./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9 --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 a13b8423c8adb1016504f40821b85ca260e7a8c1efbef1b406f93b0c69b5f932 --- 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-6b4ec56 [2022-11-20 20:23:21,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:23:21,340 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:23:21,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:23:21,375 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:23:21,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:23:21,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:23:21,386 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:23:21,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:23:21,395 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:23:21,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:23:21,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:23:21,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:23:21,405 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:23:21,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:23:21,410 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:23:21,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:23:21,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:23:21,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:23:21,421 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:23:21,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:23:21,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:23:21,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:23:21,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:23:21,438 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:23:21,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:23:21,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:23:21,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:23:21,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:23:21,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:23:21,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:23:21,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:23:21,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:23:21,448 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:23:21,450 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:23:21,450 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:23:21,451 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:23:21,451 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:23:21,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:23:21,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:23:21,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:23:21,454 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-20 20:23:21,499 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:23:21,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:23:21,501 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:23:21,501 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:23:21,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:23:21,502 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:23:21,502 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:23:21,503 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:23:21,503 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:23:21,503 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:23:21,504 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:23:21,505 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:23:21,505 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:23:21,505 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:23:21,505 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:23:21,506 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:23:21,506 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:23:21,506 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:23:21,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:23:21,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:23:21,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:23:21,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:23:21,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:23:21,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:23:21,508 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:23:21,509 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:23:21,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:23:21,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:23:21,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:23:21,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:23:21,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:23:21,511 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:23:21,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:23:21,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:23:21,512 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:23:21,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:23:21,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:23:21,512 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:23:21,513 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_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13b8423c8adb1016504f40821b85ca260e7a8c1efbef1b406f93b0c69b5f932 [2022-11-20 20:23:21,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:23:21,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:23:21,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:23:21,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:23:21,866 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:23:21,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2022-11-20 20:23:24,851 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:23:25,145 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:23:25,146 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2022-11-20 20:23:25,175 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data/c35ca1287/537e186656814fb59917d292dfec24bb/FLAGae1387d13 [2022-11-20 20:23:25,194 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data/c35ca1287/537e186656814fb59917d292dfec24bb [2022-11-20 20:23:25,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:23:25,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:23:25,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:23:25,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:23:25,206 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:23:25,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c2011b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25, skipping insertion in model container [2022-11-20 20:23:25,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:23:25,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:23:25,412 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_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1116,1129] [2022-11-20 20:23:25,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:23:25,589 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:23:25,600 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_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1116,1129] [2022-11-20 20:23:25,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:23:25,767 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:23:25,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25 WrapperNode [2022-11-20 20:23:25,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:23:25,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:23:25,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:23:25,770 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:23:25,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,878 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-20 20:23:25,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:23:25,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:23:25,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:23:25,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:23:25,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,900 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,970 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:25,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:23:25,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:23:25,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:23:25,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:23:25,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (1/1) ... [2022-11-20 20:23:26,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:23:26,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:23:26,032 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:23:26,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:23:26,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:23:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:23:26,077 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 20:23:26,077 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 20:23:26,305 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:23:26,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:23:28,539 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 20:23:28,572 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 20:23:28,572 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 20:23:28,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:23:28 BoogieIcfgContainer [2022-11-20 20:23:28,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 20:23:28,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 20:23:28,578 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 20:23:28,581 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 20:23:28,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:23:25" (1/3) ... [2022-11-20 20:23:28,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d4ea04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:23:28, skipping insertion in model container [2022-11-20 20:23:28,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:23:25" (2/3) ... [2022-11-20 20:23:28,583 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46d4ea04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:23:28, skipping insertion in model container [2022-11-20 20:23:28,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:23:28" (3/3) ... [2022-11-20 20:23:28,584 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2022-11-20 20:23:28,604 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 20:23:28,605 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 20:23:28,663 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 20:23:28,669 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;@3144976a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 20:23:28,670 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 20:23:28,674 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) [2022-11-20 20:23:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 20:23:28,682 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:23:28,683 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:23:28,683 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:23:28,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:23:28,688 INFO L85 PathProgramCache]: Analyzing trace with hash -1909333156, now seen corresponding path program 1 times [2022-11-20 20:23:28,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:23:28,699 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595123588] [2022-11-20 20:23:28,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:23:28,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:23:29,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:23:31,858 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 20:23:31,859 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:23:31,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595123588] [2022-11-20 20:23:31,860 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1595123588] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:23:31,860 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:23:31,860 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 20:23:31,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081546839] [2022-11-20 20:23:31,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:23:31,867 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 20:23:31,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:23:31,895 