./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b3986f8803c6145e842a34fdf49cd7a664c102200b40828287e0508d0fc31bd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:57:43,370 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:57:43,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:57:43,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:57:43,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:57:43,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:57:43,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:57:43,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:57:43,401 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:57:43,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:57:43,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:57:43,404 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:57:43,405 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:57:43,406 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:57:43,407 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:57:43,409 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:57:43,410 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:57:43,411 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:57:43,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:57:43,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:57:43,417 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:57:43,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:57:43,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:57:43,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:57:43,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:57:43,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:57:43,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:57:43,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:57:43,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:57:43,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:57:43,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:57:43,429 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:57:43,430 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:57:43,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:57:43,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:57:43,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:57:43,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:57:43,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:57:43,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:57:43,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:57:43,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:57:43,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 14:57:43,462 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:57:43,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:57:43,463 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:57:43,463 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:57:43,464 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:57:43,464 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:57:43,465 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:57:43,465 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:57:43,465 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:57:43,465 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 14:57:43,466 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:57:43,466 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:57:43,466 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 14:57:43,467 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 14:57:43,467 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:57:43,467 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 14:57:43,467 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 14:57:43,468 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 14:57:43,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:57:43,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 14:57:43,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:57:43,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:57:43,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:57:43,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:57:43,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:57:43,470 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:57:43,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:57:43,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:57:43,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:57:43,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:57:43,472 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:57:43,472 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 14:57:43,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:57:43,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:57:43,473 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 14:57:43,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 14:57:43,473 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:57:43,473 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:57:43,474 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_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b3986f8803c6145e842a34fdf49cd7a664c102200b40828287e0508d0fc31bd [2022-11-23 14:57:43,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:57:43,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:57:43,772 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:57:43,773 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:57:43,774 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:57:43,775 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c [2022-11-23 14:57:46,800 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:57:47,051 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:57:47,052 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c [2022-11-23 14:57:47,063 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data/959af40d3/b156aec2dfc549a18adbe1967b538135/FLAG246dee7df [2022-11-23 14:57:47,080 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data/959af40d3/b156aec2dfc549a18adbe1967b538135 [2022-11-23 14:57:47,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:57:47,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:57:47,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:57:47,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:57:47,107 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:57:47,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d55ed6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47, skipping insertion in model container [2022-11-23 14:57:47,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:57:47,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:57:47,341 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_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c[1107,1120] [2022-11-23 14:57:47,484 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:57:47,499 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:57:47,511 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_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c[1107,1120] [2022-11-23 14:57:47,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:57:47,611 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:57:47,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47 WrapperNode [2022-11-23 14:57:47,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:57:47,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:57:47,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:57:47,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:57:47,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,693 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 512 [2022-11-23 14:57:47,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:57:47,694 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:57:47,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:57:47,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:57:47,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,713 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,735 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,739 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,764 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:57:47,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:57:47,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:57:47,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:57:47,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (1/1) ... [2022-11-23 14:57:47,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:57:47,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:57:47,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:57:47,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:57:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:57:47,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:57:48,123 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:57:48,125 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:57:52,835 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:57:52,855 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:57:52,855 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 14:57:52,857 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:52 BoogieIcfgContainer [2022-11-23 14:57:52,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:57:52,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:57:52,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:57:52,863 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:57:52,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:57:47" (1/3) ... [2022-11-23 14:57:52,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c10a4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:57:52, skipping insertion in model container [2022-11-23 14:57:52,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:57:47" (2/3) ... [2022-11-23 14:57:52,865 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c10a4f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:57:52, skipping insertion in model container [2022-11-23 14:57:52,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:52" (3/3) ... [2022-11-23 14:57:52,866 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_palu.c [2022-11-23 14:57:52,886 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:57:52,886 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:57:52,935 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:57:52,942 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;@1853ec7e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:57:52,942 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:57:52,947 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:57:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-23 14:57:52,958 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:57:52,959 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-23 14:57:52,960 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:57:52,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:57:52,969 INFO L85 PathProgramCache]: Analyzing trace with hash 1797488, now seen corresponding path program 1 times [2022-11-23 14:57:52,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 14:57:52,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342419712] [2022-11-23 14:57:52,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:57:52,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 14:57:53,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 14:57:53,751 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-23 14:57:54,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 14:57:54,285 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-23 14:57:54,287 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-23 14:57:54,289 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 14:57:54,291 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 14:57:54,296 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-23 14:57:54,301 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 14:57:54,343 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 14:57:54,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:57:54 BoogieIcfgContainer [2022-11-23 14:57:54,363 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 14:57:54,365 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 14:57:54,365 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 14:57:54,366 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 14:57:54,367 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:57:52" (3/4) ... [2022-11-23 14:57:54,371 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-23 14:57:54,371 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 14:57:54,373 INFO L158 Benchmark]: Toolchain (without parser) took 7288.98ms. Allocated memory was 138.4MB in the beginning and 270.5MB in the end (delta: 132.1MB). Free memory was 74.0MB in the beginning and 146.1MB in the end (delta: -72.1MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-11-23 14:57:54,374 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:57:54,375 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.72ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 73.9MB in the beginning and 143.4MB in the end (delta: -69.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-23 14:57:54,376 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.16ms. Allocated memory is still 186.6MB. Free memory was 143.4MB in the beginning and 137.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-23 14:57:54,382 INFO L158 Benchmark]: Boogie Preprocessor took 70.31ms. Allocated memory is still 186.6MB. Free memory was 137.1MB in the beginning and 133.