./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW --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 aa052019b2e545fedc58252b88c286bfb7f233e130d9e12072cdb5cf6783cf5f --- 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-4e7fbc6 [2022-11-23 14:04:57,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:04:57,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:04:57,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:04:57,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:04:57,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:04:58,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:04:58,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:04:58,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:04:58,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:04:58,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:04:58,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:04:58,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:04:58,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:04:58,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:04:58,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:04:58,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:04:58,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:04:58,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:04:58,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:04:58,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:04:58,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:04:58,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:04:58,047 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:04:58,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:04:58,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:04:58,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:04:58,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:04:58,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:04:58,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:04:58,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:04:58,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:04:58,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:04:58,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:04:58,067 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:04:58,068 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:04:58,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:04:58,069 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:04:58,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:04:58,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:04:58,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:04:58,073 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:04:58,100 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:04:58,101 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:04:58,101 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:04:58,101 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:04:58,102 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:04:58,102 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:04:58,102 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:04:58,103 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:04:58,103 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:04:58,103 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:04:58,104 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:04:58,104 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:04:58,104 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:04:58,104 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:04:58,104 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:04:58,105 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:04:58,105 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:04:58,105 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:04:58,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:04:58,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:04:58,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:04:58,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:04:58,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:04:58,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:04:58,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:04:58,108 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:04:58,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:04:58,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:04:58,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:04:58,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:04:58,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:04:58,109 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:04:58,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:04:58,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:04:58,110 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:04:58,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:04:58,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:04:58,110 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:04:58,111 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_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aa052019b2e545fedc58252b88c286bfb7f233e130d9e12072cdb5cf6783cf5f [2022-11-23 14:04:58,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:04:58,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:04:58,481 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:04:58,482 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:04:58,483 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:04:58,484 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2022-11-23 14:05:01,696 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:05:02,339 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:05:02,340 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2022-11-23 14:05:02,391 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/data/ee38b97e2/553892d145d9401da31e8e22f494b81d/FLAG8acc1b1d6 [2022-11-23 14:05:02,412 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/data/ee38b97e2/553892d145d9401da31e8e22f494b81d [2022-11-23 14:05:02,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:05:02,419 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:05:02,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:05:02,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:05:02,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:05:02,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:02" (1/1) ... [2022-11-23 14:05:02,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b2d0cd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:02, skipping insertion in model container [2022-11-23 14:05:02,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:05:02" (1/1) ... [2022-11-23 14:05:02,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:05:02,604 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:05:04,899 WARN L237 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_599289e3-095a-4958-b6a6-58f011fb4f74/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i[304655,304668] [2022-11-23 14:05:05,055 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:05:05,103 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:05:05,534 WARN L237 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_599289e3-095a-4958-b6a6-58f011fb4f74/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i[304655,304668] [2022-11-23 14:05:05,542 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:05:05,758 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:05:05,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05 WrapperNode [2022-11-23 14:05:05,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:05:05,760 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:05:05,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:05:05,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:05:05,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:05,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,146 INFO L138 Inliner]: procedures = 299, calls = 2066, calls flagged for inlining = 144, calls inlined = 138, statements flattened = 4709 [2022-11-23 14:05:06,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:05:06,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:05:06,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:05:06,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:05:06,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,430 