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 20:23:31,895 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 20:23:31,898 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) [2022-11-20 20:23:32,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:23:32,645 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2022-11-20 20:23:32,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 20:23:32,648 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 [2022-11-20 20:23:32,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:23:32,653 INFO L225 Difference]: With dead ends: 37 [2022-11-20 20:23:32,654 INFO L226 Difference]: Without dead ends: 23 [2022-11-20 20:23:32,656 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 [2022-11-20 20:23:32,659 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 8 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s 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, 0.7s IncrementalHoareTripleChecker+Time [2022-11-20 20:23:32,661 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 46 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-20 20:23:32,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2022-11-20 20:23:32,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2022-11-20 20:23:32,695 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) [2022-11-20 20:23:32,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2022-11-20 20:23:32,698 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2022-11-20 20:23:32,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:23:32,699 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2022-11-20 20:23:32,700 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) [2022-11-20 20:23:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 20:23:32,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 20:23:32,701 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:23:32,702 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2022-11-20 20:23:32,702 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 20:23:32,702 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:23:32,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:23:32,703 INFO L85 PathProgramCache]: Analyzing trace with hash -1140009903, now seen corresponding path program 1 times [2022-11-20 20:23:32,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:23:32,703 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139217038] [2022-11-20 20:23:32,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:23:32,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:23:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 20:23:46,011 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 20:23:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 20:23:54,574 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-20 20:23:54,575 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-20 20:23:54,577 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-20 20:23:54,579 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 20:23:54,583 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1] [2022-11-20 20:23:54,587 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-20 20:23:54,741 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 20:23:54,741 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-20 20:23:54,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 08:23:54 BoogieIcfgContainer [2022-11-20 20:23:54,774 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-20 20:23:54,775 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 20:23:54,775 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 20:23:54,775 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 20:23:54,776 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:23:28" (3/4) ... [2022-11-20 20:23:54,779 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 20:23:54,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 20:23:54,780 INFO L158 Benchmark]: Toolchain (without parser) took 29580.92ms. Allocated memory was 186.6MB in the beginning and 748.7MB in the end (delta: 562.0MB). Free memory was 153.3MB in the beginning and 401.9MB in the end (delta: -248.6MB). Peak memory consumption was 316.0MB. Max. memory is 16.1GB. [2022-11-20 20:23:54,780 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 20:23:54,781 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.48ms. Allocated memory is still 186.6MB. Free memory was 153.3MB in the beginning and 128.4MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 20:23:54,781 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.98ms. Allocated memory is still 186.6MB. Free memory was 128.4MB in the beginning and 121.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 20:23:54,782 INFO L158 Benchmark]: Boogie Preprocessor took 112.38ms. Allocated memory is still 186.6MB. Free memory was 121.5MB in the beginning and 117.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 20:23:54,783 INFO L158 Benchmark]: RCFGBuilder took 2583.65ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 117.9MB in the beginning and 170.7MB in the end (delta: -52.8MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. [2022-11-20 20:23:54,783 INFO L158 Benchmark]: TraceAbstraction took 26196.65ms. Allocated memory was 224.4MB in the beginning and 748.7MB in the end (delta: 524.3MB). Free memory was 169.6MB in the beginning and 402.9MB in the end (delta: -233.3MB). Peak memory consumption was 360.2MB. Max. memory is 16.1GB. [2022-11-20 20:23:54,784 INFO L158 Benchmark]: Witness Printer took 4.52ms. Allocated memory is still 748.7MB. Free memory was 402.9MB in the beginning and 401.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 20:23:54,787 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 142.6MB. Free memory is still 85.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.48ms. Allocated memory is still 186.6MB. Free memory was 153.3MB in the beginning and 128.4MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.98ms. Allocated memory is still 186.6MB. Free memory was 128.4MB in the beginning and 121.5MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.38ms. Allocated memory is still 186.6MB. Free memory was 121.5MB in the beginning and 117.9MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2583.65ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 117.9MB in the beginning and 170.7MB in the end (delta: -52.8MB). Peak memory consumption was 108.9MB. Max. memory is 16.1GB. * TraceAbstraction took 26196.65ms. Allocated memory was 224.4MB in the beginning and 748.7MB in the end (delta: 524.3MB). Free memory was 169.6MB in the beginning and 402.9MB in the end (delta: -233.3MB). Peak memory consumption was 360.2MB. Max. memory is 16.1GB. * Witness Printer took 4.52ms. Allocated memory is still 748.7MB. Free memory was 402.9MB in the beginning and 401.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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 - 8); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (8 - 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_uchar() & mask_SORT_3; [L66] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L67] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L68] SORT_3 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L69] SORT_3 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L70] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L71] SORT_3 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L72] SORT_3 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L73] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L74] SORT_3 state_55 = __VERIFIER_nondet_uchar() & 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_uchar() & 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=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=27, state_45=0, state_50=0, state_55=0, state_60=255, state_68=0, state_69=255, 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_uchar() [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_uchar() [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=16, init_92_arg_1=1, input_109=18, input_2=1, input_4=0, input_5=246, input_6=247, input_7=0, input_8=20, input_9=0, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=27, state_45=0, state_50=0, state_55=0, state_60=255, state_68=0, state_69=255, 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=16, var_94_arg_0=1, var_95=16, var_95_arg_0=0, var_95_arg_1=16] [L107] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=16] [L21] COND FALSE !(!cond) [L107] RET assume_abort_if_not(constr_96_arg_0) VAL [constr_96_arg_0=16, init_92_arg_1=1, input_109=18, input_2=1, input_4=0, input_5=246, input_6=247, input_7=0, input_8=20, input_9=0, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=27, state_45=0, state_50=0, state_55=0, state_60=255, state_68=0, state_69=255, 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=16, var_94_arg_0=1, var_95=16, var_95_arg_0=0, var_95_arg_1=16] [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=29, constr_96_arg_0=16, init_92_arg_1=1, input_109=18, input_2=1, input_4=0, input_5=246, input_6=247, input_7=0, input_8=20, input_9=0, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=27, state_45=0, state_50=0, state_55=0, state_60=255, state_68=0, state_69=255, state_72=0, state_87=0, state_91=1, var_100=29, var_100_arg_0=1, var_101=29, var_101_arg_0=0, var_101_arg_1=29, 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=0, var_65_arg_0=0, var_66=0, var_66_arg_0=255, var_66_arg_1=0, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=16, var_94_arg_0=1, var_95=16, var_95_arg_0=0, var_95_arg_1=16, var_97=0, var_97_arg_0=0, var_98=0, var_98_arg_0=247, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [L128] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=29] [L21] COND FALSE !(!cond) [L128] RET assume_abort_if_not(constr_102_arg_0) VAL [constr_102_arg_0=29, constr_96_arg_0=16, init_92_arg_1=1, input_109=18, input_2=1, input_4=0, input_5=246, input_6=247, input_7=0, input_8=20, input_9=0, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=27, state_45=0, state_50=0, state_55=0, state_60=255, state_68=0, state_69=255, state_72=0, state_87=0, state_91=1, var_100=29, var_100_arg_0=1, var_101=29, var_101_arg_0=0, var_101_arg_1=29, 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=0, var_65_arg_0=0, var_66=0, var_66_arg_0=255, var_66_arg_1=0, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=16, var_94_arg_0=1, var_95=16, var_95_arg_0=0, var_95_arg_1=16, var_97=0, var_97_arg_0=0, var_98=0, var_98_arg_0=247, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [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=29, constr_108_arg_0=8, constr_96_arg_0=16, init_92_arg_1=1, input_109=18, input_2=1, input_4=0, input_5=246, input_6=247, input_7=0, input_8=20, input_9=0, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=27, state_45=0, state_50=0, state_55=0, state_60=255, state_68=0, state_69=255, state_72=0, state_87=0, state_91=1, var_100=29, var_100_arg_0=1, var_101=29, var_101_arg_0=0, var_101_arg_1=29, var_103=9, var_103_arg_0=2, var_104=8, var_104_arg_0=246, var_105=8, var_105_arg_0=9, var_105_arg_1=8, var_106=8, var_106_arg_0=1, var_107=8, var_107_arg_0=8, var_107_arg_1=8, 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=255, var_62=2, var_62_arg_0=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=0, var_66_arg_0=255, var_66_arg_1=0, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=16, var_94_arg_0=1, var_95=16, var_95_arg_0=0, var_95_arg_1=16, var_97=0, var_97_arg_0=0, var_98=0, var_98_arg_0=247, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [L147] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=8] [L21] COND FALSE !