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 14:57:54,383 INFO L158 Benchmark]: RCFGBuilder took 5092.43ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 133.9MB in the beginning and 86.1MB in the end (delta: 47.7MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. [2022-11-23 14:57:54,384 INFO L158 Benchmark]: TraceAbstraction took 1503.20ms. Allocated memory was 224.4MB in the beginning and 270.5MB in the end (delta: 46.1MB). Free memory was 85.1MB in the beginning and 147.1MB in the end (delta: -62.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:57:54,385 INFO L158 Benchmark]: Witness Printer took 7.01ms. Allocated memory is still 270.5MB. Free memory was 147.1MB in the beginning and 146.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 14:57:54,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 138.4MB. Free memory is still 110.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.72ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 73.9MB in the beginning and 143.4MB in the end (delta: -69.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.16ms. Allocated memory is still 186.6MB. Free memory was 143.4MB in the beginning and 137.1MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.31ms. Allocated memory is still 186.6MB. Free memory was 137.1MB in the beginning and 133.9MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 5092.43ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 133.9MB in the beginning and 86.1MB in the end (delta: 47.7MB). Peak memory consumption was 123.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1503.20ms. Allocated memory was 224.4MB in the beginning and 270.5MB in the end (delta: 46.1MB). Free memory was 85.1MB in the beginning and 147.1MB in the end (delta: -62.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.01ms. Allocated memory is still 270.5MB. Free memory was 147.1MB in the beginning and 146.1MB 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.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 bitwiseComplement at line 198, overapproximation of bitwiseOr at line 155, overapproximation of bitwiseAnd at line 107. 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 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L34] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 32); [L35] const SORT_13 msb_SORT_13 = (SORT_13)1 << (32 - 1); [L37] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 4); [L38] const SORT_22 msb_SORT_22 = (SORT_22)1 << (4 - 1); [L40] const SORT_1 var_10 = 0; [L41] const SORT_13 var_15 = 1; [L42] const SORT_22 var_23 = 0; [L43] const SORT_1 var_28 = 1; [L44] const SORT_22 var_36 = 9; [L45] const SORT_3 var_62 = 0; [L46] const SORT_22 var_88 = 15; [L48] SORT_1 input_2; [L49] SORT_3 input_4; [L50] SORT_5 input_6; [L51] SORT_3 input_7; [L52] SORT_3 input_8; [L53] SORT_1 input_9; [L54] SORT_22 input_67; [L55] SORT_22 input_69; [L56] SORT_5 input_71; [L57] SORT_22 input_77; [L58] SORT_3 input_81; [L59] SORT_22 input_174; [L61] SORT_1 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] SORT_22 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L64] SORT_22 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L65] SORT_22 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L66] SORT_22 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L67] SORT_22 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L68] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L69] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L70] SORT_22 state_165 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L72] SORT_1 init_12_arg_1 = var_10; [L73] state_11 = init_12_arg_1 [L74] SORT_1 init_18_arg_1 = var_10; [L75] state_17 = init_18_arg_1 [L76] SORT_22 init_25_arg_1 = var_23; [L77] state_24 = init_25_arg_1 [L78] SORT_22 init_27_arg_1 = var_23; [L79] state_26 = init_27_arg_1 [L80] SORT_22 init_31_arg_1 = var_23; [L81] state_30 = init_31_arg_1 [L82] SORT_22 init_33_arg_1 = var_23; [L83] state_32 = init_33_arg_1 [L84] SORT_22 init_61_arg_1 = var_23; [L85] state_60 = init_61_arg_1 [L86] SORT_3 init_64_arg_1 = var_62; [L87] state_63 = init_64_arg_1 [L88] SORT_3 init_66_arg_1 = var_62; [L89] state_65 = init_66_arg_1 VAL [init_12_arg_1=0, init_18_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_61_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, mask_SORT_1=1, mask_SORT_13=4294967295, mask_SORT_22=15, mask_SORT_3=3, mask_SORT_5=7, msb_SORT_1=1, msb_SORT_13=2147483648, msb_SORT_22=8, msb_SORT_3=2, msb_SORT_5=4, state_11=0, state_165=0, state_17=0, state_24=0, state_26=0, state_30=0, state_32=0, state_60=0, state_63=0, state_65=0, var_10=0, var_15=1, var_23=0, var_28=1, var_36=9, var_62=0, var_88=15] [L92] input_2 = __VERIFIER_nondet_uchar() [L93] input_4 = __VERIFIER_nondet_uchar() [L94] input_6 = __VERIFIER_nondet_uchar() [L95] input_7 = __VERIFIER_nondet_uchar() [L96] input_8 = __VERIFIER_nondet_uchar() [L97] input_9 = __VERIFIER_nondet_uchar() [L98] input_67 = __VERIFIER_nondet_uchar() [L99] input_69 = __VERIFIER_nondet_uchar() [L100] input_71 = __VERIFIER_nondet_uchar() [L101] input_77 = __VERIFIER_nondet_uchar() [L102] input_81 = __VERIFIER_nondet_uchar() [L103] input_174 = __VERIFIER_nondet_uchar() [L106] SORT_1 var_14_arg_0 = state_11; [L107] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L108] SORT_13 var_14 = var_14_arg_0; [L109] SORT_13 var_16_arg_0 = var_14; [L110] SORT_13 var_16_arg_1 = var_15; [L111] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L112] SORT_1 var_19_arg_0 = state_17; [L113] var_19_arg_0 = var_19_arg_0 & mask_SORT_1 [L114] SORT_13 var_19 = var_19_arg_0; [L115] SORT_13 var_20_arg_0 = var_19; [L116] SORT_13 var_20_arg_1 = var_15; [L117] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L118] SORT_1 var_21_arg_0 = var_16; [L119] SORT_1 var_21_arg_1 = var_20; [L120] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L121] SORT_1 var_34_arg_0 = var_28; [L122] SORT_22 var_34_arg_1 = state_32; [L123] SORT_22 var_34_arg_2 = state_30; [L124] SORT_22 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L125] SORT_1 var_29_arg_0 = var_28; [L126] SORT_22 var_29_arg_1 = state_26; [L127] SORT_22 var_29_arg_2 = state_24; [L128] SORT_22 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L129] SORT_1 var_35_arg_0 = var_28; [L130] SORT_22 var_35_arg_1 = var_34; [L131] SORT_22 var_35_arg_2 = var_29; [L132] SORT_22 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L133] var_35 = var_35 & mask_SORT_22 [L134] SORT_22 var_37_arg_0 = var_35; [L135] SORT_22 var_37_arg_1 = var_36; [L136] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L137] SORT_1 var_39_arg_0 = var_28; [L138] SORT_22 var_39_arg_1 = state_32; [L139] SORT_22 var_39_arg_2 = state_30; [L140] SORT_22 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L141] SORT_1 var_38_arg_0 = var_28; [L142] SORT_22 var_38_arg_1 = state_26; [L143] SORT_22 var_38_arg_2 = state_24; [L144] SORT_22 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L145] SORT_1 var_40_arg_0 = var_10; [L146] SORT_22 var_40_arg_1 = var_39; [L147] SORT_22 var_40_arg_2 = var_38; [L148] SORT_22 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L149] var_40 = var_40 & mask_SORT_22 [L150] SORT_22 var_41_arg_0 = var_40; [L151] SORT_22 var_41_arg_1 = var_36; [L152] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L153] SORT_1 var_42_arg_0 = var_37; [L154] SORT_1 var_42_arg_1 = var_41; [L155] SORT_1 var_42 = var_42_arg_0 | var_42_arg_1; [L156] SORT_1 var_44_arg_0 = var_10; [L157] SORT_22 var_44_arg_1 = state_32; [L158] SORT_22 var_44_arg_2 = state_30; [L159] SORT_22 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L160] SORT_1 var_43_arg_0 = var_10; [L161] SORT_22 var_43_arg_1 = state_26; [L162] SORT_22 var_43_arg_2 = state_24; [L163] SORT_22 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L164] SORT_1 var_45_arg_0 = var_28; [L165] SORT_22 var_45_arg_1 = var_44; [L166] SORT_22 var_45_arg_2 = var_43; [L167] SORT_22 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L168] var_45 = var_45 & mask_SORT_22 [L169] SORT_22 var_46_arg_0 = var_45; [L170] SORT_22 var_46_arg_1 = var_36; [L171] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L172] SORT_1 var_47_arg_0 = var_42; [L173] SORT_1 var_47_arg_1 = var_46; [L174] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L175] SORT_1 var_49_arg_0 = var_10; [L176] SORT_22 var_49_arg_1 = state_32; [L177] SORT_22 var_49_arg_2 = state_30; [L178] SORT_22 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L179] SORT_1 var_48_arg_0 = var_10; [L180] SORT_22 var_48_arg_1 = state_26; [L181] SORT_22 var_48_arg_2 = state_24; [L182] SORT_22 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L183] SORT_1 var_50_arg_0 = var_10; [L184] SORT_22 var_50_arg_1 = var_49; [L185] SORT_22 var_50_arg_2 = var_48; [L186] SORT_22 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L187] var_50 = var_50 & mask_SORT_22 [L188] SORT_22 var_51_arg_0 = var_50; [L189] SORT_22 var_51_arg_1 = var_36; [L190] SORT_1 var_51 = var_51_arg_0 == var_51_arg_1; [L191] SORT_1 var_52_arg_0 = var_47; [L192] SORT_1 var_52_arg_1 = var_51; [L193] SORT_1 var_52 = var_52_arg_0 | var_52_arg_1; [L194] SORT_1 var_53_arg_0 = var_21; [L195] SORT_1 var_53_arg_1 = var_52; [L196] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L197] SORT_1 var_54_arg_0 = var_53; [L198] SORT_1 var_54 = ~var_54_arg_0; [L199] SORT_1 var_57_arg_0 = var_54; [L200] SORT_1 var_57 = ~var_57_arg_0; [L201] SORT_1 var_58_arg_0 = var_28; [L202] SORT_1 var_58_arg_1 = var_57; [L203] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L204] var_58 = var_58 & mask_SORT_1 [L205] SORT_1 bad_59_arg_0 = var_58; [L206] CALL __VERIFIER_assert(!(bad_59_arg_0)) [L20] COND TRUE !(cond) VAL [cond=0, unknown-#in~cond-unknown=0] [L20] reach_error() VAL [cond=0, unknown-#in~cond-unknown=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 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 [2022-11-23 14:57:54,429 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4b3986f8803c6145e842a34fdf49cd7a664c102200b40828287e0508d0fc31bd --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-4e7fbc6 [2022-11-23 14:57:57,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 14:57:57,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 14:57:57,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 14:57:57,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 14:57:57,120 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 14:57:57,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 14:57:57,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 14:57:57,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 14:57:57,136 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 14:57:57,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 14:57:57,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 14:57:57,144 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 14:57:57,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 14:57:57,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 14:57:57,148 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 14:57:57,149 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 14:57:57,150 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 14:57:57,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 14:57:57,154 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 14:57:57,164 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 14:57:57,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 14:57:57,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 14:57:57,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 14:57:57,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 14:57:57,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 14:57:57,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 14:57:57,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 14:57:57,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 14:57:57,189 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 14:57:57,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 14:57:57,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 14:57:57,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 14:57:57,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 14:57:57,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 14:57:57,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 14:57:57,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 14:57:57,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 14:57:57,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 14:57:57,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 14:57:57,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 14:57:57,209 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-23 14:57:57,254 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 14:57:57,254 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 14:57:57,256 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 14:57:57,257 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 14:57:57,258 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 14:57:57,258 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 14:57:57,258 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 14:57:57,259 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 14:57:57,259 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 14:57:57,259 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 14:57:57,261 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 14:57:57,261 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 