21,923 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:21,923 INFO L87 Difference]: Start difference. First operand 3390 states and 4814 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:23,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:23,252 INFO L93 Difference]: Finished difference Result 3392 states and 4815 transitions. [2022-11-19 08:27:23,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:23,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 180 [2022-11-19 08:27:23,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:23,275 INFO L225 Difference]: With dead ends: 3392 [2022-11-19 08:27:23,275 INFO L226 Difference]: Without dead ends: 3389 [2022-11-19 08:27:23,278 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 [2022-11-19 08:27:23,279 INFO L413 NwaCegarLoop]: 1171 mSDtfsCounter, 1235 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 138 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1235 SdHoareTripleChecker+Valid, 1171 SdHoareTripleChecker+Invalid, 138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 138 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:23,282 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1235 Valid, 1171 Invalid, 138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 138 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 08:27:23,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3389 states. [2022-11-19 08:27:23,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3389 to 3389. [2022-11-19 08:27:23,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3389 states, 2179 states have (on average 1.3510784763653052) internal successors, (2944), 2230 states have internal predecessors, (2944), 935 states have call successors, (935), 277 states have call predecessors, (935), 274 states have return successors, (933), 925 states have call predecessors, (933), 933 states have call successors, (933) [2022-11-19 08:27:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 3389 states and 4812 transitions. [2022-11-19 08:27:23,668 INFO L78 Accepts]: Start accepts. Automaton has 3389 states and 4812 transitions. Word has length 180 [2022-11-19 08:27:23,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:23,669 INFO L495 AbstractCegarLoop]: Abstraction has 3389 states and 4812 transitions. [2022-11-19 08:27:23,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3389 states and 4812 transitions. [2022-11-19 08:27:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-19 08:27:23,674 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:23,674 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:23,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 08:27:23,675 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:23,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:23,676 INFO L85 PathProgramCache]: Analyzing trace with hash -56726298, now seen corresponding path program 1 times [2022-11-19 08:27:23,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:23,676 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912832975] [2022-11-19 08:27:23,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:23,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:23,935 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2022-11-19 08:27:23,935 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:23,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912832975] [2022-11-19 08:27:23,936 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912832975] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:23,936 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:23,936 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:23,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [84903778] [2022-11-19 08:27:23,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:23,937 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:23,937 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:23,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:23,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:23,938 INFO L87 Difference]: Start difference. First operand 3389 states and 4812 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:25,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:25,173 INFO L93 Difference]: Finished difference Result 3391 states and 4813 transitions. [2022-11-19 08:27:25,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:25,174 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) Word has length 181 [2022-11-19 08:27:25,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:25,199 INFO L225 Difference]: With dead ends: 3391 [2022-11-19 08:27:25,199 INFO L226 Difference]: Without dead ends: 3382 [2022-11-19 08:27:25,202 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 [2022-11-19 08:27:25,203 INFO L413 NwaCegarLoop]: 1170 mSDtfsCounter, 1232 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 137 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1232 SdHoareTripleChecker+Valid, 1170 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 137 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:25,203 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1232 Valid, 1170 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 137 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-19 08:27:25,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3382 states. [2022-11-19 08:27:25,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3382 to 3382. [2022-11-19 08:27:25,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3382 states, 2173 states have (on average 1.3502070869765301) internal successors, (2934), 2223 states have internal predecessors, (2934), 934 states have call successors, (934), 277 states have call predecessors, (934), 274 states have return successors, (933), 925 states have call predecessors, (933), 933 states have call successors, (933) [2022-11-19 08:27:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3382 states to 3382 states and 4801 transitions. [2022-11-19 08:27:25,518 INFO L78 Accepts]: Start accepts. Automaton has 3382 states and 4801 transitions. Word has length 181 [2022-11-19 08:27:25,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:25,522 INFO L495 AbstractCegarLoop]: Abstraction has 3382 states and 4801 transitions. [2022-11-19 08:27:25,522 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (26), 1 states have call predecessors, (26), 1 states have call successors, (26) [2022-11-19 08:27:25,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3382 states and 4801 transitions. [2022-11-19 08:27:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-19 08:27:25,533 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:25,534 INFO L195 NwaCegarLoop]: trace histogram [25, 25, 25, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:25,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 08:27:25,534 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:25,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:25,535 INFO L85 PathProgramCache]: Analyzing trace with hash 98398582, now seen corresponding path program 1 times [2022-11-19 08:27:25,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:25,535 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285456653] [2022-11-19 08:27:25,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:25,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:25,837 INFO L134 CoverageAnalysis]: Checked inductivity of 1237 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1228 trivial. 