(!cond) [L147] RET assume_abort_if_not(constr_108_arg_0) VAL [constr_102_arg_0=29, constr_108_arg_0=8, constr_96_arg_0=16, init_92_arg_1=1, input_109=18, input_2=1, input_4=0, input_5=246, input_6=247, input_7=0, input_8=20, input_9=0, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=27, state_45=0, state_50=0, state_55=0, state_60=255, state_68=0, state_69=255, state_72=0, state_87=0, state_91=1, var_100=29, var_100_arg_0=1, var_101=29, var_101_arg_0=0, var_101_arg_1=29, var_103=9, var_103_arg_0=2, var_104=8, var_104_arg_0=246, var_105=8, var_105_arg_0=9, var_105_arg_1=8, var_106=8, var_106_arg_0=1, var_107=8, var_107_arg_0=8, var_107_arg_1=8, 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=255, var_62=2, var_62_arg_0=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=0, var_66_arg_0=255, var_66_arg_1=0, var_81=0, var_93=0, var_93_arg_0=0, var_93_arg_1=1, var_94=16, var_94_arg_0=1, var_95=16, var_95_arg_0=0, var_95_arg_1=16, var_97=0, var_97_arg_0=0, var_98=0, var_98_arg_0=247, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [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=29, constr_108_arg_0=8, constr_96_arg_0=16, init_92_arg_1=1, input_109=18, input_2=1, input_4=0, input_5=246, input_6=247, input_7=0, input_8=20, input_9=0, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=1, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=255, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=1, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=255, state_72=0, state_87=0, state_91=0, var_100=29, var_100_arg_0=1, var_101=29, var_101_arg_0=0, var_101_arg_1=29, var_103=9, var_103_arg_0=2, var_104=8, var_104_arg_0=246, var_105=8, var_105_arg_0=9, var_105_arg_1=8, var_106=8, var_106_arg_0=1, var_107=8, var_107_arg_0=8, var_107_arg_1=8, 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=246, var_119_arg_0=247, var_119_arg_1=246, var_120=0, var_120_arg_0=246, var_120_arg_1=0, var_137=3, var_137_arg_0=1, var_138=1, var_138_arg_0=3, var_139=255, var_139_arg_0=1, var_14=0, var_140=0, var_140_arg_0=247, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=0, var_146_arg_0=3, var_146_arg_1=1, var_147=0, var_147_arg_0=247, var_147_arg_1=0, var_14_arg_0=0, var_15=8, var_152=3, var_152_arg_0=3, var_153=1, var_153_arg_0=3, var_153_arg_1=3, var_154=0, var_154_arg_0=247, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=1, var_160_arg_0=3, var_160_arg_1=3, var_161=243, var_161_arg_0=247, var_161_arg_1=1, var_166=3, var_166_arg_0=3, var_167=1, var_167_arg_0=3, var_167_arg_1=3, var_168=242, var_168_arg_0=247, var_168_arg_1=1, var_16_arg_0=0, var_16_arg_1=8, var_17=0, var_173=3, var_173_arg_0=3, var_174=1, var_174_arg_0=3, var_174_arg_1=3, var_175=0, var_175_arg_0=247, var_175_arg_1=1, var_17_arg_0=0, var_17_arg_1=0, var_17_arg_2=0, var_180=3, var_180_arg_0=3, var_181=1, var_181_arg_0=3, var_181_arg_1=3, var_182=247, var_182_arg_0=247, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=3, var_188_arg_1=7, var_189=0, var_189_arg_0=247, var_189_arg_1=0, var_194=0, var_194_arg_0=3, var_194_arg_1=8, var_195=0, var_195_arg_0=247, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=0, var_199_arg_0=0, var_199_arg_1=0, var_20=7, var_204=0, var_204_arg_0=0, var_205=1, var_205_arg_0=1, var_205_arg_1=0, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=20, var_224_arg_1=247, var_225=0, var_225_arg_0=0, var_225_arg_1=0, var_228=22, var_228_arg_0=0, var_22_arg_0=0, var_22_arg_1=7, var_23=0, var_233=0, var_233_arg_0=0, var_233_arg_1=22, var_236=255, var_236_arg_0=0, var_236_arg_1=255, var_23_arg_0=0, var_23_arg_1=0, var_23_arg_2=0, var_248=247, var_248_arg_0=247, var_248_arg_1=246, var_249=247, var_249_arg_0=247, var_249_arg_1=0, var_25=6, var_250=0, var_250_arg_0=247, var_250_arg_1=0, var_26=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=0, var_268=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=0, var_26_arg_0=0, var_27=1, var_271=0, var_271_arg_0=0, var_271_arg_1=0, var_271_arg_2=0, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=0, var_275=0, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=0, var_277=0, var_277_arg_0=247, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=1, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=1, var_281=1, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=1, var_283=0, var_283_arg_0=242, var_283_arg_1=0, var_283_arg_2=0, 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=243, var_286_arg_1=0, var_286_arg_2=27, 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=0, var_28_arg_2=0, 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=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=0, var_299_arg_0=255, var_299_arg_1=1, var_30=5, var_300=0, var_300_arg_0=0, var_301=0, var_301_arg_0=0, var_301_arg_1=0, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=22, var_304_arg_1=0, var_304_arg_2=0, var_305=0, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=0, var_307=255, var_307_arg_0=1, var_307_arg_1=255, var_307_arg_2=255, var_308=255, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=255, var_31=0, var_310=0, var_310_arg_0=0, 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=1, var_317_arg_0=0, var_317_arg_1=1, var_317_arg_2=1, var_318=1, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=1, var_31_arg_0=0, var_32=1, var_32_arg_0=0, var_32_arg_1=0, var_33=1, var_33_arg_0=1, var_33_arg_1=1, var_33_arg_2=0, var_35=4, var_36=255, var_36_arg_0=255, var_37=0, var_37_arg_0=0, var_37_arg_1=255, var_38=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=1, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=0, var_43_arg_1=3, var_44=1, var_44_arg_0=0, var_44_arg_1=27, var_44_arg_2=1, var_46=2, var_47=0, var_47_arg_0=0, var_48=1, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=0, 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=0, var_56_arg_0=0, var_57=244, var_57_arg_0=0, var_58=0, var_58_arg_0=244, var_58_arg_1=0, var_58_arg_2=0, var_61=1, var_61_arg_0=255, var_62=2, var_62_arg_0=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=0, var_66_arg_0=255, var_66_arg_1=0, var_70=1, var_70_arg_0=255, var_71=0, var_71_arg_0=0, var_71_arg_1=1, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_75=254, var_75_arg_0=0, var_76=254, var_76_arg_0=247, var_76_arg_1=254, 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=16, var_94_arg_0=1, var_95=16, var_95_arg_0=0, var_95_arg_1=16, var_97=0, var_97_arg_0=0, var_98=0, var_98_arg_0=247, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [L87] input_2 = __VERIFIER_nondet_uchar() [L88] input_4 = __VERIFIER_nondet_uchar() [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_uchar() [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=29, constr_108_arg_0=8, constr_96_arg_0=30, init_92_arg_1=1, input_109=1, input_2=3, input_4=6, input_5=245, input_6=21, input_7=1, input_8=4, input_9=240, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=1, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=255, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=1, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=255, state_72=0, state_87=0, state_91=0, var_100=29, var_100_arg_0=1, var_101=29, var_101_arg_0=0, var_101_arg_1=29, var_103=9, var_103_arg_0=2, var_104=8, var_104_arg_0=246, var_105=8, var_105_arg_0=9, var_105_arg_1=8, var_106=8, var_106_arg_0=1, var_107=8, var_107_arg_0=8, var_107_arg_1=8, 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=246, var_119_arg_0=247, var_119_arg_1=246, var_120=0, var_120_arg_0=246, var_120_arg_1=0, var_137=3, var_137_arg_0=1, var_138=1, var_138_arg_0=3, var_139=255, var_139_arg_0=1, var_14=0, var_140=0, var_140_arg_0=247, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=0, var_146_arg_0=3, var_146_arg_1=1, var_147=0, var_147_arg_0=247, var_147_arg_1=0, var_14_arg_0=0, var_15=8, var_152=3, var_152_arg_0=3, var_153=1, var_153_arg_0=3, var_153_arg_1=3, var_154=0, var_154_arg_0=247, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=1, var_160_arg_0=3, var_160_arg_1=3, var_161=243, var_161_arg_0=247, var_161_arg_1=1, var_166=3, var_166_arg_0=3, var_167=1, var_167_arg_0=3, var_167_arg_1=3, var_168=242, var_168_arg_0=247, var_168_arg_1=1, var_16_arg_0=0, var_16_arg_1=8, var_17=0, var_173=3, var_173_arg_0=3, var_174=1, var_174_arg_0=3, var_174_arg_1=3, var_175=0, var_175_arg_0=247, var_175_arg_1=1, var_17_arg_0=0, var_17_arg_1=0, var_17_arg_2=0, var_180=3, var_180_arg_0=3, var_181=1, var_181_arg_0=3, var_181_arg_1=3, var_182=247, var_182_arg_0=247, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=3, var_188_arg_1=7, var_189=0, var_189_arg_0=247, var_189_arg_1=0, var_194=0, var_194_arg_0=3, var_194_arg_1=8, var_195=0, var_195_arg_0=247, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=0, var_199_arg_0=0, var_199_arg_1=0, var_20=7, var_204=0, var_204_arg_0=0, var_205=1, var_205_arg_0=1, var_205_arg_1=0, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=20, var_224_arg_1=247, var_225=0, var_225_arg_0=0, var_225_arg_1=0, var_228=22, var_228_arg_0=0, var_22_arg_0=0, var_22_arg_1=7, var_23=0, var_233=0, var_233_arg_0=0, var_233_arg_1=22, var_236=255, var_236_arg_0=0, var_236_arg_1=255, var_23_arg_0=0, var_23_arg_1=0, var_23_arg_2=0, var_248=247, var_248_arg_0=247, var_248_arg_1=246, var_249=247, var_249_arg_0=247, var_249_arg_1=0, var_25=6, var_250=0, var_250_arg_0=247, var_250_arg_1=0, var_26=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=0, var_268=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=0, var_26_arg_0=0, var_27=1, var_271=0, var_271_arg_0=0, var_271_arg_1=0, var_271_arg_2=0, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=0, var_275=0, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=0, var_277=0, var_277_arg_0=247, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=1, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=1, var_281=1, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=1, var_283=0, var_283_arg_0=242, var_283_arg_1=0, var_283_arg_2=0, 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=243, var_286_arg_1=0, var_286_arg_2=27, 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=0, var_28_arg_2=0, 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=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=0, var_299_arg_0=255, var_299_arg_1=1, var_30=5, var_300=0, var_300_arg_0=0, var_301=0, var_301_arg_0=0, var_301_arg_1=0, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=22, var_304_arg_1=0, var_304_arg_2=0, var_305=0, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=0, var_307=255, var_307_arg_0=1, var_307_arg_1=255, var_307_arg_2=255, var_308=255, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=255, var_31=0, var_310=0, var_310_arg_0=0, 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=1, var_317_arg_0=0, var_317_arg_1=1, var_317_arg_2=1, var_318=1, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=1, var_31_arg_0=0, var_32=1, var_32_arg_0=0, var_32_arg_1=0, var_33=1, var_33_arg_0=1, var_33_arg_1=1, var_33_arg_2=0, var_35=4, var_36=255, var_36_arg_0=255, var_37=0, var_37_arg_0=0, var_37_arg_1=255, var_38=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=1, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=0, var_43_arg_1=3, var_44=1, var_44_arg_0=0, var_44_arg_1=27, var_44_arg_2=1, var_46=2, var_47=0, var_47_arg_0=0, var_48=1, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=0, 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=0, var_56_arg_0=0, var_57=244, var_57_arg_0=0, var_58=0, var_58_arg_0=244, var_58_arg_1=0, var_58_arg_2=0, var_61=1, var_61_arg_0=255, var_62=2, var_62_arg_0=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=0, var_66_arg_0=255, var_66_arg_1=0, var_70=1, var_70_arg_0=255, var_71=0, var_71_arg_0=0, var_71_arg_1=1, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_75=254, var_75_arg_0=0, var_76=254, var_76_arg_0=247, var_76_arg_1=254, 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=1, var_93_arg_1=0, var_94=30, var_94_arg_0=1, var_95=30, var_95_arg_0=0, var_95_arg_1=30, var_97=0, var_97_arg_0=0, var_98=0, var_98_arg_0=247, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [L107] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=30] [L21] COND FALSE !