14:57:57,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 14:57:57,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 14:57:57,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 14:57:57,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 14:57:57,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 14:57:57,263 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-23 14:57:57,264 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 14:57:57,264 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 14:57:57,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 14:57:57,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 14:57:57,265 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 14:57:57,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 14:57:57,265 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 14:57:57,266 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 14:57:57,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:57:57,266 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 14:57:57,267 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 14:57:57,267 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 14:57:57,267 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-23 14:57:57,267 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 14:57:57,268 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 14:57:57,268 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 14:57:57,268 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 14:57:57,269 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_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b3986f8803c6145e842a34fdf49cd7a664c102200b40828287e0508d0fc31bd [2022-11-23 14:57:57,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 14:57:57,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 14:57:57,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 14:57:57,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 14:57:57,727 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 14:57:57,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c [2022-11-23 14:58:00,858 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 14:58:01,146 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 14:58:01,147 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c [2022-11-23 14:58:01,158 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data/b54825ed3/7e4ea8ea665c4087ad1ce1e383460d8e/FLAG91a57f4df [2022-11-23 14:58:01,176 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/data/b54825ed3/7e4ea8ea665c4087ad1ce1e383460d8e [2022-11-23 14:58:01,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 14:58:01,181 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 14:58:01,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 14:58:01,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 14:58:01,193 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 14:58:01,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:01,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1931e8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01, skipping insertion in model container [2022-11-23 14:58:01,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:01,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 14:58:01,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 14:58:01,470 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_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c[1107,1120] [2022-11-23 14:58:01,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:58:01,780 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 14:58:01,792 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_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_palu.c[1107,1120] [2022-11-23 14:58:01,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 14:58:01,877 INFO L208 MainTranslator]: Completed translation [2022-11-23 14:58:01,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01 WrapperNode [2022-11-23 14:58:01,878 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 14:58:01,879 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 14:58:01,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 14:58:01,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 14:58:01,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:01,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:01,947 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 512 [2022-11-23 14:58:01,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 14:58:01,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 14:58:01,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 14:58:01,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 14:58:01,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:01,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:01,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:01,983 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:02,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:02,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:02,012 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:02,021 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:02,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 14:58:02,027 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 14:58:02,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 14:58:02,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 14:58:02,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (1/1) ... [2022-11-23 14:58:02,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 14:58:02,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:58:02,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 14:58:02,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 14:58:02,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 14:58:02,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 14:58:02,391 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 14:58:02,393 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 14:58:03,029 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 14:58:03,037 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 14:58:03,037 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 14:58:03,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:03 BoogieIcfgContainer [2022-11-23 14:58:03,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 14:58:03,042 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 14:58:03,047 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 14:58:03,051 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 14:58:03,051 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:58:01" (1/3) ... [2022-11-23 14:58:03,052 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b03306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:58:03, skipping insertion in model container [2022-11-23 14:58:03,052 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:58:01" (2/3) ... [2022-11-23 14:58:03,055 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29b03306 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:58:03, skipping insertion in model container [2022-11-23 14:58:03,055 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:03" (3/3) ... [2022-11-23 14:58:03,056 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_palu.c [2022-11-23 14:58:03,078 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 14:58:03,079 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 14:58:03,135 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 14:58:03,144 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;@251c734d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 14:58:03,144 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 14:58:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:58:03,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-23 14:58:03,163 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:58:03,164 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2022-11-23 14:58:03,165 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:58:03,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:58:03,175 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2022-11-23 14:58:03,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-23 14:58:03,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2098413874] [2022-11-23 14:58:03,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:03,189 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 [2022-11-23 14:58:03,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/mathsat [2022-11-23 14:58:03,191 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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) [2022-11-23 14:58:03,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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 [2022-11-23 14:58:03,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:58:03,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-23 14:58:03,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:58:03,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:58:03,601 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 14:58:03,602 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-23 14:58:03,602 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2098413874] [2022-11-23 14:58:03,603 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2098413874] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 14:58:03,603 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 14:58:03,603 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 14:58:03,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136013234] [2022-11-23 14:58:03,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 14:58:03,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 14:58:03,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-23 14:58:03,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 14:58:03,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 14:58:03,645 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:58:03,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:58:03,746 INFO L93 Difference]: Finished difference Result 20 states and 30 transitions. [2022-11-23 14:58:03,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 14:58:03,749 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2022-11-23 14:58:03,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:58:03,758 INFO L225 Difference]: With dead ends: 20 [2022-11-23 14:58:03,758 INFO L226 Difference]: Without dead ends: 11 [2022-11-23 14:58:03,761 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 [2022-11-23 14:58:03,764 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 4 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:58:03,766 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 13 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 14:58:03,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-11-23 14:58:03,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. [2022-11-23 14:58:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:58:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-23 14:58:03,800 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2022-11-23 14:58:03,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:58:03,801 INFO L495 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2022-11-23 14:58:03,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:58:03,801 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-23 14:58:03,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-23 14:58:03,802 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:58:03,802 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2022-11-23 14:58:03,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-23 14:58:04,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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 [2022-11-23 14:58:04,015 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:58:04,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:58:04,016 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2022-11-23 14:58:04,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-23 14:58:04,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1210919112] [2022-11-23 14:58:04,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:04,020 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 [2022-11-23 14:58:04,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/mathsat [2022-11-23 14:58:04,022 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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) [2022-11-23 14:58:04,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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 [2022-11-23 14:58:04,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:58:04,380 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-23 14:58:04,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:58:04,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:58:04,552 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:58:04,766 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:58:04,767 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-23 14:58:04,767 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1210919112] [2022-11-23 14:58:04,767 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1210919112] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:58:04,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1659229189] [2022-11-23 14:58:04,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:04,768 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2022-11-23 14:58:04,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/cvc4 [2022-11-23 14:58:04,801 