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:05:06,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:05:06,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:05:06,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:05:06,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (1/1) ... [2022-11-23 14:05:06,483 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:05:06,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:05:06,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:05:06,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:05:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2022-11-23 14:05:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2022-11-23 14:05:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_7 [2022-11-23 14:05:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_7 [2022-11-23 14:05:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2022-11-23 14:05:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2022-11-23 14:05:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-23 14:05:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-23 14:05:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 14:05:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 14:05:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 14:05:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 14:05:06,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-23 14:05:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-23 14:05:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2022-11-23 14:05:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2022-11-23 14:05:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 14:05:06,563 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 14:05:06,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-23 14:05:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-23 14:05:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_read_byte [2022-11-23 14:05:06,564 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_read_byte [2022-11-23 14:05:06,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 14:05:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 14:05:06,565 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2022-11-23 14:05:06,565 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2022-11-23 14:05:06,566 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2022-11-23 14:05:06,566 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2022-11-23 14:05:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2022-11-23 14:05:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2022-11-23 14:05:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2022-11-23 14:05:06,567 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2022-11-23 14:05:06,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 14:05:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 14:05:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-23 14:05:06,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-23 14:05:06,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-23 14:05:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-23 14:05:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2022-11-23 14:05:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2022-11-23 14:05:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-23 14:05:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-23 14:05:06,569 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-23 14:05:06,569 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-23 14:05:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 14:05:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 14:05:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2022-11-23 14:05:06,570 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2022-11-23 14:05:06,570 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ioctl [2022-11-23 14:05:06,571 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ioctl [2022-11-23 14:05:06,571 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 14:05:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 14:05:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-23 14:05:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-23 14:05:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2022-11-23 14:05:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2022-11-23 14:05:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2022-11-23 14:05:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2022-11-23 14:05:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 14:05:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2022-11-23 14:05:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2022-11-23 14:05:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 14:05:06,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 14:05:06,573 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-23 14:05:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-23 14:05:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 14:05:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-23 14:05:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-23 14:05:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-23 14:05:06,574 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-23 14:05:06,574 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-23 14:05:06,575 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-23 14:05:06,575 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_stats [2022-11-23 14:05:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_stats [2022-11-23 14:05:06,576 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-23 14:05:06,576 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-23 14:05:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-23 14:05:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-23 14:05:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 14:05:06,577 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 14:05:06,577 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-23 14:05:06,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-23 14:05:06,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 14:05:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 14:05:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2022-11-23 14:05:06,579 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2022-11-23 14:05:06,579 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2022-11-23 14:05:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2022-11-23 14:05:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2022-11-23 14:05:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2022-11-23 14:05:06,580 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2022-11-23 14:05:06,580 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2022-11-23 14:05:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-23 14:05:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-23 14:05:06,581 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 14:05:06,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 14:05:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-11-23 14:05:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-11-23 14:05:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 14:05:06,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 14:05:06,582 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2022-11-23 14:05:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2022-11-23 14:05:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2022-11-23 14:05:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2022-11-23 14:05:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2022-11-23 14:05:06,583 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2022-11-23 14:05:06,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-23 14:05:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-23 14:05:06,584 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2022-11-23 14:05:06,584 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2022-11-23 14:05:06,585 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2022-11-23 14:05:06,588 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2022-11-23 14:05:06,588 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2022-11-23 14:05:06,589 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2022-11-23 14:05:06,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 14:05:06,590 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-23 14:05:06,591 