(!cond) [L107] RET assume_abort_if_not(constr_96_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=29, constr_108_arg_0=8, constr_96_arg_0=30, init_92_arg_1=1, input_109=1, input_2=3, input_4=6, input_5=245, input_6=21, input_7=1, input_8=4, input_9=240, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=1, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=255, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=1, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=255, state_72=0, state_87=0, state_91=0, var_100=29, var_100_arg_0=1, var_101=29, var_101_arg_0=0, var_101_arg_1=29, var_103=9, var_103_arg_0=2, var_104=8, var_104_arg_0=246, var_105=8, var_105_arg_0=9, var_105_arg_1=8, var_106=8, var_106_arg_0=1, var_107=8, var_107_arg_0=8, var_107_arg_1=8, 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=246, var_119_arg_0=247, var_119_arg_1=246, var_120=0, var_120_arg_0=246, var_120_arg_1=0, var_137=3, var_137_arg_0=1, var_138=1, var_138_arg_0=3, var_139=255, var_139_arg_0=1, var_14=0, var_140=0, var_140_arg_0=247, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=0, var_146_arg_0=3, var_146_arg_1=1, var_147=0, var_147_arg_0=247, var_147_arg_1=0, var_14_arg_0=0, var_15=8, var_152=3, var_152_arg_0=3, var_153=1, var_153_arg_0=3, var_153_arg_1=3, var_154=0, var_154_arg_0=247, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=1, var_160_arg_0=3, var_160_arg_1=3, var_161=243, var_161_arg_0=247, var_161_arg_1=1, var_166=3, var_166_arg_0=3, var_167=1, var_167_arg_0=3, var_167_arg_1=3, var_168=242, var_168_arg_0=247, var_168_arg_1=1, var_16_arg_0=0, var_16_arg_1=8, var_17=0, var_173=3, var_173_arg_0=3, var_174=1, var_174_arg_0=3, var_174_arg_1=3, var_175=0, var_175_arg_0=247, var_175_arg_1=1, var_17_arg_0=0, var_17_arg_1=0, var_17_arg_2=0, var_180=3, var_180_arg_0=3, var_181=1, var_181_arg_0=3, var_181_arg_1=3, var_182=247, var_182_arg_0=247, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=3, var_188_arg_1=7, var_189=0, var_189_arg_0=247, var_189_arg_1=0, var_194=0, var_194_arg_0=3, var_194_arg_1=8, var_195=0, var_195_arg_0=247, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=0, var_199_arg_0=0, var_199_arg_1=0, var_20=7, var_204=0, var_204_arg_0=0, var_205=1, var_205_arg_0=1, var_205_arg_1=0, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=20, var_224_arg_1=247, var_225=0, var_225_arg_0=0, var_225_arg_1=0, var_228=22, var_228_arg_0=0, var_22_arg_0=0, var_22_arg_1=7, var_23=0, var_233=0, var_233_arg_0=0, var_233_arg_1=22, var_236=255, var_236_arg_0=0, var_236_arg_1=255, var_23_arg_0=0, var_23_arg_1=0, var_23_arg_2=0, var_248=247, var_248_arg_0=247, var_248_arg_1=246, var_249=247, var_249_arg_0=247, var_249_arg_1=0, var_25=6, var_250=0, var_250_arg_0=247, var_250_arg_1=0, var_26=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=0, var_268=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=0, var_26_arg_0=0, var_27=1, var_271=0, var_271_arg_0=0, var_271_arg_1=0, var_271_arg_2=0, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=0, var_275=0, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=0, var_277=0, var_277_arg_0=247, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=1, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=1, var_281=1, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=1, var_283=0, var_283_arg_0=242, var_283_arg_1=0, var_283_arg_2=0, 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=243, var_286_arg_1=0, var_286_arg_2=27, 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=0, var_28_arg_2=0, 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=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=0, var_299_arg_0=255, var_299_arg_1=1, var_30=5, var_300=0, var_300_arg_0=0, var_301=0, var_301_arg_0=0, var_301_arg_1=0, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=22, var_304_arg_1=0, var_304_arg_2=0, var_305=0, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=0, var_307=255, var_307_arg_0=1, var_307_arg_1=255, var_307_arg_2=255, var_308=255, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=255, var_31=0, var_310=0, var_310_arg_0=0, 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=1, var_317_arg_0=0, var_317_arg_1=1, var_317_arg_2=1, var_318=1, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=1, var_31_arg_0=0, var_32=1, var_32_arg_0=0, var_32_arg_1=0, var_33=1, var_33_arg_0=1, var_33_arg_1=1, var_33_arg_2=0, var_35=4, var_36=255, var_36_arg_0=255, var_37=0, var_37_arg_0=0, var_37_arg_1=255, var_38=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=1, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=0, var_43_arg_1=3, var_44=1, var_44_arg_0=0, var_44_arg_1=27, var_44_arg_2=1, var_46=2, var_47=0, var_47_arg_0=0, var_48=1, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=0, 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=0, var_56_arg_0=0, var_57=244, var_57_arg_0=0, var_58=0, var_58_arg_0=244, var_58_arg_1=0, var_58_arg_2=0, var_61=1, var_61_arg_0=255, var_62=2, var_62_arg_0=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=0, var_66_arg_0=255, var_66_arg_1=0, var_70=1, var_70_arg_0=255, var_71=0, var_71_arg_0=0, var_71_arg_1=1, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_75=254, var_75_arg_0=0, var_76=254, var_76_arg_0=247, var_76_arg_1=254, 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=1, var_93_arg_1=0, var_94=30, var_94_arg_0=1, var_95=30, var_95_arg_0=0, var_95_arg_1=30, var_97=0, var_97_arg_0=0, var_98=0, var_98_arg_0=247, var_99=0, var_99_arg_0=0, var_99_arg_1=0] [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=28, constr_108_arg_0=8, constr_96_arg_0=30, init_92_arg_1=1, input_109=1, input_2=3, input_4=6, input_5=245, input_6=21, input_7=1, input_8=4, input_9=240, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=1, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=255, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=1, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=255, state_72=0, state_87=0, state_91=0, var_100=24, var_100_arg_0=1, var_101=28, var_101_arg_0=24, var_101_arg_1=24, var_103=9, var_103_arg_0=2, var_104=8, var_104_arg_0=246, var_105=8, var_105_arg_0=9, var_105_arg_1=8, var_106=8, var_106_arg_0=1, var_107=8, var_107_arg_0=8, var_107_arg_1=8, 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=246, var_119_arg_0=247, var_119_arg_1=246, var_120=0, var_120_arg_0=246, var_120_arg_1=0, var_137=3, var_137_arg_0=1, var_138=1, var_138_arg_0=3, var_139=255, var_139_arg_0=1, var_14=0, var_140=0, var_140_arg_0=247, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=0, var_146_arg_0=3, var_146_arg_1=1, var_147=0, var_147_arg_0=247, var_147_arg_1=0, var_14_arg_0=0, var_15=8, var_152=3, var_152_arg_0=3, var_153=1, var_153_arg_0=3, var_153_arg_1=3, var_154=0, var_154_arg_0=247, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=1, var_160_arg_0=3, var_160_arg_1=3, var_161=243, var_161_arg_0=247, var_161_arg_1=1, var_166=3, var_166_arg_0=3, var_167=1, var_167_arg_0=3, var_167_arg_1=3, var_168=242, var_168_arg_0=247, var_168_arg_1=1, var_16_arg_0=0, var_16_arg_1=8, var_17=0, var_173=3, var_173_arg_0=3, var_174=1, var_174_arg_0=3, var_174_arg_1=3, var_175=0, var_175_arg_0=247, var_175_arg_1=1, var_17_arg_0=0, var_17_arg_1=0, var_17_arg_2=0, var_180=3, var_180_arg_0=3, var_181=1, var_181_arg_0=3, var_181_arg_1=3, var_182=247, var_182_arg_0=247, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=3, var_188_arg_1=7, var_189=0, var_189_arg_0=247, var_189_arg_1=0, var_194=0, var_194_arg_0=3, var_194_arg_1=8, var_195=0, var_195_arg_0=247, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=0, var_199_arg_0=0, var_199_arg_1=0, var_20=7, var_204=0, var_204_arg_0=0, var_205=1, var_205_arg_0=1, var_205_arg_1=0, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=20, var_224_arg_1=247, var_225=0, var_225_arg_0=0, var_225_arg_1=0, var_228=22, var_228_arg_0=0, var_22_arg_0=0, var_22_arg_1=7, var_23=0, var_233=0, var_233_arg_0=0, var_233_arg_1=22, var_236=255, var_236_arg_0=0, var_236_arg_1=255, var_23_arg_0=0, var_23_arg_1=0, var_23_arg_2=0, var_248=247, var_248_arg_0=247, var_248_arg_1=246, var_249=247, var_249_arg_0=247, var_249_arg_1=0, var_25=6, var_250=0, var_250_arg_0=247, var_250_arg_1=0, var_26=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=0, var_268=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=0, var_26_arg_0=0, var_27=1, var_271=0, var_271_arg_0=0, var_271_arg_1=0, var_271_arg_2=0, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=0, var_275=0, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=0, var_277=0, var_277_arg_0=247, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=1, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=1, var_281=1, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=1, var_283=0, var_283_arg_0=242, var_283_arg_1=0, var_283_arg_2=0, 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=243, var_286_arg_1=0, var_286_arg_2=27, 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=0, var_28_arg_2=0, 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=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=0, var_299_arg_0=255, var_299_arg_1=1, var_30=5, var_300=0, var_300_arg_0=0, var_301=0, var_301_arg_0=0, var_301_arg_1=0, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=22, var_304_arg_1=0, var_304_arg_2=0, var_305=0, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=0, var_307=255, var_307_arg_0=1, var_307_arg_1=255, var_307_arg_2=255, var_308=255, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=255, var_31=0, var_310=0, var_310_arg_0=0, 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=1, var_317_arg_0=0, var_317_arg_1=1, var_317_arg_2=1, var_318=1, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=1, var_31_arg_0=0, var_32=1, var_32_arg_0=0, var_32_arg_1=0, var_33=1, var_33_arg_0=1, var_33_arg_1=1, var_33_arg_2=0, var_35=4, var_36=255, var_36_arg_0=255, var_37=0, var_37_arg_0=0, var_37_arg_1=255, var_38=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=1, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=0, var_43_arg_1=3, var_44=1, var_44_arg_0=0, var_44_arg_1=27, var_44_arg_2=1, var_46=2, var_47=0, var_47_arg_0=0, var_48=1, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=0, 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=0, var_56_arg_0=0, var_57=244, var_57_arg_0=0, var_58=0, var_58_arg_0=244, var_58_arg_1=0, var_58_arg_2=0, var_61=1, var_61_arg_0=255, var_62=2, var_62_arg_0=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_70=1, var_70_arg_0=255, var_71=0, var_71_arg_0=0, var_71_arg_1=1, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_75=254, var_75_arg_0=0, var_76=254, var_76_arg_0=247, var_76_arg_1=254, 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=1, var_93_arg_1=0, var_94=30, var_94_arg_0=1, var_95=30, var_95_arg_0=0, var_95_arg_1=30, var_97=24, var_97_arg_0=1, var_98=24, var_98_arg_0=21, var_99=24, var_99_arg_0=24, var_99_arg_1=24] [L128] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=28] [L21] COND FALSE !(!cond) [L128] RET assume_abort_if_not(constr_102_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=28, constr_108_arg_0=8, constr_96_arg_0=30, init_92_arg_1=1, input_109=1, input_2=3, input_4=6, input_5=245, input_6=21, input_7=1, input_8=4, input_9=240, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=1, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=255, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=1, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=255, state_72=0, state_87=0, state_91=0, var_100=24, var_100_arg_0=1, var_101=28, var_101_arg_0=24, var_101_arg_1=24, var_103=9, var_103_arg_0=2, var_104=8, var_104_arg_0=246, var_105=8, var_105_arg_0=9, var_105_arg_1=8, var_106=8, var_106_arg_0=1, var_107=8, var_107_arg_0=8, var_107_arg_1=8, 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=246, var_119_arg_0=247, var_119_arg_1=246, var_120=0, var_120_arg_0=246, var_120_arg_1=0, var_137=3, var_137_arg_0=1, var_138=1, var_138_arg_0=3, var_139=255, var_139_arg_0=1, var_14=0, var_140=0, var_140_arg_0=247, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=0, var_146_arg_0=3, var_146_arg_1=1, var_147=0, var_147_arg_0=247, var_147_arg_1=0, var_14_arg_0=0, var_15=8, var_152=3, var_152_arg_0=3, var_153=1, var_153_arg_0=3, var_153_arg_1=3, var_154=0, var_154_arg_0=247, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=1, var_160_arg_0=3, var_160_arg_1=3, var_161=243, var_161_arg_0=247, var_161_arg_1=1, var_166=3, var_166_arg_0=3, var_167=1, var_167_arg_0=3, var_167_arg_1=3, var_168=242, var_168_arg_0=247, var_168_arg_1=1, var_16_arg_0=0, var_16_arg_1=8, var_17=0, var_173=3, var_173_arg_0=3, var_174=1, var_174_arg_0=3, var_174_arg_1=3, var_175=0, var_175_arg_0=247, var_175_arg_1=1, var_17_arg_0=0, var_17_arg_1=0, var_17_arg_2=0, var_180=3, var_180_arg_0=3, var_181=1, var_181_arg_0=3, var_181_arg_1=3, var_182=247, var_182_arg_0=247, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=3, var_188_arg_1=7, var_189=0, var_189_arg_0=247, var_189_arg_1=0, var_194=0, var_194_arg_0=3, var_194_arg_1=8, var_195=0, var_195_arg_0=247, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=0, var_199_arg_0=0, var_199_arg_1=0, var_20=7, var_204=0, var_204_arg_0=0, var_205=1, var_205_arg_0=1, var_205_arg_1=0, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=20, var_224_arg_1=247, var_225=0, var_225_arg_0=0, var_225_arg_1=0, var_228=22, var_228_arg_0=0, var_22_arg_0=0, var_22_arg_1=7, var_23=0, var_233=0, var_233_arg_0=0, var_233_arg_1=22, var_236=255, var_236_arg_0=0, var_236_arg_1=255, var_23_arg_0=0, var_23_arg_1=0, var_23_arg_2=0, var_248=247, var_248_arg_0=247, var_248_arg_1=246, var_249=247, var_249_arg_0=247, var_249_arg_1=0, var_25=6, var_250=0, var_250_arg_0=247, var_250_arg_1=0, var_26=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=0, var_268=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=0, var_26_arg_0=0, var_27=1, var_271=0, var_271_arg_0=0, var_271_arg_1=0, var_271_arg_2=0, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=0, var_275=0, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=0, var_277=0, var_277_arg_0=247, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=1, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=1, var_281=1, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=1, var_283=0, var_283_arg_0=242, var_283_arg_1=0, var_283_arg_2=0, 