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2022-11-23 14:58:04,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2022-11-23 14:58:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:58:05,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-23 14:58:05,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:58:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:58:05,564 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:58:05,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:58:05,707 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1659229189] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:58:05,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [693171330] [2022-11-23 14:58:05,707 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 14:58:05,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 14:58:05,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 14:58:05,718 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 14:58:05,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 14:58:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 14:58:05,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 530 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-23 14:58:05,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 14:58:06,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:58:06,149 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 14:58:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-23 14:58:06,341 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [693171330] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 14:58:06,346 INFO L184 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2022-11-23 14:58:06,346 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 6, 6] total 10 [2022-11-23 14:58:06,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280300187] [2022-11-23 14:58:06,347 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2022-11-23 14:58:06,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-23 14:58:06,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-23 14:58:06,349 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-23 14:58:06,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-23 14:58:06,350 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:58:06,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 14:58:06,561 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2022-11-23 14:58:06,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 14:58:06,561 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-23 14:58:06,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 14:58:06,562 INFO L225 Difference]: With dead ends: 16 [2022-11-23 14:58:06,562 INFO L226 Difference]: Without dead ends: 14 [2022-11-23 14:58:06,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 32 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2022-11-23 14:58:06,564 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 15 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-23 14:58:06,564 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 22 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-23 14:58:06,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-23 14:58:06,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 12. [2022-11-23 14:58:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:58:06,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2022-11-23 14:58:06,568 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8 [2022-11-23 14:58:06,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 14:58:06,569 INFO L495 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions. [2022-11-23 14:58:06,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.8) internal successors, (18), 10 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-23 14:58:06,569 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2022-11-23 14:58:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-23 14:58:06,570 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 14:58:06,570 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1] [2022-11-23 14:58:06,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-23 14:58:06,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2022-11-23 14:58:06,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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 [2022-11-23 14:58:07,177 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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 [2022-11-23 14:58:07,177 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 14:58:07,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 14:58:07,178 INFO L85 PathProgramCache]: Analyzing trace with hash 1020920393, now seen corresponding path program 2 times [2022-11-23 14:58:07,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-23 14:58:07,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1954459211] [2022-11-23 14:58:07,180 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-23 14:58:07,180 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 [2022-11-23 14:58:07,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/mathsat [2022-11-23 14:58:07,181 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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) [2022-11-23 14:58:07,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-23 14:58:07,667 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-23 14:58:07,667 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-23 14:58:07,667 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-23 14:58:07,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-23 14:58:08,284 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-23 14:58:08,285 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-23 14:58:08,286 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-23 14:58:08,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-23 14:58:08,507 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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 [2022-11-23 14:58:08,511 INFO L444 BasicCegarLoop]: Path program histogram: [2, 1] [2022-11-23 14:58:08,514 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-23 14:58:08,613 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 14:58:08,614 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 14:58:08,614 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 14:58:08,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:58:08 BoogieIcfgContainer [2022-11-23 14:58:08,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-23 14:58:08,678 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-23 14:58:08,678 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-23 14:58:08,678 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-23 14:58:08,680 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:58:03" (3/4) ... [2022-11-23 14:58:08,682 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-23 14:58:08,722 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 14:58:08,722 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 14:58:08,722 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-23 14:58:08,908 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/witness.graphml [2022-11-23 14:58:08,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-23 14:58:08,909 INFO L158 Benchmark]: Toolchain (without parser) took 7728.68ms. Allocated memory was 75.5MB in the beginning and 111.1MB in the end (delta: 35.7MB). Free memory was 51.8MB in the beginning and 63.4MB in the end (delta: -11.5MB). Peak memory consumption was 62.7MB. Max. memory is 16.1GB. [2022-11-23 14:58:08,910 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 14:58:08,910 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.20ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 46.1MB in the end (delta: 5.6MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2022-11-23 14:58:08,910 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.96ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 41.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-23 14:58:08,911 INFO L158 Benchmark]: Boogie Preprocessor took 78.77ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 38.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-23 14:58:08,911 INFO L158 Benchmark]: RCFGBuilder took 1012.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.8MB in the beginning and 64.3MB in the end (delta: -25.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-11-23 14:58:08,912 INFO L158 Benchmark]: TraceAbstraction took 5634.72ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 63.8MB in the beginning and 35.1MB in the end (delta: 28.7MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2022-11-23 14:58:08,912 INFO L158 Benchmark]: Witness Printer took 231.22ms. Allocated memory is still 111.1MB. Free memory was 35.1MB in the beginning and 63.4MB in the end (delta: -28.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2022-11-23 14:58:08,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 38.7MB in the end (delta: 81.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.20ms. Allocated memory is still 75.5MB. Free memory was 51.7MB in the beginning and 46.1MB in the end (delta: 5.6MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.96ms. Allocated memory is still 75.5MB. Free memory was 46.1MB in the beginning and 41.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.77ms. Allocated memory is still 75.5MB. Free memory was 41.9MB in the beginning and 38.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1012.49ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 38.8MB in the beginning and 64.3MB in the end (delta: -25.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * TraceAbstraction took 5634.72ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 63.8MB in the beginning and 35.1MB in the end (delta: 28.7MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Witness Printer took 231.22ms. Allocated memory is still 111.1MB. Free memory was 35.1MB in the beginning and 63.4MB in the end (delta: -28.3MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 - CounterExampleResult [Line: 20]: a call to reach_error is reachable a call to reach_error is reachable We found a 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 - 2); [L29] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L31] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L32] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L34] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 32); [L35] const SORT_13 msb_SORT_13 = (SORT_13)1 << (32 - 1); [L37] const SORT_22 mask_SORT_22 = (SORT_22)-1 >> (sizeof(SORT_22) * 8 - 4); [L38] const SORT_22 msb_SORT_22 = (SORT_22)1 << (4 - 1); [L40] const SORT_1 var_10 = 0; [L41] const SORT_13 var_15 = 1; [L42] const SORT_22 var_23 = 0; [L43] const SORT_1 var_28 = 1; [L44] const SORT_22 var_36 = 9; [L45] const SORT_3 var_62 = 0; [L46] const SORT_22 var_88 = 15; [L48] SORT_1 input_2; [L49] SORT_3 input_4; [L50] SORT_5 input_6; [L51] SORT_3 input_7; [L52] SORT_3 input_8; [L53] SORT_1 input_9; [L54] SORT_22 input_67; [L55] SORT_22 input_69; [L56] SORT_5 input_71; [L57] SORT_22 input_77; [L58] SORT_3 input_81; [L59] SORT_22 input_174; [L61] SORT_1 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] SORT_1 state_17 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] SORT_22 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L64] SORT_22 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L65] SORT_22 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L66] SORT_22 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L67] SORT_22 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L68] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L69] SORT_3 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L70] SORT_22 state_165 = __VERIFIER_nondet_uchar() & mask_SORT_22; [L72] SORT_1 init_12_arg_1 = var_10; [L73] state_11 = init_12_arg_1 [L74] SORT_1 init_18_arg_1 = var_10; [L75] state_17 = init_18_arg_1 [L76] SORT_22 init_25_arg_1 = var_23; [L77] state_24 = init_25_arg_1 [L78] SORT_22 init_27_arg_1 = var_23; [L79] state_26 = init_27_arg_1 [L80] SORT_22 init_31_arg_1 = var_23; [L81] state_30 = init_31_arg_1 [L82] SORT_22 init_33_arg_1 = var_23; [L83] state_32 = init_33_arg_1 [L84] SORT_22 init_61_arg_1 = var_23; [L85] state_60 = init_61_arg_1 [L86] SORT_3 init_64_arg_1 = var_62; [L87] state_63 = init_64_arg_1 [L88] SORT_3 init_66_arg_1 = var_62; [L89] state_65 = init_66_arg_1 VAL [init_12_arg_1=0, init_18_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_61_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, mask_SORT_1=1, mask_SORT_13=4294967295, mask_SORT_22=15, mask_SORT_3=3, mask_SORT_5=7, msb_SORT_1=1, msb_SORT_13=2147483648, msb_SORT_22=8, msb_SORT_3=2, msb_SORT_5=4, state_11=0, state_165=9, state_17=0, state_24=0, state_26=0, state_30=0, state_32=0, state_60=0, state_63=0, state_65=0, var_10=0, var_15=1, var_23=0, var_28=1, var_36=9, var_62=0, var_88=15] [L92] input_2 = __VERIFIER_nondet_uchar() [L93] input_4 = __VERIFIER_nondet_uchar() [L94] input_6 = __VERIFIER_nondet_uchar() [L95] input_7 = __VERIFIER_nondet_uchar() [L96] input_8 = __VERIFIER_nondet_uchar() [L97] input_9 = __VERIFIER_nondet_uchar() [L98] input_67 = __VERIFIER_nondet_uchar() [L99] input_69 = __VERIFIER_nondet_uchar() [L100] input_71 = __VERIFIER_nondet_uchar() [L101] input_77 = __VERIFIER_nondet_uchar() [L102] input_81 = __VERIFIER_nondet_uchar() [L103] input_174 = __VERIFIER_nondet_uchar() [L106] SORT_1 var_14_arg_0 = state_11; [L107] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L108] SORT_13 var_14 = var_14_arg_0; [L109] SORT_13 