./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur --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 e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe --- 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-38b53e6 [2022-11-25 22:31:22,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:31:22,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:31:22,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:31:22,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:31:23,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:31:23,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:31:23,007 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:31:23,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:31:23,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:31:23,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:31:23,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:31:23,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:31:23,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:31:23,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:31:23,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:31:23,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:31:23,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:31:23,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:31:23,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:31:23,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:31:23,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:31:23,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:31:23,044 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:31:23,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:31:23,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:31:23,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:31:23,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:31:23,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:31:23,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:31:23,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:31:23,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:31:23,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:31:23,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:31:23,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:31:23,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:31:23,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:31:23,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:31:23,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:31:23,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:31:23,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:31:23,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:31:23,111 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:31:23,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:31:23,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:31:23,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:31:23,113 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:31:23,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:31:23,113 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:31:23,114 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:31:23,114 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:31:23,114 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:31:23,115 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:31:23,116 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:31:23,116 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:31:23,116 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:31:23,116 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:31:23,117 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:31:23,117 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:31:23,117 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:31:23,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:31:23,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:31:23,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:31:23,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:31:23,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:31:23,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:31:23,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:31:23,120 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:31:23,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:31:23,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:31:23,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:31:23,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:31:23,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:31:23,121 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:31:23,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:31:23,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:31:23,122 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:31:23,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:31:23,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:31:23,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:31:23,123 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_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe [2022-11-25 22:31:23,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:31:23,468 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:31:23,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:31:23,472 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:31:23,472 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:31:23,473 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-25 22:31:26,398 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:31:26,701 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:31:26,702 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-25 22:31:26,711 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data/bd4fac2b5/7fc94a4cc27e4654992bcb1229907bd9/FLAG1683f85fd [2022-11-25 22:31:26,725 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data/bd4fac2b5/7fc94a4cc27e4654992bcb1229907bd9 [2022-11-25 22:31:26,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:31:26,729 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:31:26,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:31:26,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:31:26,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:31:26,742 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:31:26" (1/1) ... [2022-11-25 22:31:26,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc01b17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:26, skipping insertion in model container [2022-11-25 22:31:26,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:31:26" (1/1) ... [2022-11-25 22:31:26,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:31:26,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:31:26,914 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_1dd9c76f-42e9-4629-ae07-65b16c10662c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-25 22:31:27,068 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:31:27,073 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:31:27,084 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_1dd9c76f-42e9-4629-ae07-65b16c10662c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-25 22:31:27,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:31:27,219 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:31:27,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27 WrapperNode [2022-11-25 22:31:27,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:31:27,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:31:27,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:31:27,222 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:31:27,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,318 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-25 22:31:27,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:31:27,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:31:27,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:31:27,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:31:27,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,361 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:31:27,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:31:27,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:31:27,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:31:27,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (1/1) ... [2022-11-25 22:31:27,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:31:27,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:31:27,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:31:27,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:31:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:31:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:31:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:31:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:31:27,739 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:31:27,741 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:31:30,150 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:31:30,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:31:30,203 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 22:31:30,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:31:30 BoogieIcfgContainer [2022-11-25 22:31:30,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:31:30,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:31:30,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:31:30,213 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:31:30,214 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:31:26" (1/3) ... [2022-11-25 22:31:30,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d77e0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:31:30, skipping insertion in model container [2022-11-25 22:31:30,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:31:27" (2/3) ... [2022-11-25 22:31:30,215 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d77e0a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:31:30, skipping insertion in model container [2022-11-25 22:31:30,215 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:31:30" (3/3) ... [2022-11-25 22:31:30,217 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-25 22:31:30,237 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:31:30,237 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:31:30,280 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:31:30,285 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;@1edba0e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:31:30,285 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:31:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-25 22:31:30,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-25 22:31:30,298 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:31:30,299 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:31:30,299 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:31:30,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:31:30,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1909333156, now seen corresponding path program 1 times [2022-11-25 22:31:30,311 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:31:30,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712704532] [2022-11-25 22:31:30,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:31:30,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:31:31,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:31:33,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-25 22:31:33,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:31:33,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712704532] [2022-11-25 22:31:33,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712704532] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:31:33,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:31:33,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:31:33,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [593856979] [2022-11-25 22:31:33,223 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:31:33,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:31:33,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:31:33,276 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:31:33,277 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:31:33,281 INFO L87 Difference]: Start difference. First operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 22:31:33,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:31:33,621 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2022-11-25 22:31:33,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:31:33,624 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 16 [2022-11-25 22:31:33,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:31:33,631 INFO L225 Difference]: With dead ends: 37 [2022-11-25 22:31:33,631 INFO L226 Difference]: Without dead ends: 23 [2022-11-25 22:31:33,634 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:31:33,638 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 8 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:31:33,639 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 46 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-25 22:31:33,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-25 22:31:33,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2022-11-25 22:31:33,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-25 22:31:33,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2022-11-25 22:31:33,678 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2022-11-25 22:31:33,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:31:33,679 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2022-11-25 22:31:33,680 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 22:31:33,680 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-25 22:31:33,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-25 22:31:33,681 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:31:33,682 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2022-11-25 22:31:33,682 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:31:33,682 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:31:33,683 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:31:33,683 INFO L85 PathProgramCache]: Analyzing trace with hash -1140009903, now seen corresponding path program 1 times [2022-11-25 22:31:33,683 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:31:33,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679397011] [2022-11-25 22:31:33,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:31:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:31:48,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 22:31:48,272 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 22:31:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 22:31:56,917 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-25 22:31:56,917 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-11-25 22:31:56,919 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-25 22:31:56,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:31:56,925 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-25 22:31:56,929 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-25 22:31:57,039 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-25 22:31:57,039 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-25 22:31:57,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 10:31:57 BoogieIcfgContainer [2022-11-25 22:31:57,095 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 22:31:57,096 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 22:31:57,096 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 22:31:57,096 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 22:31:57,097 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:31:30" (3/4) ... [2022-11-25 22:31:57,100 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 22:31:57,101 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 22:31:57,102 INFO L158 Benchmark]: Toolchain (without parser) took 30372.72ms. Allocated memory was 136.3MB in the beginning and 765.5MB in the end (delta: 629.1MB). Free memory was 104.8MB in the beginning and 333.0MB in the end (delta: -228.2MB). Peak memory consumption was 401.3MB. Max. memory is 16.1GB. [2022-11-25 22:31:57,103 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:31:57,104 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.62ms. Allocated memory is still 136.3MB. Free memory was 104.8MB in the beginning and 80.1MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-25 22:31:57,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.12ms. Allocated memory is still 136.3MB. Free memory was 80.1MB in the beginning and 73.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-25 22:31:57,110 INFO L158 Benchmark]: Boogie Preprocessor took 52.86ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 69.