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=243, var_286_arg_1=0, var_286_arg_2=27, 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=0, var_28_arg_2=0, 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=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=0, var_299_arg_0=255, var_299_arg_1=1, var_30=5, var_300=0, var_300_arg_0=0, var_301=0, var_301_arg_0=0, var_301_arg_1=0, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=22, var_304_arg_1=0, var_304_arg_2=0, var_305=0, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=0, var_307=255, var_307_arg_0=1, var_307_arg_1=255, var_307_arg_2=255, var_308=255, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=255, var_31=0, var_310=0, var_310_arg_0=0, 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=1, var_317_arg_0=0, var_317_arg_1=1, var_317_arg_2=1, var_318=1, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=1, var_31_arg_0=0, var_32=1, var_32_arg_0=0, var_32_arg_1=0, var_33=1, var_33_arg_0=1, var_33_arg_1=1, var_33_arg_2=0, var_35=4, var_36=255, var_36_arg_0=255, var_37=0, var_37_arg_0=0, var_37_arg_1=255, var_38=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=1, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=0, var_43_arg_1=3, var_44=1, var_44_arg_0=0, var_44_arg_1=27, var_44_arg_2=1, var_46=2, var_47=0, var_47_arg_0=0, var_48=1, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=0, 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=0, var_56_arg_0=0, var_57=244, var_57_arg_0=0, var_58=0, var_58_arg_0=244, var_58_arg_1=0, var_58_arg_2=0, var_61=1, var_61_arg_0=255, var_62=2, var_62_arg_0=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_70=1, var_70_arg_0=255, var_71=0, var_71_arg_0=0, var_71_arg_1=1, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_75=254, var_75_arg_0=0, var_76=254, var_76_arg_0=247, var_76_arg_1=254, 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=1, var_93_arg_1=0, var_94=30, var_94_arg_0=1, var_95=30, var_95_arg_0=0, var_95_arg_1=30, var_97=24, var_97_arg_0=1, var_98=24, var_98_arg_0=21, var_99=24, var_99_arg_0=24, var_99_arg_1=24] [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=28, constr_108_arg_0=25, constr_96_arg_0=30, init_92_arg_1=1, input_109=1, input_2=3, input_4=6, input_5=245, input_6=21, input_7=1, input_8=4, input_9=240, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=1, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=255, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=1, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=255, state_72=0, state_87=0, state_91=0, var_100=24, var_100_arg_0=1, var_101=28, var_101_arg_0=24, var_101_arg_1=24, var_103=26, var_103_arg_0=5, var_104=25, var_104_arg_0=245, var_105=25, var_105_arg_0=26, var_105_arg_1=25, var_106=25, var_106_arg_0=1, var_107=25, var_107_arg_0=25, var_107_arg_1=25, 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=246, var_119_arg_0=247, var_119_arg_1=246, var_120=0, var_120_arg_0=246, var_120_arg_1=0, var_137=3, var_137_arg_0=1, var_138=1, var_138_arg_0=3, var_139=255, var_139_arg_0=1, var_14=0, var_140=0, var_140_arg_0=247, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=0, var_146_arg_0=3, var_146_arg_1=1, var_147=0, var_147_arg_0=247, var_147_arg_1=0, var_14_arg_0=0, var_15=8, var_152=3, var_152_arg_0=3, var_153=1, var_153_arg_0=3, var_153_arg_1=3, var_154=0, var_154_arg_0=247, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=1, var_160_arg_0=3, var_160_arg_1=3, var_161=243, var_161_arg_0=247, var_161_arg_1=1, var_166=3, var_166_arg_0=3, var_167=1, var_167_arg_0=3, var_167_arg_1=3, var_168=242, var_168_arg_0=247, var_168_arg_1=1, var_16_arg_0=0, var_16_arg_1=8, var_17=0, var_173=3, var_173_arg_0=3, var_174=1, var_174_arg_0=3, var_174_arg_1=3, var_175=0, var_175_arg_0=247, var_175_arg_1=1, var_17_arg_0=0, var_17_arg_1=0, var_17_arg_2=0, var_180=3, var_180_arg_0=3, var_181=1, var_181_arg_0=3, var_181_arg_1=3, var_182=247, var_182_arg_0=247, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=3, var_188_arg_1=7, var_189=0, var_189_arg_0=247, var_189_arg_1=0, var_194=0, var_194_arg_0=3, var_194_arg_1=8, var_195=0, var_195_arg_0=247, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=0, var_199_arg_0=0, var_199_arg_1=0, var_20=7, var_204=0, var_204_arg_0=0, var_205=1, var_205_arg_0=1, var_205_arg_1=0, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=20, var_224_arg_1=247, var_225=0, var_225_arg_0=0, var_225_arg_1=0, var_228=22, var_228_arg_0=0, var_22_arg_0=0, var_22_arg_1=7, var_23=0, var_233=0, var_233_arg_0=0, var_233_arg_1=22, var_236=255, var_236_arg_0=0, var_236_arg_1=255, var_23_arg_0=0, var_23_arg_1=0, var_23_arg_2=0, var_248=247, var_248_arg_0=247, var_248_arg_1=246, var_249=247, var_249_arg_0=247, var_249_arg_1=0, var_25=6, var_250=0, var_250_arg_0=247, var_250_arg_1=0, var_26=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=0, var_268=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=0, var_26_arg_0=0, var_27=1, var_271=0, var_271_arg_0=0, var_271_arg_1=0, var_271_arg_2=0, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=0, var_275=0, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=0, var_277=0, var_277_arg_0=247, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=1, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=1, var_281=1, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=1, var_283=0, var_283_arg_0=242, var_283_arg_1=0, var_283_arg_2=0, 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=243, var_286_arg_1=0, var_286_arg_2=27, 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=0, var_28_arg_2=0, 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=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=0, var_299_arg_0=255, var_299_arg_1=1, var_30=5, var_300=0, var_300_arg_0=0, var_301=0, var_301_arg_0=0, var_301_arg_1=0, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=22, var_304_arg_1=0, var_304_arg_2=0, var_305=0, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=0, var_307=255, var_307_arg_0=1, var_307_arg_1=255, var_307_arg_2=255, var_308=255, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=255, var_31=0, var_310=0, var_310_arg_0=0, 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=1, var_317_arg_0=0, var_317_arg_1=1, var_317_arg_2=1, var_318=1, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=1, var_31_arg_0=0, var_32=1, var_32_arg_0=0, var_32_arg_1=0, var_33=1, var_33_arg_0=1, var_33_arg_1=1, var_33_arg_2=0, var_35=4, var_36=255, var_36_arg_0=255, var_37=0, var_37_arg_0=0, var_37_arg_1=255, var_38=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=1, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=0, var_43_arg_1=3, var_44=1, var_44_arg_0=0, var_44_arg_1=27, var_44_arg_2=1, var_46=2, var_47=0, var_47_arg_0=0, var_48=1, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=0, 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=0, var_56_arg_0=0, var_57=244, var_57_arg_0=0, var_58=0, var_58_arg_0=244, var_58_arg_1=0, var_58_arg_2=0, var_61=0, var_61_arg_0=0, var_62=5, var_62_arg_0=0, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_70=1, var_70_arg_0=255, var_71=0, var_71_arg_0=0, var_71_arg_1=1, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_75=254, var_75_arg_0=0, var_76=254, var_76_arg_0=247, var_76_arg_1=254, 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=1, var_93_arg_1=0, var_94=30, var_94_arg_0=1, var_95=30, var_95_arg_0=0, var_95_arg_1=30, var_97=24, var_97_arg_0=1, var_98=24, var_98_arg_0=21, var_99=24, var_99_arg_0=24, var_99_arg_1=24] [L147] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=25] [L21] COND FALSE !(!cond) [L147] RET assume_abort_if_not(constr_108_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=28, constr_108_arg_0=25, constr_96_arg_0=30, init_92_arg_1=1, input_109=1, input_2=3, input_4=6, input_5=245, input_6=21, input_7=1, input_8=4, input_9=240, mask_SORT_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_3=255, mask_SORT_40=3, msb_SORT_1=1, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_3=128, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=1, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=255, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=1, state_10=0, state_12=0, state_136=1, state_18=0, state_24=0, state_29=1, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=255, state_72=0, state_87=0, state_91=0, var_100=24, var_100_arg_0=1, var_101=28, var_101_arg_0=24, var_101_arg_1=24, var_103=26, var_103_arg_0=5, var_104=25, var_104_arg_0=245, var_105=25, var_105_arg_0=26, var_105_arg_1=25, var_106=25, var_106_arg_0=1, var_107=25, var_107_arg_0=25, var_107_arg_1=25, 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=246, var_119_arg_0=247, var_119_arg_1=246, var_120=0, var_120_arg_0=246, var_120_arg_1=0, var_137=3, var_137_arg_0=1, var_138=1, var_138_arg_0=3, var_139=255, var_139_arg_0=1, var_14=0, var_140=0, var_140_arg_0=247, var_140_arg_1=255, var_145=1, var_145_arg_0=1, var_146=0, var_146_arg_0=3, var_146_arg_1=1, var_147=0, var_147_arg_0=247, var_147_arg_1=0, var_14_arg_0=0, var_15=8, var_152=3, var_152_arg_0=3, var_153=1, var_153_arg_0=3, var_153_arg_1=3, var_154=0, var_154_arg_0=247, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_16=0, var_160=1, var_160_arg_0=3, var_160_arg_1=3, var_161=243, var_161_arg_0=247, var_161_arg_1=1, var_166=3, var_166_arg_0=3, var_167=1, var_167_arg_0=3, var_167_arg_1=3, var_168=242, var_168_arg_0=247, var_168_arg_1=1, var_16_arg_0=0, var_16_arg_1=8, var_17=0, var_173=3, var_173_arg_0=3, var_174=1, var_174_arg_0=3, var_174_arg_1=3, var_175=0, var_175_arg_0=247, var_175_arg_1=1, var_17_arg_0=0, var_17_arg_1=0, var_17_arg_2=0, var_180=3, var_180_arg_0=3, var_181=1, var_181_arg_0=3, var_181_arg_1=3, var_182=247, var_182_arg_0=247, var_182_arg_1=1, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=3, var_188_arg_1=7, var_189=0, var_189_arg_0=247, var_189_arg_1=0, var_194=0, var_194_arg_0=3, var_194_arg_1=8, var_195=0, var_195_arg_0=247, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=0, var_199_arg_0=0, var_199_arg_1=0, var_20=7, var_204=0, var_204_arg_0=0, var_205=1, var_205_arg_0=1, var_205_arg_1=0, var_21=7, var_21_arg_0=7, var_22=0, var_224=0, var_224_arg_0=20, var_224_arg_1=247, var_225=0, var_225_arg_0=0, var_225_arg_1=0, var_228=22, var_228_arg_0=0, var_22_arg_0=0, var_22_arg_1=7, var_23=0, var_233=0, var_233_arg_0=0, var_233_arg_1=22, var_236=255, var_236_arg_0=0, var_236_arg_1=255, var_23_arg_0=0, var_23_arg_1=0, var_23_arg_2=0, var_248=247, var_248_arg_0=247, var_248_arg_1=246, var_249=247, var_249_arg_0=247, var_249_arg_1=0, var_25=6, var_250=0, var_250_arg_0=247, var_250_arg_1=0, var_26=0, var_267=0, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=0, var_268=0, var_269=0, var_269_arg_0=0, var_269_arg_1=0, var_269_arg_2=0, var_26_arg_0=0, var_27=1, var_271=0, var_271_arg_0=0, var_271_arg_1=0, var_271_arg_2=0, var_272=0, var_272_arg_0=0, var_272_arg_1=0, var_272_arg_2=0, var_274=0, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=0, var_275=0, var_275_arg_0=0, var_275_arg_1=0, var_275_arg_2=0, var_277=0, var_277_arg_0=247, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=0, var_278_arg_1=0, var_278_arg_2=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_280=1, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=1, var_281=1, var_281_arg_0=0, var_281_arg_1=0, var_281_arg_2=1, var_283=0, var_283_arg_0=242, var_283_arg_1=0, var_283_arg_2=0, 