0 not checked. [2022-11-19 08:27:25,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:25,838 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285456653] [2022-11-19 08:27:25,838 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285456653] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:25,838 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:25,838 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:25,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766704592] [2022-11-19 08:27:25,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:25,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:25,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:25,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:25,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:25,840 INFO L87 Difference]: Start difference. First operand 3382 states and 4801 transitions. Second operand has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-19 08:27:29,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:27:29,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:29,438 INFO L93 Difference]: Finished difference Result 8138 states and 11567 transitions. [2022-11-19 08:27:29,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:29,439 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 272 [2022-11-19 08:27:29,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:29,466 INFO L225 Difference]: With dead ends: 8138 [2022-11-19 08:27:29,466 INFO L226 Difference]: Without dead ends: 4807 [2022-11-19 08:27:29,482 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 [2022-11-19 08:27:29,485 INFO L413 NwaCegarLoop]: 1276 mSDtfsCounter, 583 mSDsluCounter, 1076 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 583 SdHoareTripleChecker+Valid, 2352 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:29,485 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [583 Valid, 2352 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-19 08:27:29,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4807 states. [2022-11-19 08:27:29,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4807 to 4800. [2022-11-19 08:27:29,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4800 states, 3184 states have (on average 1.3652638190954773) internal successors, (4347), 3234 states have internal predecessors, (4347), 1243 states have call successors, (1243), 375 states have call predecessors, (1243), 372 states have return successors, (1242), 1234 states have call predecessors, (1242), 1242 states have call successors, (1242) [2022-11-19 08:27:29,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 4800 states and 6832 transitions. [2022-11-19 08:27:29,842 INFO L78 Accepts]: Start accepts. Automaton has 4800 states and 6832 transitions. Word has length 272 [2022-11-19 08:27:29,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:29,842 INFO L495 AbstractCegarLoop]: Abstraction has 4800 states and 6832 transitions. [2022-11-19 08:27:29,843 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.333333333333336) internal successors, (106), 3 states have internal predecessors, (106), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-19 08:27:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4800 states and 6832 transitions. [2022-11-19 08:27:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-19 08:27:29,857 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:29,857 INFO L195 NwaCegarLoop]: trace histogram [26, 26, 26, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:29,857 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 08:27:29,858 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:29,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:29,859 INFO L85 PathProgramCache]: Analyzing trace with hash 5652268, now seen corresponding path program 1 times [2022-11-19 08:27:29,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:29,861 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546406319] [2022-11-19 08:27:29,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:29,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:30,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1337 trivial. 0 not checked. [2022-11-19 08:27:30,159 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:30,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546406319] [2022-11-19 08:27:30,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546406319] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:30,160 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:30,160 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:27:30,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371900454] [2022-11-19 08:27:30,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:30,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:27:30,161 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:30,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:27:30,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:27:30,162 INFO L87 Difference]: Start difference. First operand 4800 states and 6832 transitions. Second operand has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-19 08:27:32,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:32,192 INFO L93 Difference]: Finished difference Result 7577 states and 10783 transitions. [2022-11-19 08:27:32,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:27:32,193 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) Word has length 295 [2022-11-19 08:27:32,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:32,209 INFO L225 Difference]: With dead ends: 7577 [2022-11-19 08:27:32,209 INFO L226 Difference]: Without dead ends: 2835 [2022-11-19 08:27:32,226 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 [2022-11-19 08:27:32,226 INFO L413 NwaCegarLoop]: 1169 mSDtfsCounter, 5 mSDsluCounter, 1162 mSDsCounter, 0 mSdLazyCounter, 277 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 2331 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 277 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:32,227 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 2331 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 277 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-19 08:27:32,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2835 states. [2022-11-19 08:27:32,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2835 to 2830. [2022-11-19 08:27:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2830 states, 1887 states have (on average 1.3645998940116588) internal successors, (2575), 1912 states have internal predecessors, (2575), 727 states have call successors, (727), 217 states have call predecessors, (727), 215 states have return successors, (726), 722 states have call predecessors, (726), 726 states have call successors, (726) [2022-11-19 08:27:32,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2830 states to 2830 states and 4028 transitions. [2022-11-19 08:27:32,418 INFO L78 Accepts]: Start accepts. Automaton has 2830 states and 4028 transitions. Word has length 295 [2022-11-19 08:27:32,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:32,419 INFO L495 AbstractCegarLoop]: Abstraction has 2830 states and 4028 transitions. [2022-11-19 08:27:32,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 38.666666666666664) internal successors, (116), 3 states have internal predecessors, (116), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (42), 2 states have call predecessors, (42), 2 states have call successors, (42) [2022-11-19 08:27:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 4028 transitions. [2022-11-19 08:27:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-19 08:27:32,434 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:32,434 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:32,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 08:27:32,434 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:32,435 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:32,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1100106519, now seen corresponding path program 1 times [2022-11-19 08:27:32,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:32,435 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663430982] [2022-11-19 08:27:32,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:32,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:32,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:33,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2723 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2022-11-19 08:27:33,044 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:33,044 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663430982] [2022-11-19 08:27:33,044 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663430982] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:27:33,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:27:33,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:27:33,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623236597] [2022-11-19 08:27:33,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:27:33,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:27:33,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:27:33,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:27:33,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:27:33,049 INFO L87 Difference]: Start difference. First operand 2830 states and 4028 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-19 08:27:36,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:27:36,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:27:36,896 INFO L93 Difference]: Finished difference Result 6704 states and 9817 transitions. [2022-11-19 08:27:36,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:27:36,897 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 358 [2022-11-19 08:27:36,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:27:36,920 INFO L225 Difference]: With dead ends: 6704 [2022-11-19 08:27:36,920 INFO L226 Difference]: Without dead ends: 4286 [2022-11-19 08:27:36,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:27:36,931 INFO L413 NwaCegarLoop]: 1540 mSDtfsCounter, 745 mSDsluCounter, 2685 mSDsCounter, 0 mSdLazyCounter, 478 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 794 SdHoareTripleChecker+Valid, 4225 SdHoareTripleChecker+Invalid, 574 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 478 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:27:36,931 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [794 Valid, 4225 Invalid, 574 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 478 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2022-11-19 08:27:36,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4286 states. [2022-11-19 08:27:37,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4286 to 2834. [2022-11-19 08:27:37,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2834 states, 1891 states have (on average 1.3638286620835536) internal successors, (2579), 1916 states have internal predecessors, (2579), 727 states have call successors, (727), 217 states have call predecessors, (727), 215 states have return successors, (726), 722 states have call predecessors, (726), 726 states have call successors, (726) [2022-11-19 08:27:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2834 states to 2834 states and 4032 transitions. [2022-11-19 08:27:37,167 INFO L78 Accepts]: Start accepts. Automaton has 2834 states and 4032 transitions. Word has length 358 [2022-11-19 08:27:37,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:27:37,168 INFO L495 AbstractCegarLoop]: Abstraction has 2834 states and 4032 transitions. [2022-11-19 08:27:37,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (54), 2 states have call predecessors, (54), 1 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2022-11-19 08:27:37,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 4032 transitions. [2022-11-19 08:27:37,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-19 08:27:37,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:27:37,186 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:27:37,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 08:27:37,186 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:27:37,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:27:37,187 INFO L85 PathProgramCache]: Analyzing trace with hash 251720791, now seen corresponding path program 1 times [2022-11-19 08:27:37,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:27:37,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665333348] [2022-11-19 08:27:37,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:37,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:27:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2771 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 2739 trivial. 0 not checked. [2022-11-19 08:27:39,000 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:27:39,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665333348] [2022-11-19 08:27:39,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665333348] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:27:39,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1630099076] [2022-11-19 08:27:39,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:27:39,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:27:39,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:27:39,005 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:27:39,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5eb3b875-8b89-49ed-bc3a-7186981b9cc5/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:27:40,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:27:40,524 INFO L263 TraceCheckSpWp]: Trace formula consists of 4534 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-19 08:27:40,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:27:40,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2771 backedges. 72 proven. 42 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2022-11-19 08:27:40,816 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:27:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2771 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 2739 trivial. 