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 22:31:57,110 INFO L158 Benchmark]: RCFGBuilder took 2834.09ms. Allocated memory was 136.3MB in the beginning and 239.1MB in the end (delta: 102.8MB). Free memory was 69.6MB in the beginning and 193.5MB in the end (delta: -123.9MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2022-11-25 22:31:57,111 INFO L158 Benchmark]: TraceAbstraction took 26885.80ms. Allocated memory was 239.1MB in the beginning and 765.5MB in the end (delta: 526.4MB). Free memory was 192.4MB in the beginning and 333.0MB in the end (delta: -140.6MB). Peak memory consumption was 449.7MB. Max. memory is 16.1GB. [2022-11-25 22:31:57,111 INFO L158 Benchmark]: Witness Printer took 4.73ms. Allocated memory is still 765.5MB. Free memory is still 333.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 22:31:57,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 82.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.62ms. Allocated memory is still 136.3MB. Free memory was 104.8MB in the beginning and 80.1MB in the end (delta: 24.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.12ms. Allocated memory is still 136.3MB. Free memory was 80.1MB in the beginning and 73.3MB in the end (delta: 6.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.86ms. Allocated memory is still 136.3MB. Free memory was 73.3MB in the beginning and 69.6MB in the end (delta: 3.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2834.09ms. Allocated memory was 136.3MB in the beginning and 239.1MB in the end (delta: 102.8MB). Free memory was 69.6MB in the beginning and 193.5MB in the end (delta: -123.9MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. * TraceAbstraction took 26885.80ms. Allocated memory was 239.1MB in the beginning and 765.5MB in the end (delta: 526.4MB). Free memory was 192.4MB in the beginning and 333.0MB in the end (delta: -140.6MB). Peak memory consumption was 449.7MB. Max. memory is 16.1GB. * Witness Printer took 4.73ms. Allocated memory is still 765.5MB. Free memory is still 333.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 289, overapproximation of bitwiseComplement at line 154, overapproximation of bitwiseAnd at line 157. Possible FailurePath: [L25] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L26] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L28] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 16); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (16 - 1); [L31] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 5); [L32] const SORT_11 msb_SORT_11 = (SORT_11)1 << (5 - 1); [L34] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 4); [L35] const SORT_13 msb_SORT_13 = (SORT_13)1 << (4 - 1); [L37] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 3); [L38] const SORT_19 msb_SORT_19 = (SORT_19)1 << (3 - 1); [L40] const SORT_40 mask_SORT_40 = (SORT_40)-1 >> (sizeof(SORT_40) * 8 - 2); [L41] const SORT_40 msb_SORT_40 = (SORT_40)1 << (2 - 1); [L43] const SORT_13 var_15 = 8; [L44] const SORT_19 var_20 = 7; [L45] const SORT_19 var_25 = 6; [L46] const SORT_19 var_30 = 5; [L47] const SORT_19 var_35 = 4; [L48] const SORT_40 var_41 = 3; [L49] const SORT_40 var_46 = 2; [L50] const SORT_1 var_51 = 1; [L51] const SORT_13 var_64 = 9; [L52] const SORT_11 var_81 = 0; [L53] const SORT_1 var_111 = 0; [L54] const SORT_3 var_268 = 0; [L56] SORT_1 input_2; [L57] SORT_3 input_4; [L58] SORT_1 input_5; [L59] SORT_1 input_6; [L60] SORT_1 input_7; [L61] SORT_1 input_8; [L62] SORT_3 input_9; [L63] SORT_1 input_109; [L65] SORT_3 state_10 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L66] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L67] SORT_3 state_18 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L68] SORT_3 state_24 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L69] SORT_3 state_29 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L70] SORT_3 state_34 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L71] SORT_3 state_39 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L72] SORT_3 state_45 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L73] SORT_3 state_50 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L74] SORT_3 state_55 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L75] SORT_11 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L76] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L77] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] SORT_11 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L79] SORT_3 state_87 = __VERIFIER_nondet_ushort() & mask_SORT_3; [L80] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L81] SORT_11 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L83] SORT_1 init_92_arg_1 = var_51; [L84] state_91 = init_92_arg_1 VAL [init_92_arg_1=1, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, state_10=65535, state_12=255, state_136=1, state_18=65533, state_24=59, state_29=0, state_34=30, state_39=0, state_45=0, state_50=0, state_55=1, state_60=235, state_68=1, state_69=0, state_72=0, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L87] input_2 = __VERIFIER_nondet_uchar() [L88] input_4 = __VERIFIER_nondet_ushort() [L89] input_5 = __VERIFIER_nondet_uchar() [L90] input_6 = __VERIFIER_nondet_uchar() [L91] input_7 = __VERIFIER_nondet_uchar() [L92] input_7 = input_7 & mask_SORT_1 [L93] input_8 = __VERIFIER_nondet_uchar() [L94] input_9 = __VERIFIER_nondet_ushort() [L95] input_109 = __VERIFIER_nondet_uchar() [L97] SORT_1 var_93_arg_0 = input_7; [L98] SORT_1 var_93_arg_1 = state_91; [L99] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L100] SORT_1 var_94_arg_0 = var_51; [L101] SORT_1 var_94 = ~var_94_arg_0; [L102] SORT_1 var_95_arg_0 = var_93; [L103] SORT_1 var_95_arg_1 = var_94; [L104] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L105] var_95 = var_95 & mask_SORT_1 [L106] SORT_1 constr_96_arg_0 = var_95; VAL [constr_96_arg_0=26, init_92_arg_1=1, input_109=18, input_2=2, input_4=0, input_5=20, input_6=20, input_7=0, input_8=0, input_9=65534, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, state_10=65535, state_12=255, state_136=1, state_18=65533, state_24=59, state_29=0, state_34=30, state_39=0, state_45=0, state_50=0, state_55=1, state_60=235, state_68=1, state_69=0, state_72=0, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=26, var_94_arg_0=1, var_95=26, var_95_arg_0=0, var_95_arg_1=26] [L107] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=26] [L21] COND FALSE !(!cond) [L107] RET assume_abort_if_not(constr_96_arg_0) VAL [constr_96_arg_0=26, init_92_arg_1=1, input_109=18, input_2=2, input_4=0, input_5=20, input_6=20, input_7=0, input_8=0, input_9=65534, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, state_10=65535, state_12=255, state_136=1, state_18=65533, state_24=59, state_29=0, state_34=30, state_39=0, state_45=0, state_50=0, state_55=1, state_60=235, state_68=1, state_69=0, state_72=0, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=26, var_94_arg_0=1, var_95=26, var_95_arg_0=0, var_95_arg_1=26] [L108] SORT_13 var_65_arg_0 = var_64; [L109] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L110] SORT_11 var_65 = var_65_arg_0; [L111] SORT_11 var_66_arg_0 = state_60; [L112] SORT_11 var_66_arg_1 = var_65; [L113] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L114] SORT_1 var_97_arg_0 = var_66; [L115] SORT_1 var_97 = ~var_97_arg_0; [L116] SORT_1 var_98_arg_0 = input_6; [L117] SORT_1 var_98 = ~var_98_arg_0; [L118] SORT_1 var_99_arg_0 = var_97; [L119] SORT_1 var_99_arg_1 = var_98; [L120] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L121] SORT_1 var_100_arg_0 = var_51; [L122] SORT_1 var_100 = ~var_100_arg_0; [L123] SORT_1 var_101_arg_0 = var_99; [L124] SORT_1 var_101_arg_1 = var_100; [L125] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L126] var_101 = var_101 & mask_SORT_1 [L127] SORT_1 constr_102_arg_0 = var_101; VAL [constr_102_arg_0=251, constr_96_arg_0=26, init_92_arg_1=1, input_109=18, input_2=2, input_4=0, input_5=20, input_6=20, input_7=0, input_8=0, input_9=65534, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, state_10=65535, state_12=255, state_136=1, state_18=65533, state_24=59, state_29=0, state_34=30, state_39=0, state_45=0, state_50=0, state_55=1, state_60=235, state_68=1, state_69=0, state_72=0, state_87=0, state_91=1, var_100=27, var_100_arg_0=1, var_101=251, var_101_arg_0=27, var_101_arg_1=27, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=235, var_66_arg_1=9, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=26, var_94_arg_0=1, var_95=26, var_95_arg_0=0, var_95_arg_1=26, var_97=27, var_97_arg_0=0, var_98=27, var_98_arg_0=20, var_99=27, var_99_arg_0=27, var_99_arg_1=27] [L128] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=251] [L21] COND FALSE !(!cond) [L128] RET assume_abort_if_not(constr_102_arg_0) VAL [constr_102_arg_0=251, constr_96_arg_0=26, init_92_arg_1=1, input_109=18, input_2=2, input_4=0, input_5=20, input_6=20, input_7=0, input_8=0, input_9=65534, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, state_10=65535, state_12=255, state_136=1, state_18=65533, state_24=59, state_29=0, state_34=30, state_39=0, state_45=0, state_50=0, state_55=1, state_60=235, state_68=1, state_69=0, state_72=0, state_87=0, state_91=1, var_100=27, var_100_arg_0=1, var_101=251, var_101_arg_0=27, var_101_arg_1=27, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=235, var_66_arg_1=9, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=26, var_94_arg_0=1, var_95=26, var_95_arg_0=0, var_95_arg_1=26, var_97=27, var_97_arg_0=0, var_98=27, var_98_arg_0=20, var_99=27, var_99_arg_0=27, var_99_arg_1=27] [L129] SORT_11 var_61_arg_0 = state_60; [L130] SORT_1 var_61 = var_61_arg_0 != 0; [L131] SORT_1 var_62_arg_0 = var_61; [L132] SORT_1 var_62 = ~var_62_arg_0; [L133] SORT_1 var_103_arg_0 = var_62; [L134] SORT_1 var_103 = ~var_103_arg_0; [L135] SORT_1 var_104_arg_0 = input_5; [L136] SORT_1 var_104 = ~var_104_arg_0; [L137] SORT_1 var_105_arg_0 = var_103; [L138] SORT_1 var_105_arg_1 = var_104; [L139] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L140] SORT_1 var_106_arg_0 = var_51; [L141] SORT_1 var_106 = ~var_106_arg_0; [L142] SORT_1 var_107_arg_0 = var_105; [L143] SORT_1 var_107_arg_1 = var_106; [L144] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L145] var_107 = var_107 & mask_SORT_1 [L146] SORT_1 constr_108_arg_0 = var_107; VAL [constr_102_arg_0=251, constr_108_arg_0=250, constr_96_arg_0=26, init_92_arg_1=1, input_109=18, input_2=2, input_4=0, input_5=20, input_6=20, input_7=0, input_8=0, input_9=65534, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, state_10=65535, state_12=255, state_136=1, state_18=65533, state_24=59, state_29=0, state_34=30, state_39=0, state_45=0, state_50=0, state_55=1, state_60=235, state_68=1, state_69=0, state_72=0, state_87=0, state_91=1, var_100=27, var_100_arg_0=1, var_101=251, var_101_arg_0=27, var_101_arg_1=27, var_103=2, var_103_arg_0=3, var_104=2, var_104_arg_0=20, var_105=2, var_105_arg_0=2, var_105_arg_1=2, var_106=1, var_106_arg_0=1, var_107=250, var_107_arg_0=2, var_107_arg_1=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_61=1, var_61_arg_0=235, var_62=3, var_62_arg_0=1, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=235, var_66_arg_1=9, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=26, var_94_arg_0=1, var_95=26, var_95_arg_0=0, var_95_arg_1=26, var_97=27, var_97_arg_0=0, var_98=27, var_98_arg_0=20, var_99=27, var_99_arg_0=27, var_99_arg_1=27] [L147] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=250] [L21] COND FALSE !(!cond) [L147] RET assume_abort_if_not(constr_108_arg_0) VAL [constr_102_arg_0=251, constr_108_arg_0=250, constr_96_arg_0=26, init_92_arg_1=1, input_109=18, input_2=2, input_4=0, input_5=20, input_6=20, input_7=0, input_8=0, input_9=65534, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, state_10=65535, state_12=255, state_136=1, state_18=65533, state_24=59, state_29=0, state_34=30, state_39=0, state_45=0, state_50=0, state_55=1, state_60=235, state_68=1, state_69=0, state_72=0, state_87=0, state_91=1, var_100=27, var_100_arg_0=1, var_101=251, var_101_arg_0=27, var_101_arg_1=27, var_103=2, var_103_arg_0=3, var_104=2, var_104_arg_0=20, var_105=2, var_105_arg_0=2, var_105_arg_1=2, var_106=1, var_106_arg_0=1, var_107=250, var_107_arg_0=2, var_107_arg_1=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_61=1, var_61_arg_0=235, var_62=3, var_62_arg_0=1, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=235, var_66_arg_1=9, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=26, var_94_arg_0=1, var_95=26, var_95_arg_0=0, var_95_arg_1=26, var_97=27, var_97_arg_0=0, var_98=27, var_98_arg_0=20, var_99=27, var_99_arg_0=27, var_99_arg_1=27] [L149] SORT_1 var_112_arg_0 = state_91; [L150] SORT_1 var_112_arg_1 = var_111; [L151] SORT_1 var_112_arg_2 = var_51; [L152] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L153] SORT_1 var_70_arg_0 = state_69; [L154] SORT_1 var_70 = ~var_70_arg_0; [L155] SORT_1 var_71_arg_0 = state_68; [L156] SORT_1 var_71_arg_1 = var_70; [L157] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L158] SORT_11 var_73_arg_0 = state_72; [L159] SORT_1 var_73 = var_73_arg_0 != 0; [L160] SORT_1 var_74_arg_0 = var_71; [L161] SORT_1 var_74_arg_1 = var_73; [L162] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L163] SORT_1 var_75_arg_0 = state_68; [L164] SORT_1 var_75 = ~var_75_arg_0; [L165] SORT_1 var_76_arg_0 = input_6; [L166] SORT_1 var_76_arg_1 = var_75; [L167] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L168] SORT_1 var_77_arg_0 = var_76; [L169] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L170] SORT_11 var_77 = var_77_arg_0; [L171] SORT_11 var_78_arg_0 = state_72; [L172] SORT_11 var_78_arg_1 = var_77; [L173] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L174] SORT_1 var_79_arg_0 = input_5; [L175] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L176] SORT_11 var_79 = var_79_arg_0; [L177] SORT_11 var_80_arg_0 = var_78; [L178] SORT_11 var_80_arg_1 = var_79; [L179] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L180] SORT_1 var_82_arg_0 = input_7; [L181] SORT_11 var_82_arg_1 = var_81; [L182] SORT_11 var_82_arg_2 = var_80; [L183] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L184] var_82 = var_82 & mask_SORT_11 [L185] SORT_11 var_83_arg_0 = var_82; [L186] SORT_1 var_83 = var_83_arg_0 != 0; [L187] SORT_1 var_84_arg_0 = var_83; [L188] SORT_1 var_84 = ~var_84_arg_0; [L189] SORT_1 var_85_arg_0 = var_74; [L190] SORT_1 var_85_arg_1 = var_84; [L191] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L192] SORT_1 var_86_arg_0 = var_85; [L193] SORT_1 var_86 = ~var_86_arg_0; [L194] SORT_11 var_14_arg_0 = state_12; [L195] SORT_13 var_14 = var_14_arg_0 >> 0; [L196] var_14 = var_14 & mask_SORT_13 [L197] SORT_13 var_56_arg_0 = var_14; [L198] SORT_1 var_56 = var_56_arg_0 != 0; [L199] SORT_1 var_57_arg_0 = var_56; [L200] SORT_1 var_57 = ~var_57_arg_0; [L201] var_57 = var_57 & mask_SORT_1 [L202] SORT_1 var_52_arg_0 = var_51; [L203] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L204] SORT_13 var_52 = var_52_arg_0; [L205] SORT_13 var_53_arg_0 = var_14; [L206] SORT_13 var_53_arg_1 = var_52; [L207] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L208] SORT_40 var_47_arg_0 = var_46; [L209] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L210] SORT_13 var_47 = var_47_arg_0; [L211] SORT_13 var_48_arg_0 = var_14; [L212] SORT_13 var_48_arg_1 = var_47; [L213] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L214] SORT_40 var_42_arg_0 = var_41; [L215] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L216] SORT_13 var_42 = var_42_arg_0; [L217] SORT_13 var_43_arg_0 = var_14; [L218] SORT_13 var_43_arg_1 = var_42; [L219] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L220] SORT_19 var_36_arg_0 = var_35; [L221] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L222] SORT_13 var_36 = var_36_arg_0; [L223] SORT_13 var_37_arg_0 = var_14; [L224] SORT_13 var_37_arg_1 = var_36; [L225] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L226] SORT_19 var_31_arg_0 = var_30; [L227] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L228] SORT_13 var_31 = var_31_arg_0; [L229] SORT_13 var_32_arg_0 = var_14; [L230] SORT_13 var_32_arg_1 = var_31; [L231] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L232] SORT_19 var_26_arg_0 = var_25; [L233] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L234] SORT_13 var_26 = var_26_arg_0; [L235] SORT_13 var_27_arg_0 = var_14; [L236] SORT_13 var_27_arg_1 = var_26; [L237] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L238] SORT_19 var_21_arg_0 = var_20; [L239] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L240] SORT_13 var_21 = var_21_arg_0; [L241] SORT_13 var_22_arg_0 = var_14; [L242] SORT_13 var_22_arg_1 = var_21; [L243] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L244] SORT_13 var_16_arg_0 = var_14; [L245] SORT_13 var_16_arg_1 = var_15; [L246] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L247] SORT_1 var_17_arg_0 = var_16; [L248] SORT_3 var_17_arg_1 = state_10; [L249] SORT_3 var_17_arg_2 = input_9; [L250] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L251] SORT_1 var_23_arg_0 = var_22; [L252] SORT_3 var_23_arg_1 = state_18; [L253] SORT_3 var_23_arg_2 = var_17; [L254] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L255] SORT_1 var_28_arg_0 = var_27; [L256] SORT_3 var_28_arg_1 = state_24; [L257] SORT_3 var_28_arg_2 = var_23; [L258] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L259] SORT_1 var_33_arg_0 = var_32; [L260] SORT_3 var_33_arg_1 = state_29; [L261] SORT_3 var_33_arg_2 = var_28; [L262] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L263] SORT_1 var_38_arg_0 = var_37; [L264] SORT_3 var_38_arg_1 = state_34; [L265] SORT_3 var_38_arg_2 = var_33; [L266] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L267] SORT_1 var_44_arg_0 = var_43; [L268] SORT_3 var_44_arg_1 = state_39; [L269] SORT_3 var_44_arg_2 = var_38; [L270] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L271] SORT_1 var_49_arg_0 = var_48; [L272] SORT_3 var_49_arg_1 = state_45; [L273] SORT_3 var_49_arg_2 = var_44; [L274] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L275] SORT_1 var_54_arg_0 = var_53; [L276] SORT_3 var_54_arg_1 = state_50; [L277] SORT_3 var_54_arg_2 = var_49; [L278] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L279] SORT_1 var_58_arg_0 = var_57; [L280] SORT_3 var_58_arg_1 = state_55; [L281] SORT_3 var_58_arg_2 = var_54; [L282] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L283] var_58 = var_58 & mask_SORT_3 [L284] SORT_3 var_88_arg_0 = state_87; [L285] SORT_3 var_88_arg_1 = var_58; [L286] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L287] SORT_1 var_89_arg_0 = var_86; [L288] SORT_1 var_89_arg_1 = var_88; [L289] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L290] SORT_1 var_110_arg_0 = state_91; [L291] SORT_1 var_110_arg_1 = input_109; [L292] SORT_1 var_110_arg_2 = var_89; [L293] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L294] SORT_1 var_113_arg_0 = var_110; [L295] SORT_1 var_113 = ~var_113_arg_0; [L296] SORT_1 var_114_arg_0 = var_112; [L297] SORT_1 var_114_arg_1 = var_113; [L298] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L299] var_114 = var_114 & mask_SORT_1 [L300] SORT_1 bad_115_arg_0 = var_114; [L301] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L20] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L301] RET __VERIFIER_assert(!