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=243, var_286_arg_1=0, var_286_arg_2=27, 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=0, var_28_arg_2=0, 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=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=0, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=0, var_299_arg_0=255, var_299_arg_1=1, var_30=5, var_300=0, var_300_arg_0=0, var_301=0, var_301_arg_0=0, var_301_arg_1=0, var_302=0, var_302_arg_0=0, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=22, var_304_arg_1=0, var_304_arg_2=0, var_305=0, var_305_arg_0=0, var_305_arg_1=0, var_305_arg_2=0, var_307=255, var_307_arg_0=1, var_307_arg_1=255, var_307_arg_2=255, var_308=255, var_308_arg_0=0, var_308_arg_1=0, var_308_arg_2=255, var_31=0, var_310=0, var_310_arg_0=0, 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=1, var_317_arg_0=0, var_317_arg_1=1, var_317_arg_2=1, var_318=1, var_318_arg_0=0, var_318_arg_1=0, var_318_arg_2=1, var_31_arg_0=0, var_32=1, var_32_arg_0=0, var_32_arg_1=0, var_33=1, var_33_arg_0=1, var_33_arg_1=1, var_33_arg_2=0, var_35=4, var_36=255, var_36_arg_0=255, var_37=0, var_37_arg_0=0, var_37_arg_1=255, var_38=1, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=1, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=0, var_43_arg_1=3, var_44=1, var_44_arg_0=0, var_44_arg_1=27, var_44_arg_2=1, var_46=2, var_47=0, var_47_arg_0=0, var_48=1, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_49_arg_0=1, var_49_arg_1=0, var_49_arg_2=1, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=0, 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=0, var_56_arg_0=0, var_57=244, var_57_arg_0=0, var_58=0, var_58_arg_0=244, var_58_arg_1=0, var_58_arg_2=0, var_61=0, var_61_arg_0=0, var_62=5, var_62_arg_0=0, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_70=1, var_70_arg_0=255, var_71=0, var_71_arg_0=0, var_71_arg_1=1, var_73=0, var_73_arg_0=0, var_74=0, var_74_arg_0=0, var_74_arg_1=0, var_75=254, var_75_arg_0=0, var_76=254, var_76_arg_0=247, var_76_arg_1=254, 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=1, var_93_arg_1=0, var_94=30, var_94_arg_0=1, var_95=30, var_95_arg_0=0, var_95_arg_1=30, var_97=24, var_97_arg_0=1, var_98=24, var_98_arg_0=21, var_99=24, var_99_arg_0=24, var_99_arg_1=24] [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: 25.9s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8 mSDsluCounter, 46 SdHoareTripleChecker+Invalid, 0.7s 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, 14.1s SatisfiabilityAnalysisTime, 2.2s 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 [2022-11-20 20:23:54,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9 --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 a13b8423c8adb1016504f40821b85ca260e7a8c1efbef1b406f93b0c69b5f932 --- 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-6b4ec56 [2022-11-20 20:23:57,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:23:57,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:23:57,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:23:57,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:23:57,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:23:57,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:23:57,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:23:57,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:23:57,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:23:57,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:23:57,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:23:57,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:23:57,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:23:57,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:23:57,372 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:23:57,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:23:57,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:23:57,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:23:57,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:23:57,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:23:57,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:23:57,398 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:23:57,399 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:23:57,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:23:57,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:23:57,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:23:57,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:23:57,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:23:57,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:23:57,412 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:23:57,413 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:23:57,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:23:57,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:23:57,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:23:57,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:23:57,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:23:57,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:23:57,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:23:57,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:23:57,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:23:57,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-20 20:23:57,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:23:57,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:23:57,477 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:23:57,477 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:23:57,478 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:23:57,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:23:57,479 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:23:57,479 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:23:57,480 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:23:57,480 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:23:57,481 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:23:57,482 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:23:57,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:23:57,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:23:57,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:23:57,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:23:57,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:23:57,484 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 20:23:57,484 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 20:23:57,485 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 20:23:57,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:23:57,485 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:23:57,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:23:57,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:23:57,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 20:23:57,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:23:57,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:23:57,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:23:57,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:23:57,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:23:57,488 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 20:23:57,488 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 20:23:57,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:23:57,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:23:57,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 20:23:57,490 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_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a13b8423c8adb1016504f40821b85ca260e7a8c1efbef1b406f93b0c69b5f932 [2022-11-20 20:23:57,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:23:57,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:23:57,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:23:57,904 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:23:57,904 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:23:57,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2022-11-20 20:24:01,045 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:24:01,301 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:24:01,302 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2022-11-20 20:24:01,313 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data/31865d697/831f22a8c2cb403a938977a8b25052b6/FLAG152cfabfa [2022-11-20 20:24:01,330 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/data/31865d697/831f22a8c2cb403a938977a8b25052b6 [2022-11-20 20:24:01,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:24:01,341 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:24:01,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:24:01,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:24:01,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:24:01,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:01,355 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed6a42a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01, skipping insertion in model container [2022-11-20 20:24:01,355 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:01,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:24:01,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:24:01,638 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_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1116,1129] [2022-11-20 20:24:01,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:24:01,833 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:24:01,861 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_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c[1116,1129] [2022-11-20 20:24:01,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:24:01,998 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:24:02,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01 WrapperNode [2022-11-20 20:24:02,005 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:24:02,007 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:24:02,007 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:24:02,007 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:24:02,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,041 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,112 INFO L138 Inliner]: procedures = 11, calls = 6, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 608 [2022-11-20 20:24:02,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:24:02,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:24:02,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:24:02,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:24:02,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:24:02,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:24:02,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:24:02,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:24:02,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (1/1) ... [2022-11-20 20:24:02,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:24:02,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:24:02,264 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:24:02,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:24:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:24:02,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:24:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 20:24:02,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 20:24:02,575 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:24:02,577 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:24:03,324 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 20:24:03,331 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 20:24:03,332 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 20:24:03,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:24:03 BoogieIcfgContainer [2022-11-20 20:24:03,334 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 20:24:03,337 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 20:24:03,337 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 20:24:03,341 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 20:24:03,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:24:01" (1/3) ... [2022-11-20 20:24:03,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@459380ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:24:03, skipping