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-23 14:05:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout_work [2022-11-23 14:05:06,592 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout_work [2022-11-23 14:05:06,592 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-23 14:05:06,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-23 14:05:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2022-11-23 14:05:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2022-11-23 14:05:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 14:05:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 14:05:06,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-23 14:05:06,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-23 14:05:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2022-11-23 14:05:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2022-11-23 14:05:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2022-11-23 14:05:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2022-11-23 14:05:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2022-11-23 14:05:06,599 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2022-11-23 14:05:06,599 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-11-23 14:05:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-11-23 14:05:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2022-11-23 14:05:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2022-11-23 14:05:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2022-11-23 14:05:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2022-11-23 14:05:06,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-23 14:05:06,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-23 14:05:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 14:05:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-11-23 14:05:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-11-23 14:05:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2022-11-23 14:05:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2022-11-23 14:05:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2022-11-23 14:05:06,601 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2022-11-23 14:05:06,601 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2022-11-23 14:05:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2022-11-23 14:05:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 14:05:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 14:05:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2022-11-23 14:05:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2022-11-23 14:05:06,602 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2022-11-23 14:05:06,602 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2022-11-23 14:05:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 14:05:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 14:05:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 14:05:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2022-11-23 14:05:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2022-11-23 14:05:06,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 14:05:06,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 14:05:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2022-11-23 14:05:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2022-11-23 14:05:06,604 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2022-11-23 14:05:06,604 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2022-11-23 14:05:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-11-23 14:05:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-11-23 14:05:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 14:05:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2022-11-23 14:05:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2022-11-23 14:05:06,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-11-23 14:05:06,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-11-23 14:05:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-23 14:05:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-23 14:05:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 14:05:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-23 14:05:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-23 14:05:06,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-23 14:05:06,606 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2022-11-23 14:05:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2022-11-23 14:05:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2022-11-23 14:05:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2022-11-23 14:05:06,607 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2022-11-23 14:05:06,607 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2022-11-23 14:05:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2022-11-23 14:05:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2022-11-23 14:05:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_7 [2022-11-23 14:05:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_7 [2022-11-23 14:05:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-23 14:05:06,608 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-23 14:05:06,608 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2022-11-23 14:05:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2022-11-23 14:05:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-11-23 14:05:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-11-23 14:05:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2022-11-23 14:05:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2022-11-23 14:05:06,609 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2022-11-23 14:05:06,609 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2022-11-23 14:05:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2022-11-23 14:05:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2022-11-23 14:05:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 14:05:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-11-23 14:05:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2022-11-23 14:05:06,610 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2022-11-23 14:05:06,610 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2022-11-23 14:05:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2022-11-23 14:05:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-11-23 14:05:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-11-23 14:05:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:05:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:05:06,611 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2022-11-23 14:05:06,611 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2022-11-23 14:05:07,476 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:05:07,479 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:05:08,196 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 14:05:11,991 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret317#1;havoc tlan_eisa_probe_#t~ret317#1; [2022-11-23 14:05:11,991 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7041: SUMMARY for call tlan_eisa_probe_#t~ret317#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-23 14:05:11,991 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2022-11-23 14:05:11,992 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7042: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2022-11-23 14:05:11,992 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7043: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-23 14:05:11,992 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7047-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret318#1;havoc tlan_eisa_probe_#t~ret318#1; [2022-11-23 14:05:11,992 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7047: SUMMARY for call tlan_eisa_probe_#t~ret318#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-23 14:05:11,992 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2022-11-23 14:05:11,993 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7048: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2022-11-23 14:05:11,993 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7049: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-23 14:05:11,993 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053-1: tlan_eisa_probe_~tmp___3~1#1 := tlan_eisa_probe_#t~ret319#1;havoc tlan_eisa_probe_#t~ret319#1; [2022-11-23 14:05:11,993 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7053: SUMMARY for call tlan_eisa_probe_#t~ret319#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-23 14:05:11,993 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume 1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296; [2022-11-23 14:05:11,993 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7054: assume !(1 != tlan_eisa_probe_~tmp___3~1#1 % 256 % 4294967296); [2022-11-23 14:05:11,994 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055-1: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet325#1; [2022-11-23 14:05:11,994 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055-1: assume !(16 == ~debug~0); [2022-11-23 14:05:11,994 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7055: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2022-11-23 14:05:11,994 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet320#1; [2022-11-23 14:05:11,994 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059: assume !(16 == ~debug~0); [2022-11-23 14:05:11,995 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7059-2: SUMMARY for call tlan_eisa_probe_#t~ret321#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-23 14:05:11,995 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7063: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret321#1;havoc tlan_eisa_probe_#t~ret321#1;tlan_eisa_probe_#t~switch322#1 := 16 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-23 14:05:11,995 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7064: havoc tlan_eisa_probe_#t~switch322#1; [2022-11-23 14:05:11,995 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 5; [2022-11-23 14:05:11,995 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7065: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := tlan_eisa_probe_#t~switch322#1 || 32 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-23 14:05:11,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 9; [2022-11-23 14:05:11,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7068: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := tlan_eisa_probe_#t~switch322#1 || 64 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-23 14:05:11,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 10; [2022-11-23 14:05:11,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7071: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := tlan_eisa_probe_#t~switch322#1 || 128 == tlan_eisa_probe_~tmp___4~0#1 % 256; [2022-11-23 14:05:11,996 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_~irq~0#1 := 11; [2022-11-23 14:05:11,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7074: assume !tlan_eisa_probe_#t~switch322#1;tlan_eisa_probe_#t~switch322#1 := true; [2022-11-23 14:05:11,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume tlan_eisa_probe_#t~switch322#1; [2022-11-23 14:05:11,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: assume !tlan_eisa_probe_#t~switch322#1; [2022-11-23 14:05:11,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7078: assume 16 == ~debug~0;havoc tlan_eisa_probe_#t~nondet324#1; [2022-11-23 14:05:11,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7078: assume !(16 == ~debug~0); [2022-11-23 14:05:11,997 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7080: SUMMARY for call tlan_eisa_probe_#t~ret323#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2022-11-23 14:05:11,998 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: assume -2147483648 <= tlan_eisa_probe_#t~ret323#1 && tlan_eisa_probe_#t~ret323#1 <= 2147483647;tlan_eisa_probe_~rc~3#1 := tlan_eisa_probe_#t~ret323#1;havoc tlan_eisa_probe_#t~ret323#1; [2022-11-23 14:05:11,998 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-23 14:05:11,998 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7021-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-23 14:05:11,998 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022: SUMMARY for call tlan_eisa_probe_#t~ret311#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-23 14:05:11,998 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7022-1: tlan_eisa_probe_~tmp~38#1 := tlan_eisa_probe_#t~ret311#1;havoc tlan_eisa_probe_#t~ret311#1;havoc tlan_eisa_probe_#t~nondet312#1; [2022-11-23 14:05:11,999 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7090-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2022-11-23 14:05:11,999 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-1: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)));havoc tlan_eisa_probe_#t~nondet315#1; [2022-11-23 14:05:11,999 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7026-1: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-23 14:05:11,999 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027-1: tlan_eisa_probe_~tmp___0~11#1 := tlan_eisa_probe_#t~ret313#1;havoc tlan_eisa_probe_#t~ret313#1;havoc tlan_eisa_probe_#t~nondet314#1; [2022-11-23 14:05:11,999 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7027: SUMMARY for call tlan_eisa_probe_#t~ret313#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2022-11-23 14:05:12,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031-1: call tlan_eisa_probe_#t~ret316#1.base, tlan_eisa_probe_#t~ret316#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);tlan_eisa_probe_~tmp___1~4#1.base, tlan_eisa_probe_~tmp___1~4#1.offset := tlan_eisa_probe_#t~ret316#1.base, tlan_eisa_probe_#t~ret316#1.offset;havoc tlan_eisa_probe_#t~ret316#1.base, tlan_eisa_probe_#t~ret316#1.offset; [2022-11-23 14:05:12,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2022-11-23 14:05:12,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2022-11-23 14:05:12,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7099: assume 0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16))); [2022-11-23 14:05:12,000 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7099: assume !(0 != (if 0 == ~debug~0 then 0 else (if 16 == ~debug~0 then ~debug~0 else ~bitwiseAnd(~debug~0, 16)))); [2022-11-23 14:05:12,001 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume 0 == (tlan_eisa_probe_~tmp___1~4#1.base + tlan_eisa_probe_~tmp___1~4#1.offset) % 18446744073709551616; [2022-11-23 14:05:12,001 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L7037: assume !(0 == (tlan_eisa_probe_~tmp___1~4#1.base + tlan_eisa_probe_~tmp___1~4#1.offset) % 18446744073709551616); [2022-11-23 14:05:12,171 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:05:13,575 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:05:13,575 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-23 14:05:13,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:13 BoogieIcfgContainer [2022-11-23 14:05:13,580 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:05:13,582 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:05:13,582 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:05:13,585 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:05:13,586 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:05:02" (1/3) ... [2022-11-23 14:05:13,586 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12426950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:13, skipping insertion in model container [2022-11-23 14:05:13,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:05:05" (2/3) ... [2022-11-23 14:05:13,587 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12426950 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:05:13, skipping insertion in model container [2022-11-23 14:05:13,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:05:13" (3/3) ... [2022-11-23 14:05:13,588 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--ti--tlan.ko-entry_point.cil.out.i [2022-11-23 14:05:13,607 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:05:13,607 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:05:13,687 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:05:13,693 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;@259a2c97, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:05:13,693 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:05:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand has 1608 states, 937 states have (on average 1.3009605122732124) internal successors, (1219), 985 states have internal predecessors, (1219), 570 states have call successors, (570), 100 states have call predecessors, (570), 99 states have return successors, (562), 551 states have call predecessors, (562), 562 states have call successors, (562) [2022-11-23 14:05:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-23 14:05:13,733 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:05:13,734 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:05:13,735 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:05:13,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:05:13,740 INFO L85 PathProgramCache]: Analyzing trace with hash 1348865528, now seen corresponding path program 1 times [2022-11-23 14:05:13,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:05:13,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732266775] [2022-11-23 14:05:13,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:13,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:05:14,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-11-23 14:05:14,840 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:05:14,841 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732266775] [2022-11-23 14:05:14,842 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732266775] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:05:14,842 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:05:14,843 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:05:14,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [150664363] [2022-11-23 14:05:14,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:05:14,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:05:14,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:05:14,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:05:14,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:05:14,900 INFO L87 Difference]: Start difference. First operand has 1608 states, 937 states have (on average 1.3009605122732124) internal successors, (1219), 985 states have internal predecessors, (1219), 570 states have call successors, (570), 100 states have call predecessors, (570), 99 states have return successors, (562), 551 states have call predecessors, (562), 562 states have call successors, (562) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 14:05:17,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:05:19,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:05:19,800 INFO L93 Difference]: Finished difference Result 4557 states and 6700 transitions. [2022-11-23 14:05:19,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:05:19,803 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 153 [2022-11-23 14:05:19,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:05:19,879 INFO L225 Difference]: With dead ends: 4557 [2022-11-23 14:05:19,880 INFO L226 Difference]: Without dead ends: 2913 [2022-11-23 14:05:19,908 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 [2022-11-23 14:05:19,912 INFO L413 NwaCegarLoop]: 2920 mSDtfsCounter, 2030 mSDsluCounter, 1995 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2030 SdHoareTripleChecker+Valid, 4915 SdHoareTripleChecker+Invalid, 555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:05:19,913 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2030 Valid, 4915 Invalid, 555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 544 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-23 14:05:19,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2913 states. [2022-11-23 14:05:20,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2913 to 2902. [2022-11-23 14:05:20,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2902 states, 1682 states have (on average 1.2800237812128419) internal successors, (2153), 1763 states have internal predecessors, (2153), 1036 states have call successors, (1036), 185 states have call predecessors, (1036), 183 states have return successors, (1037), 1006 states have call predecessors, (1037), 1035 states have call successors, (1037) [2022-11-23 14:05:20,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2902 states and 4226 transitions. [2022-11-23 14:05:20,266 INFO L78 Accepts]: Start accepts. Automaton has 2902 states and 4226 transitions. Word has length 153 [2022-11-23 14:05:20,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:05:20,270 INFO L495 AbstractCegarLoop]: Abstraction has 2902 states and 4226 transitions. [2022-11-23 14:05:20,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 14:05:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 4226 transitions. [2022-11-23 14:05:20,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-23 14:05:20,288 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:05:20,289 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:05:20,289 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:05:20,289 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:05:20,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:05:20,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1525594282, now seen corresponding path program 1 times [2022-11-23 14:05:20,290 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:05:20,290 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12151753] [2022-11-23 14:05:20,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:20,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:05:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:21,044 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-11-23 14:05:21,045 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:05:21,045 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12151753] [2022-11-23 14:05:21,045 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [12151753] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:05:21,045 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:05:21,045 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:05:21,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542512107] [2022-11-23 14:05:21,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:05:21,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:05:21,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:05:21,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:05:21,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:05:21,054 INFO L87 Difference]: Start difference. First operand 2902 states and 4226 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 14:05:23,329 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:05:25,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:05:25,707 INFO L93 Difference]: Finished difference Result 5812 states and 8486 transitions. [2022-11-23 14:05:25,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:05:25,708 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 148 [2022-11-23 14:05:25,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:05:25,734 INFO L225 Difference]: With dead ends: 5812 [2022-11-23 14:05:25,734 INFO L226 Difference]: Without dead ends: 2938 [2022-11-23 14:05:25,758 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 [2022-11-23 14:05:25,759 INFO L413 NwaCegarLoop]: 2083 mSDtfsCounter, 12 mSDsluCounter, 2074 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 4157 SdHoareTripleChecker+Invalid, 444 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:05:25,759 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 4157 Invalid, 444 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 441 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2022-11-23 14:05:25,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2938 states. [2022-11-23 14:05:25,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2938 to 2906. [2022-11-23 14:05:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2906 states, 1686 states have (on average 1.2793594306049823) internal successors, (2157), 1767 states have internal predecessors, (2157), 1036 states have call successors, (1036), 185 states have call predecessors, (1036), 183 states have return successors, (1037), 1006 states have call predecessors, (1037), 1035 states have call successors, (1037) [2022-11-23 14:05:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2906 states and 4230 transitions. [2022-11-23 14:05:25,943 INFO L78 Accepts]: Start accepts. Automaton has 2906 states and 4230 transitions. Word has length 148 [2022-11-23 14:05:25,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:05:25,945 INFO L495 AbstractCegarLoop]: Abstraction has 2906 states and 4230 transitions. [2022-11-23 14:05:25,946 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-23 14:05:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2906 states and 4230 transitions. [2022-11-23 14:05:25,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-23 14:05:25,951 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:05:25,951 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:05:25,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 14:05:25,952 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:05:25,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:05:25,958 INFO L85 PathProgramCache]: Analyzing trace with hash -451188601, now seen corresponding path program 1 times [2022-11-23 14:05:25,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:05:25,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129134951] [2022-11-23 14:05:25,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:25,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:05:26,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:26,359 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2022-11-23 14:05:26,360 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:05:26,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129134951] [2022-11-23 14:05:26,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129134951] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:05:26,360 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:05:26,360 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 14:05:26,360 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809930810] [2022-11-23 14:05:26,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:05:26,361 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:05:26,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:05:26,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:05:26,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 14:05:26,362 INFO L87 Difference]: Start difference. First operand 2906 states and 4230 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-23 14:05:28,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:05:30,097 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:05:33,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:05:33,092 INFO L93 Difference]: Finished difference Result 8329 states and 12134 transitions. [2022-11-23 14:05:33,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:05:33,093 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 160 [2022-11-23 14:05:33,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:05:33,141 INFO L225 Difference]: With dead ends: 8329 [2022-11-23 14:05:33,141 INFO L226 Difference]: Without dead ends: 5451 [2022-11-23 14:05:33,168 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 [2022-11-23 14:05:33,169 INFO L413 NwaCegarLoop]: 3483 mSDtfsCounter, 2044 mSDsluCounter, 2008 mSDsCounter, 0 mSdLazyCounter, 558 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2044 SdHoareTripleChecker+Valid, 5491 SdHoareTripleChecker+Invalid, 562 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 558 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-23 14:05:33,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2044 Valid, 5491 Invalid, 562 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 558 Invalid, 1 Unknown, 0 Unchecked, 6.4s Time] [2022-11-23 14:05:33,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5451 states. [2022-11-23 14:05:33,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5451 to 5448. [2022-11-23 14:05:33,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5448 states, 3145 states have (on average 1.2715421303656598) internal successors, (3999), 3293 states have internal predecessors, (3999), 1969 states have call successors, (1969), 335 states have call predecessors, (1969), 333 states have return successors, (1970), 1917 states have call predecessors, (1970), 1968 states have call successors, (1970) [2022-11-23 14:05:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5448 states to 5448 states and 7938 transitions. [2022-11-23 14:05:33,498 INFO L78 Accepts]: Start accepts. Automaton has 5448 states and 7938 transitions. Word has length 160 [2022-11-23 14:05:33,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:05:33,499 INFO L495 AbstractCegarLoop]: Abstraction has 5448 states and 7938 transitions. [2022-11-23 14:05:33,499 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-23 14:05:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 5448 states and 7938 transitions. [2022-11-23 14:05:33,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-23 14:05:33,504 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:05:33,504 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:05:33,505 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 14:05:33,505 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:05:33,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:05:33,506 INFO L85 PathProgramCache]: Analyzing trace with hash -1348965067, now seen corresponding path program 1 times [2022-11-23 14:05:33,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:05:33,507 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1042917249] [2022-11-23 14:05:33,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:33,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:05:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-23 14:05:34,136 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:05:34,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1042917249] [2022-11-23 14:05:34,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1042917249] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:05:34,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2063957230] [2022-11-23 14:05:34,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:34,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:05:34,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:05:34,143 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:05:34,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 14:05:35,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:35,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 3212 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-23 14:05:35,430 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:05:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-23 14:05:35,507 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:05:35,507 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2063957230] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:05:35,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 14:05:35,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-23 14:05:35,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725383344] [2022-11-23 14:05:35,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:05:35,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 14:05:35,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:05:35,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 14:05:35,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:05:35,510 INFO L87 Difference]: Start difference. First operand 5448 states and 7938 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-23 14:05:38,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:05:40,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:05:40,046 INFO L93 Difference]: Finished difference Result 10916 states and 15961 transitions. [2022-11-23 14:05:40,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 14:05:40,046 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 162 [2022-11-23 14:05:40,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:05:40,094 INFO L225 Difference]: With dead ends: 10916 [2022-11-23 14:05:40,094 INFO L226 Difference]: Without dead ends: 5496 [2022-11-23 14:05:40,145 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 165 GetRequests, 162 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:05:40,147 INFO L413 NwaCegarLoop]: 2081 mSDtfsCounter, 6 mSDsluCounter, 2072 mSDsCounter, 0 mSdLazyCounter, 443 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 4153 SdHoareTripleChecker+Invalid, 447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 443 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-23 14:05:40,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 4153 Invalid, 447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 443 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2022-11-23 14:05:40,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5496 states. [2022-11-23 14:05:40,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5496 to 5472. [2022-11-23 14:05:40,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5472 states, 3165 states have (on average 1.2710900473933648) internal successors, (4023), 3313 states have internal predecessors, (4023), 1973 states have call successors, (1973), 335 states have call predecessors, (1973), 333 states have return successors, (1974), 1921 states have call predecessors, (1974), 1972 states have call successors, (1974) [2022-11-23 14:05:40,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5472 states to 5472 states and 7970 transitions. [2022-11-23 14:05:40,596 INFO L78 Accepts]: Start accepts. Automaton has 5472 states and 7970 transitions. Word has length 162 [2022-11-23 14:05:40,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:05:40,598 INFO L495 AbstractCegarLoop]: Abstraction has 5472 states and 7970 transitions. [2022-11-23 14:05:40,599 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, (24), 2 states have call predecessors, (24), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2022-11-23 14:05:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 5472 states and 7970 transitions. [2022-11-23 14:05:40,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-23 14:05:40,604 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:05:40,604 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:05:40,619 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 14:05:40,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:05:40,816 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:05:40,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:05:40,817 INFO L85 PathProgramCache]: Analyzing trace with hash 321063367, now seen corresponding path program 1 times [2022-11-23 14:05:40,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:05:40,817 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [600153541] [2022-11-23 14:05:40,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:05:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:41,505 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-11-23 14:05:41,505 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:05:41,506 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [600153541] [2022-11-23 14:05:41,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [600153541] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:05:41,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:05:41,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 14:05:41,507 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615699445] [2022-11-23 14:05:41,507 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:05:41,507 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 14:05:41,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 14:05:41,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 14:05:41,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 14:05:41,509 INFO L87 Difference]: Start difference. First operand 5472 states and 7970 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-23 14:05:44,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 14:05:48,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:05:48,493 INFO L93 Difference]: Finished difference Result 16355 states and 23833 transitions. [2022-11-23 14:05:48,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 14:05:48,494 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) Word has length 162 [2022-11-23 14:05:48,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:05:48,581 INFO L225 Difference]: With dead ends: 16355 [2022-11-23 14:05:48,581 INFO L226 Difference]: Without dead ends: 10911 [2022-11-23 14:05:48,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-23 14:05:48,622 INFO L413 NwaCegarLoop]: 2856 mSDtfsCounter, 2232 mSDsluCounter, 7748 mSDsCounter, 0 mSdLazyCounter, 963 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2237 SdHoareTripleChecker+Valid, 10604 SdHoareTripleChecker+Invalid, 967 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 963 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2022-11-23 14:05:48,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2237 Valid, 10604 Invalid, 967 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 963 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2022-11-23 14:05:48,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10911 states. [2022-11-23 14:05:49,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10911 to 10864. [2022-11-23 14:05:49,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10864 states, 6281 states have (on average 1.2716128005094731) internal successors, (7987), 6596 states have internal predecessors, (7987), 3917 states have call successors, (3917), 668 states have call predecessors, (3917), 665 states have return successors, (3923), 3795 states have call predecessors, (3923), 3916 states have call successors, (3923) [2022-11-23 14:05:49,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10864 states to 10864 states and 15827 transitions. [2022-11-23 14:05:49,250 INFO L78 Accepts]: Start accepts. Automaton has 10864 states and 15827 transitions. Word has length 162 [2022-11-23 14:05:49,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:05:49,251 INFO L495 AbstractCegarLoop]: Abstraction has 10864 states and 15827 transitions. [2022-11-23 14:05:49,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 4 states have internal predecessors, (54), 3 states have call successors, (23), 3 states have call predecessors, (23), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2022-11-23 14:05:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 10864 states and 15827 transitions. [2022-11-23 14:05:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-23 14:05:49,256 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:05:49,257 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 14:05:49,257 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 14:05:49,257 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:05:49,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:05:49,258 INFO L85 PathProgramCache]: Analyzing trace with hash 2110116225, now seen corresponding path program 1 times [2022-11-23 14:05:49,258 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:05:49,258 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751696141] [2022-11-23 14:05:49,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:49,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:05:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-23 14:05:49,787 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 14:05:49,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751696141] [2022-11-23 14:05:49,787 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751696141] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 14:05:49,787 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1047176897] [2022-11-23 14:05:49,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:05:49,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:05:49,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:05:49,791 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:05:49,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_599289e3-095a-4958-b6a6-58f011fb4f74/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 14:05:51,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:05:51,100 INFO L263 TraceCheckSpWp]: Trace formula consists of 3281 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-23 14:05:51,115 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:05:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2022-11-23 14:05:51,172 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:05:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2022-11-23 14:05:51,386 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1047176897] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:05:51,387 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [571994285] [2022-11-23 14:05:51,419 INFO L159 IcfgInterpreter]: Started Sifa with 83 locations of interest [2022-11-23 14:05:51,419 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 14:05:51,422 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 14:05:51,428 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 14:05:51,428 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 14:05:56,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:05:56,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:56,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 49 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 14:05:56,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 91 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 71 [2022-11-23 14:05:57,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:57,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:57,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:05:57,919 INFO L217 