(bad_115_arg_0)) [L303] SORT_11 var_137_arg_0 = state_136; [L304] SORT_13 var_137 = var_137_arg_0 >> 0; [L305] var_137 = var_137 & mask_SORT_13 [L306] SORT_13 var_194_arg_0 = var_137; [L307] SORT_13 var_194_arg_1 = var_15; [L308] SORT_1 var_194 = var_194_arg_0 == var_194_arg_1; [L309] SORT_1 var_195_arg_0 = input_6; [L310] SORT_1 var_195_arg_1 = var_194; [L311] SORT_1 var_195 = var_195_arg_0 & var_195_arg_1; [L312] var_195 = var_195 & mask_SORT_1 [L313] SORT_1 var_267_arg_0 = var_195; [L314] SORT_3 var_267_arg_1 = input_4; [L315] SORT_3 var_267_arg_2 = state_10; [L316] SORT_3 var_267 = var_267_arg_0 ? var_267_arg_1 : var_267_arg_2; [L317] SORT_1 var_269_arg_0 = input_7; [L318] SORT_3 var_269_arg_1 = var_268; [L319] SORT_3 var_269_arg_2 = var_267; [L320] SORT_3 var_269 = var_269_arg_0 ? var_269_arg_1 : var_269_arg_2; [L321] SORT_3 next_270_arg_1 = var_269; [L322] SORT_1 var_119_arg_0 = input_6; [L323] SORT_1 var_119_arg_1 = input_5; [L324] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L325] SORT_1 var_120_arg_0 = var_119; [L326] SORT_1 var_120_arg_1 = input_7; [L327] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L328] var_120 = var_120 & mask_SORT_1 [L329] SORT_1 var_198_arg_0 = input_5; [L330] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L331] SORT_11 var_198 = var_198_arg_0; [L332] SORT_11 var_199_arg_0 = state_12; [L333] SORT_11 var_199_arg_1 = var_198; [L334] SORT_11 var_199 = var_199_arg_0 + var_199_arg_1; [L335] SORT_1 var_271_arg_0 = var_120; [L336] SORT_11 var_271_arg_1 = var_199; [L337] SORT_11 var_271_arg_2 = state_12; [L338] SORT_11 var_271 = var_271_arg_0 ? var_271_arg_1 : var_271_arg_2; [L339] SORT_1 var_272_arg_0 = input_7; [L340] SORT_11 var_272_arg_1 = var_81; [L341] SORT_11 var_272_arg_2 = var_271; [L342] SORT_11 var_272 = var_272_arg_0 ? var_272_arg_1 : var_272_arg_2; [L343] SORT_11 next_273_arg_1 = var_272; [L344] SORT_19 var_187_arg_0 = var_20; [L345] var_187_arg_0 = var_187_arg_0 & mask_SORT_19 [L346] SORT_13 var_187 = var_187_arg_0; [L347] SORT_13 var_188_arg_0 = var_137; [L348] SORT_13 var_188_arg_1 = var_187; [L349] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L350] SORT_1 var_189_arg_0 = input_6; [L351] SORT_1 var_189_arg_1 = var_188; [L352] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L353] var_189 = var_189 & mask_SORT_1 [L354] SORT_1 var_274_arg_0 = var_189; [L355] SORT_3 var_274_arg_1 = input_4; [L356] SORT_3 var_274_arg_2 = state_18; [L357] SORT_3 var_274 = var_274_arg_0 ? var_274_arg_1 : var_274_arg_2; [L358] SORT_1 var_275_arg_0 = input_7; [L359] SORT_3 var_275_arg_1 = var_268; [L360] SORT_3 var_275_arg_2 = var_274; [L361] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L362] SORT_3 next_276_arg_1 = var_275; [L363] SORT_19 var_180_arg_0 = var_25; [L364] var_180_arg_0 = var_180_arg_0 & mask_SORT_19 [L365] SORT_13 var_180 = var_180_arg_0; [L366] SORT_13 var_181_arg_0 = var_137; [L367] SORT_13 var_181_arg_1 = var_180; [L368] SORT_1 var_181 = var_181_arg_0 == var_181_arg_1; [L369] SORT_1 var_182_arg_0 = input_6; [L370] SORT_1 var_182_arg_1 = var_181; [L371] SORT_1 var_182 = var_182_arg_0 & var_182_arg_1; [L372] var_182 = var_182 & mask_SORT_1 [L373] SORT_1 var_277_arg_0 = var_182; [L374] SORT_3 var_277_arg_1 = input_4; [L375] SORT_3 var_277_arg_2 = state_24; [L376] SORT_3 var_277 = var_277_arg_0 ? var_277_arg_1 : var_277_arg_2; [L377] SORT_1 var_278_arg_0 = input_7; [L378] SORT_3 var_278_arg_1 = var_268; [L379] SORT_3 var_278_arg_2 = var_277; [L380] SORT_3 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L381] SORT_3 next_279_arg_1 = var_278; [L382] SORT_19 var_173_arg_0 = var_30; [L383] var_173_arg_0 = var_173_arg_0 & mask_SORT_19 [L384] SORT_13 var_173 = var_173_arg_0; [L385] SORT_13 var_174_arg_0 = var_137; [L386] SORT_13 var_174_arg_1 = var_173; [L387] SORT_1 var_174 = var_174_arg_0 == var_174_arg_1; [L388] SORT_1 var_175_arg_0 = input_6; [L389] SORT_1 var_175_arg_1 = var_174; [L390] SORT_1 var_175 = var_175_arg_0 & var_175_arg_1; [L391] var_175 = var_175 & mask_SORT_1 [L392] SORT_1 var_280_arg_0 = var_175; [L393] SORT_3 var_280_arg_1 = input_4; [L394] SORT_3 var_280_arg_2 = state_29; [L395] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L396] SORT_1 var_281_arg_0 = input_7; [L397] SORT_3 var_281_arg_1 = var_268; [L398] SORT_3 var_281_arg_2 = var_280; [L399] SORT_3 var_281 = var_281_arg_0 ? var_281_arg_1 : var_281_arg_2; [L400] SORT_3 next_282_arg_1 = var_281; [L401] SORT_19 var_166_arg_0 = var_35; [L402] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L403] SORT_13 var_166 = var_166_arg_0; [L404] SORT_13 var_167_arg_0 = var_137; [L405] SORT_13 var_167_arg_1 = var_166; [L406] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L407] SORT_1 var_168_arg_0 = input_6; [L408] SORT_1 var_168_arg_1 = var_167; [L409] SORT_1 var_168 = var_168_arg_0 & var_168_arg_1; [L410] var_168 = var_168 & mask_SORT_1 [L411] SORT_1 var_283_arg_0 = var_168; [L412] SORT_3 var_283_arg_1 = input_4; [L413] SORT_3 var_283_arg_2 = state_34; [L414] SORT_3 var_283 = var_283_arg_0 ? var_283_arg_1 : var_283_arg_2; [L415] SORT_1 var_284_arg_0 = input_7; [L416] SORT_3 var_284_arg_1 = var_268; [L417] SORT_3 var_284_arg_2 = var_283; [L418] SORT_3 var_284 = var_284_arg_0 ? var_284_arg_1 : var_284_arg_2; [L419] SORT_3 next_285_arg_1 = var_284; [L420] SORT_40 var_159_arg_0 = var_41; [L421] var_159_arg_0 = var_159_arg_0 & mask_SORT_40 [L422] SORT_13 var_159 = var_159_arg_0; [L423] SORT_13 var_160_arg_0 = var_137; [L424] SORT_13 var_160_arg_1 = var_159; [L425] SORT_1 var_160 = var_160_arg_0 == var_160_arg_1; [L426] SORT_1 var_161_arg_0 = input_6; [L427] SORT_1 var_161_arg_1 = var_160; [L428] SORT_1 var_161 = var_161_arg_0 & var_161_arg_1; [L429] var_161 = var_161 & mask_SORT_1 [L430] SORT_1 var_286_arg_0 = var_161; [L431] SORT_3 var_286_arg_1 = input_4; [L432] SORT_3 var_286_arg_2 = state_39; [L433] SORT_3 var_286 = var_286_arg_0 ? var_286_arg_1 : var_286_arg_2; [L434] SORT_1 var_287_arg_0 = input_7; [L435] SORT_3 var_287_arg_1 = var_268; [L436] SORT_3 var_287_arg_2 = var_286; [L437] SORT_3 var_287 = var_287_arg_0 ? var_287_arg_1 : var_287_arg_2; [L438] SORT_3 next_288_arg_1 = var_287; [L439] SORT_40 var_152_arg_0 = var_46; [L440] var_152_arg_0 = var_152_arg_0 & mask_SORT_40 [L441] SORT_13 var_152 = var_152_arg_0; [L442] SORT_13 var_153_arg_0 = var_137; [L443] SORT_13 var_153_arg_1 = var_152; [L444] SORT_1 var_153 = var_153_arg_0 == var_153_arg_1; [L445] SORT_1 var_154_arg_0 = input_6; [L446] SORT_1 var_154_arg_1 = var_153; [L447] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L448] var_154 = var_154 & mask_SORT_1 [L449] SORT_1 var_289_arg_0 = var_154; [L450] SORT_3 var_289_arg_1 = input_4; [L451] SORT_3 var_289_arg_2 = state_45; [L452] SORT_3 var_289 = var_289_arg_0 ? var_289_arg_1 : var_289_arg_2; [L453] SORT_1 var_290_arg_0 = input_7; [L454] SORT_3 var_290_arg_1 = var_268; [L455] SORT_3 var_290_arg_2 = var_289; [L456] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L457] SORT_3 next_291_arg_1 = var_290; [L458] SORT_1 var_145_arg_0 = var_51; [L459] var_145_arg_0 = var_145_arg_0 & mask_SORT_1 [L460] SORT_13 var_145 = var_145_arg_0; [L461] SORT_13 var_146_arg_0 = var_137; [L462] SORT_13 var_146_arg_1 = var_145; [L463] SORT_1 var_146 = var_146_arg_0 == var_146_arg_1; [L464] SORT_1 var_147_arg_0 = input_6; [L465] SORT_1 var_147_arg_1 = var_146; [L466] SORT_1 var_147 = var_147_arg_0 & var_147_arg_1; [L467] var_147 = var_147 & mask_SORT_1 [L468] SORT_1 var_292_arg_0 = var_147; [L469] SORT_3 var_292_arg_1 = input_4; [L470] SORT_3 var_292_arg_2 = state_50; [L471] SORT_3 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L472] SORT_1 var_293_arg_0 = input_7; [L473] SORT_3 var_293_arg_1 = var_268; [L474] SORT_3 var_293_arg_2 = var_292; [L475] SORT_3 var_293 = var_293_arg_0 ? var_293_arg_1 : var_293_arg_2; [L476] SORT_3 next_294_arg_1 = var_293; [L477] SORT_13 var_138_arg_0 = var_137; [L478] SORT_1 var_138 = var_138_arg_0 != 0; [L479] SORT_1 var_139_arg_0 = var_138; [L480] SORT_1 var_139 = ~var_139_arg_0; [L481] SORT_1 var_140_arg_0 = input_6; [L482] SORT_1 var_140_arg_1 = var_139; [L483] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L484] var_140 = var_140 & mask_SORT_1 [L485] SORT_1 var_295_arg_0 = var_140; [L486] SORT_3 var_295_arg_1 = input_4; [L487] SORT_3 var_295_arg_2 = state_55; [L488] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L489] SORT_1 var_296_arg_0 = input_7; [L490] SORT_3 var_296_arg_1 = var_268; [L491] SORT_3 var_296_arg_2 = var_295; [L492] SORT_3 var_296 = var_296_arg_0 ? var_296_arg_1 : var_296_arg_2; [L493] SORT_3 next_297_arg_1 = var_296; [L494] SORT_1 var_298_arg_0 = input_6; [L495] var_298_arg_0 = var_298_arg_0 & mask_SORT_1 [L496] SORT_11 var_298 = var_298_arg_0; [L497] SORT_11 var_299_arg_0 = state_60; [L498] SORT_11 var_299_arg_1 = var_298; [L499] SORT_11 var_299 = var_299_arg_0 + var_299_arg_1; [L500] SORT_1 var_300_arg_0 = input_5; [L501] var_300_arg_0 = var_300_arg_0 & mask_SORT_1 [L502] SORT_11 var_300 = var_300_arg_0; [L503] SORT_11 var_301_arg_0 = var_299; [L504] SORT_11 var_301_arg_1 = var_300; [L505] SORT_11 var_301 = var_301_arg_0 - var_301_arg_1; [L506] SORT_1 var_302_arg_0 = input_7; [L507] SORT_11 var_302_arg_1 = var_81; [L508] SORT_11 var_302_arg_2 = var_301; [L509] SORT_11 var_302 = var_302_arg_0 ? var_302_arg_1 : var_302_arg_2; [L510] var_302 = var_302 & mask_SORT_11 [L511] SORT_11 next_303_arg_1 = var_302; [L512] SORT_1 var_228_arg_0 = state_68; [L513] SORT_1 var_228 = ~var_228_arg_0; [L514] var_228 = var_228 & mask_SORT_1 [L515] SORT_1 var_224_arg_0 = input_8; [L516] SORT_1 var_224_arg_1 = input_6; [L517] SORT_1 var_224 = var_224_arg_0 & var_224_arg_1; [L518] SORT_1 var_225_arg_0 = state_68; [L519] SORT_1 var_225_arg_1 = var_224; [L520] SORT_1 var_225 = var_225_arg_0 | var_225_arg_1; [L521] SORT_1 var_304_arg_0 = var_228; [L522] SORT_1 var_304_arg_1 = var_225; [L523] SORT_1 var_304_arg_2 = state_68; [L524] SORT_1 var_304 = var_304_arg_0 ? var_304_arg_1 : var_304_arg_2; [L525] SORT_1 var_305_arg_0 = input_7; [L526] SORT_1 var_305_arg_1 = var_111; [L527] SORT_1 var_305_arg_2 = var_304; [L528] SORT_1 var_305 = var_305_arg_0 ? var_305_arg_1 : var_305_arg_2; [L529] SORT_1 next_306_arg_1 = var_305; [L530] SORT_1 var_236_arg_0 = var_85; [L531] SORT_1 var_236_arg_1 = state_69; [L532] SORT_1 var_236 = var_236_arg_0 | var_236_arg_1; [L533] SORT_1 var_307_arg_0 = var_51; [L534] SORT_1 var_307_arg_1 = var_236; [L535] SORT_1 var_307_arg_2 = state_69; [L536] SORT_1 var_307 = var_307_arg_0 ? var_307_arg_1 : var_307_arg_2; [L537] SORT_1 var_308_arg_0 = input_7; [L538] SORT_1 var_308_arg_1 = var_111; [L539] SORT_1 var_308_arg_2 = var_307; [L540] SORT_1 var_308 = var_308_arg_0 ? var_308_arg_1 : var_308_arg_2; [L541] SORT_1 next_309_arg_1 = var_308; [L542] SORT_1 var_248_arg_0 = input_6; [L543] SORT_1 var_248_arg_1 = input_5; [L544] SORT_1 var_248 = var_248_arg_0 | var_248_arg_1; [L545] SORT_1 var_249_arg_0 = var_248; [L546] SORT_1 var_249_arg_1 = input_7; [L547] SORT_1 var_249 = var_249_arg_0 | var_249_arg_1; [L548] SORT_1 var_250_arg_0 = var_249; [L549] SORT_1 var_250_arg_1 = state_68; [L550] SORT_1 var_250 = var_250_arg_0 | var_250_arg_1; [L551] var_250 = var_250 & mask_SORT_1 [L552] SORT_1 var_310_arg_0 = var_250; [L553] SORT_11 var_310_arg_1 = var_82; [L554] SORT_11 var_310_arg_2 = state_72; [L555] SORT_11 var_310 = var_310_arg_0 ? var_310_arg_1 : var_310_arg_2; [L556] SORT_1 var_311_arg_0 = input_7; [L557] SORT_11 var_311_arg_1 = var_81; [L558] SORT_11 var_311_arg_2 = var_310; [L559] SORT_11 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L560] var_311 = var_311 & mask_SORT_11 [L561] SORT_11 next_312_arg_1 = var_311; [L562] SORT_1 var_233_arg_0 = var_224; [L563] SORT_1 var_233_arg_1 = var_228; [L564] SORT_1 var_233 = var_233_arg_0 & var_233_arg_1; [L565] var_233 = var_233 & mask_SORT_1 [L566] SORT_1 var_313_arg_0 = var_233; [L567] SORT_3 var_313_arg_1 = input_4; [L568] SORT_3 var_313_arg_2 = state_87; [L569] SORT_3 var_313 = var_313_arg_0 ? var_313_arg_1 : var_313_arg_2; [L570] SORT_1 var_314_arg_0 = input_7; [L571] SORT_3 var_314_arg_1 = var_268; [L572] SORT_3 var_314_arg_2 = var_313; [L573] SORT_3 var_314 = var_314_arg_0 ? var_314_arg_1 : var_314_arg_2; [L574] var_314 = var_314 & mask_SORT_3 [L575] SORT_3 next_315_arg_1 = var_314; [L576] SORT_1 next_316_arg_1 = var_111; [L577] SORT_1 var_204_arg_0 = input_6; [L578] var_204_arg_0 = var_204_arg_0 & mask_SORT_1 [L579] SORT_11 var_204 = var_204_arg_0; [L580] SORT_11 var_205_arg_0 = state_136; [L581] SORT_11 var_205_arg_1 = var_204; [L582] SORT_11 var_205 = var_205_arg_0 + var_205_arg_1; [L583] SORT_1 var_317_arg_0 = var_120; [L584] SORT_11 var_317_arg_1 = var_205; [L585] SORT_11 var_317_arg_2 = state_136; [L586] SORT_11 var_317 = var_317_arg_0 ? var_317_arg_1 : var_317_arg_2; [L587] SORT_1 var_318_arg_0 = input_7; [L588] SORT_11 var_318_arg_1 = var_81; [L589] SORT_11 var_318_arg_2 = var_317; [L590] SORT_11 var_318 = var_318_arg_0 ? var_318_arg_1 : var_318_arg_2; [L591] SORT_11 next_319_arg_1 = var_318; [L593] state_10 = next_270_arg_1 [L594] state_12 = next_273_arg_1 [L595] state_18 = next_276_arg_1 [L596] state_24 = next_279_arg_1 [L597] state_29 = next_282_arg_1 [L598] state_34 = next_285_arg_1 [L599] state_39 = next_288_arg_1 [L600] state_45 = next_291_arg_1 [L601] state_50 = next_294_arg_1 [L602] state_55 = next_297_arg_1 [L603] state_60 = next_303_arg_1 [L604] state_68 = next_306_arg_1 [L605] state_69 = next_309_arg_1 [L606] state_72 = next_312_arg_1 [L607] state_87 = next_315_arg_1 [L608] state_91 = next_316_arg_1 [L609] state_136 = next_319_arg_1 VAL [bad_115_arg_0=0, constr_102_arg_0=251, constr_108_arg_0=250, constr_96_arg_0=26, init_92_arg_1=1, input_109=18, input_2=2, input_4=0, input_5=20, input_6=20, input_7=0, input_8=0, input_9=65534, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, next_270_arg_1=65535, next_273_arg_1=255, next_276_arg_1=65533, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=1, next_303_arg_1=0, next_306_arg_1=1, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=65535, state_12=255, state_136=0, state_18=65533, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=1, state_60=0, state_68=1, state_69=0, state_72=0, state_87=0, state_91=0, var_100=27, var_100_arg_0=1, var_101=251, var_101_arg_0=27, var_101_arg_1=27, var_103=2, var_103_arg_0=3, var_104=2, var_104_arg_0=20, var_105=2, var_105_arg_0=2, var_105_arg_1=2, var_106=1, var_106_arg_0=1, var_107=250, var_107_arg_0=2, var_107_arg_1=1, var_110=18, var_110_arg_0=1, var_110_arg_1=18, var_110_arg_2=18, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=255, var_113_arg_0=18, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_119=20, var_119_arg_0=20, var_119_arg_1=20, var_120=20, var_120_arg_0=20, var_120_arg_1=0, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=255, var_139_arg_0=1, var_14=3, var_140=0, var_140_arg_0=20, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=20, var_147_arg_1=1, var_14_arg_0=255, var_15=8, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=20, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=20, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=20, var_168_arg_0=20, var_168_arg_1=1, var_16_arg_0=3, var_16_arg_1=8, var_17=65534, var_173=5, var_173_arg_0=5, var_174=0, var_174_arg_0=1, var_174_arg_1=5, var_175=0, var_175_arg_0=20, var_175_arg_1=0, var_17_arg_0=0, var_17_arg_1=65535, var_17_arg_2=65534, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=1, var_182_arg_0=20, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=20, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=20, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=255, var_199_arg_0=255, var_199_arg_1=0, var_20=7, var_204=255, var_204_arg_0=255, var_205=0, var_205_arg_0=1, var_205_arg_1=255, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=0, var_224_arg_1=20, var_225=1, var_225_arg_0=1, var_225_arg_1=0, var_228=0, var_228_arg_0=1, var_22_arg_0=3, var_22_arg_1=7, var_23=65534, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_236=0, var_236_arg_0=0, var_236_arg_1=0, var_23_arg_0=0, var_23_arg_1=65533, var_23_arg_2=65534, var_248=20, var_248_arg_0=20, var_248_arg_1=20, var_249=20, var_249_arg_0=20, var_249_arg_1=0, var_25=6, var_250=20, var_250_arg_0=20, var_250_arg_1=1, var_26=3, var_267=65535, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=65535, var_268=0, var_269=65535, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=65535, var_26_arg_0=3, var_27=1, var_271=255, var_271_arg_0=20, var_271_arg_1=255, var_271_arg_2=255, var_272=255, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=255, var_274=65533, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=65533, var_275=65533, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=65533, var_277=0, var_277_arg_0=1, var_277_arg_1=0, var_277_arg_2=59, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=3, var_27_arg_1=3, var_28=59, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_281=0, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=0, var_283=0, var_283_arg_0=20, var_283_arg_1=0, var_283_arg_2=30, var_284=0, var_284_arg_0=0, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=0, var_287_arg_1=0, var_287_arg_2=0, var_289=0, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=0, var_28_arg_0=1, var_28_arg_1=59, var_28_arg_2=65534, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=0, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=0, var_293=0, var_293_arg_0=0, var_293_arg_1=0, var_293_arg_2=0, var_295=1, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=1, var_296=1, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=1, var_298=20, var_298_arg_0=20, var_299=255, var_299_arg_0=235, var_299_arg_1=20, var_30=5, var_300=255, var_300_arg_0=255, var_301=0, var_301_arg_0=255, var_301_arg_1=255, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=1, var_304_arg_0=0, var_304_arg_1=1, var_304_arg_2=1, var_305=1, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=1, var_307=0, var_307_arg_0=1, var_307_arg_1=0, var_307_arg_2=0, var_308=0, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=0, var_31=5, var_310=0, var_310_arg_0=20, var_310_arg_1=0, var_310_arg_2=0, var_311=0, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=0, var_314_arg_1=0, var_314_arg_2=0, var_317=0, var_317_arg_0=20, var_317_arg_1=0, var_317_arg_2=1, var_318=0, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=0, var_31_arg_0=5, var_32=0, var_32_arg_0=3, var_32_arg_1=5, var_33=59, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=59, var_35=4, var_36=4, var_36_arg_0=4, var_37=0, var_37_arg_0=3, var_37_arg_1=4, var_38=59, var_38_arg_0=0, var_38_arg_1=30, var_38_arg_2=59, var_41=3, var_42=3, var_42_arg_0=3, var_43=1, var_43_arg_0=3, var_43_arg_1=3, var_44=0, var_44_arg_0=1, var_44_arg_1=0, var_44_arg_2=59, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=3, var_48_arg_1=2, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=3, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=0, var_54_arg_2=0, var_56=1, var_56_arg_0=3, var_57=1, var_57_arg_0=1, var_58=0, var_58_arg_0=1, var_58_arg_1=1, var_58_arg_2=0, var_61=1, var_61_arg_0=235, var_62=3, var_62_arg_0=1, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=235, var_66_arg_1=9, var_70=2, var_70_arg_0=0, var_71=1, var_71_arg_0=1, var_71_arg_1=2, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_75=255, var_75_arg_0=1, var_76=253, var_76_arg_0=20, var_76_arg_1=255, var_77=0, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=0, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=0, var_85_arg_0=0, var_85_arg_1=255, var_86=18, var_86_arg_0=0, var_88=1, var_88_arg_0=0, var_88_arg_1=0, var_89=18, var_89_arg_0=18, var_89_arg_1=1, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=26, var_94_arg_0=1, var_95=26, var_95_arg_0=0, var_95_arg_1=26, var_97=27, var_97_arg_0=0, var_98=27, var_98_arg_0=20, var_99=27, var_99_arg_0=27, var_99_arg_1=27] [L87] input_2 = __VERIFIER_nondet_uchar() [L88] input_4 = __VERIFIER_nondet_ushort() [L89] input_5 = __VERIFIER_nondet_uchar() [L90] input_6 = __VERIFIER_nondet_uchar() [L91] input_7 = __VERIFIER_nondet_uchar() [L92] input_7 = input_7 & mask_SORT_1 [L93] input_8 = __VERIFIER_nondet_uchar() [L94] input_9 = __VERIFIER_nondet_ushort() [L95] input_109 = __VERIFIER_nondet_uchar() [L97] SORT_1 var_93_arg_0 = input_7; [L98] SORT_1 var_93_arg_1 = state_91; [L99] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L100] SORT_1 var_94_arg_0 = var_51; [L101] SORT_1 var_94 = ~var_94_arg_0; [L102] SORT_1 var_95_arg_0 = var_93; [L103] SORT_1 var_95_arg_1 = var_94; [L104] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L105] var_95 = var_95 & mask_SORT_1 [L106] SORT_1 constr_96_arg_0 = var_95; VAL [bad_115_arg_0=0, constr_102_arg_0=251, constr_108_arg_0=250, constr_96_arg_0=249, init_92_arg_1=1, input_109=24, input_2=4, input_4=7, input_5=0, input_6=23, input_7=0, input_8=5, input_9=31, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, next_270_arg_1=65535, next_273_arg_1=255, next_276_arg_1=65533, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=1, next_303_arg_1=0, next_306_arg_1=1, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=65535, state_12=255, state_136=0, state_18=65533, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=1, state_60=0, state_68=1, state_69=0, state_72=0, state_87=0, state_91=0, var_100=27, var_100_arg_0=1, var_101=251, var_101_arg_0=27, var_101_arg_1=27, var_103=2, var_103_arg_0=3, var_104=2, var_104_arg_0=20, var_105=2, var_105_arg_0=2, var_105_arg_1=2, var_106=1, var_106_arg_0=1, var_107=250, var_107_arg_0=2, var_107_arg_1=1, var_110=18, var_110_arg_0=1, var_110_arg_1=18, var_110_arg_2=18, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=255, var_113_arg_0=18, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_119=20, var_119_arg_0=20, var_119_arg_1=20, var_120=20, var_120_arg_0=20, var_120_arg_1=0, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=255, var_139_arg_0=1, var_14=3, var_140=0, var_140_arg_0=20, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=20, var_147_arg_1=1, var_14_arg_0=255, var_15=8, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=20, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=20, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=20, var_168_arg_0=20, var_168_arg_1=1, var_16_arg_0=3, var_16_arg_1=8, var_17=65534, var_173=5, var_173_arg_0=5, var_174=0, var_174_arg_0=1, var_174_arg_1=5, var_175=0, var_175_arg_0=20, var_175_arg_1=0, var_17_arg_0=0, var_17_arg_1=65535, var_17_arg_2=65534, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=1, var_182_arg_0=20, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=20, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=20, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=255, var_199_arg_0=255, var_199_arg_1=0, var_20=7, var_204=255, var_204_arg_0=255, var_205=0, var_205_arg_0=1, var_205_arg_1=255, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=0, var_224_arg_1=20, var_225=1, var_225_arg_0=1, var_225_arg_1=0, var_228=0, var_228_arg_0=1, var_22_arg_0=3, var_22_arg_1=7, var_23=65534, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_236=0, var_236_arg_0=0, var_236_arg_1=0, var_23_arg_0=0, var_23_arg_1=65533, var_23_arg_2=65534, var_248=20, var_248_arg_0=20, var_248_arg_1=20, var_249=20, var_249_arg_0=20, var_249_arg_1=0, var_25=6, var_250=20, var_250_arg_0=20, var_250_arg_1=1, var_26=3, var_267=65535, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=65535, var_268=0, var_269=65535, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=65535, var_26_arg_0=3, var_27=1, var_271=255, var_271_arg_0=20, var_271_arg_1=255, var_271_arg_2=255, var_272=255, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=255, var_274=65533, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=65533, var_275=65533, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=65533, var_277=0, var_277_arg_0=1, var_277_arg_1=0, var_277_arg_2=59, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=3, var_27_arg_1=3, var_28=59, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_281=0, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=0, var_283=0, var_283_arg_0=20, var_283_arg_1=0, var_283_arg_2=30, var_284=0, var_284_arg_0=0, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=0, var_287_arg_1=0, var_287_arg_2=0, var_289=0, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=0, var_28_arg_0=1, var_28_arg_1=59, var_28_arg_2=65534, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=0, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=0, var_293=0, var_293_arg_0=0, var_293_arg_1=0, var_293_arg_2=0, var_295=1, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=1, var_296=1, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=1, var_298=20, var_298_arg_0=20, var_299=255, var_299_arg_0=235, var_299_arg_1=20, var_30=5, var_300=255, var_300_arg_0=255, var_301=0, var_301_arg_0=255, var_301_arg_1=255, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=1, var_304_arg_0=0, var_304_arg_1=1, var_304_arg_2=1, var_305=1, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=1, var_307=0, var_307_arg_0=1, var_307_arg_1=0, var_307_arg_2=0, var_308=0, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=0, var_31=5, var_310=0, var_310_arg_0=20, var_310_arg_1=0, var_310_arg_2=0, var_311=0, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=0, var_314_arg_1=0, var_314_arg_2=0, var_317=0, var_317_arg_0=20, var_317_arg_1=0, var_317_arg_2=1, var_318=0, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=0, var_31_arg_0=5, var_32=0, var_32_arg_0=3, var_32_arg_1=5, var_33=59, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=59, var_35=4, var_36=4, var_36_arg_0=4, var_37=0, var_37_arg_0=3, var_37_arg_1=4, var_38=59, var_38_arg_0=0, var_38_arg_1=30, var_38_arg_2=59, var_41=3, var_42=3, var_42_arg_0=3, var_43=1, var_43_arg_0=3, var_43_arg_1=3, var_44=0, var_44_arg_0=1, var_44_arg_1=0, var_44_arg_2=59, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=3, var_48_arg_1=2, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=3, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=0, var_54_arg_2=0, var_56=1, var_56_arg_0=3, var_57=1, var_57_arg_0=1, var_58=0, var_58_arg_0=1, var_58_arg_1=1, var_58_arg_2=0, var_61=1, var_61_arg_0=235, var_62=3, var_62_arg_0=1, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=235, var_66_arg_1=9, var_70=2, var_70_arg_0=0, var_71=1, var_71_arg_0=1, var_71_arg_1=2, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_75=255, var_75_arg_0=1, var_76=253, var_76_arg_0=20, var_76_arg_1=255, var_77=0, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=0, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=0, var_85_arg_0=0, var_85_arg_1=255, var_86=18, var_86_arg_0=0, var_88=1, var_88_arg_0=0, var_88_arg_1=0, var_89=18, var_89_arg_0=18, var_89_arg_1=1, var_93=1, var_93_arg_0=0, var_93_arg_1=0, var_94=2, var_94_arg_0=1, var_95=249, var_95_arg_0=1, var_95_arg_1=2, var_97=27, var_97_arg_0=0, var_98=27, var_98_arg_0=20, var_99=27, var_99_arg_0=27, var_99_arg_1=27] [L107] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=249] [L21] COND FALSE !(!cond) [L107] RET assume_abort_if_not(constr_96_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=251, constr_108_arg_0=250, constr_96_arg_0=249, init_92_arg_1=1, input_109=24, input_2=4, input_4=7, input_5=0, input_6=23, input_7=0, input_8=5, input_9=31, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, next_270_arg_1=65535, next_273_arg_1=255, next_276_arg_1=65533, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=1, next_303_arg_1=0, next_306_arg_1=1, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=65535, state_12=255, state_136=0, state_18=65533, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=1, state_60=0, state_68=1, state_69=0, state_72=0, state_87=0, state_91=0, var_100=27, var_100_arg_0=1, var_101=251, var_101_arg_0=27, var_101_arg_1=27, var_103=2, var_103_arg_0=3, var_104=2, var_104_arg_0=20, var_105=2, var_105_arg_0=2, var_105_arg_1=2, var_106=1, var_106_arg_0=1, var_107=250, var_107_arg_0=2, var_107_arg_1=1, var_110=18, var_110_arg_0=1, var_110_arg_1=18, var_110_arg_2=18, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=255, var_113_arg_0=18, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_119=20, var_119_arg_0=20, var_119_arg_1=20, var_120=20, var_120_arg_0=20, var_120_arg_1=0, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=255, var_139_arg_0=1, var_14=3, var_140=0, var_140_arg_0=20, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=20, var_147_arg_1=1, var_14_arg_0=255, var_15=8, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=20, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=20, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=20, var_168_arg_0=20, var_168_arg_1=1, var_16_arg_0=3, var_16_arg_1=8, var_17=65534, var_173=5, var_173_arg_0=5, var_174=0, var_174_arg_0=1, var_174_arg_1=5, var_175=0, var_175_arg_0=20, var_175_arg_1=0, var_17_arg_0=0, var_17_arg_1=65535, var_17_arg_2=65534, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=1, var_182_arg_0=20, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=20, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=20, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=255, var_199_arg_0=255, var_199_arg_1=0, var_20=7, var_204=255, var_204_arg_0=255, var_205=0, var_205_arg_0=1, var_205_arg_1=255, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=0, var_224_arg_1=20, var_225=1, var_225_arg_0=1, var_225_arg_1=0, var_228=0, var_228_arg_0=1, var_22_arg_0=3, var_22_arg_1=7, var_23=65534, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_236=0, var_236_arg_0=0, var_236_arg_1=0, var_23_arg_0=0, var_23_arg_1=65533, var_23_arg_2=65534, var_248=20, var_248_arg_0=20, var_248_arg_1=20, var_249=20, var_249_arg_0=20, var_249_arg_1=0, var_25=6, var_250=20, var_250_arg_0=20, var_250_arg_1=1, var_26=3, var_267=65535, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=65535, var_268=0, var_269=65535, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=65535, var_26_arg_0=3, var_27=1, var_271=255, var_271_arg_0=20, var_271_arg_1=255, var_271_arg_2=255, var_272=255, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=255, var_274=65533, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=65533, var_275=65533, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=65533, var_277=0, var_277_arg_0=1, var_277_arg_1=0, var_277_arg_2=59, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=3, var_27_arg_1=3, var_28=59, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_281=0, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=0, var_283=0, var_283_arg_0=20, var_283_arg_1=0, var_283_arg_2=30, var_284=0, var_284_arg_0=0, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=0, var_287_arg_1=0, var_287_arg_2=0, var_289=0, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=0, var_28_arg_0=1, var_28_arg_1=59, var_28_arg_2=65534, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=0, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=0, var_293=0, var_293_arg_0=0, var_293_arg_1=0, var_293_arg_2=0, var_295=1, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=1, var_296=1, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=1, var_298=20, var_298_arg_0=20, var_299=255, var_299_arg_0=235, var_299_arg_1=20, var_30=5, var_300=255, var_300_arg_0=255, var_301=0, var_301_arg_0=255, var_301_arg_1=255, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=1, var_304_arg_0=0, var_304_arg_1=1, var_304_arg_2=1, var_305=1, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=1, var_307=0, var_307_arg_0=1, var_307_arg_1=0, var_307_arg_2=0, var_308=0, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=0, var_31=5, var_310=0, var_310_arg_0=20, var_310_arg_1=0, var_310_arg_2=0, var_311=0, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=0, var_314_arg_1=0, var_314_arg_2=0, var_317=0, var_317_arg_0=20, var_317_arg_1=0, var_317_arg_2=1, var_318=0, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=0, var_31_arg_0=5, var_32=0, var_32_arg_0=3, var_32_arg_1=5, var_33=59, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=59, var_35=4, var_36=4, var_36_arg_0=4, var_37=0, var_37_arg_0=3, var_37_arg_1=4, var_38=59, var_38_arg_0=0, var_38_arg_1=30, var_38_arg_2=59, var_41=3, var_42=3, var_42_arg_0=3, var_43=1, var_43_arg_0=3, var_43_arg_1=3, var_44=0, var_44_arg_0=1, var_44_arg_1=0, var_44_arg_2=59, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=3, var_48_arg_1=2, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=3, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=0, var_54_arg_2=0, var_56=1, var_56_arg_0=3, var_57=1, var_57_arg_0=1, var_58=0, var_58_arg_0=1, var_58_arg_1=1, var_58_arg_2=0, var_61=1, var_61_arg_0=235, var_62=3, var_62_arg_0=1, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=235, var_66_arg_1=9, var_70=2, var_70_arg_0=0, var_71=1, var_71_arg_0=1, var_71_arg_1=2, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_75=255, var_75_arg_0=1, var_76=253, var_76_arg_0=20, var_76_arg_1=255, var_77=0, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=0, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=0, var_85_arg_0=0, var_85_arg_1=255, var_86=18, var_86_arg_0=0, var_88=1, var_88_arg_0=0, var_88_arg_1=0, var_89=18, var_89_arg_0=18, var_89_arg_1=1, var_93=1, var_93_arg_0=0, var_93_arg_1=0, var_94=2, var_94_arg_0=1, var_95=249, var_95_arg_0=1, var_95_arg_1=2, var_97=27, var_97_arg_0=0, var_98=27, var_98_arg_0=20, var_99=27, var_99_arg_0=27, var_99_arg_1=27] [L108] SORT_13 var_65_arg_0 = var_64; [L109] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L110] SORT_11 var_65 = var_65_arg_0; [L111] SORT_11 var_66_arg_0 = state_60; [L112] SORT_11 var_66_arg_1 = var_65; [L113] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L114] SORT_1 var_97_arg_0 = var_66; [L115] SORT_1 var_97 = ~var_97_arg_0; [L116] SORT_1 var_98_arg_0 = input_6; [L117] SORT_1 var_98 = ~var_98_arg_0; [L118] SORT_1 var_99_arg_0 = var_97; [L119] SORT_1 var_99_arg_1 = var_98; [L120] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L121] SORT_1 var_100_arg_0 = var_51; [L122] SORT_1 var_100 = ~var_100_arg_0; [L123] SORT_1 var_101_arg_0 = var_99; [L124] SORT_1 var_101_arg_1 = var_100; [L125] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L126] var_101 = var_101 & mask_SORT_1 [L127] SORT_1 constr_102_arg_0 = var_101; VAL [bad_115_arg_0=0, constr_102_arg_0=32, constr_108_arg_0=250, constr_96_arg_0=249, init_92_arg_1=1, input_109=24, input_2=4, input_4=7, input_5=0, input_6=23, input_7=0, input_8=5, input_9=31, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, next_270_arg_1=65535, next_273_arg_1=255, next_276_arg_1=65533, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=1, next_303_arg_1=0, next_306_arg_1=1, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=65535, state_12=255, state_136=0, state_18=65533, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=1, state_60=0, state_68=1, state_69=0, state_72=0, state_87=0, state_91=0, var_100=28, var_100_arg_0=1, var_101=32, var_101_arg_0=54, var_101_arg_1=28, var_103=2, var_103_arg_0=3, var_104=2, var_104_arg_0=20, var_105=2, var_105_arg_0=2, var_105_arg_1=2, var_106=1, var_106_arg_0=1, var_107=250, var_107_arg_0=2, var_107_arg_1=1, var_110=18, var_110_arg_0=1, var_110_arg_1=18, var_110_arg_2=18, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=255, var_113_arg_0=18, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_119=20, var_119_arg_0=20, var_119_arg_1=20, var_120=20, var_120_arg_0=20, var_120_arg_1=0, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=255, var_139_arg_0=1, var_14=3, var_140=0, var_140_arg_0=20, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=20, var_147_arg_1=1, var_14_arg_0=255, var_15=8, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=20, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=20, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=20, var_168_arg_0=20, var_168_arg_1=1, var_16_arg_0=3, var_16_arg_1=8, var_17=65534, var_173=5, var_173_arg_0=5, var_174=0, var_174_arg_0=1, var_174_arg_1=5, var_175=0, var_175_arg_0=20, var_175_arg_1=0, var_17_arg_0=0, var_17_arg_1=65535, var_17_arg_2=65534, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=1, var_182_arg_0=20, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=20, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=20, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=255, var_199_arg_0=255, var_199_arg_1=0, var_20=7, var_204=255, var_204_arg_0=255, var_205=0, var_205_arg_0=1, var_205_arg_1=255, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=0, var_224_arg_1=20, var_225=1, var_225_arg_0=1, var_225_arg_1=0, var_228=0, var_228_arg_0=1, var_22_arg_0=3, var_22_arg_1=7, var_23=65534, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_236=0, var_236_arg_0=0, var_236_arg_1=0, var_23_arg_0=0, var_23_arg_1=65533, var_23_arg_2=65534, var_248=20, var_248_arg_0=20, var_248_arg_1=20, var_249=20, var_249_arg_0=20, var_249_arg_1=0, var_25=6, var_250=20, var_250_arg_0=20, var_250_arg_1=1, var_26=3, var_267=65535, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=65535, var_268=0, var_269=65535, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=65535, var_26_arg_0=3, var_27=1, var_271=255, var_271_arg_0=20, var_271_arg_1=255, var_271_arg_2=255, var_272=255, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=255, var_274=65533, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=65533, var_275=65533, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=65533, var_277=0, var_277_arg_0=1, var_277_arg_1=0, var_277_arg_2=59, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=3, var_27_arg_1=3, var_28=59, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_281=0, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=0, var_283=0, var_283_arg_0=20, var_283_arg_1=0, var_283_arg_2=30, var_284=0, var_284_arg_0=0, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=0, var_287_arg_1=0, var_287_arg_2=0, var_289=0, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=0, var_28_arg_0=1, var_28_arg_1=59, var_28_arg_2=65534, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=0, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=0, var_293=0, var_293_arg_0=0, var_293_arg_1=0, var_293_arg_2=0, var_295=1, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=1, var_296=1, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=1, var_298=20, var_298_arg_0=20, var_299=255, var_299_arg_0=235, var_299_arg_1=20, var_30=5, var_300=255, var_300_arg_0=255, var_301=0, var_301_arg_0=255, var_301_arg_1=255, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=1, var_304_arg_0=0, var_304_arg_1=1, var_304_arg_2=1, var_305=1, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=1, var_307=0, var_307_arg_0=1, var_307_arg_1=0, var_307_arg_2=0, var_308=0, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=0, var_31=5, var_310=0, var_310_arg_0=20, var_310_arg_1=0, var_310_arg_2=0, var_311=0, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=0, var_314_arg_1=0, var_314_arg_2=0, var_317=0, var_317_arg_0=20, var_317_arg_1=0, var_317_arg_2=1, var_318=0, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=0, var_31_arg_0=5, var_32=0, var_32_arg_0=3, var_32_arg_1=5, var_33=59, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=59, var_35=4, var_36=4, var_36_arg_0=4, var_37=0, var_37_arg_0=3, var_37_arg_1=4, var_38=59, var_38_arg_0=0, var_38_arg_1=30, var_38_arg_2=59, var_41=3, var_42=3, var_42_arg_0=3, var_43=1, var_43_arg_0=3, var_43_arg_1=3, var_44=0, var_44_arg_0=1, var_44_arg_1=0, var_44_arg_2=59, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=3, var_48_arg_1=2, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=3, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=0, var_54_arg_2=0, var_56=1, var_56_arg_0=3, var_57=1, var_57_arg_0=1, var_58=0, var_58_arg_0=1, var_58_arg_1=1, var_58_arg_2=0, var_61=1, var_61_arg_0=235, var_62=3, var_62_arg_0=1, var_64=9, var_65=2, var_65_arg_0=2, var_66=0, var_66_arg_0=0, var_66_arg_1=2, var_70=2, var_70_arg_0=0, var_71=1, var_71_arg_0=1, var_71_arg_1=2, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_75=255, var_75_arg_0=1, var_76=253, var_76_arg_0=20, var_76_arg_1=255, var_77=0, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=0, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=0, var_85_arg_0=0, var_85_arg_1=255, var_86=18, var_86_arg_0=0, var_88=1, var_88_arg_0=0, var_88_arg_1=0, var_89=18, var_89_arg_0=18, var_89_arg_1=1, var_93=1, var_93_arg_0=0, var_93_arg_1=0, var_94=2, var_94_arg_0=1, var_95=249, var_95_arg_0=1, var_95_arg_1=2, var_97=54, var_97_arg_0=0, var_98=54, var_98_arg_0=23, var_99=54, var_99_arg_0=54, var_99_arg_1=54] [L128] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=32] [L21] COND FALSE !(!cond) [L128] RET assume_abort_if_not(constr_102_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=32, constr_108_arg_0=250, constr_96_arg_0=249, init_92_arg_1=1, input_109=24, input_2=4, input_4=7, input_5=0, input_6=23, input_7=0, input_8=5, input_9=31, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, next_270_arg_1=65535, next_273_arg_1=255, next_276_arg_1=65533, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=1, next_303_arg_1=0, next_306_arg_1=1, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=65535, state_12=255, state_136=0, state_18=65533, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=1, state_60=0, state_68=1, state_69=0, state_72=0, state_87=0, state_91=0, var_100=28, var_100_arg_0=1, var_101=32, var_101_arg_0=54, var_101_arg_1=28, var_103=2, var_103_arg_0=3, var_104=2, var_104_arg_0=20, var_105=2, var_105_arg_0=2, var_105_arg_1=2, var_106=1, var_106_arg_0=1, var_107=250, var_107_arg_0=2, var_107_arg_1=1, var_110=18, var_110_arg_0=1, var_110_arg_1=18, var_110_arg_2=18, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=255, var_113_arg_0=18, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_119=20, var_119_arg_0=20, var_119_arg_1=20, var_120=20, var_120_arg_0=20, var_120_arg_1=0, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=255, var_139_arg_0=1, var_14=3, var_140=0, var_140_arg_0=20, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=20, var_147_arg_1=1, var_14_arg_0=255, var_15=8, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=20, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=20, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=20, var_168_arg_0=20, var_168_arg_1=1, var_16_arg_0=3, var_16_arg_1=8, var_17=65534, var_173=5, var_173_arg_0=5, var_174=0, var_174_arg_0=1, var_174_arg_1=5, var_175=0, var_175_arg_0=20, var_175_arg_1=0, var_17_arg_0=0, var_17_arg_1=65535, var_17_arg_2=65534, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=1, var_182_arg_0=20, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=20, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=20, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=255, var_199_arg_0=255, var_199_arg_1=0, var_20=7, var_204=255, var_204_arg_0=255, var_205=0, var_205_arg_0=1, var_205_arg_1=255, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=0, var_224_arg_1=20, var_225=1, var_225_arg_0=1, var_225_arg_1=0, var_228=0, var_228_arg_0=1, var_22_arg_0=3, var_22_arg_1=7, var_23=65534, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_236=0, var_236_arg_0=0, var_236_arg_1=0, var_23_arg_0=0, var_23_arg_1=65533, var_23_arg_2=65534, var_248=20, var_248_arg_0=20, var_248_arg_1=20, var_249=20, var_249_arg_0=20, var_249_arg_1=0, var_25=6, var_250=20, var_250_arg_0=20, var_250_arg_1=1, var_26=3, var_267=65535, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=65535, var_268=0, var_269=65535, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=65535, var_26_arg_0=3, var_27=1, var_271=255, var_271_arg_0=20, var_271_arg_1=255, var_271_arg_2=255, var_272=255, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=255, var_274=65533, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=65533, var_275=65533, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=65533, var_277=0, var_277_arg_0=1, var_277_arg_1=0, var_277_arg_2=59, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=3, var_27_arg_1=3, var_28=59, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_281=0, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=0, var_283=0, var_283_arg_0=20, var_283_arg_1=0, var_283_arg_2=30, var_284=0, var_284_arg_0=0, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=0, var_287_arg_1=0, var_287_arg_2=0, var_289=0, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=0, var_28_arg_0=1, var_28_arg_1=59, var_28_arg_2=65534, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=0, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=0, var_293=0, var_293_arg_0=0, var_293_arg_1=0, var_293_arg_2=0, var_295=1, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=1, var_296=1, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=1, var_298=20, var_298_arg_0=20, var_299=255, var_299_arg_0=235, var_299_arg_1=20, var_30=5, var_300=255, var_300_arg_0=255, var_301=0, var_301_arg_0=255, var_301_arg_1=255, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=1, var_304_arg_0=0, var_304_arg_1=1, var_304_arg_2=1, var_305=1, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=1, var_307=0, var_307_arg_0=1, var_307_arg_1=0, var_307_arg_2=0, var_308=0, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=0, var_31=5, var_310=0, var_310_arg_0=20, var_310_arg_1=0, var_310_arg_2=0, var_311=0, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=0, var_314_arg_1=0, var_314_arg_2=0, var_317=0, var_317_arg_0=20, var_317_arg_1=0, var_317_arg_2=1, var_318=0, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=0, var_31_arg_0=5, var_32=0, var_32_arg_0=3, var_32_arg_1=5, var_33=59, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=59, var_35=4, var_36=4, var_36_arg_0=4, var_37=0, var_37_arg_0=3, var_37_arg_1=4, var_38=59, var_38_arg_0=0, var_38_arg_1=30, var_38_arg_2=59, var_41=3, var_42=3, var_42_arg_0=3, var_43=1, var_43_arg_0=3, var_43_arg_1=3, var_44=0, var_44_arg_0=1, var_44_arg_1=0, var_44_arg_2=59, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=3, var_48_arg_1=2, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=3, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=0, var_54_arg_2=0, var_56=1, var_56_arg_0=3, var_57=1, var_57_arg_0=1, var_58=0, var_58_arg_0=1, var_58_arg_1=1, var_58_arg_2=0, var_61=1, var_61_arg_0=235, var_62=3, var_62_arg_0=1, var_64=9, var_65=2, var_65_arg_0=2, var_66=0, var_66_arg_0=0, var_66_arg_1=2, var_70=2, var_70_arg_0=0, var_71=1, var_71_arg_0=1, var_71_arg_1=2, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_75=255, var_75_arg_0=1, var_76=253, var_76_arg_0=20, var_76_arg_1=255, var_77=0, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=0, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=0, var_85_arg_0=0, var_85_arg_1=255, var_86=18, var_86_arg_0=0, var_88=1, var_88_arg_0=0, var_88_arg_1=0, var_89=18, var_89_arg_0=18, var_89_arg_1=1, var_93=1, var_93_arg_0=0, var_93_arg_1=0, var_94=2, var_94_arg_0=1, var_95=249, var_95_arg_0=1, var_95_arg_1=2, var_97=54, var_97_arg_0=0, var_98=54, var_98_arg_0=23, var_99=54, var_99_arg_0=54, var_99_arg_1=54] [L129] SORT_11 var_61_arg_0 = state_60; [L130] SORT_1 var_61 = var_61_arg_0 != 0; [L131] SORT_1 var_62_arg_0 = var_61; [L132] SORT_1 var_62 = ~var_62_arg_0; [L133] SORT_1 var_103_arg_0 = var_62; [L134] SORT_1 var_103 = ~var_103_arg_0; [L135] SORT_1 var_104_arg_0 = input_5; [L136] SORT_1 var_104 = ~var_104_arg_0; [L137] SORT_1 var_105_arg_0 = var_103; [L138] SORT_1 var_105_arg_1 = var_104; [L139] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L140] SORT_1 var_106_arg_0 = var_51; [L141] SORT_1 var_106 = ~var_106_arg_0; [L142] SORT_1 var_107_arg_0 = var_105; [L143] SORT_1 var_107_arg_1 = var_106; [L144] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L145] var_107 = var_107 & mask_SORT_1 [L146] SORT_1 constr_108_arg_0 = var_107; VAL [bad_115_arg_0=0, constr_102_arg_0=32, constr_108_arg_0=248, constr_96_arg_0=249, init_92_arg_1=1, input_109=24, input_2=4, input_4=7, input_5=0, input_6=23, input_7=0, input_8=5, input_9=31, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, next_270_arg_1=65535, next_273_arg_1=255, next_276_arg_1=65533, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=1, next_303_arg_1=0, next_306_arg_1=1, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=65535, state_12=255, state_136=0, state_18=65533, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=1, state_60=0, state_68=1, state_69=0, state_72=0, state_87=0, state_91=0, var_100=28, var_100_arg_0=1, var_101=32, var_101_arg_0=54, var_101_arg_1=28, var_103=31, var_103_arg_0=6, var_104=30, var_104_arg_0=0, var_105=30, var_105_arg_0=31, var_105_arg_1=30, var_106=29, var_106_arg_0=1, var_107=248, var_107_arg_0=30, var_107_arg_1=29, var_110=18, var_110_arg_0=1, var_110_arg_1=18, var_110_arg_2=18, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=255, var_113_arg_0=18, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_119=20, var_119_arg_0=20, var_119_arg_1=20, var_120=20, var_120_arg_0=20, var_120_arg_1=0, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=255, var_139_arg_0=1, var_14=3, var_140=0, var_140_arg_0=20, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=20, var_147_arg_1=1, var_14_arg_0=255, var_15=8, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=20, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=20, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=20, var_168_arg_0=20, var_168_arg_1=1, var_16_arg_0=3, var_16_arg_1=8, var_17=65534, var_173=5, var_173_arg_0=5, var_174=0, var_174_arg_0=1, var_174_arg_1=5, var_175=0, var_175_arg_0=20, var_175_arg_1=0, var_17_arg_0=0, var_17_arg_1=65535, var_17_arg_2=65534, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=1, var_182_arg_0=20, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=20, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=20, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=255, var_199_arg_0=255, var_199_arg_1=0, var_20=7, var_204=255, var_204_arg_0=255, var_205=0, var_205_arg_0=1, var_205_arg_1=255, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=0, var_224_arg_1=20, var_225=1, var_225_arg_0=1, var_225_arg_1=0, var_228=0, var_228_arg_0=1, var_22_arg_0=3, var_22_arg_1=7, var_23=65534, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_236=0, var_236_arg_0=0, var_236_arg_1=0, var_23_arg_0=0, var_23_arg_1=65533, var_23_arg_2=65534, var_248=20, var_248_arg_0=20, var_248_arg_1=20, var_249=20, var_249_arg_0=20, var_249_arg_1=0, var_25=6, var_250=20, var_250_arg_0=20, var_250_arg_1=1, var_26=3, var_267=65535, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=65535, var_268=0, var_269=65535, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=65535, var_26_arg_0=3, var_27=1, var_271=255, var_271_arg_0=20, var_271_arg_1=255, var_271_arg_2=255, var_272=255, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=255, var_274=65533, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=65533, var_275=65533, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=65533, var_277=0, var_277_arg_0=1, var_277_arg_1=0, var_277_arg_2=59, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=3, var_27_arg_1=3, var_28=59, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_281=0, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=0, var_283=0, var_283_arg_0=20, var_283_arg_1=0, var_283_arg_2=30, var_284=0, var_284_arg_0=0, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=0, var_287_arg_1=0, var_287_arg_2=0, var_289=0, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=0, var_28_arg_0=1, var_28_arg_1=59, var_28_arg_2=65534, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=0, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=0, var_293=0, var_293_arg_0=0, var_293_arg_1=0, var_293_arg_2=0, var_295=1, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=1, var_296=1, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=1, var_298=20, var_298_arg_0=20, var_299=255, var_299_arg_0=235, var_299_arg_1=20, var_30=5, var_300=255, var_300_arg_0=255, var_301=0, var_301_arg_0=255, var_301_arg_1=255, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=1, var_304_arg_0=0, var_304_arg_1=1, var_304_arg_2=1, var_305=1, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=1, var_307=0, var_307_arg_0=1, var_307_arg_1=0, var_307_arg_2=0, var_308=0, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=0, var_31=5, var_310=0, var_310_arg_0=20, var_310_arg_1=0, var_310_arg_2=0, var_311=0, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=0, var_314_arg_1=0, var_314_arg_2=0, var_317=0, var_317_arg_0=20, var_317_arg_1=0, var_317_arg_2=1, var_318=0, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=0, var_31_arg_0=5, var_32=0, var_32_arg_0=3, var_32_arg_1=5, var_33=59, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=59, var_35=4, var_36=4, var_36_arg_0=4, var_37=0, var_37_arg_0=3, var_37_arg_1=4, var_38=59, var_38_arg_0=0, var_38_arg_1=30, var_38_arg_2=59, var_41=3, var_42=3, var_42_arg_0=3, var_43=1, var_43_arg_0=3, var_43_arg_1=3, var_44=0, var_44_arg_0=1, var_44_arg_1=0, var_44_arg_2=59, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=3, var_48_arg_1=2, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=3, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=0, var_54_arg_2=0, var_56=1, var_56_arg_0=3, var_57=1, var_57_arg_0=1, var_58=0, var_58_arg_0=1, var_58_arg_1=1, var_58_arg_2=0, var_61=0, var_61_arg_0=0, var_62=6, var_62_arg_0=0, var_64=9, var_65=2, var_65_arg_0=2, var_66=0, var_66_arg_0=0, var_66_arg_1=2, var_70=2, var_70_arg_0=0, var_71=1, var_71_arg_0=1, var_71_arg_1=2, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_75=255, var_75_arg_0=1, var_76=253, var_76_arg_0=20, var_76_arg_1=255, var_77=0, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=0, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=0, var_85_arg_0=0, var_85_arg_1=255, var_86=18, var_86_arg_0=0, var_88=1, var_88_arg_0=0, var_88_arg_1=0, var_89=18, var_89_arg_0=18, var_89_arg_1=1, var_93=1, var_93_arg_0=0, var_93_arg_1=0, var_94=2, var_94_arg_0=1, var_95=249, var_95_arg_0=1, var_95_arg_1=2, var_97=54, var_97_arg_0=0, var_98=54, var_98_arg_0=23, var_99=54, var_99_arg_0=54, var_99_arg_1=54] [L147] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=248] [L21] COND FALSE !(!cond) [L147] RET assume_abort_if_not(constr_108_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=32, constr_108_arg_0=248, constr_96_arg_0=249, init_92_arg_1=1, input_109=24, input_2=4, input_4=7, input_5=0, input_6=23, input_7=0, input_8=5, input_9=31, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=65535, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=32768, msb_SORT_40=2, next_270_arg_1=65535, next_273_arg_1=255, next_276_arg_1=65533, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=1, next_303_arg_1=0, next_306_arg_1=1, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=65535, state_12=255, state_136=0, state_18=65533, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=1, state_60=0, state_68=1, state_69=0, state_72=0, state_87=0, state_91=0, var_100=28, var_100_arg_0=1, var_101=32, var_101_arg_0=54, var_101_arg_1=28, var_103=31, var_103_arg_0=6, var_104=30, var_104_arg_0=0, var_105=30, var_105_arg_0=31, var_105_arg_1=30, var_106=29, var_106_arg_0=1, var_107=248, var_107_arg_0=30, var_107_arg_1=29, var_110=18, var_110_arg_0=1, var_110_arg_1=18, var_110_arg_2=18, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=255, var_113_arg_0=18, var_114=0, var_114_arg_0=0, var_114_arg_1=255, var_119=20, var_119_arg_0=20, var_119_arg_1=20, var_120=20, var_120_arg_0=20, var_120_arg_1=0, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=255, var_139_arg_0=1, var_14=3, var_140=0, var_140_arg_0=20, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=20, var_147_arg_1=1, var_14_arg_0=255, var_15=8, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=20, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=20, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=20, var_168_arg_0=20, var_168_arg_1=1, var_16_arg_0=3, var_16_arg_1=8, var_17=65534, var_173=5, var_173_arg_0=5, var_174=0, var_174_arg_0=1, var_174_arg_1=5, var_175=0, var_175_arg_0=20, var_175_arg_1=0, var_17_arg_0=0, var_17_arg_1=65535, var_17_arg_2=65534, var_180=1, var_180_arg_0=1, var_181=1, var_181_arg_0=1, var_181_arg_1=1, var_182=1, var_182_arg_0=20, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=20, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=20, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=255, var_199_arg_0=255, var_199_arg_1=0, var_20=7, var_204=255, var_204_arg_0=255, var_205=0, var_205_arg_0=1, var_205_arg_1=255, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=0, var_224_arg_1=20, var_225=1, var_225_arg_0=1, var_225_arg_1=0, var_228=0, var_228_arg_0=1, var_22_arg_0=3, var_22_arg_1=7, var_23=65534, var_233=0, var_233_arg_0=0, var_233_arg_1=0, var_236=0, var_236_arg_0=0, var_236_arg_1=0, var_23_arg_0=0, var_23_arg_1=65533, var_23_arg_2=65534, var_248=20, var_248_arg_0=20, var_248_arg_1=20, var_249=20, var_249_arg_0=20, var_249_arg_1=0, var_25=6, var_250=20, var_250_arg_0=20, var_250_arg_1=1, var_26=3, var_267=65535, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=65535, var_268=0, var_269=65535, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=65535, var_26_arg_0=3, var_27=1, var_271=255, var_271_arg_0=20, var_271_arg_1=255, var_271_arg_2=255, var_272=255, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=255, var_274=65533, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=65533, var_275=65533, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=65533, var_277=0, var_277_arg_0=1, var_277_arg_1=0, var_277_arg_2=59, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=3, var_27_arg_1=3, var_28=59, var_280=0, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=0, var_281=0, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=0, var_283=0, var_283_arg_0=20, var_283_arg_1=0, var_283_arg_2=30, var_284=0, var_284_arg_0=0, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=0, var_287_arg_1=0, var_287_arg_2=0, var_289=0, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=0, var_28_arg_0=1, var_28_arg_1=59, var_28_arg_2=65534, var_290=0, var_290_arg_0=0, var_290_arg_1=0, var_290_arg_2=0, var_292=0, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=0, var_293=0, var_293_arg_0=0, var_293_arg_1=0, var_293_arg_2=0, var_295=1, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=1, var_296=1, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=1, var_298=20, var_298_arg_0=20, var_299=255, var_299_arg_0=235, var_299_arg_1=20, var_30=5, var_300=255, var_300_arg_0=255, var_301=0, var_301_arg_0=255, var_301_arg_1=255, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=1, var_304_arg_0=0, var_304_arg_1=1, var_304_arg_2=1, var_305=1, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=1, var_307=0, var_307_arg_0=1, var_307_arg_1=0, var_307_arg_2=0, var_308=0, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=0, var_31=5, var_310=0, var_310_arg_0=20, var_310_arg_1=0, var_310_arg_2=0, var_311=0, var_311_arg_0=0, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=0, var_314_arg_1=0, var_314_arg_2=0, var_317=0, var_317_arg_0=20, var_317_arg_1=0, var_317_arg_2=1, var_318=0, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=0, var_31_arg_0=5, var_32=0, var_32_arg_0=3, var_32_arg_1=5, var_33=59, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=59, var_35=4, var_36=4, var_36_arg_0=4, var_37=0, var_37_arg_0=3, var_37_arg_1=4, var_38=59, var_38_arg_0=0, var_38_arg_1=30, var_38_arg_2=59, var_41=3, var_42=3, var_42_arg_0=3, var_43=1, var_43_arg_0=3, var_43_arg_1=3, var_44=0, var_44_arg_0=1, var_44_arg_1=0, var_44_arg_2=59, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=3, var_48_arg_1=2, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=3, var_53_arg_1=1, var_54=0, var_54_arg_0=0, var_54_arg_1=0, var_54_arg_2=0, var_56=1, var_56_arg_0=3, var_57=1, var_57_arg_0=1, var_58=0, var_58_arg_0=1, var_58_arg_1=1, var_58_arg_2=0, var_61=0, var_61_arg_0=0, var_62=6, var_62_arg_0=0, var_64=9, var_65=2, var_65_arg_0=2, var_66=0, var_66_arg_0=0, var_66_arg_1=2, var_70=2, var_70_arg_0=0, var_71=1, var_71_arg_0=1, var_71_arg_1=2, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=1, var_74_arg_1=0, var_75=255, var_75_arg_0=1, var_76=253, var_76_arg_0=20, var_76_arg_1=255, var_77=0, var_77_arg_0=0, var_78=0, var_78_arg_0=0, var_78_arg_1=0, var_79=0, var_79_arg_0=0, var_80=0, var_80_arg_0=0, var_80_arg_1=0, var_81=0, var_82=0, var_82_arg_0=0, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=0, var_85_arg_0=0, var_85_arg_1=255, var_86=18, var_86_arg_0=0, var_88=1, var_88_arg_0=0, var_88_arg_1=0, var_89=18, var_89_arg_0=18, var_89_arg_1=1, var_93=1, var_93_arg_0=0, var_93_arg_1=0, var_94=2, var_94_arg_0=1, var_95=249, var_95_arg_0=1, var_95_arg_1=2, var_97=54, var_97_arg_0=0, var_98=54, var_98_arg_0=23, var_99=54, var_99_arg_0=54, var_99_arg_1=54] [L149] SORT_1 var_112_arg_0 = state_91; [L150] SORT_1 var_112_arg_1 = var_111; [L151] SORT_1 var_112_arg_2 = var_51; [L152] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L153] SORT_1 var_70_arg_0 = state_69; [L154] SORT_1 var_70 = ~var_70_arg_0; [L155] SORT_1 var_71_arg_0 = state_68; [L156] SORT_1 var_71_arg_1 = var_70; [L157] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L158] SORT_11 var_73_arg_0 = state_72; [L159] SORT_1 var_73 = var_73_arg_0 != 0; [L160] SORT_1 var_74_arg_0 = var_71; [L161] SORT_1 var_74_arg_1 = var_73; [L162] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L163] SORT_1 var_75_arg_0 = state_68; [L164] SORT_1 var_75 = ~var_75_arg_0; [L165] SORT_1 var_76_arg_0 = input_6; [L166] SORT_1 var_76_arg_1 = var_75; [L167] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L168] SORT_1 var_77_arg_0 = var_76; [L169] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L170] SORT_11 var_77 = var_77_arg_0; [L171] SORT_11 var_78_arg_0 = state_72; [L172] SORT_11 var_78_arg_1 = var_77; [L173] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L174] SORT_1 var_79_arg_0 = input_5; [L175] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L176] SORT_11 var_79 = var_79_arg_0; [L177] SORT_11 var_80_arg_0 = var_78; [L178] SORT_11 var_80_arg_1 = var_79; [L179] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L180] SORT_1 var_82_arg_0 = input_7; [L181] SORT_11 var_82_arg_1 = var_81; [L182] SORT_11 var_82_arg_2 = var_80; [L183] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L184] var_82 = var_82 & mask_SORT_11 [L185] SORT_11 var_83_arg_0 = var_82; [L186] SORT_1 var_83 = var_83_arg_0 != 0; [L187] SORT_1 var_84_arg_0 = var_83; [L188] SORT_1 var_84 = ~var_84_arg_0; [L189] SORT_1 var_85_arg_0 = var_74; [L190] SORT_1 var_85_arg_1 = var_84; [L191] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L192] SORT_1 var_86_arg_0 = var_85; [L193] SORT_1 var_86 = ~var_86_arg_0; [L194] SORT_11 var_14_arg_0 = state_12; [L195] SORT_13 var_14 = var_14_arg_0 >> 0; [L196] var_14 = var_14 & mask_SORT_13 [L197] SORT_13 var_56_arg_0 = var_14; [L198] SORT_1 var_56 = var_56_arg_0 != 0; [L199] SORT_1 var_57_arg_0 = var_56; [L200] SORT_1 var_57 = ~var_57_arg_0; [L201] var_57 = var_57 & mask_SORT_1 [L202] SORT_1 var_52_arg_0 = var_51; [L203] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L204] SORT_13 var_52 = var_52_arg_0; [L205] SORT_13 var_53_arg_0 = var_14; [L206] SORT_13 var_53_arg_1 = var_52; [L207] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L208] SORT_40 var_47_arg_0 = var_46; [L209] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L210] SORT_13 var_47 = var_47_arg_0; [L211] SORT_13 var_48_arg_0 = var_14; [L212] SORT_13 var_48_arg_1 = var_47; [L213] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L214] SORT_40 var_42_arg_0 = var_41; [L215] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L216] SORT_13 var_42 = var_42_arg_0; [L217] SORT_13 var_43_arg_0 = var_14; [L218] SORT_13 var_43_arg_1 = var_42; [L219] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L220] SORT_19 var_36_arg_0 = var_35; [L221] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L222] SORT_13 var_36 = var_36_arg_0; [L223] SORT_13 var_37_arg_0 = var_14; [L224] SORT_13 var_37_arg_1 = var_36; [L225] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L226] SORT_19 var_31_arg_0 = var_30; [L227] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L228] SORT_13 var_31 = var_31_arg_0; [L229] SORT_13 var_32_arg_0 = var_14; [L230] SORT_13 var_32_arg_1 = var_31; [L231] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L232] SORT_19 var_26_arg_0 = var_25; [L233] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L234] SORT_13 var_26 = var_26_arg_0; [L235] SORT_13 var_27_arg_0 = var_14; [L236] SORT_13 var_27_arg_1 = var_26; [L237] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L238] SORT_19 var_21_arg_0 = var_20; [L239] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L240] SORT_13 var_21 = var_21_arg_0; [L241] SORT_13 var_22_arg_0 = var_14; [L242] SORT_13 var_22_arg_1 = var_21; [L243] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L244] SORT_13 var_16_arg_0 = var_14; [L245] SORT_13 var_16_arg_1 = var_15; [L246] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L247] SORT_1 var_17_arg_0 = var_16; [L248] SORT_3 var_17_arg_1 = state_10; [L249] SORT_3 var_17_arg_2 = input_9; [L250] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L251] SORT_1 var_23_arg_0 = var_22; [L252] SORT_3 var_23_arg_1 = state_18; [L253] SORT_3 var_23_arg_2 = var_17; [L254] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L255] SORT_1 var_28_arg_0 = var_27; [L256] SORT_3 var_28_arg_1 = state_24; [L257] SORT_3 var_28_arg_2 = var_23; [L258] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L259] SORT_1 var_33_arg_0 = var_32; [L260] SORT_3 var_33_arg_1 = state_29; [L261] SORT_3 var_33_arg_2 = var_28; [L262] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L263] SORT_1 var_38_arg_0 = var_37; [L264] SORT_3 var_38_arg_1 = state_34; [L265] SORT_3 var_38_arg_2 = var_33; [L266] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L267] SORT_1 var_44_arg_0 = var_43; [L268] SORT_3 var_44_arg_1 = state_39; [L269] SORT_3 var_44_arg_2 = var_38; [L270] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L271] SORT_1 var_49_arg_0 = var_48; [L272] SORT_3 var_49_arg_1 = state_45; [L273] SORT_3 var_49_arg_2 = var_44; [L274] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L275] SORT_1 var_54_arg_0 = var_53; [L276] SORT_3 var_54_arg_1 = state_50; [L277] SORT_3 var_54_arg_2 = var_49; [L278] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L279] SORT_1 var_58_arg_0 = var_57; [L280] SORT_3 var_58_arg_1 = state_55; [L281] SORT_3 var_58_arg_2 = var_54; [L282] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L283] var_58 = var_58 & mask_SORT_3 [L284] SORT_3 var_88_arg_0 = state_87; [L285] SORT_3 var_88_arg_1 = var_58; [L286] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L287] SORT_1 var_89_arg_0 = var_86; [L288] SORT_1 var_89_arg_1 = var_88; [L289] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L290] SORT_1 var_110_arg_0 = state_91; [L291] SORT_1 var_110_arg_1 = input_109; [L292] SORT_1 var_110_arg_2 = var_89; [L293] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L294] SORT_1 var_113_arg_0 = var_110; [L295] SORT_1 var_113 = ~var_113_arg_0; [L296] SORT_1 var_114_arg_0 = var_112; [L297] SORT_1 var_114_arg_1 = var_113; [L298] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L299] var_114 = var_114 & mask_SORT_1 [L300] SORT_1 bad_115_arg_0 = var_114; [L301] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.7s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 46 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15 IncrementalHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 20 mSDtfsCounter, 15 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 15.3s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2022-11-25 22:31:57,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur --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 e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe --- 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-38b53e6 [2022-11-25 22:31:59,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:31:59,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:31:59,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:31:59,731 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:31:59,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:31:59,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:31:59,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:31:59,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:31:59,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:31:59,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:31:59,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:31:59,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:31:59,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:31:59,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:31:59,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:31:59,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:31:59,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:31:59,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:31:59,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:31:59,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:31:59,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:31:59,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:31:59,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:31:59,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:31:59,791 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:31:59,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:31:59,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:31:59,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:31:59,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:31:59,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:31:59,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:31:59,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:31:59,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:31:59,823 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:31:59,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:31:59,824 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:31:59,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:31:59,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:31:59,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:31:59,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:31:59,828 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-25 22:31:59,861 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:31:59,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:31:59,862 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:31:59,863 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:31:59,864 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:31:59,864 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:31:59,864 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:31:59,865 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:31:59,865 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:31:59,865 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:31:59,866 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:31:59,867 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:31:59,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:31:59,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:31:59,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:31:59,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:31:59,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:31:59,869 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 22:31:59,869 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 22:31:59,869 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 22:31:59,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:31:59,870 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:31:59,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:31:59,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:31:59,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 22:31:59,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:31:59,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:31:59,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:31:59,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:31:59,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:31:59,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-25 22:31:59,873 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 22:31:59,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:31:59,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:31:59,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 22:31:59,874 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e506b27dfd8f9a382a62bd80c7710ac64d311be814824c2500510b3b9b5020fe [2022-11-25 22:32:00,303 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:32:00,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:32:00,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:32:00,333 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:32:00,333 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:32:00,335 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-25 22:32:03,428 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:32:03,786 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:32:03,787 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-25 22:32:03,796 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data/0c4e04cb3/3abe152bada54bae9a23ab34147438d2/FLAG9e66a5999 [2022-11-25 22:32:03,808 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/data/0c4e04cb3/3abe152bada54bae9a23ab34147438d2 [2022-11-25 22:32:03,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:32:03,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:32:03,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:32:03,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:32:03,818 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:32:03,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:32:03" (1/1) ... [2022-11-25 22:32:03,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73afb99f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:03, skipping insertion in model container [2022-11-25 22:32:03,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:32:03" (1/1) ... [2022-11-25 22:32:03,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:32:03,886 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:32:04,060 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_1dd9c76f-42e9-4629-ae07-65b16c10662c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-25 22:32:04,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:32:04,240 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:32:04,251 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_1dd9c76f-42e9-4629-ae07-65b16c10662c/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c[1116,1129] [2022-11-25 22:32:04,423 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:32:04,436 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:32:04,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04 WrapperNode [2022-11-25 22:32:04,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:32:04,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:32:04,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:32:04,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:32:04,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,519 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-25 22:32:04,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:32:04,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:32:04,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:32:04,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:32:04,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,579 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,583 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:32:04,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:32:04,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:32:04,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:32:04,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (1/1) ... [2022-11-25 22:32:04,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:32:04,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:32:04,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:32:04,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:32:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:32:04,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:32:04,715 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:32:04,716 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:32:04,967 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:32:04,969 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:32:05,753 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:32:05,771 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:32:05,771 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 22:32:05,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:32:05 BoogieIcfgContainer [2022-11-25 22:32:05,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:32:05,776 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:32:05,776 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:32:05,780 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:32:05,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:32:03" (1/3) ... [2022-11-25 22:32:05,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42259a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:32:05, skipping insertion in model container [2022-11-25 22:32:05,782 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:32:04" (2/3) ... [2022-11-25 22:32:05,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42259a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:32:05, skipping insertion in model container [2022-11-25 22:32:05,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:32:05" (3/3) ... [2022-11-25 22:32:05,785 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w16_d8_e0.c [2022-11-25 22:32:05,806 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:32:05,806 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:32:05,868 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:32:05,875 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;@300c410c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:32:05,876 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:32:05,881 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-25 22:32:05,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-25 22:32:05,890 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:32:05,891 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:32:05,891 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:32:05,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:32:05,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1714165879, now seen corresponding path program 1 times [2022-11-25 22:32:05,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-25 22:32:05,911 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1948438697] [2022-11-25 22:32:05,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:32:05,912 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:05,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-25 22:32:05,919 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 22:32:05,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-25 22:32:06,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:32:06,262 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-25 22:32:06,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-25 22:32:06,299 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:32:06,300 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-25 22:32:06,300 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1948438697] [2022-11-25 22:32:06,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1948438697] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:32:06,301 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:32:06,301 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 22:32:06,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2027770691] [2022-11-25 22:32:06,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:32:06,308 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-25 22:32:06,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-25 22:32:06,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-25 22:32:06,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 22:32:06,360 INFO L87 Difference]: Start difference. First operand has 21 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 22:32:06,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:32:06,380 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2022-11-25 22:32:06,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-25 22:32:06,383 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2022-11-25 22:32:06,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:32:06,390 INFO L225 Difference]: With dead ends: 36 [2022-11-25 22:32:06,390 INFO L226 Difference]: Without dead ends: 17 [2022-11-25 22:32:06,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-25 22:32:06,398 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-25 22:32:06,400 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-25 22:32:06,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-25 22:32:06,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-25 22:32:06,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-25 22:32:06,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-25 22:32:06,445 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 23 [2022-11-25 22:32:06,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:32:06,446 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-25 22:32:06,447 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-25 22:32:06,448 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-25 22:32:06,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-25 22:32:06,450 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:32:06,451 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:32:06,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:06,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:06,664 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:32:06,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:32:06,665 INFO L85 PathProgramCache]: Analyzing trace with hash 35444913, now seen corresponding path program 1 times [2022-11-25 22:32:06,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-25 22:32:06,665 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [174361869] [2022-11-25 22:32:06,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:32:06,666 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:06,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-25 22:32:06,684 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 22:32:06,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-25 22:32:06,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:32:06,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-25 22:32:06,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-25 22:32:07,097 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-25 22:32:07,097 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-25 22:32:07,098 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [174361869] [2022-11-25 22:32:07,098 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [174361869] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:32:07,098 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:32:07,098 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-25 22:32:07,098 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109309484] [2022-11-25 22:32:07,098 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:32:07,100 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-25 22:32:07,100 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-25 22:32:07,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-25 22:32:07,101 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-25 22:32:07,101 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 22:32:07,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:32:07,226 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2022-11-25 22:32:07,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-25 22:32:07,227 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2022-11-25 22:32:07,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:32:07,228 INFO L225 Difference]: With dead ends: 35 [2022-11-25 22:32:07,228 INFO L226 Difference]: Without dead ends: 33 [2022-11-25 22:32:07,228 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-25 22:32:07,229 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 7 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:32:07,230 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 64 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-25 22:32:07,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-11-25 22:32:07,238 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 25. [2022-11-25 22:32:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2022-11-25 22:32:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2022-11-25 22:32:07,240 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2022-11-25 22:32:07,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:32:07,240 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-11-25 22:32:07,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-25 22:32:07,241 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-25 22:32:07,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-25 22:32:07,242 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:32:07,242 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-25 22:32:07,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:07,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:07,457 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:32:07,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:32:07,458 INFO L85 PathProgramCache]: Analyzing trace with hash -1946900509, now seen corresponding path program 1 times [2022-11-25 22:32:07,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-25 22:32:07,459 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1959737502] [2022-11-25 22:32:07,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:32:07,460 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:07,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-25 22:32:07,461 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 22:32:07,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-25 22:32:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:32:07,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-25 22:32:07,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-25 22:32:08,595 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:32:08,941 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-25 22:32:08,941 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1959737502] [2022-11-25 22:32:08,942 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1959737502] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:32:08,942 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1504220142] [2022-11-25 22:32:08,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:32:08,942 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-25 22:32:08,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 [2022-11-25 22:32:08,945 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-25 22:32:08,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2022-11-25 22:32:09,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:32:09,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-25 22:32:09,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-25 22:32:10,205 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:32:10,395 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1504220142] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:32:10,395 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284516420] [2022-11-25 22:32:10,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:32:10,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:32:10,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:32:10,403 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:32:10,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-25 22:32:10,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:32:10,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-25 22:32:10,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:11,194 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-25 22:32:11,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:32:11,353 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284516420] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:32:11,353 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:32:11,353 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 16 [2022-11-25 22:32:11,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417798790] [2022-11-25 22:32:11,354 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:32:11,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-25 22:32:11,356 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-25 22:32:11,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-25 22:32:11,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2022-11-25 22:32:11,361 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 16 states, 13 states have (on average 2.769230769230769) internal successors, (36), 16 states have internal predecessors, (36), 8 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (15), 5 states have call predecessors, (15), 8 states have call successors, (15) [2022-11-25 22:32:12,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:32:12,225 INFO L93 Difference]: Finished difference Result 44 states and 55 transitions. [2022-11-25 22:32:12,227 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-25 22:32:12,227 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 2.769230769230769) internal successors, (36), 16 states have internal predecessors, (36), 8 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (15), 5 states have call predecessors, (15), 8 states have call successors, (15) Word has length 44 [2022-11-25 22:32:12,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:32:12,228 INFO L225 Difference]: With dead ends: 44 [2022-11-25 22:32:12,229 INFO L226 Difference]: Without dead ends: 42 [2022-11-25 22:32:12,229 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 147 GetRequests, 123 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2022-11-25 22:32:12,230 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 41 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 90 SdHoareTripleChecker+Invalid, 241 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-25 22:32:12,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 90 Invalid, 241 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-25 22:32:12,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-11-25 22:32:12,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-11-25 22:32:12,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 9 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2022-11-25 22:32:12,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2022-11-25 22:32:12,242 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2022-11-25 22:32:12,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:32:12,243 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2022-11-25 22:32:12,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 2.769230769230769) internal successors, (36), 16 states have internal predecessors, (36), 8 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (15), 5 states have call predecessors, (15), 8 states have call successors, (15) [2022-11-25 22:32:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-25 22:32:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-25 22:32:12,245 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:32:12,246 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2022-11-25 22:32:12,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:12,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:12,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:12,852 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:32:12,853 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:32:12,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:32:12,853 INFO L85 PathProgramCache]: Analyzing trace with hash -964514831, now seen corresponding path program 2 times [2022-11-25 22:32:12,859 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-25 22:32:12,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1305817341] [2022-11-25 22:32:12,860 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 22:32:12,861 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:12,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-25 22:32:12,862 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 22:32:12,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-25 22:32:13,476 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 22:32:13,477 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:32:13,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-25 22:32:13,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-25 22:32:17,357 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:32:23,139 WARN L233 SmtUtils]: Spent 5.09s on a formula simplification. DAG size of input: 136 DAG size of output: 119 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:32:23,184 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-25 22:32:23,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1305817341] [2022-11-25 22:32:23,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1305817341] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:32:23,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1656493754] [2022-11-25 22:32:23,185 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 22:32:23,185 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-25 22:32:23,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 [2022-11-25 22:32:23,186 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-25 22:32:23,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2022-11-25 22:32:24,379 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 22:32:24,379 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:32:24,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-25 22:32:24,461 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:28,679 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-25 22:32:28,679 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:32:29,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1656493754] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:32:29,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [569958796] [2022-11-25 22:32:29,774 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 22:32:29,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 22:32:29,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:32:29,779 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 22:32:29,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-25 22:32:30,218 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-25 22:32:30,219 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:32:30,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-25 22:32:30,242 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:32:33,711 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-25 22:32:33,711 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 22:32:42,219 WARN L233 SmtUtils]: Spent 7.87s on a formula simplification. DAG size of input: 135 DAG size of output: 118 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 22:32:42,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [569958796] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-25 22:32:42,279 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-25 22:32:42,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 16] total 30 [2022-11-25 22:32:42,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333846630] [2022-11-25 22:32:42,280 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-25 22:32:42,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-25 22:32:42,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-25 22:32:42,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-25 22:32:42,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=934, Unknown=0, NotChecked=0, Total=1056 [2022-11-25 22:32:42,283 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 30 states, 22 states have (on average 2.6818181818181817) internal successors, (59), 30 states have internal predecessors, (59), 17 states have call successors, (27), 1 states have call predecessors, (27), 2 states have return successors, (27), 12 states have call predecessors, (27), 17 states have call successors, (27) [2022-11-25 22:32:46,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2022-11-25 22:32:47,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:32:47,542 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2022-11-25 22:32:47,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-25 22:32:47,543 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 22 states have (on average 2.6818181818181817) internal successors, (59), 30 states have internal predecessors, (59), 17 states have call successors, (27), 1 states have call predecessors, (27), 2 states have return successors, (27), 12 states have call predecessors, (27), 17 states have call successors, (27) Word has length 65 [2022-11-25 22:32:47,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:32:47,545 INFO L225 Difference]: With dead ends: 53 [2022-11-25 22:32:47,545 INFO L226 Difference]: Without dead ends: 51 [2022-11-25 22:32:47,546 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 172 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 287 ImplicationChecksByTransitivity, 18.2s TimeCoverageRelationStatistics Valid=258, Invalid=1464, Unknown=0, NotChecked=0, Total=1722 [2022-11-25 22:32:47,547 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 54 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 578 mSolverCounterSat, 25 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 604 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 578 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:32:47,547 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [58 Valid, 147 Invalid, 604 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 578 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-11-25 22:32:47,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-25 22:32:47,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 43. [2022-11-25 22:32:47,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2022-11-25 22:32:47,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2022-11-25 22:32:47,563 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2022-11-25 22:32:47,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:32:47,564 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2022-11-25 22:32:47,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 22 states have (on average 2.6818181818181817) internal successors, (59), 30 states have internal predecessors, (59), 17 states have call successors, (27), 1 states have call predecessors, (27), 2 states have return successors, (27), 12 states have call predecessors, (27), 17 states have call successors, (27) [2022-11-25 22:32:47,564 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-25 22:32:47,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-25 22:32:47,566 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:32:47,567 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1] [2022-11-25 22:32:47,580 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:47,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:47,988 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-25 22:32:48,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:48,176 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:32:48,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:32:48,177 INFO L85 PathProgramCache]: Analyzing trace with hash -1024500573, now seen corresponding path program 3 times [2022-11-25 22:32:48,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-25 22:32:48,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1188887812] [2022-11-25 22:32:48,183 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 22:32:48,184 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2022-11-25 22:32:48,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat [2022-11-25 22:32:48,185 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-25 22:32:48,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dd9c76f-42e9-4629-ae07-65b16c10662c/bin/utaipan-ByfvJB40ur/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2022-11-25 22:32:48,945 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-11-25 22:32:48,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-25 22:32:48,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 412 conjunts are in the unsatisfiable core [2022-11-25 22:32:49,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 22:33:05,203 WARN L233 SmtUtils]: Spent 11.25s on a formula simplification. DAG size of input: 272 DAG size of output: 194 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)