var_16_arg_0 = var_14; [L110] SORT_13 var_16_arg_1 = var_15; [L111] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L112] SORT_1 var_19_arg_0 = state_17; [L113] var_19_arg_0 = var_19_arg_0 & mask_SORT_1 [L114] SORT_13 var_19 = var_19_arg_0; [L115] SORT_13 var_20_arg_0 = var_19; [L116] SORT_13 var_20_arg_1 = var_15; [L117] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L118] SORT_1 var_21_arg_0 = var_16; [L119] SORT_1 var_21_arg_1 = var_20; [L120] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L121] SORT_1 var_34_arg_0 = var_28; [L122] SORT_22 var_34_arg_1 = state_32; [L123] SORT_22 var_34_arg_2 = state_30; [L124] SORT_22 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L125] SORT_1 var_29_arg_0 = var_28; [L126] SORT_22 var_29_arg_1 = state_26; [L127] SORT_22 var_29_arg_2 = state_24; [L128] SORT_22 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L129] SORT_1 var_35_arg_0 = var_28; [L130] SORT_22 var_35_arg_1 = var_34; [L131] SORT_22 var_35_arg_2 = var_29; [L132] SORT_22 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L133] var_35 = var_35 & mask_SORT_22 [L134] SORT_22 var_37_arg_0 = var_35; [L135] SORT_22 var_37_arg_1 = var_36; [L136] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L137] SORT_1 var_39_arg_0 = var_28; [L138] SORT_22 var_39_arg_1 = state_32; [L139] SORT_22 var_39_arg_2 = state_30; [L140] SORT_22 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L141] SORT_1 var_38_arg_0 = var_28; [L142] SORT_22 var_38_arg_1 = state_26; [L143] SORT_22 var_38_arg_2 = state_24; [L144] SORT_22 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L145] SORT_1 var_40_arg_0 = var_10; [L146] SORT_22 var_40_arg_1 = var_39; [L147] SORT_22 var_40_arg_2 = var_38; [L148] SORT_22 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L149] var_40 = var_40 & mask_SORT_22 [L150] SORT_22 var_41_arg_0 = var_40; [L151] SORT_22 var_41_arg_1 = var_36; [L152] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L153] SORT_1 var_42_arg_0 = var_37; [L154] SORT_1 var_42_arg_1 = var_41; [L155] SORT_1 var_42 = var_42_arg_0 | var_42_arg_1; [L156] SORT_1 var_44_arg_0 = var_10; [L157] SORT_22 var_44_arg_1 = state_32; [L158] SORT_22 var_44_arg_2 = state_30; [L159] SORT_22 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L160] SORT_1 var_43_arg_0 = var_10; [L161] SORT_22 var_43_arg_1 = state_26; [L162] SORT_22 var_43_arg_2 = state_24; [L163] SORT_22 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L164] SORT_1 var_45_arg_0 = var_28; [L165] SORT_22 var_45_arg_1 = var_44; [L166] SORT_22 var_45_arg_2 = var_43; [L167] SORT_22 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L168] var_45 = var_45 & mask_SORT_22 [L169] SORT_22 var_46_arg_0 = var_45; [L170] SORT_22 var_46_arg_1 = var_36; [L171] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L172] SORT_1 var_47_arg_0 = var_42; [L173] SORT_1 var_47_arg_1 = var_46; [L174] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L175] SORT_1 var_49_arg_0 = var_10; [L176] SORT_22 var_49_arg_1 = state_32; [L177] SORT_22 var_49_arg_2 = state_30; [L178] SORT_22 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L179] SORT_1 var_48_arg_0 = var_10; [L180] SORT_22 var_48_arg_1 = state_26; [L181] SORT_22 var_48_arg_2 = state_24; [L182] SORT_22 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L183] SORT_1 var_50_arg_0 = var_10; [L184] SORT_22 var_50_arg_1 = var_49; [L185] SORT_22 var_50_arg_2 = var_48; [L186] SORT_22 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L187] var_50 = var_50 & mask_SORT_22 [L188] SORT_22 var_51_arg_0 = var_50; [L189] SORT_22 var_51_arg_1 = var_36; [L190] SORT_1 var_51 = var_51_arg_0 == var_51_arg_1; [L191] SORT_1 var_52_arg_0 = var_47; [L192] SORT_1 var_52_arg_1 = var_51; [L193] SORT_1 var_52 = var_52_arg_0 | var_52_arg_1; [L194] SORT_1 var_53_arg_0 = var_21; [L195] SORT_1 var_53_arg_1 = var_52; [L196] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L197] SORT_1 var_54_arg_0 = var_53; [L198] SORT_1 var_54 = ~var_54_arg_0; [L199] SORT_1 var_57_arg_0 = var_54; [L200] SORT_1 var_57 = ~var_57_arg_0; [L201] SORT_1 var_58_arg_0 = var_28; [L202] SORT_1 var_58_arg_1 = var_57; [L203] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L204] var_58 = var_58 & mask_SORT_1 [L205] SORT_1 bad_59_arg_0 = var_58; [L206] CALL __VERIFIER_assert(!(bad_59_arg_0)) [L20] COND FALSE !(!(cond)) VAL [cond=1, unknown-#in~cond-unknown=1] [L206] RET __VERIFIER_assert(!(bad_59_arg_0)) [L208] SORT_1 next_74_arg_1 = input_9; [L209] SORT_1 next_75_arg_1 = state_11; [L210] SORT_1 var_78_arg_0 = state_17; [L211] SORT_1 var_78 = ~var_78_arg_0; [L212] var_78 = var_78 & mask_SORT_1 [L213] SORT_1 var_82_arg_0 = var_78; [L214] SORT_3 var_82_arg_1 = state_65; [L215] SORT_3 var_82_arg_2 = input_81; [L216] SORT_3 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L217] SORT_3 var_83_arg_0 = var_82; [L218] SORT_1 var_83 = var_83_arg_0 >> 0; [L219] var_83 = var_83 & mask_SORT_1 [L220] SORT_1 var_84_arg_0 = var_83; [L221] SORT_1 var_84_arg_1 = var_10; [L222] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L223] SORT_3 var_85_arg_0 = var_82; [L224] SORT_1 var_85 = var_85_arg_0 >> 1; [L225] var_85 = var_85 & mask_SORT_1 [L226] SORT_1 var_86_arg_0 = var_85; [L227] SORT_1 var_86_arg_1 = var_10; [L228] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L229] SORT_1 var_87_arg_0 = var_84; [L230] SORT_1 var_87_arg_1 = var_86; [L231] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L232] SORT_1 var_89_arg_0 = var_78; [L233] SORT_22 var_89_arg_1 = var_88; [L234] SORT_22 var_89_arg_2 = var_23; [L235] SORT_22 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L236] SORT_22 var_105_arg_0 = var_89; [L237] SORT_1 var_105 = var_105_arg_0 >> 3; [L238] SORT_1 var_106_arg_0 = var_87; [L239] SORT_1 var_106_arg_1 = var_105; [L240] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L241] var_106 = var_106 & mask_SORT_1 [L242] SORT_1 var_79_arg_0 = var_78; [L243] SORT_22 var_79_arg_1 = state_60; [L244] SORT_22 var_79_arg_2 = input_77; [L245] SORT_22 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L246] SORT_22 var_104_arg_0 = var_79; [L247] SORT_1 var_104 = var_104_arg_0 >> 3; [L248] SORT_22 var_103_arg_0 = state_24; [L249] SORT_1 var_103 = var_103_arg_0 >> 3; [L250] SORT_1 var_107_arg_0 = var_106; [L251] SORT_1 var_107_arg_1 = var_104; [L252] SORT_1 var_107_arg_2 = var_103; [L253] SORT_1 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L254] SORT_22 var_100_arg_0 = var_89; [L255] SORT_1 var_100 = var_100_arg_0 >> 2; [L256] SORT_1 var_101_arg_0 = var_87; [L257] SORT_1 var_101_arg_1 = var_100; [L258] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L259] var_101 = var_101 & mask_SORT_1 [L260] SORT_22 var_99_arg_0 = var_79; [L261] SORT_1 var_99 = var_99_arg_0 >> 2; [L262] SORT_22 var_98_arg_0 = state_24; [L263] SORT_1 var_98 = var_98_arg_0 >> 2; [L264] SORT_1 var_102_arg_0 = var_101; [L265] SORT_1 var_102_arg_1 = var_99; [L266] SORT_1 var_102_arg_2 = var_98; [L267] SORT_1 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L268] SORT_22 var_95_arg_0 = var_89; [L269] SORT_1 var_95 = var_95_arg_0 >> 1; [L270] SORT_1 var_96_arg_0 = var_87; [L271] SORT_1 var_96_arg_1 = var_95; [L272] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L273] var_96 = var_96 & mask_SORT_1 [L274] SORT_22 var_94_arg_0 = var_79; [L275] SORT_1 var_94 = var_94_arg_0 >> 1; [L276] SORT_22 var_93_arg_0 = state_24; [L277] SORT_1 var_93 = var_93_arg_0 >> 1; [L278] SORT_1 var_97_arg_0 = var_96; [L279] SORT_1 var_97_arg_1 = var_94; [L280] SORT_1 var_97_arg_2 = var_93; [L281] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L282] SORT_22 var_90_arg_0 = var_89; [L283] SORT_1 var_90 = var_90_arg_0 >> 0; [L284] SORT_1 var_91_arg_0 = var_87; [L285] SORT_1 var_91_arg_1 = var_90; [L286] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L287] var_91 = var_91 & mask_SORT_1 [L288] SORT_22 var_80_arg_0 = var_79; [L289] SORT_1 var_80 = var_80_arg_0 >> 0; [L290] SORT_22 var_76_arg_0 = state_24; [L291] SORT_1 var_76 = var_76_arg_0 >> 0; [L292] SORT_1 var_92_arg_0 = var_91; [L293] SORT_1 var_92_arg_1 = var_80; [L294] SORT_1 var_92_arg_2 = var_76; [L295] SORT_1 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L296] var_92 = var_92 & mask_SORT_1 [L297] SORT_1 var_108_arg_0 = var_97; [L298] SORT_1 var_108_arg_1 = var_92; [L299] SORT_3 var_108 = ((SORT_3)var_108_arg_0 << 1) | var_108_arg_1; [L300] var_108 = var_108 & mask_SORT_3 [L301] SORT_1 var_109_arg_0 = var_102; [L302] SORT_3 var_109_arg_1 = var_108; [L303] SORT_5 var_109 = ((SORT_5)var_109_arg_0 << 2) | var_109_arg_1; [L304] var_109 = var_109 & mask_SORT_5 [L305] SORT_1 var_110_arg_0 = var_107; [L306] SORT_5 var_110_arg_1 = var_109; [L307] SORT_22 var_110 = ((SORT_22)var_110_arg_0 << 3) | var_110_arg_1; [L308] SORT_22 next_111_arg_1 = var_110; [L309] SORT_1 var_113_arg_0 = var_83; [L310] SORT_1 var_113_arg_1 = var_28; [L311] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L312] SORT_1 var_114_arg_0 = var_113; [L313] SORT_1 var_114_arg_1 = var_86; [L314] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L315] SORT_1 var_124_arg_0 = var_114; [L316] SORT_1 var_124_arg_1 = var_105; [L317] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L318] var_124 = var_124 & mask_SORT_1 [L319] SORT_22 var_123_arg_0 = state_26; [L320] SORT_1 var_123 = var_123_arg_0 >> 3; [L321] SORT_1 var_125_arg_0 = var_124; [L322] SORT_1 var_125_arg_1 = var_104; [L323] SORT_1 var_125_arg_2 = var_123; [L324] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L325] SORT_1 var_121_arg_0 = var_114; [L326] SORT_1 var_121_arg_1 = var_100; [L327] SORT_1 var_121 = var_121_arg_0 & var_121_arg_1; [L328] var_121 = var_121 & mask_SORT_1 [L329] SORT_22 var_120_arg_0 = state_26; [L330] SORT_1 var_120 = var_120_arg_0 >> 2; [L331] SORT_1 var_122_arg_0 = var_121; [L332] SORT_1 var_122_arg_1 = var_99; [L333] SORT_1 var_122_arg_2 = var_120; [L334] SORT_1 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; [L335] SORT_1 var_118_arg_0 = var_114; [L336] SORT_1 var_118_arg_1 = var_95; [L337] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L338] var_118 = var_118 & mask_SORT_1 [L339] SORT_22 var_117_arg_0 = state_26; [L340] SORT_1 var_117 = var_117_arg_0 >> 1; [L341] SORT_1 var_119_arg_0 = var_118; [L342] SORT_1 var_119_arg_1 = var_94; [L343] SORT_1 var_119_arg_2 = var_117; [L344] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L345] SORT_1 var_115_arg_0 = var_114; [L346] SORT_1 var_115_arg_1 = var_90; [L347] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L348] var_115 = var_115 & mask_SORT_1 [L349] SORT_22 var_112_arg_0 = state_26; [L350] SORT_1 var_112 = var_112_arg_0 >> 0; [L351] SORT_1 var_116_arg_0 = var_115; [L352] SORT_1 var_116_arg_1 = var_80; [L353] SORT_1 var_116_arg_2 = var_112; [L354] SORT_1 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L355] var_116 = var_116 & mask_SORT_1 [L356] SORT_1 var_126_arg_0 = var_119; [L357] SORT_1 var_126_arg_1 = var_116; [L358] SORT_3 var_126 = ((SORT_3)var_126_arg_0 << 1) | var_126_arg_1; [L359] var_126 = var_126 & mask_SORT_3 [L360] SORT_1 var_127_arg_0 = var_122; [L361] SORT_3 var_127_arg_1 = var_126; [L362] SORT_5 var_127 = ((SORT_5)var_127_arg_0 << 2) | var_127_arg_1; [L363] var_127 = var_127 & mask_SORT_5 [L364] SORT_1 var_128_arg_0 = var_125; [L365] SORT_5 var_128_arg_1 = var_127; [L366] SORT_22 var_128 = ((SORT_22)var_128_arg_0 << 3) | var_128_arg_1; [L367] SORT_22 next_129_arg_1 = var_128; [L368] SORT_1 var_131_arg_0 = var_85; [L369] SORT_1 var_131_arg_1 = var_28; [L370] SORT_1 var_131 = var_131_arg_0 == var_131_arg_1; [L371] SORT_1 var_132_arg_0 = var_84; [L372] SORT_1 var_132_arg_1 = var_131; [L373] SORT_1 var_132 = var_132_arg_0 & var_132_arg_1; [L374] SORT_1 var_142_arg_0 = var_132; [L375] SORT_1 var_142_arg_1 = var_105; [L376] SORT_1 var_142 = var_142_arg_0 & var_142_arg_1; [L377] var_142 = var_142 & mask_SORT_1 [L378] SORT_22 var_141_arg_0 = state_30; [L379] SORT_1 var_141 = var_141_arg_0 >> 3; [L380] SORT_1 var_143_arg_0 = var_142; [L381] SORT_1 var_143_arg_1 = var_104; [L382] SORT_1 var_143_arg_2 = var_141; [L383] SORT_1 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L384] SORT_1 var_139_arg_0 = var_132; [L385] SORT_1 var_139_arg_1 = var_100; [L386] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L387] var_139 = var_139 & mask_SORT_1 [L388] SORT_22 var_138_arg_0 = state_30; [L389] SORT_1 var_138 = var_138_arg_0 >> 2; [L390] SORT_1 var_140_arg_0 = var_139; [L391] SORT_1 var_140_arg_1 = var_99; [L392] SORT_1 var_140_arg_2 = var_138; [L393] SORT_1 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; [L394] SORT_1 var_136_arg_0 = var_132; [L395] SORT_1 var_136_arg_1 = var_95; [L396] SORT_1 var_136 = var_136_arg_0 & var_136_arg_1; [L397] var_136 = var_136 & mask_SORT_1 [L398] SORT_22 var_135_arg_0 = state_30; [L399] SORT_1 var_135 = var_135_arg_0 >> 1; [L400] SORT_1 var_137_arg_0 = var_136; [L401] SORT_1 var_137_arg_1 = var_94; [L402] SORT_1 var_137_arg_2 = var_135; [L403] SORT_1 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; [L404] SORT_1 var_133_arg_0 = var_132; [L405] SORT_1 var_133_arg_1 = var_90; [L406] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L407] var_133 = var_133 & mask_SORT_1 [L408] SORT_22 var_130_arg_0 = state_30; [L409] SORT_1 var_130 = var_130_arg_0 >> 0; [L410] SORT_1 var_134_arg_0 = var_133; [L411] SORT_1 var_134_arg_1 = var_80; [L412] SORT_1 var_134_arg_2 = var_130; [L413] SORT_1 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2; [L414] var_134 = var_134 & mask_SORT_1 [L415] SORT_1 var_144_arg_0 = var_137; [L416] SORT_1 var_144_arg_1 = var_134; [L417] SORT_3 var_144 = ((SORT_3)var_144_arg_0 << 1) | var_144_arg_1; [L418] var_144 = var_144 & mask_SORT_3 [L419] SORT_1 var_145_arg_0 = var_140; [L420] SORT_3 var_145_arg_1 = var_144; [L421] SORT_5 var_145 = ((SORT_5)var_145_arg_0 << 2) | var_145_arg_1; [L422] var_145 = var_145 & mask_SORT_5 [L423] SORT_1 var_146_arg_0 = var_143; [L424] SORT_5 var_146_arg_1 = var_145; [L425] SORT_22 var_146 = ((SORT_22)var_146_arg_0 << 3) | var_146_arg_1; [L426] SORT_22 next_147_arg_1 = var_146; [L427] SORT_1 var_149_arg_0 = var_113; [L428] SORT_1 var_149_arg_1 = var_131; [L429] SORT_1 var_149 = var_149_arg_0 & var_149_arg_1; [L430] SORT_1 var_159_arg_0 = var_149; [L431] SORT_1 var_159_arg_1 = var_105; [L432] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L433] var_159 = var_159 & mask_SORT_1 [L434] SORT_22 var_158_arg_0 = state_32; [L435] SORT_1 var_158 = var_158_arg_0 >> 3; [L436] SORT_1 var_160_arg_0 = var_159; [L437] SORT_1 var_160_arg_1 = var_104; [L438] SORT_1 var_160_arg_2 = var_158; [L439] SORT_1 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; [L440] SORT_1 var_156_arg_0 = var_149; [L441] SORT_1 var_156_arg_1 = var_100; [L442] SORT_1 var_156 = var_156_arg_0 & var_156_arg_1; [L443] var_156 = var_156 & mask_SORT_1 [L444] SORT_22 var_155_arg_0 = state_32; [L445] SORT_1 var_155 = var_155_arg_0 >> 2; [L446] SORT_1 var_157_arg_0 = var_156; [L447] SORT_1 var_157_arg_1 = var_99; [L448] SORT_1 var_157_arg_2 = var_155; [L449] SORT_1 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; [L450] SORT_1 var_153_arg_0 = var_149; [L451] SORT_1 var_153_arg_1 = var_95; [L452] SORT_1 var_153 = var_153_arg_0 & var_153_arg_1; [L453] var_153 = var_153 & mask_SORT_1 [L454] SORT_22 var_152_arg_0 = state_32; [L455] SORT_1 var_152 = var_152_arg_0 >> 1; [L456] SORT_1 var_154_arg_0 = var_153; [L457] SORT_1 var_154_arg_1 = var_94; [L458] SORT_1 var_154_arg_2 = var_152; [L459] SORT_1 var_154 = var_154_arg_0 ? var_154_arg_1 : var_154_arg_2; [L460] SORT_1 var_150_arg_0 = var_149; [L461] SORT_1 var_150_arg_1 = var_90; [L462] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L463] var_150 = var_150 & mask_SORT_1 [L464] SORT_22 var_148_arg_0 = state_32; [L465] SORT_1 var_148 = var_148_arg_0 >> 0; [L466] SORT_1 var_151_arg_0 = var_150; [L467] SORT_1 var_151_arg_1 = var_80; [L468] SORT_1 var_151_arg_2 = var_148; [L469] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L470] var_151 = var_151 & mask_SORT_1 [L471] SORT_1 var_161_arg_0 = var_154; [L472] SORT_1 var_161_arg_1 = var_151; [L473] SORT_3 var_161 = ((SORT_3)var_161_arg_0 << 1) | var_161_arg_1; [L474] var_161 = var_161 & mask_SORT_3 [L475] SORT_1 var_162_arg_0 = var_157; [L476] SORT_3 var_162_arg_1 = var_161; [L477] SORT_5 var_162 = ((SORT_5)var_162_arg_0 << 2) | var_162_arg_1; [L478] var_162 = var_162 & mask_SORT_5 [L479] SORT_1 var_163_arg_0 = var_160; [L480] SORT_5 var_163_arg_1 = var_162; [L481] SORT_22 var_163 = ((SORT_22)var_163_arg_0 << 3) | var_163_arg_1; [L482] SORT_22 next_164_arg_1 = var_163; [L483] SORT_1 var_166_arg_0 = state_11; [L484] SORT_1 var_166 = ~var_166_arg_0; [L485] var_166 = var_166 & mask_SORT_1 [L486] SORT_1 var_167_arg_0 = var_166; [L487] SORT_22 var_167_arg_1 = state_165; [L488] SORT_22 var_167_arg_2 = state_60; [L489] SORT_22 var_167 = var_167_arg_0 ? var_167_arg_1 : var_167_arg_2; [L490] SORT_22 next_168_arg_1 = var_167; [L491] SORT_1 var_169_arg_0 = input_9; [L492] SORT_1 var_169 = ~var_169_arg_0; [L493] var_169 = var_169 & mask_SORT_1 [L494] SORT_1 var_170_arg_0 = var_169; [L495] SORT_3 var_170_arg_1 = input_4; [L496] SORT_3 var_170_arg_2 = state_63; [L497] SORT_3 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L498] SORT_3 next_171_arg_1 = var_170; [L499] SORT_1 var_172_arg_0 = var_166; [L500] SORT_3 var_172_arg_1 = state_63; [L501] SORT_3 var_172_arg_2 = state_65; [L502] SORT_3 var_172 = var_172_arg_0 ? var_172_arg_1 : var_172_arg_2; [L503] SORT_3 next_173_arg_1 = var_172; [L504] SORT_22 next_175_arg_1 = input_174; [L506] state_11 = next_74_arg_1 [L507] state_17 = next_75_arg_1 [L508] state_24 = next_111_arg_1 [L509] state_26 = next_129_arg_1 [L510] state_30 = next_147_arg_1 [L511] state_32 = next_164_arg_1 [L512] state_60 = next_168_arg_1 [L513] state_63 = next_171_arg_1 [L514] state_65 = next_173_arg_1 [L515] state_165 = next_175_arg_1 VAL [bad_59_arg_0=0, init_12_arg_1=0, init_18_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_61_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, input_174=0, input_2=12, input_4=0, input_6=14, input_67=6, input_69=10, input_7=13, input_71=11, input_77=0, input_8=5, input_81=0, input_9=1, mask_SORT_1=1, mask_SORT_13=4294967295, mask_SORT_22=15, mask_SORT_3=3, mask_SORT_5=7, msb_SORT_1=1, msb_SORT_13=2147483648, msb_SORT_22=8, msb_SORT_3=2, msb_SORT_5=4, next_111_arg_1=0, next_129_arg_1=0, next_147_arg_1=0, next_164_arg_1=0, next_168_arg_1=9, next_171_arg_1=0, next_173_arg_1=0, next_175_arg_1=0, next_74_arg_1=1, next_75_arg_1=0, state_11=1, state_165=0, state_17=0, state_24=0, state_26=0, state_30=0, state_32=0, state_60=9, state_63=0, state_65=0, var_10=0, var_100=3, var_100_arg_0=15, var_101=1, var_101_arg_0=1, var_101_arg_1=3, var_102=0, var_102_arg_0=1, var_102_arg_1=0, var_102_arg_2=0, var_103=0, var_103_arg_0=0, var_104=0, var_104_arg_0=0, var_105=1, var_105_arg_0=15, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=0, var_107_arg_0=1, var_107_arg_1=0, var_107_arg_2=0, var_108=0, var_108_arg_0=0, var_108_arg_1=0, var_109=0, var_109_arg_0=0, var_109_arg_1=0, var_110=0, var_110_arg_0=0, var_110_arg_1=0, var_112=0, var_112_arg_0=0, var_113=0, var_113_arg_0=0, var_113_arg_1=1, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_115=0, var_115_arg_0=0, var_115_arg_1=15, var_116=0, var_116_arg_0=0, var_116_arg_1=0, var_116_arg_2=0, var_117=0, var_117_arg_0=0, var_118=0, var_118_arg_0=0, var_118_arg_1=7, var_119=0, var_119_arg_0=0, var_119_arg_1=0, var_119_arg_2=0, var_120=0, var_120_arg_0=0, var_121=0, var_121_arg_0=0, var_121_arg_1=3, var_122=0, var_122_arg_0=0, var_122_arg_1=0, var_122_arg_2=0, var_123=0, var_123_arg_0=0, var_124=0, var_124_arg_0=0, var_124_arg_1=1, var_125=0, var_125_arg_0=0, var_125_arg_1=0, var_125_arg_2=0, var_126=0, var_126_arg_0=0, var_126_arg_1=0, var_127=0, var_127_arg_0=0, var_127_arg_1=0, var_128=0, var_128_arg_0=0, var_128_arg_1=0, var_130=0, var_130_arg_0=0, var_131=0, var_131_arg_0=0, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_132_arg_1=0, var_133=0, var_133_arg_0=0, var_133_arg_1=15, var_134=0, var_134_arg_0=0, var_134_arg_1=0, var_134_arg_2=0, var_135=0, var_135_arg_0=0, var_136=0, var_136_arg_0=0, var_136_arg_1=7, var_137=0, var_137_arg_0=0, var_137_arg_1=0, var_137_arg_2=0, var_138=0, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=3, var_14=0, var_140=0, var_140_arg_0=0, var_140_arg_1=0, var_140_arg_2=0, var_141=0, var_141_arg_0=0, var_142=0, var_142_arg_0=0, var_142_arg_1=1, var_143=0, var_143_arg_0=0, var_143_arg_1=0, var_143_arg_2=0, var_144=0, var_144_arg_0=0, var_144_arg_1=0, var_145=0, var_145_arg_0=0, var_145_arg_1=0, var_146=0, var_146_arg_0=0, var_146_arg_1=0, var_148=0, var_148_arg_0=0, var_149=0, var_149_arg_0=0, var_149_arg_1=0, var_14_arg_0=0, var_15=1, var_150=0, var_150_arg_0=0, var_150_arg_1=15, var_151=0, var_151_arg_0=0, var_151_arg_1=0, var_151_arg_2=0, var_152=0, var_152_arg_0=0, var_153=0, var_153_arg_0=0, var_153_arg_1=7, var_154=0, var_154_arg_0=0, var_154_arg_1=0, var_154_arg_2=0, var_155=0, var_155_arg_0=0, var_156=0, var_156_arg_0=0, var_156_arg_1=3, var_157=0, var_157_arg_0=0, var_157_arg_1=0, var_157_arg_2=0, var_158=0, var_158_arg_0=0, var_159=0, var_159_arg_0=0, var_159_arg_1=1, var_16=0, var_160=0, var_160_arg_0=0, var_160_arg_1=0, var_160_arg_2=0, var_161=0, var_161_arg_0=0, var_161_arg_1=0, var_162=0, var_162_arg_0=0, var_162_arg_1=0, var_163=0, var_163_arg_0=0, var_163_arg_1=0, var_166=1, var_166_arg_0=0, var_167=9, var_167_arg_0=1, var_167_arg_1=9, var_167_arg_2=0, var_169=0, var_169_arg_0=1, var_16_arg_0=0, var_16_arg_1=1, var_170=0, var_170_arg_0=0, var_170_arg_1=0, var_170_arg_2=0, var_172=0, var_172_arg_0=1, var_172_arg_1=0, var_172_arg_2=0, var_19=0, var_19_arg_0=0, var_20=0, var_20_arg_0=0, var_20_arg_1=1, var_21=0, var_21_arg_0=0, var_21_arg_1=0, var_23=0, var_28=1, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_29_arg_2=0, var_34=0, var_34_arg_0=1, var_34_arg_1=0, var_34_arg_2=0, var_35=0, var_35_arg_0=1, var_35_arg_1=0, var_35_arg_2=0, var_36=9, var_37=0, var_37_arg_0=0, var_37_arg_1=9, var_38=0, var_38_arg_0=1, var_38_arg_1=0, var_38_arg_2=0, var_39=0, var_39_arg_0=1, var_39_arg_1=0, var_39_arg_2=0, var_40=0, var_40_arg_0=0, var_40_arg_1=0, var_40_arg_2=0, var_41=0, var_41_arg_0=0, var_41_arg_1=9, var_42=0, var_42_arg_0=0, var_42_arg_1=0, var_43=0, var_43_arg_0=0, var_43_arg_1=0, var_43_arg_2=0, var_44=0, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=0, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=0, var_46=0, var_46_arg_0=0, var_46_arg_1=9, var_47=0, var_47_arg_0=0, var_47_arg_1=0, var_48=0, var_48_arg_0=0, var_48_arg_1=0, var_48_arg_2=0, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_50=0, var_50_arg_0=0, var_50_arg_1=0, var_50_arg_2=0, var_51=0, var_51_arg_0=0, var_51_arg_1=9, var_52=0, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_53_arg_1=0, var_54=255, var_54_arg_0=0, var_57=0, var_57_arg_0=255, var_58=0, var_58_arg_0=1, var_58_arg_1=0, var_62=0, var_76=0, var_76_arg_0=0, var_78=1, var_78_arg_0=0, var_79=0, var_79_arg_0=1, var_79_arg_1=0, var_79_arg_2=0, var_80=0, var_80_arg_0=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=1, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=0, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_87=1, var_87_arg_0=1, var_87_arg_1=1, var_88=15, var_89=15, var_89_arg_0=1, var_89_arg_1=15, var_89_arg_2=0, var_90=15, var_90_arg_0=15, var_91=1, var_91_arg_0=1, var_91_arg_1=15, var_92=0, var_92_arg_0=1, var_92_arg_1=0, var_92_arg_2=0, var_93=0, var_93_arg_0=0, var_94=0, var_94_arg_0=0, var_95=7, var_95_arg_0=15, var_96=1, var_96_arg_0=1, var_96_arg_1=7, var_97=0, var_97_arg_0=1, var_97_arg_1=0, var_97_arg_2=0, var_98=0, var_98_arg_0=0, var_99=0, var_99_arg_0=0] [L92] input_2 = __VERIFIER_nondet_uchar() [L93] input_4 = __VERIFIER_nondet_uchar() [L94] input_6 = __VERIFIER_nondet_uchar() [L95] input_7 = __VERIFIER_nondet_uchar() [L96] input_8 = __VERIFIER_nondet_uchar() [L97] input_9 = __VERIFIER_nondet_uchar() [L98] input_67 = __VERIFIER_nondet_uchar() [L99] input_69 = __VERIFIER_nondet_uchar() [L100] input_71 = __VERIFIER_nondet_uchar() [L101] input_77 = __VERIFIER_nondet_uchar() [L102] input_81 = __VERIFIER_nondet_uchar() [L103] input_174 = __VERIFIER_nondet_uchar() [L106] SORT_1 var_14_arg_0 = state_11; [L107] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L108] SORT_13 var_14 = var_14_arg_0; [L109] SORT_13 var_16_arg_0 = var_14; [L110] SORT_13 var_16_arg_1 = var_15; [L111] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L112] SORT_1 var_19_arg_0 = state_17; [L113] var_19_arg_0 = var_19_arg_0 & mask_SORT_1 [L114] SORT_13 var_19 = var_19_arg_0; [L115] SORT_13 var_20_arg_0 = var_19; [L116] SORT_13 var_20_arg_1 = var_15; [L117] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L118] SORT_1 var_21_arg_0 = var_16; [L119] SORT_1 var_21_arg_1 = var_20; [L120] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L121] SORT_1 var_34_arg_0 = var_28; [L122] SORT_22 var_34_arg_1 = state_32; [L123] SORT_22 var_34_arg_2 = state_30; [L124] SORT_22 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L125] SORT_1 var_29_arg_0 = var_28; [L126] SORT_22 var_29_arg_1 = state_26; [L127] SORT_22 var_29_arg_2 = state_24; [L128] SORT_22 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L129] SORT_1 var_35_arg_0 = var_28; [L130] SORT_22 var_35_arg_1 = var_34; [L131] SORT_22 var_35_arg_2 = var_29; [L132] SORT_22 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L133] var_35 = var_35 & mask_SORT_22 [L134] SORT_22 var_37_arg_0 = var_35; [L135] SORT_22 var_37_arg_1 = var_36; [L136] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L137] SORT_1 var_39_arg_0 = var_28; [L138] SORT_22 var_39_arg_1 = state_32; [L139] SORT_22 var_39_arg_2 = state_30; [L140] SORT_22 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L141] SORT_1 var_38_arg_0 = var_28; [L142] SORT_22 var_38_arg_1 = state_26; [L143] SORT_22 var_38_arg_2 = state_24; [L144] SORT_22 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L145] SORT_1 var_40_arg_0 = var_10; [L146] SORT_22 var_40_arg_1 = var_39; [L147] SORT_22 var_40_arg_2 = var_38; [L148] SORT_22 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L149] var_40 = var_40 & mask_SORT_22 [L150] SORT_22 var_41_arg_0 = var_40; [L151] SORT_22 var_41_arg_1 = var_36; [L152] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L153] SORT_1 var_42_arg_0 = var_37; [L154] SORT_1 var_42_arg_1 = var_41; [L155] SORT_1 var_42 = var_42_arg_0 | var_42_arg_1; [L156] SORT_1 var_44_arg_0 = var_10; [L157] SORT_22 var_44_arg_1 = state_32; [L158] SORT_22 var_44_arg_2 = state_30; [L159] SORT_22 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L160] SORT_1 var_43_arg_0 = var_10; [L161] SORT_22 var_43_arg_1 = state_26; [L162] SORT_22 var_43_arg_2 = state_24; [L163] SORT_22 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L164] SORT_1 var_45_arg_0 = var_28; [L165] SORT_22 var_45_arg_1 = var_44; [L166] SORT_22 var_45_arg_2 = var_43; [L167] SORT_22 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L168] var_45 = var_45 & mask_SORT_22 [L169] SORT_22 var_46_arg_0 = var_45; [L170] SORT_22 var_46_arg_1 = var_36; [L171] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L172] SORT_1 var_47_arg_0 = var_42; [L173] SORT_1 var_47_arg_1 = var_46; [L174] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L175] SORT_1 var_49_arg_0 = var_10; [L176] SORT_22 var_49_arg_1 = state_32; [L177] SORT_22 var_49_arg_2 = state_30; [L178] SORT_22 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L179] SORT_1 var_48_arg_0 = var_10; [L180] SORT_22 var_48_arg_1 = state_26; [L181] SORT_22 var_48_arg_2 = state_24; [L182] SORT_22 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L183] SORT_1 var_50_arg_0 = var_10; [L184] SORT_22 var_50_arg_1 = var_49; [L185] SORT_22 var_50_arg_2 = var_48; [L186] SORT_22 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L187] var_50 = var_50 & mask_SORT_22 [L188] SORT_22 var_51_arg_0 = var_50; [L189] SORT_22 var_51_arg_1 = var_36; [L190] SORT_1 var_51 = var_51_arg_0 == var_51_arg_1; [L191] SORT_1 var_52_arg_0 = var_47; [L192] SORT_1 var_52_arg_1 = var_51; [L193] SORT_1 var_52 = var_52_arg_0 | var_52_arg_1; [L194] SORT_1 var_53_arg_0 = var_21; [L195] SORT_1 var_53_arg_1 = var_52; [L196] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L197] SORT_1 var_54_arg_0 = var_53; [L198] SORT_1 var_54 = ~var_54_arg_0; [L199] SORT_1 var_57_arg_0 = var_54; [L200] SORT_1 var_57 = ~var_57_arg_0; [L201] SORT_1 var_58_arg_0 = var_28; [L202] SORT_1 var_58_arg_1 = var_57; [L203] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L204] var_58 = var_58 & mask_SORT_1 [L205] SORT_1 bad_59_arg_0 = var_58; [L206] CALL __VERIFIER_assert(!