insertion in model container [2022-11-20 20:24:03,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:24:01" (2/3) ... [2022-11-20 20:24:03,345 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@459380ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:24:03, skipping insertion in model container [2022-11-20 20:24:03,345 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:24:03" (3/3) ... [2022-11-20 20:24:03,346 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w8_d8_e0.c [2022-11-20 20:24:03,366 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 20:24:03,367 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 20:24:03,431 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 20:24:03,438 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;@54c50718, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 20:24:03,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 20:24:03,444 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) [2022-11-20 20:24:03,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 20:24:03,455 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:24:03,456 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:24:03,456 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:24:03,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:24:03,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1714165879, now seen corresponding path program 1 times [2022-11-20 20:24:03,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:24:03,480 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1205789421] [2022-11-20 20:24:03,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:24:03,481 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 [2022-11-20 20:24:03,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:24:03,490 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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) [2022-11-20 20:24:03,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:03,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:24:03,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-20 20:24:03,838 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:03,871 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 20:24:03,871 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:24:03,872 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:24:03,872 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1205789421] [2022-11-20 20:24:03,873 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1205789421] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:24:03,873 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:24:03,873 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 20:24:03,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722100921] [2022-11-20 20:24:03,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:24:03,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-20 20:24:03,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:24:03,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-20 20:24:03,937 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-20 20:24:03,939 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) [2022-11-20 20:24:03,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:24:03,959 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2022-11-20 20:24:03,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-20 20:24:03,964 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 [2022-11-20 20:24:03,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:24:03,972 INFO L225 Difference]: With dead ends: 36 [2022-11-20 20:24:03,973 INFO L226 Difference]: Without dead ends: 17 [2022-11-20 20:24:03,977 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 [2022-11-20 20:24:03,982 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 [2022-11-20 20:24:03,985 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] [2022-11-20 20:24:04,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-20 20:24:04,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-20 20:24:04,021 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) [2022-11-20 20:24:04,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2022-11-20 20:24:04,026 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 23 [2022-11-20 20:24:04,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:24:04,027 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2022-11-20 20:24:04,027 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) [2022-11-20 20:24:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-20 20:24:04,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 20:24:04,031 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:24:04,031 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:24:04,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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)] Ended with exit code 0 [2022-11-20 20:24:04,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:04,244 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:24:04,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:24:04,244 INFO L85 PathProgramCache]: Analyzing trace with hash 35444913, now seen corresponding path program 1 times [2022-11-20 20:24:04,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:24:04,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1168065605] [2022-11-20 20:24:04,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:24:04,246 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 [2022-11-20 20:24:04,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:24:04,251 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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) [2022-11-20 20:24:04,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:24:04,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-20 20:24:04,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:04,729 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 20:24:04,730 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-20 20:24:04,730 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:24:04,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1168065605] [2022-11-20 20:24:04,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1168065605] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:24:04,732 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:24:04,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-20 20:24:04,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904841015] [2022-11-20 20:24:04,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:24:04,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-20 20:24:04,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:24:04,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-20 20:24:04,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-20 20:24:04,741 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) [2022-11-20 20:24:04,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:24:04,885 INFO L93 Difference]: Finished difference Result 35 states and 43 transitions. [2022-11-20 20:24:04,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-20 20:24:04,887 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 [2022-11-20 20:24:04,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:24:04,888 INFO L225 Difference]: With dead ends: 35 [2022-11-20 20:24:04,888 INFO L226 Difference]: Without dead ends: 33 [2022-11-20 20:24:04,888 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 [2022-11-20 20:24:04,889 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 [2022-11-20 20:24:04,890 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] [2022-11-20 20:24:04,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-11-20 20:24:04,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 25. [2022-11-20 20:24:04,906 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) [2022-11-20 20:24:04,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2022-11-20 20:24:04,910 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2022-11-20 20:24:04,911 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:24:04,915 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-11-20 20:24:04,916 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) [2022-11-20 20:24:04,916 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-11-20 20:24:04,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 20:24:04,918 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:24:04,918 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-11-20 20:24:04,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:05,130 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:05,131 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:24:05,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:24:05,131 INFO L85 PathProgramCache]: Analyzing trace with hash -1946900509, now seen corresponding path program 1 times [2022-11-20 20:24:05,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:24:05,133 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [419701232] [2022-11-20 20:24:05,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:24:05,133 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 [2022-11-20 20:24:05,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:24:05,139 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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) [2022-11-20 20:24:05,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:24:05,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-20 20:24:05,596 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 20:24:06,148 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:24:06,514 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:24:06,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [419701232] [2022-11-20 20:24:06,515 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [419701232] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:24:06,515 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1845370500] [2022-11-20 20:24:06,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:24:06,515 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-20 20:24:06,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 [2022-11-20 20:24:06,518 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-20 20:24:06,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2022-11-20 20:24:07,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:24:07,226 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-20 20:24:07,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 20:24:07,645 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:24:07,821 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1845370500] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:24:07,821 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76242525] [2022-11-20 20:24:07,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:24:07,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:24:07,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:24:07,826 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:24:07,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-20 20:24:08,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:24:08,193 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-20 20:24:08,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 20:24:08,651 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:24:08,788 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76242525] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:24:08,789 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 20:24:08,789 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 16 [2022-11-20 20:24:08,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177073080] [2022-11-20 20:24:08,790 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 20:24:08,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-11-20 20:24:08,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:24:08,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-11-20 20:24:08,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2022-11-20 20:24:08,792 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) [2022-11-20 20:24:09,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:24:09,653 INFO L93 Difference]: Finished difference Result 44 states and 55 transitions. [2022-11-20 20:24:09,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-11-20 20:24:09,654 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 [2022-11-20 20:24:09,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:24:09,655 INFO L225 Difference]: With dead ends: 44 [2022-11-20 20:24:09,655 INFO L226 Difference]: Without dead ends: 42 [2022-11-20 20:24:09,656 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 [2022-11-20 20:24:09,657 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 [2022-11-20 20:24:09,657 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] [2022-11-20 20:24:09,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2022-11-20 20:24:09,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 34. [2022-11-20 20:24:09,666 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) [2022-11-20 20:24:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2022-11-20 20:24:09,668 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2022-11-20 20:24:09,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:24:09,668 INFO L495 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2022-11-20 20:24:09,669 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) [2022-11-20 20:24:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-20 20:24:09,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 20:24:09,670 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:24:09,671 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2022-11-20 20:24:09,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2022-11-20 20:24:09,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-20 20:24:10,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:10,271 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:10,272 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:24:10,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:24:10,272 INFO L85 PathProgramCache]: Analyzing trace with hash -964514831, now seen corresponding path program 2 times [2022-11-20 20:24:10,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:24:10,275 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1958813464] [2022-11-20 20:24:10,275 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 20:24:10,275 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 [2022-11-20 20:24:10,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:24:10,277 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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) [2022-11-20 20:24:10,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:10,791 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 20:24:10,791 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 20:24:10,812 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-20 20:24:10,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:23,406 WARN L233 SmtUtils]: Spent 10.15s on a formula simplification. DAG size of input: 173 DAG size of output: 103 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:24:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 20:24:24,576 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:24:31,126 WARN L233 SmtUtils]: Spent 5.86s on a formula simplification. DAG size of input: 136 DAG size of output: 120 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:24:31,204 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:24:31,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1958813464] [2022-11-20 20:24:31,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1958813464] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:24:31,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1564613554] [2022-11-20 20:24:31,205 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 20:24:31,206 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-20 20:24:31,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 [2022-11-20 20:24:31,211 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-20 20:24:31,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2022-11-20 20:24:32,259 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 20:24:32,259 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 20:24:32,311 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-20 20:24:32,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-20 20:24:36,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:24:38,979 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1564613554] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:24:38,980 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [876165840] [2022-11-20 20:24:38,980 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-20 20:24:38,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:24:38,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:24:38,991 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:24:39,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-20 20:24:39,431 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-20 20:24:39,431 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 20:24:39,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 1244 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-20 20:24:39,454 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:24:43,146 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2022-11-20 20:24:43,146 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:24:52,517 WARN L233 SmtUtils]: Spent 8.71s 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) [2022-11-20 20:24:52,586 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [876165840] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:24:52,587 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-20 20:24:52,587 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 16] total 30 [2022-11-20 20:24:52,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137941597] [2022-11-20 20:24:52,587 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-20 20:24:52,588 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-11-20 20:24:52,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-20 20:24:52,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-11-20 20:24:52,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=934, Unknown=0, NotChecked=0, Total=1056 [2022-11-20 20:24:52,590 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) [2022-11-20 20:24:54,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:24:54,924 INFO L93 Difference]: Finished difference Result 53 states and 67 transitions. [2022-11-20 20:24:54,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-20 20:24:54,925 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 [2022-11-20 20:24:54,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:24:54,926 INFO L225 Difference]: With dead ends: 53 [2022-11-20 20:24:54,927 INFO L226 Difference]: Without dead ends: 51 [2022-11-20 20:24:54,928 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 172 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 365 ImplicationChecksByTransitivity, 31.3s TimeCoverageRelationStatistics Valid=289, Invalid=1691, Unknown=0, NotChecked=0, Total=1980 [2022-11-20 20:24:54,928 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 43 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 212 SdHoareTripleChecker+Invalid, 495 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 113 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2022-11-20 20:24:54,929 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 212 Invalid, 495 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 369 Invalid, 0 Unknown, 113 Unchecked, 0.9s Time] [2022-11-20 20:24:54,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2022-11-20 20:24:54,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 43. [2022-11-20 20:24:54,944 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) [2022-11-20 20:24:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2022-11-20 20:24:54,945 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2022-11-20 20:24:54,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:24:54,946 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2022-11-20 20:24:54,946 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) [2022-11-20 20:24:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-11-20 20:24:54,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 20:24:54,949 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:24:54,949 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1] [2022-11-20 20:24:54,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2022-11-20 20:24:55,162 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-20 20:24:55,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:55,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:55,557 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:24:55,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:24:55,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1024500573, now seen corresponding path program 3 times [2022-11-20 20:24:55,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-20 20:24:55,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1609690040] [2022-11-20 20:24:55,559 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 20:24:55,559 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 [2022-11-20 20:24:55,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/mathsat [2022-11-20 20:24:55,560 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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) [2022-11-20 20:24:55,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/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 [2022-11-20 20:24:56,231 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-11-20 20:24:56,231 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 20:24:56,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 434 conjunts are in the unsatisfiable core [2022-11-20 20:24:56,281 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:28:00,768 WARN L233 SmtUtils]: Spent 2.24m on a formula simplification. DAG size of input: 908 DAG size of output: 432 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:28:08,259 WARN L233 SmtUtils]: Spent 6.70s on a formula simplification that was a NOOP. DAG size: 458 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:28:14,723 WARN L233 SmtUtils]: Spent 5.62s on a formula simplification that was a NOOP. DAG size: 441 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:28:36,542 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-20 20:28:36,542 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 20:28:48,213 WARN L233 SmtUtils]: Spent 7.55s on a formula simplification. DAG size of input: 233 DAG size of output: 172 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:28:48,410 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-20 20:28:48,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1609690040] [2022-11-20 20:28:48,411 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1609690040] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:28:48,411 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1667533261] [2022-11-20 20:28:48,411 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-20 20:28:48,411 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-20 20:28:48,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 [2022-11-20 20:28:48,420 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-20 20:28:48,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f2b69e7d-f8f4-4b69-9c9c-2afebd4ba745/bin/utaipan-6cKwYrpEi9/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2022-11-20 20:28:49,924 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2022-11-20 20:28:49,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-20 20:28:50,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 1687 conjuncts, 499 conjunts are in the unsatisfiable core [2022-11-20 20:28:50,035 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 20:29:27,888 WARN L233 SmtUtils]: Spent 14.02s on a formula simplification that was a NOOP. DAG size: 269 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:34:52,344 WARN L233 SmtUtils]: Spent 4.46m on a formula simplification. DAG size of input: 979 DAG size of output: 655 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:36:24,365 WARN L233 SmtUtils]: Spent 1.32m on a formula simplification that was a NOOP. DAG size: 680 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-20 20:37:51,991 WARN L233 SmtUtils]: Spent 1.21m on a formula simplification that was a NOOP. DAG size: 663 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)