Elim1Store]: Index analysis took 541 ms [2022-11-23 14:06:29,456 WARN L233 SmtUtils]: Spent 31.50s on a formula simplification. DAG size of input: 1850 DAG size of output: 981 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:06:29,462 INFO L321 Elim1Store]: treesize reduction 4812, result has 27.6 percent of original size [2022-11-23 14:06:29,465 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 123 select indices, 123 select index equivalence classes, 7509 disjoint index pairs (out of 7503 index pairs), introduced 123 new quantified variables, introduced 124 case distinctions, treesize of input 628 treesize of output 2210 [2022-11-23 14:06:33,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:06:33,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:06:33,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:06:34,363 INFO L217 Elim1Store]: Index analysis took 1915 ms [2022-11-23 14:07:35,984 WARN L233 SmtUtils]: Spent 1.03m on a formula simplification. DAG size of input: 2592 DAG size of output: 1230 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 14:07:35,988 INFO L321 Elim1Store]: treesize reduction 7510, result has 21.7 percent of original size [2022-11-23 14:07:35,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 127 select indices, 127 select index equivalence classes, 7632 disjoint index pairs (out of 8001 index pairs), introduced 127 new quantified variables, introduced 495 case distinctions, treesize of input 660 treesize of output 2493 [2022-11-23 14:07:39,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 91 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 71 [2022-11-23 14:07:39,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 91 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 71 [2022-11-23 14:07:39,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 91 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 71 [2022-11-23 14:07:40,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:07:40,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:07:40,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:07:40,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:07:40,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:07:40,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:07:40,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:07:40,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:07:40,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:07:40,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:07:40,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:07:40,202 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:07:40,203 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 14:07:40,208 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 29 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 41 [2022-11-23 14:07:40,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 91 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 71 [2022-11-23 14:07:41,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 91 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 71 [2022-11-23 14:07:41,455 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 91 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 71 [2022-11-23 14:07:58,681 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 14:07:58,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-23 14:07:58,694 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 14:08:07,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:08,125 INFO L217 Elim1Store]: Index analysis took 456 ms [2022-11-23 14:08:08,189 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 243 select indices, 243 select index equivalence classes, 5855 disjoint index pairs (out of 29403 index pairs), introduced 243 new quantified variables, introduced 0 case distinctions, treesize of input 2068 treesize of output 730 [2022-11-23 14:08:09,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:09,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:09,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:09,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 127 select indices, 127 select index equivalence classes, 8001 disjoint index pairs (out of 8001 index pairs), introduced 127 new quantified variables, introduced 0 case distinctions, treesize of input 636 treesize of output 382 [2022-11-23 14:08:10,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:10,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:10,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:10,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 126 select indices, 126 select index equivalence classes, 7878 disjoint index pairs (out of 7875 index pairs), introduced 126 new quantified variables, introduced 0 case distinctions, treesize of input 631 treesize of output 379 [2022-11-23 14:08:33,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:33,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:33,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:33,141 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 127 select indices, 127 select index equivalence classes, 8001 disjoint index pairs (out of 8001 index pairs), introduced 127 new quantified variables, introduced 0 case distinctions, treesize of input 636 treesize of output 382 [2022-11-23 14:08:35,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:35,669 INFO L217 Elim1Store]: Index analysis took 262 ms [2022-11-23 14:08:35,703 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 243 select indices, 243 select index equivalence classes, 5855 disjoint index pairs (out of 29403 index pairs), introduced 243 new quantified variables, introduced 0 case distinctions, treesize of input 2068 treesize of output 730 [2022-11-23 14:08:37,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:37,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:37,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 14:08:37,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 126 select indices, 126 select index equivalence classes, 7878 disjoint index pairs (out of 7875 index pairs), introduced 126 new quantified variables, introduced 0 case distinctions, treesize of input 631 treesize of output 379 [2022-11-23 14:08:55,528 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:08:55,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:08:56,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 14:09:05,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:09:06,112 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:09:06,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 14:11:56,314 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:11:57,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 14:11:57,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:12:00,220 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:12:00,281 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:12:00,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:13:07,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:13:07,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:13:08,248 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 14:13:10,882 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:13:10,913 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:13:10,951 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:14:53,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 14:14:54,329 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:14:54,936 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:14:57,325 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:14:57,381 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:14:57,423 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:16:15,447 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 14:16:17,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:16:17,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:16:19,328 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:16:19,429 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:16:19,441 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:18:53,914 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:18:54,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 14:18:55,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 14:18:57,964 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:18:58,026 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-23 14:18:58,083 WARN L207 Elim1Store]: Array PQE input equivalent to false