(bad_59_arg_0)) [L20] COND FALSE !(!(cond)) VAL [cond=1, unknown-#in~cond-unknown=1] [L206] RET __VERIFIER_assert(!(bad_59_arg_0)) [L208] SORT_1 next_74_arg_1 = input_9; [L209] SORT_1 next_75_arg_1 = state_11; [L210] SORT_1 var_78_arg_0 = state_17; [L211] SORT_1 var_78 = ~var_78_arg_0; [L212] var_78 = var_78 & mask_SORT_1 [L213] SORT_1 var_82_arg_0 = var_78; [L214] SORT_3 var_82_arg_1 = state_65; [L215] SORT_3 var_82_arg_2 = input_81; [L216] SORT_3 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L217] SORT_3 var_83_arg_0 = var_82; [L218] SORT_1 var_83 = var_83_arg_0 >> 0; [L219] var_83 = var_83 & mask_SORT_1 [L220] SORT_1 var_84_arg_0 = var_83; [L221] SORT_1 var_84_arg_1 = var_10; [L222] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L223] SORT_3 var_85_arg_0 = var_82; [L224] SORT_1 var_85 = var_85_arg_0 >> 1; [L225] var_85 = var_85 & mask_SORT_1 [L226] SORT_1 var_86_arg_0 = var_85; [L227] SORT_1 var_86_arg_1 = var_10; [L228] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L229] SORT_1 var_87_arg_0 = var_84; [L230] SORT_1 var_87_arg_1 = var_86; [L231] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L232] SORT_1 var_89_arg_0 = var_78; [L233] SORT_22 var_89_arg_1 = var_88; [L234] SORT_22 var_89_arg_2 = var_23; [L235] SORT_22 var_89 = var_89_arg_0 ? var_89_arg_1 : var_89_arg_2; [L236] SORT_22 var_105_arg_0 = var_89; [L237] SORT_1 var_105 = var_105_arg_0 >> 3; [L238] SORT_1 var_106_arg_0 = var_87; [L239] SORT_1 var_106_arg_1 = var_105; [L240] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L241] var_106 = var_106 & mask_SORT_1 [L242] SORT_1 var_79_arg_0 = var_78; [L243] SORT_22 var_79_arg_1 = state_60; [L244] SORT_22 var_79_arg_2 = input_77; [L245] SORT_22 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L246] SORT_22 var_104_arg_0 = var_79; [L247] SORT_1 var_104 = var_104_arg_0 >> 3; [L248] SORT_22 var_103_arg_0 = state_24; [L249] SORT_1 var_103 = var_103_arg_0 >> 3; [L250] SORT_1 var_107_arg_0 = var_106; [L251] SORT_1 var_107_arg_1 = var_104; [L252] SORT_1 var_107_arg_2 = var_103; [L253] SORT_1 var_107 = var_107_arg_0 ? var_107_arg_1 : var_107_arg_2; [L254] SORT_22 var_100_arg_0 = var_89; [L255] SORT_1 var_100 = var_100_arg_0 >> 2; [L256] SORT_1 var_101_arg_0 = var_87; [L257] SORT_1 var_101_arg_1 = var_100; [L258] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L259] var_101 = var_101 & mask_SORT_1 [L260] SORT_22 var_99_arg_0 = var_79; [L261] SORT_1 var_99 = var_99_arg_0 >> 2; [L262] SORT_22 var_98_arg_0 = state_24; [L263] SORT_1 var_98 = var_98_arg_0 >> 2; [L264] SORT_1 var_102_arg_0 = var_101; [L265] SORT_1 var_102_arg_1 = var_99; [L266] SORT_1 var_102_arg_2 = var_98; [L267] SORT_1 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L268] SORT_22 var_95_arg_0 = var_89; [L269] SORT_1 var_95 = var_95_arg_0 >> 1; [L270] SORT_1 var_96_arg_0 = var_87; [L271] SORT_1 var_96_arg_1 = var_95; [L272] SORT_1 var_96 = var_96_arg_0 & var_96_arg_1; [L273] var_96 = var_96 & mask_SORT_1 [L274] SORT_22 var_94_arg_0 = var_79; [L275] SORT_1 var_94 = var_94_arg_0 >> 1; [L276] SORT_22 var_93_arg_0 = state_24; [L277] SORT_1 var_93 = var_93_arg_0 >> 1; [L278] SORT_1 var_97_arg_0 = var_96; [L279] SORT_1 var_97_arg_1 = var_94; [L280] SORT_1 var_97_arg_2 = var_93; [L281] SORT_1 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L282] SORT_22 var_90_arg_0 = var_89; [L283] SORT_1 var_90 = var_90_arg_0 >> 0; [L284] SORT_1 var_91_arg_0 = var_87; [L285] SORT_1 var_91_arg_1 = var_90; [L286] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L287] var_91 = var_91 & mask_SORT_1 [L288] SORT_22 var_80_arg_0 = var_79; [L289] SORT_1 var_80 = var_80_arg_0 >> 0; [L290] SORT_22 var_76_arg_0 = state_24; [L291] SORT_1 var_76 = var_76_arg_0 >> 0; [L292] SORT_1 var_92_arg_0 = var_91; [L293] SORT_1 var_92_arg_1 = var_80; [L294] SORT_1 var_92_arg_2 = var_76; [L295] SORT_1 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L296] var_92 = var_92 & mask_SORT_1 [L297] SORT_1 var_108_arg_0 = var_97; [L298] SORT_1 var_108_arg_1 = var_92; [L299] SORT_3 var_108 = ((SORT_3)var_108_arg_0 << 1) | var_108_arg_1; [L300] var_108 = var_108 & mask_SORT_3 [L301] SORT_1 var_109_arg_0 = var_102; [L302] SORT_3 var_109_arg_1 = var_108; [L303] SORT_5 var_109 = ((SORT_5)var_109_arg_0 << 2) | var_109_arg_1; [L304] var_109 = var_109 & mask_SORT_5 [L305] SORT_1 var_110_arg_0 = var_107; [L306] SORT_5 var_110_arg_1 = var_109; [L307] SORT_22 var_110 = ((SORT_22)var_110_arg_0 << 3) | var_110_arg_1; [L308] SORT_22 next_111_arg_1 = var_110; [L309] SORT_1 var_113_arg_0 = var_83; [L310] SORT_1 var_113_arg_1 = var_28; [L311] SORT_1 var_113 = var_113_arg_0 == var_113_arg_1; [L312] SORT_1 var_114_arg_0 = var_113; [L313] SORT_1 var_114_arg_1 = var_86; [L314] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L315] SORT_1 var_124_arg_0 = var_114; [L316] SORT_1 var_124_arg_1 = var_105; [L317] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L318] var_124 = var_124 & mask_SORT_1 [L319] SORT_22 var_123_arg_0 = state_26; [L320] SORT_1 var_123 = var_123_arg_0 >> 3; [L321] SORT_1 var_125_arg_0 = var_124; [L322] SORT_1 var_125_arg_1 = var_104; [L323] SORT_1 var_125_arg_2 = var_123; [L324] SORT_1 var_125 = var_125_arg_0 ? var_125_arg_1 : var_125_arg_2; [L325] SORT_1 var_121_arg_0 = var_114; [L326] SORT_1 var_121_arg_1 = var_100; [L327] SORT_1 var_121 = var_121_arg_0 & var_121_arg_1; [L328] var_121 = var_121 & mask_SORT_1 [L329] SORT_22 var_120_arg_0 = state_26; [L330] SORT_1 var_120 = var_120_arg_0 >> 2; [L331] SORT_1 var_122_arg_0 = var_121; [L332] SORT_1 var_122_arg_1 = var_99; [L333] SORT_1 var_122_arg_2 = var_120; [L334] SORT_1 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; [L335] SORT_1 var_118_arg_0 = var_114; [L336] SORT_1 var_118_arg_1 = var_95; [L337] SORT_1 var_118 = var_118_arg_0 & var_118_arg_1; [L338] var_118 = var_118 & mask_SORT_1 [L339] SORT_22 var_117_arg_0 = state_26; [L340] SORT_1 var_117 = var_117_arg_0 >> 1; [L341] SORT_1 var_119_arg_0 = var_118; [L342] SORT_1 var_119_arg_1 = var_94; [L343] SORT_1 var_119_arg_2 = var_117; [L344] SORT_1 var_119 = var_119_arg_0 ? var_119_arg_1 : var_119_arg_2; [L345] SORT_1 var_115_arg_0 = var_114; [L346] SORT_1 var_115_arg_1 = var_90; [L347] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L348] var_115 = var_115 & mask_SORT_1 [L349] SORT_22 var_112_arg_0 = state_26; [L350] SORT_1 var_112 = var_112_arg_0 >> 0; [L351] SORT_1 var_116_arg_0 = var_115; [L352] SORT_1 var_116_arg_1 = var_80; [L353] SORT_1 var_116_arg_2 = var_112; [L354] SORT_1 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L355] var_116 = var_116 & mask_SORT_1 [L356] SORT_1 var_126_arg_0 = var_119; [L357] SORT_1 var_126_arg_1 = var_116; [L358] SORT_3 var_126 = ((SORT_3)var_126_arg_0 << 1) | var_126_arg_1; [L359] var_126 = var_126 & mask_SORT_3 [L360] SORT_1 var_127_arg_0 = var_122; [L361] SORT_3 var_127_arg_1 = var_126; [L362] SORT_5 var_127 = ((SORT_5)var_127_arg_0 << 2) | var_127_arg_1; [L363] var_127 = var_127 & mask_SORT_5 [L364] SORT_1 var_128_arg_0 = var_125; [L365] SORT_5 var_128_arg_1 = var_127; [L366] SORT_22 var_128 = ((SORT_22)var_128_arg_0 << 3) | var_128_arg_1; [L367] SORT_22 next_129_arg_1 = var_128; [L368] SORT_1 var_131_arg_0 = var_85; [L369] SORT_1 var_131_arg_1 = var_28; [L370] SORT_1 var_131 = var_131_arg_0 == var_131_arg_1; [L371] SORT_1 var_132_arg_0 = var_84; [L372] SORT_1 var_132_arg_1 = var_131; [L373] SORT_1 var_132 = var_132_arg_0 & var_132_arg_1; [L374] SORT_1 var_142_arg_0 = var_132; [L375] SORT_1 var_142_arg_1 = var_105; [L376] SORT_1 var_142 = var_142_arg_0 & var_142_arg_1; [L377] var_142 = var_142 & mask_SORT_1 [L378] SORT_22 var_141_arg_0 = state_30; [L379] SORT_1 var_141 = var_141_arg_0 >> 3; [L380] SORT_1 var_143_arg_0 = var_142; [L381] SORT_1 var_143_arg_1 = var_104; [L382] SORT_1 var_143_arg_2 = var_141; [L383] SORT_1 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L384] SORT_1 var_139_arg_0 = var_132; [L385] SORT_1 var_139_arg_1 = var_100; [L386] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L387] var_139 = var_139 & mask_SORT_1 [L388] SORT_22 var_138_arg_0 = state_30; [L389] SORT_1 var_138 = var_138_arg_0 >> 2; [L390] SORT_1 var_140_arg_0 = var_139; [L391] SORT_1 var_140_arg_1 = var_99; [L392] SORT_1 var_140_arg_2 = var_138; [L393] SORT_1 var_140 = var_140_arg_0 ? var_140_arg_1 : var_140_arg_2; [L394] SORT_1 var_136_arg_0 = var_132; [L395] SORT_1 var_136_arg_1 = var_95; [L396] SORT_1 var_136 = var_136_arg_0 & var_136_arg_1; [L397] var_136 = var_136 & mask_SORT_1 [L398] SORT_22 var_135_arg_0 = state_30; [L399] SORT_1 var_135 = var_135_arg_0 >> 1; [L400] SORT_1 var_137_arg_0 = var_136; [L401] SORT_1 var_137_arg_1 = var_94; [L402] SORT_1 var_137_arg_2 = var_135; [L403] SORT_1 var_137 = var_137_arg_0 ? var_137_arg_1 : var_137_arg_2; [L404] SORT_1 var_133_arg_0 = var_132; [L405] SORT_1 var_133_arg_1 = var_90; [L406] SORT_1 var_133 = var_133_arg_0 & var_133_arg_1; [L407] var_133 = var_133 & mask_SORT_1 [L408] SORT_22 var_130_arg_0 = state_30; [L409] SORT_1 var_130 = var_130_arg_0 >> 0; [L410] SORT_1 var_134_arg_0 = var_133; [L411] SORT_1 var_134_arg_1 = var_80; [L412] SORT_1 var_134_arg_2 = var_130; [L413] SORT_1 var_134 = var_134_arg_0 ? var_134_arg_1 : var_134_arg_2; [L414] var_134 = var_134 & mask_SORT_1 [L415] SORT_1 var_144_arg_0 = var_137; [L416] SORT_1 var_144_arg_1 = var_134; [L417] SORT_3 var_144 = ((SORT_3)var_144_arg_0 << 1) | var_144_arg_1; [L418] var_144 = var_144 & mask_SORT_3 [L419] SORT_1 var_145_arg_0 = var_140; [L420] SORT_3 var_145_arg_1 = var_144; [L421] SORT_5 var_145 = ((SORT_5)var_145_arg_0 << 2) | var_145_arg_1; [L422] var_145 = var_145 & mask_SORT_5 [L423] SORT_1 var_146_arg_0 = var_143; [L424] SORT_5 var_146_arg_1 = var_145; [L425] SORT_22 var_146 = ((SORT_22)var_146_arg_0 << 3) | var_146_arg_1; [L426] SORT_22 next_147_arg_1 = var_146; [L427] SORT_1 var_149_arg_0 = var_113; [L428] SORT_1 var_149_arg_1 = var_131; [L429] SORT_1 var_149 = var_149_arg_0 & var_149_arg_1; [L430] SORT_1 var_159_arg_0 = var_149; [L431] SORT_1 var_159_arg_1 = var_105; [L432] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L433] var_159 = var_159 & mask_SORT_1 [L434] SORT_22 var_158_arg_0 = state_32; [L435] SORT_1 var_158 = var_158_arg_0 >> 3; [L436] SORT_1 var_160_arg_0 = var_159; [L437] SORT_1 var_160_arg_1 = var_104; [L438] SORT_1 var_160_arg_2 = var_158; [L439] SORT_1 var_160 = var_160_arg_0 ? var_160_arg_1 : var_160_arg_2; [L440] SORT_1 var_156_arg_0 = var_149; [L441] SORT_1 var_156_arg_1 = var_100; [L442] SORT_1 var_156 = var_156_arg_0 & var_156_arg_1; [L443] var_156 = var_156 & mask_SORT_1 [L444] SORT_22 var_155_arg_0 = state_32; [L445] SORT_1 var_155 = var_155_arg_0 >> 2; [L446] SORT_1 var_157_arg_0 = var_156; [L447] SORT_1 var_157_arg_1 = var_99; [L448] SORT_1 var_157_arg_2 = var_155; [L449] SORT_1 var_157 = var_157_arg_0 ? var_157_arg_1 : var_157_arg_2; [L450] SORT_1 var_153_arg_0 = var_149; [L451] SORT_1 var_153_arg_1 = var_95; [L452] SORT_1 var_153 = var_153_arg_0 & var_153_arg_1; [L453] var_153 = var_153 & mask_SORT_1 [L454] SORT_22 var_152_arg_0 = state_32; [L455] SORT_1 var_152 = var_152_arg_0 >> 1; [L456] SORT_1 var_154_arg_0 = var_153; [L457] SORT_1 var_154_arg_1 = var_94; [L458] SORT_1 var_154_arg_2 = var_152; [L459] SORT_1 var_154 = var_154_arg_0 ? var_154_arg_1 : var_154_arg_2; [L460] SORT_1 var_150_arg_0 = var_149; [L461] SORT_1 var_150_arg_1 = var_90; [L462] SORT_1 var_150 = var_150_arg_0 & var_150_arg_1; [L463] var_150 = var_150 & mask_SORT_1 [L464] SORT_22 var_148_arg_0 = state_32; [L465] SORT_1 var_148 = var_148_arg_0 >> 0; [L466] SORT_1 var_151_arg_0 = var_150; [L467] SORT_1 var_151_arg_1 = var_80; [L468] SORT_1 var_151_arg_2 = var_148; [L469] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L470] var_151 = var_151 & mask_SORT_1 [L471] SORT_1 var_161_arg_0 = var_154; [L472] SORT_1 var_161_arg_1 = var_151; [L473] SORT_3 var_161 = ((SORT_3)var_161_arg_0 << 1) | var_161_arg_1; [L474] var_161 = var_161 & mask_SORT_3 [L475] SORT_1 var_162_arg_0 = var_157; [L476] SORT_3 var_162_arg_1 = var_161; [L477] SORT_5 var_162 = ((SORT_5)var_162_arg_0 << 2) | var_162_arg_1; [L478] var_162 = var_162 & mask_SORT_5 [L479] SORT_1 var_163_arg_0 = var_160; [L480] SORT_5 var_163_arg_1 = var_162; [L481] SORT_22 var_163 = ((SORT_22)var_163_arg_0 << 3) | var_163_arg_1; [L482] SORT_22 next_164_arg_1 = var_163; [L483] SORT_1 