0 not checked. [2022-11-19 08:27:41,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1630099076] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:27:41,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1181141623] [2022-11-19 08:27:41,387 INFO L159 IcfgInterpreter]: Started Sifa with 203 locations of interest [2022-11-19 08:27:41,388 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:27:41,393 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:27:41,398 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:27:41,399 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:27:49,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:27:50,128 INFO L217 Elim1Store]: Index analysis took 327 ms [2022-11-19 08:28:01,807 WARN L233 SmtUtils]: Spent 11.61s on a formula simplification. DAG size of input: 1371 DAG size of output: 913 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:28:01,813 INFO L321 Elim1Store]: treesize reduction 1524, result has 47.2 percent of original size [2022-11-19 08:28:01,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 153 select indices, 153 select index equivalence classes, 11630 disjoint index pairs (out of 11628 index pairs), introduced 153 new quantified variables, introduced 152 case distinctions, treesize of input 772 treesize of output 1834 [2022-11-19 08:28:05,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:05,371 INFO L217 Elim1Store]: Index analysis took 475 ms [2022-11-19 08:28:22,805 WARN L233 SmtUtils]: Spent 17.38s on a formula simplification. DAG size of input: 1677 DAG size of output: 915 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-19 08:28:22,808 INFO L321 Elim1Store]: treesize reduction 2736, result has 33.3 percent of original size [2022-11-19 08:28:22,810 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 155 select indices, 155 select index equivalence classes, 11783 disjoint index pairs (out of 11935 index pairs), introduced 155 new quantified variables, introduced 304 case distinctions, treesize of input 782 treesize of output 1849 [2022-11-19 08:28:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:41,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 155 select indices, 155 select index equivalence classes, 11935 disjoint index pairs (out of 11935 index pairs), introduced 155 new quantified variables, introduced 0 case distinctions, treesize of input 776 treesize of output 466 [2022-11-19 08:28:41,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:41,986 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 154 select indices, 154 select index equivalence classes, 11782 disjoint index pairs (out of 11781 index pairs), introduced 154 new quantified variables, introduced 0 case distinctions, treesize of input 771 treesize of output 463 [2022-11-19 08:28:43,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:43,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:44,098 INFO L217 Elim1Store]: Index analysis took 577 ms [2022-11-19 08:28:44,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 333 select indices, 333 select index equivalence classes, 2339 disjoint index pairs (out of 55278 index pairs), introduced 333 new quantified variables, introduced 0 case distinctions, treesize of input 2760 treesize of output 1000 [2022-11-19 08:28:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:57,674 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 154 select indices, 154 select index equivalence classes, 11782 disjoint index pairs (out of 11781 index pairs), introduced 154 new quantified variables, introduced 0 case distinctions, treesize of input 771 treesize of output 463 [2022-11-19 08:28:58,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:58,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 155 select indices, 155 select index equivalence classes, 11935 disjoint index pairs (out of 11935 index pairs), introduced 155 new quantified variables, introduced 0 case distinctions, treesize of input 776 treesize of output 466 [2022-11-19 08:28:59,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:28:59,990 INFO L217 Elim1Store]: Index analysis took 447 ms [2022-11-19 08:29:00,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 333 select indices, 333 select index equivalence classes, 2339 disjoint index pairs (out of 55278 index pairs), introduced 333 new quantified variables, introduced 0 case distinctions, treesize of input 2760 treesize of output 1000 [2022-11-19 08:32:59,523 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 2903 for LOIs [2022-11-19 08:33:39,890 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 1142 for LOIs [2022-11-19 08:33:40,897 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 08:36:01,164 WARN L233 SmtUtils]: Spent 2.33m on a formula simplification. DAG size of input: 2690 DAG size of output: 2386 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:36:14,537 WARN L233 SmtUtils]: Spent 12.29s on a formula simplification. DAG size of input: 2903 DAG size of output: 230 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:36:28,182 WARN L233 SmtUtils]: Spent 12.56s on a formula simplification. DAG size of input: 2911 DAG size of output: 239 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:36:42,394 WARN L233 SmtUtils]: Spent 13.11s on a formula simplification. DAG size of input: 2917 DAG size of output: 245 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:37:03,327 WARN L233 SmtUtils]: Spent 20.49s on a formula simplification. DAG size of input: 1146 DAG size of output: 1140 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:37:24,405 WARN L233 SmtUtils]: Spent 20.61s on a formula simplification. DAG size of input: 1150 DAG size of output: 1144 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:37:46,180 WARN L233 SmtUtils]: Spent 21.23s on a formula simplification. DAG size of input: 1158 DAG size of output: 1148 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:38:08,878 WARN L233 SmtUtils]: Spent 22.12s on a formula simplification. DAG size of input: 1168 DAG size of output: 1158 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:38:32,129 WARN L233 SmtUtils]: Spent 22.60s on a formula simplification. DAG size of input: 1179 DAG size of output: 1163 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:38:55,412 WARN L233 SmtUtils]: Spent 22.56s on a formula simplification. DAG size of input: 1183 DAG size of output: 1167 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:39:19,245 WARN L233 SmtUtils]: Spent 23.05s on a formula simplification. DAG size of input: 1191 DAG size of output: 1173 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:39:43,299 WARN L233 SmtUtils]: Spent 23.25s on a formula simplification. DAG size of input: 1195 DAG size of output: 1177 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:40:07,853 WARN L233 SmtUtils]: Spent 23.70s on a formula simplification. DAG size of input: 1203 DAG size of output: 1183 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:40:32,594 WARN L233 SmtUtils]: Spent 23.82s on a formula simplification. DAG size of input: 1207 DAG size of output: 1187 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:40:57,742 WARN L233 SmtUtils]: Spent 24.21s on a formula simplification. DAG size of input: 1215 DAG size of output: 1192 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)