var_166_arg_0 = state_11; [L484] SORT_1 var_166 = ~var_166_arg_0; [L485] var_166 = var_166 & mask_SORT_1 [L486] SORT_1 var_167_arg_0 = var_166; [L487] SORT_22 var_167_arg_1 = state_165; [L488] SORT_22 var_167_arg_2 = state_60; [L489] SORT_22 var_167 = var_167_arg_0 ? var_167_arg_1 : var_167_arg_2; [L490] SORT_22 next_168_arg_1 = var_167; [L491] SORT_1 var_169_arg_0 = input_9; [L492] SORT_1 var_169 = ~var_169_arg_0; [L493] var_169 = var_169 & mask_SORT_1 [L494] SORT_1 var_170_arg_0 = var_169; [L495] SORT_3 var_170_arg_1 = input_4; [L496] SORT_3 var_170_arg_2 = state_63; [L497] SORT_3 var_170 = var_170_arg_0 ? var_170_arg_1 : var_170_arg_2; [L498] SORT_3 next_171_arg_1 = var_170; [L499] SORT_1 var_172_arg_0 = var_166; [L500] SORT_3 var_172_arg_1 = state_63; [L501] SORT_3 var_172_arg_2 = state_65; [L502] SORT_3 var_172 = var_172_arg_0 ? var_172_arg_1 : var_172_arg_2; [L503] SORT_3 next_173_arg_1 = var_172; [L504] SORT_22 next_175_arg_1 = input_174; [L506] state_11 = next_74_arg_1 [L507] state_17 = next_75_arg_1 [L508] state_24 = next_111_arg_1 [L509] state_26 = next_129_arg_1 [L510] state_30 = next_147_arg_1 [L511] state_32 = next_164_arg_1 [L512] state_60 = next_168_arg_1 [L513] state_63 = next_171_arg_1 [L514] state_65 = next_173_arg_1 [L515] state_165 = next_175_arg_1 VAL [bad_59_arg_0=0, init_12_arg_1=0, init_18_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_61_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, input_174=16, input_2=23, input_4=0, input_6=19, input_67=21, input_69=22, input_7=17, input_71=18, input_77=0, input_8=20, input_81=0, input_9=1, mask_SORT_1=1, mask_SORT_13=4294967295, mask_SORT_22=15, mask_SORT_3=3, mask_SORT_5=7, msb_SORT_1=1, msb_SORT_13=2147483648, msb_SORT_22=8, msb_SORT_3=2, msb_SORT_5=4, next_111_arg_1=9, next_129_arg_1=0, next_147_arg_1=0, next_164_arg_1=0, next_168_arg_1=9, next_171_arg_1=0, next_173_arg_1=0, next_175_arg_1=16, next_74_arg_1=1, next_75_arg_1=1, state_11=1, state_165=16, state_17=1, state_24=9, state_26=0, state_30=0, state_32=0, state_60=9, state_63=0, state_65=0, var_10=0, var_100=3, var_100_arg_0=15, var_101=1, var_101_arg_0=1, var_101_arg_1=3, var_102=2, var_102_arg_0=1, var_102_arg_1=2, var_102_arg_2=0, var_103=0, var_103_arg_0=0, var_104=1, var_104_arg_0=9, var_105=1, var_105_arg_0=15, var_106=1, var_106_arg_0=1, var_106_arg_1=1, var_107=1, var_107_arg_0=1, var_107_arg_1=1, var_107_arg_2=0, var_108=1, var_108_arg_0=4, var_108_arg_1=1, var_109=1, var_109_arg_0=2, var_109_arg_1=1, var_110=9, var_110_arg_0=1, var_110_arg_1=1, var_112=0, var_112_arg_0=0, var_113=0, var_113_arg_0=0, var_113_arg_1=1, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_115=0, var_115_arg_0=0, var_115_arg_1=15, var_116=0, var_116_arg_0=0, var_116_arg_1=9, var_116_arg_2=0, var_117=0, var_117_arg_0=0, var_118=0, var_118_arg_0=0, var_118_arg_1=7, var_119=0, var_119_arg_0=0, var_119_arg_1=4, var_119_arg_2=0, var_120=0, var_120_arg_0=0, var_121=0, var_121_arg_0=0, var_121_arg_1=3, var_122=0, var_122_arg_0=0, var_122_arg_1=2, var_122_arg_2=0, var_123=0, var_123_arg_0=0, var_124=0, var_124_arg_0=0, var_124_arg_1=1, var_125=0, var_125_arg_0=0, var_125_arg_1=1, var_125_arg_2=0, var_126=0, var_126_arg_0=0, var_126_arg_1=0, var_127=0, var_127_arg_0=0, var_127_arg_1=0, var_128=0, var_128_arg_0=0, var_128_arg_1=0, var_130=0, var_130_arg_0=0, var_131=0, var_131_arg_0=0, var_131_arg_1=1, var_132=0, var_132_arg_0=1, var_132_arg_1=0, var_133=0, var_133_arg_0=0, var_133_arg_1=15, var_134=0, var_134_arg_0=0, var_134_arg_1=9, var_134_arg_2=0, var_135=0, var_135_arg_0=0, var_136=0, var_136_arg_0=0, var_136_arg_1=7, var_137=0, var_137_arg_0=0, var_137_arg_1=4, var_137_arg_2=0, var_138=0, var_138_arg_0=0, var_139=0, var_139_arg_0=0, var_139_arg_1=3, var_14=1, var_140=0, var_140_arg_0=0, var_140_arg_1=2, var_140_arg_2=0, var_141=0, var_141_arg_0=0, var_142=0, var_142_arg_0=0, var_142_arg_1=1, var_143=0, var_143_arg_0=0, var_143_arg_1=1, var_143_arg_2=0, var_144=0, var_144_arg_0=0, var_144_arg_1=0, var_145=0, var_145_arg_0=0, var_145_arg_1=0, var_146=0, var_146_arg_0=0, var_146_arg_1=0, var_148=0, var_148_arg_0=0, var_149=0, var_149_arg_0=0, var_149_arg_1=0, var_14_arg_0=1, var_15=1, var_150=0, var_150_arg_0=0, var_150_arg_1=15, var_151=0, var_151_arg_0=0, var_151_arg_1=9, var_151_arg_2=0, var_152=0, var_152_arg_0=0, var_153=0, var_153_arg_0=0, var_153_arg_1=7, var_154=0, var_154_arg_0=0, var_154_arg_1=4, var_154_arg_2=0, var_155=0, var_155_arg_0=0, var_156=0, var_156_arg_0=0, var_156_arg_1=3, var_157=0, var_157_arg_0=0, var_157_arg_1=2, var_157_arg_2=0, var_158=0, var_158_arg_0=0, var_159=0, var_159_arg_0=0, var_159_arg_1=1, var_16=1, var_160=0, var_160_arg_0=0, var_160_arg_1=1, var_160_arg_2=0, var_161=0, var_161_arg_0=0, var_161_arg_1=0, var_162=0, var_162_arg_0=0, var_162_arg_1=0, var_163=0, var_163_arg_0=0, var_163_arg_1=0, var_166=0, var_166_arg_0=1, var_167=9, var_167_arg_0=0, var_167_arg_1=0, var_167_arg_2=9, var_169=0, var_169_arg_0=1, var_16_arg_0=1, var_16_arg_1=1, var_170=0, var_170_arg_0=0, var_170_arg_1=0, var_170_arg_2=0, var_172=0, var_172_arg_0=0, var_172_arg_1=0, var_172_arg_2=0, var_19=0, var_19_arg_0=0, var_20=0, var_20_arg_0=0, var_20_arg_1=1, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_23=0, var_28=1, var_29=0, var_29_arg_0=1, var_29_arg_1=0, var_29_arg_2=0, var_34=0, var_34_arg_0=1, var_34_arg_1=0, var_34_arg_2=0, var_35=0, var_35_arg_0=1, var_35_arg_1=0, var_35_arg_2=0, var_36=9, var_37=0, var_37_arg_0=0, var_37_arg_1=9, var_38=0, var_38_arg_0=1, var_38_arg_1=0, var_38_arg_2=0, var_39=0, var_39_arg_0=1, var_39_arg_1=0, var_39_arg_2=0, var_40=0, var_40_arg_0=0, var_40_arg_1=0, var_40_arg_2=0, var_41=0, var_41_arg_0=0, var_41_arg_1=9, var_42=0, var_42_arg_0=0, var_42_arg_1=0, var_43=0, var_43_arg_0=0, var_43_arg_1=0, var_43_arg_2=0, var_44=0, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=0, var_45=0, var_45_arg_0=1, var_45_arg_1=0, var_45_arg_2=0, var_46=0, var_46_arg_0=0, var_46_arg_1=9, var_47=0, var_47_arg_0=0, var_47_arg_1=0, var_48=0, var_48_arg_0=0, var_48_arg_1=0, var_48_arg_2=0, var_49=0, var_49_arg_0=0, var_49_arg_1=0, var_49_arg_2=0, var_50=0, var_50_arg_0=0, var_50_arg_1=0, var_50_arg_2=0, var_51=0, var_51_arg_0=0, var_51_arg_1=9, var_52=0, var_52_arg_0=0, var_52_arg_1=0, var_53=0, var_53_arg_0=0, var_53_arg_1=0, var_54=255, var_54_arg_0=0, var_57=0, var_57_arg_0=255, var_58=0, var_58_arg_0=1, var_58_arg_1=0, var_62=0, var_76=0, var_76_arg_0=0, var_78=1, var_78_arg_0=0, var_79=9, var_79_arg_0=1, var_79_arg_1=9, var_79_arg_2=0, var_80=9, var_80_arg_0=9, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=1, var_84_arg_0=0, var_84_arg_1=0, var_85=0, var_85_arg_0=0, var_86=1, var_86_arg_0=0, var_86_arg_1=0, var_87=1, var_87_arg_0=1, var_87_arg_1=1, var_88=15, var_89=15, var_89_arg_0=1, var_89_arg_1=15, var_89_arg_2=0, var_90=15, var_90_arg_0=15, var_91=1, var_91_arg_0=1, var_91_arg_1=15, var_92=1, var_92_arg_0=1, var_92_arg_1=9, var_92_arg_2=0, var_93=0, var_93_arg_0=0, var_94=4, var_94_arg_0=9, var_95=7, var_95_arg_0=15, var_96=1, var_96_arg_0=1, var_96_arg_1=7, var_97=4, var_97_arg_0=1, var_97_arg_1=4, var_97_arg_2=0, var_98=0, var_98_arg_0=0, var_99=2, var_99_arg_0=9] [L92] input_2 = __VERIFIER_nondet_uchar() [L93] input_4 = __VERIFIER_nondet_uchar() [L94] input_6 = __VERIFIER_nondet_uchar() [L95] input_7 = __VERIFIER_nondet_uchar() [L96] input_8 = __VERIFIER_nondet_uchar() [L97] input_9 = __VERIFIER_nondet_uchar() [L98] input_67 = __VERIFIER_nondet_uchar() [L99] input_69 = __VERIFIER_nondet_uchar() [L100] input_71 = __VERIFIER_nondet_uchar() [L101] input_77 = __VERIFIER_nondet_uchar() [L102] input_81 = __VERIFIER_nondet_uchar() [L103] input_174 = __VERIFIER_nondet_uchar() [L106] SORT_1 var_14_arg_0 = state_11; [L107] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L108] SORT_13 var_14 = var_14_arg_0; [L109] SORT_13 var_16_arg_0 = var_14; [L110] SORT_13 var_16_arg_1 = var_15; [L111] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L112] SORT_1 var_19_arg_0 = state_17; [L113] var_19_arg_0 = var_19_arg_0 & mask_SORT_1 [L114] SORT_13 var_19 = var_19_arg_0; [L115] SORT_13 var_20_arg_0 = var_19; [L116] SORT_13 var_20_arg_1 = var_15; [L117] SORT_1 var_20 = var_20_arg_0 == var_20_arg_1; [L118] SORT_1 var_21_arg_0 = var_16; [L119] SORT_1 var_21_arg_1 = var_20; [L120] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L121] SORT_1 var_34_arg_0 = var_28; [L122] SORT_22 var_34_arg_1 = state_32; [L123] SORT_22 var_34_arg_2 = state_30; [L124] SORT_22 var_34 = var_34_arg_0 ? var_34_arg_1 : var_34_arg_2; [L125] SORT_1 var_29_arg_0 = var_28; [L126] SORT_22 var_29_arg_1 = state_26; [L127] SORT_22 var_29_arg_2 = state_24; [L128] SORT_22 var_29 = var_29_arg_0 ? var_29_arg_1 : var_29_arg_2; [L129] SORT_1 var_35_arg_0 = var_28; [L130] SORT_22 var_35_arg_1 = var_34; [L131] SORT_22 var_35_arg_2 = var_29; [L132] SORT_22 var_35 = var_35_arg_0 ? var_35_arg_1 : var_35_arg_2; [L133] var_35 = var_35 & mask_SORT_22 [L134] SORT_22 var_37_arg_0 = var_35; [L135] SORT_22 var_37_arg_1 = var_36; [L136] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L137] SORT_1 var_39_arg_0 = var_28; [L138] SORT_22 var_39_arg_1 = state_32; [L139] SORT_22 var_39_arg_2 = state_30; [L140] SORT_22 var_39 = var_39_arg_0 ? var_39_arg_1 : var_39_arg_2; [L141] SORT_1 var_38_arg_0 = var_28; [L142] SORT_22 var_38_arg_1 = state_26; [L143] SORT_22 var_38_arg_2 = state_24; [L144] SORT_22 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L145] SORT_1 var_40_arg_0 = var_10; [L146] SORT_22 var_40_arg_1 = var_39; [L147] SORT_22 var_40_arg_2 = var_38; [L148] SORT_22 var_40 = var_40_arg_0 ? var_40_arg_1 : var_40_arg_2; [L149] var_40 = var_40 & mask_SORT_22 [L150] SORT_22 var_41_arg_0 = var_40; [L151] SORT_22 var_41_arg_1 = var_36; [L152] SORT_1 var_41 = var_41_arg_0 == var_41_arg_1; [L153] SORT_1 var_42_arg_0 = var_37; [L154] SORT_1 var_42_arg_1 = var_41; [L155] SORT_1 var_42 = var_42_arg_0 | var_42_arg_1; [L156] SORT_1 var_44_arg_0 = var_10; [L157] SORT_22 var_44_arg_1 = state_32; [L158] SORT_22 var_44_arg_2 = state_30; [L159] SORT_22 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L160] SORT_1 var_43_arg_0 = var_10; [L161] SORT_22 var_43_arg_1 = state_26; [L162] SORT_22 var_43_arg_2 = state_24; [L163] SORT_22 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L164] SORT_1 var_45_arg_0 = var_28; [L165] SORT_22 var_45_arg_1 = var_44; [L166] SORT_22 var_45_arg_2 = var_43; [L167] SORT_22 var_45 = var_45_arg_0 ? var_45_arg_1 : var_45_arg_2; [L168] var_45 = var_45 & mask_SORT_22 [L169] SORT_22 var_46_arg_0 = var_45; [L170] SORT_22 var_46_arg_1 = var_36; [L171] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L172] SORT_1 var_47_arg_0 = var_42; [L173] SORT_1 var_47_arg_1 = var_46; [L174] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L175] SORT_1 var_49_arg_0 = var_10; [L176] SORT_22 var_49_arg_1 = state_32; [L177] SORT_22 var_49_arg_2 = state_30; [L178] SORT_22 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L179] SORT_1 var_48_arg_0 = var_10; [L180] SORT_22 var_48_arg_1 = state_26; [L181] SORT_22 var_48_arg_2 = state_24; [L182] SORT_22 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L183] SORT_1 var_50_arg_0 = var_10; [L184] SORT_22 var_50_arg_1 = var_49; [L185] SORT_22 var_50_arg_2 = var_48; [L186] SORT_22 var_50 = var_50_arg_0 ? var_50_arg_1 : var_50_arg_2; [L187] var_50 = var_50 & mask_SORT_22 [L188] SORT_22 var_51_arg_0 = var_50; [L189] SORT_22 var_51_arg_1 = var_36; [L190] SORT_1 var_51 = var_51_arg_0 == var_51_arg_1; [L191] SORT_1 var_52_arg_0 = var_47; [L192] SORT_1 var_52_arg_1 = var_51; [L193] SORT_1 var_52 = var_52_arg_0 | var_52_arg_1; [L194] SORT_1 var_53_arg_0 = var_21; [L195] SORT_1 var_53_arg_1 = var_52; [L196] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L197] SORT_1 var_54_arg_0 = var_53; [L198] SORT_1 var_54 = ~var_54_arg_0; [L199] SORT_1 var_57_arg_0 = var_54; [L200] SORT_1 var_57 = ~var_57_arg_0; [L201] SORT_1 var_58_arg_0 = var_28; [L202] SORT_1 var_58_arg_1 = var_57; [L203] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L204] var_58 = var_58 & mask_SORT_1 [L205] SORT_1 bad_59_arg_0 = var_58; [L206] CALL __VERIFIER_assert(!(bad_59_arg_0)) [L20] COND TRUE !(cond) VAL [cond=0, unknown-#in~cond-unknown=0] [L20] reach_error() VAL [cond=0, unknown-#in~cond-unknown=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.4s, OverallIterations: 3, TraceHistogramMax: 3, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 19 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 19 mSDsluCounter, 35 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 26 mSDsCounter, 5 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29 IncrementalHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 5 mSolverCounterUnsat, 9 mSDtfsCounter, 29 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 50 GetRequests, 34 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12occurred in iteration=2, InterpolantAutomatonStates: 13, 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, 2 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 40 NumberOfCodeBlocks, 40 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 46 ConstructedInterpolants, 12 QuantifiedInterpolants, 658 SizeOfPredicates, 106 NumberOfNonLiveVariables, 1738 ConjunctsInSsa, 105 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 0/12 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 proved your program to be incorrect! [2022-11-23 14:58:08,951 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99bc1616-d2f5-429f-a4fb-c1bca6e95d75/bin/utaipan-Q6hlc19bkW/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 Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE