./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI --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 cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- 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-5e519f3 [2022-11-03 02:20:17,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:20:17,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:20:17,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:20:17,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:20:17,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:20:17,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:20:17,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:20:17,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:20:17,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:20:17,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:20:17,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:20:17,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:20:17,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:20:17,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:20:17,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:20:17,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:20:17,520 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:20:17,522 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:20:17,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:20:17,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:20:17,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:20:17,528 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:20:17,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:20:17,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:20:17,534 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:20:17,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:20:17,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:20:17,536 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:20:17,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:20:17,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:20:17,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:20:17,540 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:20:17,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:20:17,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:20:17,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:20:17,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:20:17,543 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:20:17,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:20:17,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:20:17,546 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:20:17,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:20:17,570 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:20:17,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:20:17,571 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:20:17,571 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:20:17,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:20:17,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:20:17,572 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:20:17,572 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:20:17,573 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:20:17,573 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:20:17,573 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:20:17,573 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:20:17,573 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:20:17,574 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:20:17,574 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:20:17,574 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:20:17,574 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:20:17,575 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:20:17,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:20:17,576 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:20:17,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:20:17,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:20:17,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:20:17,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:20:17,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:20:17,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:20:17,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:20:17,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:20:17,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:20:17,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:20:17,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:20:17,579 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:20:17,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:20:17,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:20:17,579 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:20:17,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:20:17,580 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:20:17,580 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:20:17,580 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_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-11-03 02:20:17,828 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:20:17,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:20:17,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:20:17,862 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:20:17,863 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:20:17,864 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-03 02:20:17,947 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/21bdd337b/e02d12d8c524420b883058ede6cb206a/FLAG727aac364 [2022-11-03 02:20:18,565 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:20:18,566 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-03 02:20:18,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/21bdd337b/e02d12d8c524420b883058ede6cb206a/FLAG727aac364 [2022-11-03 02:20:18,801 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/21bdd337b/e02d12d8c524420b883058ede6cb206a [2022-11-03 02:20:18,804 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:20:18,807 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:20:18,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:20:18,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:20:18,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:20:18,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:20:18" (1/1) ... [2022-11-03 02:20:18,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ecf535 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:18, skipping insertion in model container [2022-11-03 02:20:18,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:20:18" (1/1) ... [2022-11-03 02:20:18,828 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:20:18,936 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:20:19,132 WARN L230 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_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-03 02:20:19,473 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:20:19,476 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:20:19,503 WARN L230 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_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-03 02:20:19,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:20:19,759 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:20:19,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19 WrapperNode [2022-11-03 02:20:19,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:20:19,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:20:19,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:20:19,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:20:19,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:19,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,004 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2524 [2022-11-03 02:20:20,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:20:20,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:20:20,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:20:20,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:20:20,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,104 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:20:20,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:20:20,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:20:20,241 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:20:20,242 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (1/1) ... [2022-11-03 02:20:20,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:20:20,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:20:20,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:20:20,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:20:20,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:20:20,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:20:20,811 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:20:20,813 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:20:23,036 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:20:32,082 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:20:32,083 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:20:32,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:32 BoogieIcfgContainer [2022-11-03 02:20:32,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:20:32,090 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:20:32,090 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:20:32,094 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:20:32,094 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:20:18" (1/3) ... [2022-11-03 02:20:32,095 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1153859f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:20:32, skipping insertion in model container [2022-11-03 02:20:32,095 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:19" (2/3) ... [2022-11-03 02:20:32,096 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1153859f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:20:32, skipping insertion in model container [2022-11-03 02:20:32,096 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:32" (3/3) ... [2022-11-03 02:20:32,097 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-03 02:20:32,117 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:20:32,118 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:20:32,188 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:20:32,205 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;@72944399, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:20:32,206 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:20:32,211 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) [2022-11-03 02:20:32,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-03 02:20:32,218 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:32,218 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-03 02:20:32,219 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:32,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:32,228 INFO L85 PathProgramCache]: Analyzing trace with hash 44758798, now seen corresponding path program 1 times [2022-11-03 02:20:32,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:32,239 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277223581] [2022-11-03 02:20:32,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:32,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:33,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:20:33,854 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 02:20:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:20:34,938 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2022-11-03 02:20:34,941 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 02:20:34,942 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 02:20:34,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:20:34,949 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-11-03 02:20:34,954 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 02:20:34,999 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 02:20:35,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:20:35 BoogieIcfgContainer [2022-11-03 02:20:35,023 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:20:35,026 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:20:35,026 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:20:35,026 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:20:35,027 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:32" (3/4) ... [2022-11-03 02:20:35,031 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-03 02:20:35,031 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:20:35,035 INFO L158 Benchmark]: Toolchain (without parser) took 16226.15ms. Allocated memory was 123.7MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 77.7MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 124.7MB. Max. memory is 16.1GB. [2022-11-03 02:20:35,035 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:20:35,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 947.66ms. Allocated memory was 123.7MB in the beginning and 155.2MB in the end (delta: 31.5MB). Free memory was 77.5MB in the beginning and 113.7MB in the end (delta: -36.2MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-03 02:20:35,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 243.43ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 86.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-11-03 02:20:35,042 INFO L158 Benchmark]: Boogie Preprocessor took 234.05ms. Allocated memory is still 155.2MB. Free memory was 86.5MB in the beginning and 99.9MB in the end (delta: -13.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-03 02:20:35,043 INFO L158 Benchmark]: RCFGBuilder took 11846.63ms. Allocated memory was 155.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 99.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 651.0MB. Max. memory is 16.1GB. [2022-11-03 02:20:35,045 INFO L158 Benchmark]: TraceAbstraction took 2933.40ms. Allocated memory is still 1.8GB. Free memory was 1.3GB in the beginning and 1.6GB in the end (delta: -298.8MB). Peak memory consumption was 281.0MB. Max. memory is 16.1GB. [2022-11-03 02:20:35,045 INFO L158 Benchmark]: Witness Printer took 7.04ms. Allocated memory is still 1.8GB. Free memory is still 1.6GB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:20:35,053 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 123.7MB. Free memory is still 97.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 947.66ms. Allocated memory was 123.7MB in the beginning and 155.2MB in the end (delta: 31.5MB). Free memory was 77.5MB in the beginning and 113.7MB in the end (delta: -36.2MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 243.43ms. Allocated memory is still 155.2MB. Free memory was 113.7MB in the beginning and 86.5MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 234.05ms. Allocated memory is still 155.2MB. Free memory was 86.5MB in the beginning and 99.9MB in the end (delta: -13.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * RCFGBuilder took 11846.63ms. Allocated memory was 155.2MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 99.9MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 651.0MB. Max. memory is 16.1GB. * TraceAbstraction took 2933.40ms. Allocated memory is still 1.8GB. Free memory was 1.3GB in the beginning and 1.6GB in the end (delta: -298.8MB). Peak memory consumption was 281.0MB. Max. memory is 16.1GB. * Witness Printer took 7.04ms. Allocated memory is still 1.8GB. Free memory is still 1.6GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 20]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of bitwiseComplement at line 262, overapproximation of bitwiseAnd at line 125. 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_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L32] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L34] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L35] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L37] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L38] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L40] const SORT_10 var_12 = 15; [L41] const SORT_1 var_16 = 1; [L42] const SORT_3 var_22 = 0; [L43] const SORT_1 var_25 = 0; [L44] const SORT_66 var_68 = 1; [L45] const SORT_3 var_106 = 3; [L46] const SORT_66 var_115 = 2; [L47] const SORT_66 var_122 = 0; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_90; [L57] SORT_3 input_105; [L58] SORT_3 input_127; [L59] SORT_3 input_128; [L60] SORT_3 input_129; [L61] SORT_3 input_137; [L62] SORT_3 input_139; [L63] SORT_3 input_141; [L64] SORT_3 input_167; [L65] SORT_3 input_168; [L66] SORT_3 input_176; [L67] SORT_3 input_178; [L68] SORT_3 input_180; [L69] SORT_3 input_182; [L70] SORT_3 input_236; [L71] SORT_3 input_245; [L72] SORT_3 input_246; [L73] SORT_3 input_247; [L74] SORT_3 input_248; [L75] SORT_3 input_273; [L76] SORT_3 input_274; [L77] SORT_3 input_275; [L78] SORT_3 input_284; [L79] SORT_3 input_330; [L80] SORT_3 input_340; [L81] SORT_3 input_341; [L82] SORT_3 input_342; [L83] SORT_3 input_343; [L84] SORT_3 input_352; [L85] SORT_3 input_371; [L86] SORT_3 input_372; [L87] SORT_3 input_373; [L88] SORT_3 input_382; [L89] SORT_3 input_384; [L90] SORT_3 input_430; [L91] SORT_3 input_441; [L92] SORT_3 input_442; [L93] SORT_3 input_443; [L94] SORT_3 input_444; [L95] SORT_3 input_453; [L96] SORT_3 input_455; [L97] SORT_3 input_475; [L98] SORT_3 input_476; [L99] SORT_3 input_477; [L100] SORT_3 input_486; [L101] SORT_3 input_488; [L102] SORT_3 input_490; [L104] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L105] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_2 = input_2 & mask_SORT_1 [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_5 = __VERIFIER_nondet_uchar() [L128] input_6 = __VERIFIER_nondet_uchar() [L129] input_7 = __VERIFIER_nondet_uchar() [L130] input_8 = __VERIFIER_nondet_uchar() [L131] input_9 = __VERIFIER_nondet_uchar() [L132] input_9 = input_9 & mask_SORT_1 [L133] input_90 = __VERIFIER_nondet_uchar() [L134] input_105 = __VERIFIER_nondet_uchar() [L135] input_127 = __VERIFIER_nondet_uchar() [L136] input_128 = __VERIFIER_nondet_uchar() [L137] input_129 = __VERIFIER_nondet_uchar() [L138] input_137 = __VERIFIER_nondet_uchar() [L139] input_139 = __VERIFIER_nondet_uchar() [L140] input_141 = __VERIFIER_nondet_uchar() [L141] input_167 = __VERIFIER_nondet_uchar() [L142] input_168 = __VERIFIER_nondet_uchar() [L143] input_176 = __VERIFIER_nondet_uchar() [L144] input_178 = __VERIFIER_nondet_uchar() [L145] input_180 = __VERIFIER_nondet_uchar() [L146] input_182 = __VERIFIER_nondet_uchar() [L147] input_236 = __VERIFIER_nondet_uchar() [L148] input_245 = __VERIFIER_nondet_uchar() [L149] input_246 = __VERIFIER_nondet_uchar() [L150] input_247 = __VERIFIER_nondet_uchar() [L151] input_248 = __VERIFIER_nondet_uchar() [L152] input_273 = __VERIFIER_nondet_uchar() [L153] input_274 = __VERIFIER_nondet_uchar() [L154] input_275 = __VERIFIER_nondet_uchar() [L155] input_284 = __VERIFIER_nondet_uchar() [L156] input_330 = __VERIFIER_nondet_uchar() [L157] input_340 = __VERIFIER_nondet_uchar() [L158] input_341 = __VERIFIER_nondet_uchar() [L159] input_342 = __VERIFIER_nondet_uchar() [L160] input_343 = __VERIFIER_nondet_uchar() [L161] input_352 = __VERIFIER_nondet_uchar() [L162] input_371 = __VERIFIER_nondet_uchar() [L163] input_372 = __VERIFIER_nondet_uchar() [L164] input_373 = __VERIFIER_nondet_uchar() [L165] input_382 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_430 = __VERIFIER_nondet_uchar() [L168] input_441 = __VERIFIER_nondet_uchar() [L169] input_442 = __VERIFIER_nondet_uchar() [L170] input_443 = __VERIFIER_nondet_uchar() [L171] input_444 = __VERIFIER_nondet_uchar() [L172] input_453 = __VERIFIER_nondet_uchar() [L173] input_455 = __VERIFIER_nondet_uchar() [L174] input_475 = __VERIFIER_nondet_uchar() [L175] input_476 = __VERIFIER_nondet_uchar() [L176] input_477 = __VERIFIER_nondet_uchar() [L177] input_486 = __VERIFIER_nondet_uchar() [L178] input_488 = __VERIFIER_nondet_uchar() [L179] input_490 = __VERIFIER_nondet_uchar() [L182] SORT_10 var_13_arg_0 = state_11; [L183] SORT_10 var_13_arg_1 = var_12; [L184] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L185] SORT_1 var_20_arg_0 = var_16; [L186] SORT_3 var_20_arg_1 = state_19; [L187] SORT_3 var_20_arg_2 = state_18; [L188] EXPR var_20_arg_0 ? var_20_arg_1 : var_20_arg_2 [L188] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L189] SORT_1 var_17_arg_0 = var_16; [L190] SORT_3 var_17_arg_1 = state_15; [L191] SORT_3 var_17_arg_2 = state_14; [L192] EXPR var_17_arg_0 ? var_17_arg_1 : var_17_arg_2 [L192] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L193] SORT_1 var_21_arg_0 = var_16; [L194] SORT_3 var_21_arg_1 = var_20; [L195] SORT_3 var_21_arg_2 = var_17; [L196] EXPR var_21_arg_0 ? var_21_arg_1 : var_21_arg_2 [L196] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L197] var_21 = var_21 & mask_SORT_3 [L198] SORT_3 var_23_arg_0 = var_21; [L199] SORT_3 var_23_arg_1 = var_22; [L200] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L201] SORT_1 var_24_arg_0 = var_13; [L202] SORT_1 var_24_arg_1 = var_23; [L203] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L204] SORT_1 var_27_arg_0 = var_25; [L205] SORT_3 var_27_arg_1 = state_19; [L206] SORT_3 var_27_arg_2 = state_18; [L207] EXPR var_27_arg_0 ? var_27_arg_1 : var_27_arg_2 [L207] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L208] SORT_1 var_26_arg_0 = var_25; [L209] SORT_3 var_26_arg_1 = state_15; [L210] SORT_3 var_26_arg_2 = state_14; [L211] EXPR var_26_arg_0 ? var_26_arg_1 : var_26_arg_2 [L211] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L212] SORT_1 var_28_arg_0 = var_16; [L213] SORT_3 var_28_arg_1 = var_27; [L214] SORT_3 var_28_arg_2 = var_26; [L215] EXPR var_28_arg_0 ? var_28_arg_1 : var_28_arg_2 [L215] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L216] var_28 = var_28 & mask_SORT_3 [L217] SORT_3 var_29_arg_0 = var_28; [L218] SORT_3 var_29_arg_1 = var_22; [L219] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L220] SORT_1 var_30_arg_0 = var_24; [L221] SORT_1 var_30_arg_1 = var_29; [L222] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L223] SORT_1 var_32_arg_0 = var_16; [L224] SORT_3 var_32_arg_1 = state_19; [L225] SORT_3 var_32_arg_2 = state_18; [L226] EXPR var_32_arg_0 ? var_32_arg_1 : var_32_arg_2 [L226] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L227] SORT_1 var_31_arg_0 = var_16; [L228] SORT_3 var_31_arg_1 = state_15; [L229] SORT_3 var_31_arg_2 = state_14; [L230] EXPR var_31_arg_0 ? var_31_arg_1 : var_31_arg_2 [L230] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L231] SORT_1 var_33_arg_0 = var_25; [L232] SORT_3 var_33_arg_1 = var_32; [L233] SORT_3 var_33_arg_2 = var_31; [L234] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 [L234] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L235] var_33 = var_33 & mask_SORT_3 [L236] SORT_3 var_34_arg_0 = var_33; [L237] SORT_3 var_34_arg_1 = var_22; [L238] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L239] SORT_1 var_35_arg_0 = var_30; [L240] SORT_1 var_35_arg_1 = var_34; [L241] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L242] SORT_1 var_37_arg_0 = var_25; [L243] SORT_3 var_37_arg_1 = state_19; [L244] SORT_3 var_37_arg_2 = state_18; [L245] EXPR var_37_arg_0 ? var_37_arg_1 : var_37_arg_2 [L245] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L246] SORT_1 var_36_arg_0 = var_25; [L247] SORT_3 var_36_arg_1 = state_15; [L248] SORT_3 var_36_arg_2 = state_14; [L249] EXPR var_36_arg_0 ? var_36_arg_1 : var_36_arg_2 [L249] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L250] SORT_1 var_38_arg_0 = var_25; [L251] SORT_3 var_38_arg_1 = var_37; [L252] SORT_3 var_38_arg_2 = var_36; [L253] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 [L253] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L254] var_38 = var_38 & mask_SORT_3 [L255] SORT_3 var_39_arg_0 = var_38; [L256] SORT_3 var_39_arg_1 = var_22; [L257] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L258] SORT_1 var_40_arg_0 = var_35; [L259] SORT_1 var_40_arg_1 = var_39; [L260] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L261] SORT_1 var_41_arg_0 = var_40; [L262] SORT_1 var_41 = ~var_41_arg_0; [L263] SORT_1 var_44_arg_0 = var_41; [L264] SORT_1 var_44 = ~var_44_arg_0; [L265] SORT_1 var_45_arg_0 = var_16; [L266] SORT_1 var_45_arg_1 = var_44; [L267] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L268] var_45 = var_45 & mask_SORT_1 [L269] SORT_1 bad_46_arg_0 = var_45; [L270] CALL __VERIFIER_assert(!(bad_46_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.8s, 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, 1.5s 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 [2022-11-03 02:20:35,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI --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 cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 --- 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-5e519f3 [2022-11-03 02:20:37,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:20:37,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:20:37,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:20:37,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:20:37,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:20:37,573 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:20:37,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:20:37,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:20:37,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:20:37,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:20:37,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:20:37,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:20:37,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:20:37,589 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:20:37,590 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:20:37,591 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:20:37,592 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:20:37,594 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:20:37,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:20:37,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:20:37,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:20:37,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:20:37,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:20:37,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:20:37,615 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:20:37,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:20:37,617 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:20:37,617 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:20:37,618 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:20:37,618 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:20:37,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:20:37,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:20:37,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:20:37,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:20:37,622 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:20:37,623 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:20:37,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:20:37,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:20:37,630 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:20:37,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:20:37,633 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 02:20:37,677 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:20:37,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:20:37,677 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:20:37,677 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:20:37,678 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:20:37,678 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:20:37,679 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:20:37,679 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:20:37,679 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:20:37,679 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:20:37,679 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:20:37,680 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:20:37,680 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:20:37,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:20:37,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:20:37,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:20:37,681 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:20:37,681 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 02:20:37,681 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 02:20:37,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 02:20:37,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:20:37,682 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:20:37,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:20:37,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:20:37,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 02:20:37,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:20:37,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:20:37,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:20:37,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:20:37,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:20:37,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 02:20:37,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 02:20:37,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:20:37,684 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:20:37,685 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 02:20:37,685 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_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cef92ac8e7883ee5946288e193aabb6603dfbb13ff855728bba076d4ca523599 [2022-11-03 02:20:38,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:20:38,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:20:38,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:20:38,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:20:38,119 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:20:38,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-03 02:20:38,196 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/ff172c735/e6e3bcf26f594dd69d6cdb0632ad669e/FLAG88318e448 [2022-11-03 02:20:38,866 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:20:38,867 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-03 02:20:38,885 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/ff172c735/e6e3bcf26f594dd69d6cdb0632ad669e/FLAG88318e448 [2022-11-03 02:20:39,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/data/ff172c735/e6e3bcf26f594dd69d6cdb0632ad669e [2022-11-03 02:20:39,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:20:39,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:20:39,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:20:39,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:20:39,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:20:39,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:39,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556355a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39, skipping insertion in model container [2022-11-03 02:20:39,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:39,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:20:39,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:20:39,341 WARN L230 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_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-03 02:20:39,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:20:39,719 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:20:39,730 WARN L230 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_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p4.c[1107,1120] [2022-11-03 02:20:39,930 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:20:39,944 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:20:39,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39 WrapperNode [2022-11-03 02:20:39,946 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:20:39,947 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:20:39,947 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:20:39,947 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:20:39,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,003 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,146 INFO L138 Inliner]: procedures = 11, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2524 [2022-11-03 02:20:40,146 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:20:40,147 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:20:40,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:20:40,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:20:40,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,179 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,180 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,229 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,284 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,307 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:20:40,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:20:40,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:20:40,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:20:40,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (1/1) ... [2022-11-03 02:20:40,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:20:40,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:20:40,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:20:40,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:20:40,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:20:40,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:20:41,014 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:20:41,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:20:42,868 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:20:42,892 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:20:42,892 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-03 02:20:42,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:42 BoogieIcfgContainer [2022-11-03 02:20:42,896 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:20:42,900 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:20:42,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:20:42,903 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:20:42,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:20:39" (1/3) ... [2022-11-03 02:20:42,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fc8b0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:20:42, skipping insertion in model container [2022-11-03 02:20:42,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:20:39" (2/3) ... [2022-11-03 02:20:42,905 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fc8b0d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:20:42, skipping insertion in model container [2022-11-03 02:20:42,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:42" (3/3) ... [2022-11-03 02:20:42,907 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p4.c [2022-11-03 02:20:42,931 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:20:42,931 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:20:43,033 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:20:43,046 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;@6ef8c335, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:20:43,047 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:20:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand has 405 states, 403 states have (on average 1.498759305210918) internal successors, (604), 404 states have internal predecessors, (604), 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) [2022-11-03 02:20:43,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:43,065 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:43,066 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:43,067 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:43,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:43,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1191913417, now seen corresponding path program 1 times [2022-11-03 02:20:43,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:43,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2074934842] [2022-11-03 02:20:43,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:43,093 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:43,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:43,103 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:43,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2022-11-03 02:20:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:43,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:20:43,697 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:43,783 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:43,784 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:20:43,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2074934842] [2022-11-03 02:20:43,785 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2074934842] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:43,785 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:43,785 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:43,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895180711] [2022-11-03 02:20:43,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:43,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:43,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:20:43,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:43,826 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:43,829 INFO L87 Difference]: Start difference. First operand has 405 states, 403 states have (on average 1.498759305210918) internal successors, (604), 404 states have internal predecessors, (604), 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 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:44,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:44,008 INFO L93 Difference]: Finished difference Result 811 states and 1215 transitions. [2022-11-03 02:20:44,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:44,010 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-11-03 02:20:44,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:44,022 INFO L225 Difference]: With dead ends: 811 [2022-11-03 02:20:44,022 INFO L226 Difference]: Without dead ends: 408 [2022-11-03 02:20:44,027 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:44,030 INFO L413 NwaCegarLoop]: 594 mSDtfsCounter, 1183 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1183 SdHoareTripleChecker+Valid, 605 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:44,031 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1183 Valid, 605 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:20:44,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2022-11-03 02:20:44,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 401. [2022-11-03 02:20:44,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 400 states have (on average 1.4925) internal successors, (597), 400 states have internal predecessors, (597), 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) [2022-11-03 02:20:44,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 597 transitions. [2022-11-03 02:20:44,086 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 597 transitions. Word has length 29 [2022-11-03 02:20:44,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:44,086 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 597 transitions. [2022-11-03 02:20:44,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:44,087 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 597 transitions. [2022-11-03 02:20:44,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:44,088 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:44,088 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:44,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:44,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:44,301 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:44,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:44,302 INFO L85 PathProgramCache]: Analyzing trace with hash -2009561867, now seen corresponding path program 1 times [2022-11-03 02:20:44,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:44,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2034829451] [2022-11-03 02:20:44,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:44,303 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:44,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:44,305 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:44,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2022-11-03 02:20:44,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:44,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:20:44,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:44,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:44,836 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:44,836 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:20:44,836 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2034829451] [2022-11-03 02:20:44,836 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2034829451] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:44,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:44,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:44,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022499773] [2022-11-03 02:20:44,837 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:44,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:44,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:20:44,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:44,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:44,840 INFO L87 Difference]: Start difference. First operand 401 states and 597 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:44,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:44,904 INFO L93 Difference]: Finished difference Result 809 states and 1204 transitions. [2022-11-03 02:20:44,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:44,905 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-11-03 02:20:44,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:44,907 INFO L225 Difference]: With dead ends: 809 [2022-11-03 02:20:44,908 INFO L226 Difference]: Without dead ends: 410 [2022-11-03 02:20:44,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:44,910 INFO L413 NwaCegarLoop]: 594 mSDtfsCounter, 1179 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1179 SdHoareTripleChecker+Valid, 606 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:44,910 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1179 Valid, 606 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:20:44,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 410 states. [2022-11-03 02:20:44,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 410 to 401. [2022-11-03 02:20:44,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 400 states have (on average 1.49) internal successors, (596), 400 states have internal predecessors, (596), 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) [2022-11-03 02:20:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 596 transitions. [2022-11-03 02:20:44,926 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 596 transitions. Word has length 29 [2022-11-03 02:20:44,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:44,926 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 596 transitions. [2022-11-03 02:20:44,927 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 596 transitions. [2022-11-03 02:20:44,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:44,928 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:44,928 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:44,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:45,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:45,141 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:45,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:45,142 INFO L85 PathProgramCache]: Analyzing trace with hash 291260723, now seen corresponding path program 1 times [2022-11-03 02:20:45,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:45,143 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1217807832] [2022-11-03 02:20:45,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:45,143 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:45,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:45,150 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:45,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2022-11-03 02:20:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:45,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:20:45,604 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:45,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:45,662 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:45,667 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:20:45,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1217807832] [2022-11-03 02:20:45,668 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1217807832] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:45,673 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:45,673 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:45,674 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1557562919] [2022-11-03 02:20:45,674 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:45,675 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:45,675 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:20:45,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:45,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:45,676 INFO L87 Difference]: Start difference. First operand 401 states and 596 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:45,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:45,780 INFO L93 Difference]: Finished difference Result 815 states and 1210 transitions. [2022-11-03 02:20:45,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:45,781 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-11-03 02:20:45,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:45,783 INFO L225 Difference]: With dead ends: 815 [2022-11-03 02:20:45,783 INFO L226 Difference]: Without dead ends: 416 [2022-11-03 02:20:45,784 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:45,785 INFO L413 NwaCegarLoop]: 595 mSDtfsCounter, 1171 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1171 SdHoareTripleChecker+Valid, 611 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:45,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1171 Valid, 611 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:20:45,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2022-11-03 02:20:45,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 401. [2022-11-03 02:20:45,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 400 states have (on average 1.4875) internal successors, (595), 400 states have internal predecessors, (595), 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) [2022-11-03 02:20:45,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 595 transitions. [2022-11-03 02:20:45,812 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 595 transitions. Word has length 29 [2022-11-03 02:20:45,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:45,812 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 595 transitions. [2022-11-03 02:20:45,813 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 595 transitions. [2022-11-03 02:20:45,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:45,814 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:45,814 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:45,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:46,027 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:46,028 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:46,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:46,029 INFO L85 PathProgramCache]: Analyzing trace with hash 33095285, now seen corresponding path program 1 times [2022-11-03 02:20:46,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:46,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2127397536] [2022-11-03 02:20:46,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:46,030 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:46,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:46,032 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:46,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2022-11-03 02:20:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:46,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:20:46,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:46,530 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:46,531 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:20:46,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2127397536] [2022-11-03 02:20:46,532 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2127397536] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:46,534 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:46,534 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:46,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93218232] [2022-11-03 02:20:46,536 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:46,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:46,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:20:46,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:46,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:46,538 INFO L87 Difference]: Start difference. First operand 401 states and 595 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:46,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:46,602 INFO L93 Difference]: Finished difference Result 817 states and 1210 transitions. [2022-11-03 02:20:46,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:46,602 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-11-03 02:20:46,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:46,604 INFO L225 Difference]: With dead ends: 817 [2022-11-03 02:20:46,604 INFO L226 Difference]: Without dead ends: 418 [2022-11-03 02:20:46,607 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:46,613 INFO L413 NwaCegarLoop]: 601 mSDtfsCounter, 1167 mSDsluCounter, 21 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1167 SdHoareTripleChecker+Valid, 622 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:46,614 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1167 Valid, 622 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:20:46,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 418 states. [2022-11-03 02:20:46,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 418 to 401. [2022-11-03 02:20:46,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 400 states have (on average 1.485) internal successors, (594), 400 states have internal predecessors, (594), 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) [2022-11-03 02:20:46,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 594 transitions. [2022-11-03 02:20:46,624 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 594 transitions. Word has length 29 [2022-11-03 02:20:46,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:46,625 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 594 transitions. [2022-11-03 02:20:46,625 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 594 transitions. [2022-11-03 02:20:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:46,625 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:46,626 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:46,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:46,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:46,839 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:46,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:46,840 INFO L85 PathProgramCache]: Analyzing trace with hash -359931725, now seen corresponding path program 1 times [2022-11-03 02:20:46,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:46,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1178346302] [2022-11-03 02:20:46,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:46,841 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:46,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:46,842 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:46,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2022-11-03 02:20:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:47,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:20:47,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:47,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:47,298 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:47,299 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:20:47,299 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1178346302] [2022-11-03 02:20:47,299 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1178346302] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:47,299 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:47,299 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:47,300 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146835185] [2022-11-03 02:20:47,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:47,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:47,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:20:47,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:47,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:47,301 INFO L87 Difference]: Start difference. First operand 401 states and 594 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:47,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:47,363 INFO L93 Difference]: Finished difference Result 819 states and 1210 transitions. [2022-11-03 02:20:47,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:47,364 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-11-03 02:20:47,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:47,365 INFO L225 Difference]: With dead ends: 819 [2022-11-03 02:20:47,366 INFO L226 Difference]: Without dead ends: 420 [2022-11-03 02:20:47,366 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:47,367 INFO L413 NwaCegarLoop]: 601 mSDtfsCounter, 1163 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1163 SdHoareTripleChecker+Valid, 623 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:47,367 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1163 Valid, 623 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-03 02:20:47,368 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 420 states. [2022-11-03 02:20:47,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 420 to 401. [2022-11-03 02:20:47,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 400 states have (on average 1.4825) internal successors, (593), 400 states have internal predecessors, (593), 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) [2022-11-03 02:20:47,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 593 transitions. [2022-11-03 02:20:47,377 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 593 transitions. Word has length 29 [2022-11-03 02:20:47,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:47,377 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 593 transitions. [2022-11-03 02:20:47,377 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:47,378 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 593 transitions. [2022-11-03 02:20:47,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:47,378 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:47,378 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:47,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:47,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:47,592 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:47,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:47,592 INFO L85 PathProgramCache]: Analyzing trace with hash -1169278351, now seen corresponding path program 1 times [2022-11-03 02:20:47,593 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:47,593 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2021316086] [2022-11-03 02:20:47,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:47,593 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:47,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:47,594 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:47,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2022-11-03 02:20:47,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:47,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:20:47,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:48,021 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:48,021 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:20:48,021 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2021316086] [2022-11-03 02:20:48,022 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2021316086] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:48,022 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:48,022 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:48,022 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [780454177] [2022-11-03 02:20:48,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:48,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:48,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:20:48,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:48,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:48,025 INFO L87 Difference]: Start difference. First operand 401 states and 593 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:48,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:48,106 INFO L93 Difference]: Finished difference Result 821 states and 1210 transitions. [2022-11-03 02:20:48,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:48,107 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-11-03 02:20:48,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:48,109 INFO L225 Difference]: With dead ends: 821 [2022-11-03 02:20:48,109 INFO L226 Difference]: Without dead ends: 422 [2022-11-03 02:20:48,110 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:48,111 INFO L413 NwaCegarLoop]: 601 mSDtfsCounter, 1159 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1159 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:48,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1159 Valid, 624 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:20:48,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2022-11-03 02:20:48,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 401. [2022-11-03 02:20:48,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 400 states have (on average 1.48) internal successors, (592), 400 states have internal predecessors, (592), 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) [2022-11-03 02:20:48,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 592 transitions. [2022-11-03 02:20:48,125 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 592 transitions. Word has length 29 [2022-11-03 02:20:48,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:48,127 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 592 transitions. [2022-11-03 02:20:48,127 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 592 transitions. [2022-11-03 02:20:48,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:48,129 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:48,129 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:48,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:48,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:48,343 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:48,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:48,344 INFO L85 PathProgramCache]: Analyzing trace with hash -1112020049, now seen corresponding path program 1 times [2022-11-03 02:20:48,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:48,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1124136558] [2022-11-03 02:20:48,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:48,345 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:48,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:48,346 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:48,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2022-11-03 02:20:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:48,705 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-03 02:20:48,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:48,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-03 02:20:48,758 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:48,758 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2022-11-03 02:20:48,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1124136558] [2022-11-03 02:20:48,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1124136558] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:48,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:48,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:48,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460095534] [2022-11-03 02:20:48,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:48,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:48,760 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2022-11-03 02:20:48,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:48,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:48,760 INFO L87 Difference]: Start difference. First operand 401 states and 592 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:48,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:48,835 INFO L93 Difference]: Finished difference Result 823 states and 1210 transitions. [2022-11-03 02:20:48,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:48,835 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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 29 [2022-11-03 02:20:48,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:48,837 INFO L225 Difference]: With dead ends: 823 [2022-11-03 02:20:48,837 INFO L226 Difference]: Without dead ends: 424 [2022-11-03 02:20:48,838 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:48,839 INFO L413 NwaCegarLoop]: 601 mSDtfsCounter, 1155 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1155 SdHoareTripleChecker+Valid, 625 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:48,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1155 Valid, 625 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-03 02:20:48,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2022-11-03 02:20:48,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 401. [2022-11-03 02:20:48,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 401 states, 400 states have (on average 1.4775) internal successors, (591), 400 states have internal predecessors, (591), 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) [2022-11-03 02:20:48,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 591 transitions. [2022-11-03 02:20:48,850 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 591 transitions. Word has length 29 [2022-11-03 02:20:48,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:48,851 INFO L495 AbstractCegarLoop]: Abstraction has 401 states and 591 transitions. [2022-11-03 02:20:48,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 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) [2022-11-03 02:20:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 591 transitions. [2022-11-03 02:20:48,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-03 02:20:48,853 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:48,853 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:48,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:49,066 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:49,067 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:49,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:49,068 INFO L85 PathProgramCache]: Analyzing trace with hash -1111960467, now seen corresponding path program 1 times [2022-11-03 02:20:49,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2022-11-03 02:20:49,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [942578469] [2022-11-03 02:20:49,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:49,069 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2022-11-03 02:20:49,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat [2022-11-03 02:20:49,070 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2022-11-03 02:20:49,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2022-11-03 02:20:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:20:49,414 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-03 02:20:49,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-03 02:20:49,986 INFO L130 FreeRefinementEngine]: Strategy WALRUS found a feasible trace [2022-11-03 02:20:49,986 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-03 02:20:49,987 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-11-03 02:20:50,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2022-11-03 02:20:50,211 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/mathsat -unsat_core_generation=3 [2022-11-03 02:20:50,214 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:20:50,220 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-03 02:20:50,328 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 02:20:50,358 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 02:20:50 BoogieIcfgContainer [2022-11-03 02:20:50,358 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-03 02:20:50,359 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-03 02:20:50,359 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-03 02:20:50,360 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-03 02:20:50,360 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:42" (3/4) ... [2022-11-03 02:20:50,362 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-03 02:20:50,396 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2022-11-03 02:20:50,488 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/witness.graphml [2022-11-03 02:20:50,488 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-03 02:20:50,489 INFO L158 Benchmark]: Toolchain (without parser) took 11420.22ms. Allocated memory was 71.3MB in the beginning and 184.5MB in the end (delta: 113.2MB). Free memory was 45.6MB in the beginning and 104.9MB in the end (delta: -59.2MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2022-11-03 02:20:50,489 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 54.5MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 02:20:50,489 INFO L158 Benchmark]: CACSL2BoogieTranslator took 875.97ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.3MB in the beginning and 62.4MB in the end (delta: -17.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-03 02:20:50,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.67ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 48.6MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 02:20:50,490 INFO L158 Benchmark]: Boogie Preprocessor took 187.85ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 54.5MB in the end (delta: -5.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2022-11-03 02:20:50,490 INFO L158 Benchmark]: RCFGBuilder took 2560.97ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 54.5MB in the beginning and 60.3MB in the end (delta: -5.8MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. [2022-11-03 02:20:50,491 INFO L158 Benchmark]: TraceAbstraction took 7458.96ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 60.3MB in the beginning and 117.5MB in the end (delta: -57.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2022-11-03 02:20:50,491 INFO L158 Benchmark]: Witness Printer took 129.05ms. Allocated memory is still 184.5MB. Free memory was 117.5MB in the beginning and 104.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-03 02:20:50,495 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 54.5MB. Free memory is still 34.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 875.97ms. Allocated memory was 71.3MB in the beginning and 92.3MB in the end (delta: 21.0MB). Free memory was 45.3MB in the beginning and 62.4MB in the end (delta: -17.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.67ms. Allocated memory is still 92.3MB. Free memory was 62.4MB in the beginning and 48.6MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 187.85ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 54.5MB in the end (delta: -5.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * RCFGBuilder took 2560.97ms. Allocated memory was 92.3MB in the beginning and 153.1MB in the end (delta: 60.8MB). Free memory was 54.5MB in the beginning and 60.3MB in the end (delta: -5.8MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB. * TraceAbstraction took 7458.96ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 60.3MB in the beginning and 117.5MB in the end (delta: -57.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * Witness Printer took 129.05ms. Allocated memory is still 184.5MB. Free memory was 117.5MB in the beginning and 104.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 4); [L32] const SORT_10 msb_SORT_10 = (SORT_10)1 << (4 - 1); [L34] const SORT_66 mask_SORT_66 = (SORT_66)-1 >> (sizeof(SORT_66) * 8 - 32); [L35] const SORT_66 msb_SORT_66 = (SORT_66)1 << (32 - 1); [L37] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 3); [L38] const SORT_100 msb_SORT_100 = (SORT_100)1 << (3 - 1); [L40] const SORT_10 var_12 = 15; [L41] const SORT_1 var_16 = 1; [L42] const SORT_3 var_22 = 0; [L43] const SORT_1 var_25 = 0; [L44] const SORT_66 var_68 = 1; [L45] const SORT_3 var_106 = 3; [L46] const SORT_66 var_115 = 2; [L47] const SORT_66 var_122 = 0; [L49] SORT_1 input_2; [L50] SORT_3 input_4; [L51] SORT_3 input_5; [L52] SORT_1 input_6; [L53] SORT_3 input_7; [L54] SORT_1 input_8; [L55] SORT_1 input_9; [L56] SORT_1 input_90; [L57] SORT_3 input_105; [L58] SORT_3 input_127; [L59] SORT_3 input_128; [L60] SORT_3 input_129; [L61] SORT_3 input_137; [L62] SORT_3 input_139; [L63] SORT_3 input_141; [L64] SORT_3 input_167; [L65] SORT_3 input_168; [L66] SORT_3 input_176; [L67] SORT_3 input_178; [L68] SORT_3 input_180; [L69] SORT_3 input_182; [L70] SORT_3 input_236; [L71] SORT_3 input_245; [L72] SORT_3 input_246; [L73] SORT_3 input_247; [L74] SORT_3 input_248; [L75] SORT_3 input_273; [L76] SORT_3 input_274; [L77] SORT_3 input_275; [L78] SORT_3 input_284; [L79] SORT_3 input_330; [L80] SORT_3 input_340; [L81] SORT_3 input_341; [L82] SORT_3 input_342; [L83] SORT_3 input_343; [L84] SORT_3 input_352; [L85] SORT_3 input_371; [L86] SORT_3 input_372; [L87] SORT_3 input_373; [L88] SORT_3 input_382; [L89] SORT_3 input_384; [L90] SORT_3 input_430; [L91] SORT_3 input_441; [L92] SORT_3 input_442; [L93] SORT_3 input_443; [L94] SORT_3 input_444; [L95] SORT_3 input_453; [L96] SORT_3 input_455; [L97] SORT_3 input_475; [L98] SORT_3 input_476; [L99] SORT_3 input_477; [L100] SORT_3 input_486; [L101] SORT_3 input_488; [L102] SORT_3 input_490; [L104] SORT_10 state_11 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L105] SORT_3 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L106] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] SORT_3 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] SORT_3 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L111] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] SORT_3 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] SORT_3 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] SORT_3 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] SORT_3 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] SORT_3 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] input_2 = __VERIFIER_nondet_uchar() [L125] input_2 = input_2 & mask_SORT_1 [L126] input_4 = __VERIFIER_nondet_uchar() [L127] input_5 = __VERIFIER_nondet_uchar() [L128] input_6 = __VERIFIER_nondet_uchar() [L129] input_7 = __VERIFIER_nondet_uchar() [L130] input_8 = __VERIFIER_nondet_uchar() [L131] input_9 = __VERIFIER_nondet_uchar() [L132] input_9 = input_9 & mask_SORT_1 [L133] input_90 = __VERIFIER_nondet_uchar() [L134] input_105 = __VERIFIER_nondet_uchar() [L135] input_127 = __VERIFIER_nondet_uchar() [L136] input_128 = __VERIFIER_nondet_uchar() [L137] input_129 = __VERIFIER_nondet_uchar() [L138] input_137 = __VERIFIER_nondet_uchar() [L139] input_139 = __VERIFIER_nondet_uchar() [L140] input_141 = __VERIFIER_nondet_uchar() [L141] input_167 = __VERIFIER_nondet_uchar() [L142] input_168 = __VERIFIER_nondet_uchar() [L143] input_176 = __VERIFIER_nondet_uchar() [L144] input_178 = __VERIFIER_nondet_uchar() [L145] input_180 = __VERIFIER_nondet_uchar() [L146] input_182 = __VERIFIER_nondet_uchar() [L147] input_236 = __VERIFIER_nondet_uchar() [L148] input_245 = __VERIFIER_nondet_uchar() [L149] input_246 = __VERIFIER_nondet_uchar() [L150] input_247 = __VERIFIER_nondet_uchar() [L151] input_248 = __VERIFIER_nondet_uchar() [L152] input_273 = __VERIFIER_nondet_uchar() [L153] input_274 = __VERIFIER_nondet_uchar() [L154] input_275 = __VERIFIER_nondet_uchar() [L155] input_284 = __VERIFIER_nondet_uchar() [L156] input_330 = __VERIFIER_nondet_uchar() [L157] input_340 = __VERIFIER_nondet_uchar() [L158] input_341 = __VERIFIER_nondet_uchar() [L159] input_342 = __VERIFIER_nondet_uchar() [L160] input_343 = __VERIFIER_nondet_uchar() [L161] input_352 = __VERIFIER_nondet_uchar() [L162] input_371 = __VERIFIER_nondet_uchar() [L163] input_372 = __VERIFIER_nondet_uchar() [L164] input_373 = __VERIFIER_nondet_uchar() [L165] input_382 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_430 = __VERIFIER_nondet_uchar() [L168] input_441 = __VERIFIER_nondet_uchar() [L169] input_442 = __VERIFIER_nondet_uchar() [L170] input_443 = __VERIFIER_nondet_uchar() [L171] input_444 = __VERIFIER_nondet_uchar() [L172] input_453 = __VERIFIER_nondet_uchar() [L173] input_455 = __VERIFIER_nondet_uchar() [L174] input_475 = __VERIFIER_nondet_uchar() [L175] input_476 = __VERIFIER_nondet_uchar() [L176] input_477 = __VERIFIER_nondet_uchar() [L177] input_486 = __VERIFIER_nondet_uchar() [L178] input_488 = __VERIFIER_nondet_uchar() [L179] input_490 = __VERIFIER_nondet_uchar() [L182] SORT_10 var_13_arg_0 = state_11; [L183] SORT_10 var_13_arg_1 = var_12; [L184] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L185] SORT_1 var_20_arg_0 = var_16; [L186] SORT_3 var_20_arg_1 = state_19; [L187] SORT_3 var_20_arg_2 = state_18; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_22=0, var_25=0, var_68=1] [L188] EXPR var_20_arg_0 ? var_20_arg_1 : var_20_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_20_arg_0=1, var_20_arg_0 ? var_20_arg_1 : var_20_arg_2=0, var_20_arg_1=0, var_20_arg_2=0, var_22=0, var_25=0, var_68=1] [L188] SORT_3 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L189] SORT_1 var_17_arg_0 = var_16; [L190] SORT_3 var_17_arg_1 = state_15; [L191] SORT_3 var_17_arg_2 = state_14; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_22=0, var_25=0, var_68=1] [L192] EXPR var_17_arg_0 ? var_17_arg_1 : var_17_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17_arg_0=1, var_17_arg_0 ? var_17_arg_1 : var_17_arg_2=0, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_22=0, var_25=0, var_68=1] [L192] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L193] SORT_1 var_21_arg_0 = var_16; [L194] SORT_3 var_21_arg_1 = var_20; [L195] SORT_3 var_21_arg_2 = var_17; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_25=0, var_68=1] [L196] EXPR var_21_arg_0 ? var_21_arg_1 : var_21_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21_arg_0=1, var_21_arg_0 ? var_21_arg_1 : var_21_arg_2=0, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_25=0, var_68=1] [L196] SORT_3 var_21 = var_21_arg_0 ? var_21_arg_1 : var_21_arg_2; [L197] var_21 = var_21 & mask_SORT_3 [L198] SORT_3 var_23_arg_0 = var_21; [L199] SORT_3 var_23_arg_1 = var_22; [L200] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L201] SORT_1 var_24_arg_0 = var_13; [L202] SORT_1 var_24_arg_1 = var_23; [L203] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L204] SORT_1 var_27_arg_0 = var_25; [L205] SORT_3 var_27_arg_1 = state_19; [L206] SORT_3 var_27_arg_2 = state_18; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_68=1] [L207] EXPR var_27_arg_0 ? var_27_arg_1 : var_27_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_27_arg_0=0, var_27_arg_0 ? var_27_arg_1 : var_27_arg_2=0, var_27_arg_1=0, var_27_arg_2=0, var_68=1] [L207] SORT_3 var_27 = var_27_arg_0 ? var_27_arg_1 : var_27_arg_2; [L208] SORT_1 var_26_arg_0 = var_25; [L209] SORT_3 var_26_arg_1 = state_15; [L210] SORT_3 var_26_arg_2 = state_14; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_68=1] [L211] EXPR var_26_arg_0 ? var_26_arg_1 : var_26_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26_arg_0=0, var_26_arg_0 ? var_26_arg_1 : var_26_arg_2=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_68=1] [L211] SORT_3 var_26 = var_26_arg_0 ? var_26_arg_1 : var_26_arg_2; [L212] SORT_1 var_28_arg_0 = var_16; [L213] SORT_3 var_28_arg_1 = var_27; [L214] SORT_3 var_28_arg_2 = var_26; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_68=1] [L215] EXPR var_28_arg_0 ? var_28_arg_1 : var_28_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28_arg_0=1, var_28_arg_0 ? var_28_arg_1 : var_28_arg_2=0, var_28_arg_1=0, var_28_arg_2=0, var_68=1] [L215] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L216] var_28 = var_28 & mask_SORT_3 [L217] SORT_3 var_29_arg_0 = var_28; [L218] SORT_3 var_29_arg_1 = var_22; [L219] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L220] SORT_1 var_30_arg_0 = var_24; [L221] SORT_1 var_30_arg_1 = var_29; [L222] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L223] SORT_1 var_32_arg_0 = var_16; [L224] SORT_3 var_32_arg_1 = state_19; [L225] SORT_3 var_32_arg_2 = state_18; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_68=1] [L226] EXPR var_32_arg_0 ? var_32_arg_1 : var_32_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_32_arg_0=1, var_32_arg_0 ? var_32_arg_1 : var_32_arg_2=0, var_32_arg_1=0, var_32_arg_2=0, var_68=1] [L226] SORT_3 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L227] SORT_1 var_31_arg_0 = var_16; [L228] SORT_3 var_31_arg_1 = state_15; [L229] SORT_3 var_31_arg_2 = state_14; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_68=1] [L230] EXPR var_31_arg_0 ? var_31_arg_1 : var_31_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31_arg_0=1, var_31_arg_0 ? var_31_arg_1 : var_31_arg_2=0, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_68=1] [L230] SORT_3 var_31 = var_31_arg_0 ? var_31_arg_1 : var_31_arg_2; [L231] SORT_1 var_33_arg_0 = var_25; [L232] SORT_3 var_33_arg_1 = var_32; [L233] SORT_3 var_33_arg_2 = var_31; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_68=1] [L234] EXPR var_33_arg_0 ? var_33_arg_1 : var_33_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33_arg_0=0, var_33_arg_0 ? var_33_arg_1 : var_33_arg_2=0, var_33_arg_1=0, var_33_arg_2=0, var_68=1] [L234] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L235] var_33 = var_33 & mask_SORT_3 [L236] SORT_3 var_34_arg_0 = var_33; [L237] SORT_3 var_34_arg_1 = var_22; [L238] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L239] SORT_1 var_35_arg_0 = var_30; [L240] SORT_1 var_35_arg_1 = var_34; [L241] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L242] SORT_1 var_37_arg_0 = var_25; [L243] SORT_3 var_37_arg_1 = state_19; [L244] SORT_3 var_37_arg_2 = state_18; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_68=1] [L245] EXPR var_37_arg_0 ? var_37_arg_1 : var_37_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_37_arg_0=0, var_37_arg_0 ? var_37_arg_1 : var_37_arg_2=0, var_37_arg_1=0, var_37_arg_2=0, var_68=1] [L245] SORT_3 var_37 = var_37_arg_0 ? var_37_arg_1 : var_37_arg_2; [L246] SORT_1 var_36_arg_0 = var_25; [L247] SORT_3 var_36_arg_1 = state_15; [L248] SORT_3 var_36_arg_2 = state_14; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_68=1] [L249] EXPR var_36_arg_0 ? var_36_arg_1 : var_36_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36_arg_0=0, var_36_arg_0 ? var_36_arg_1 : var_36_arg_2=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_68=1] [L249] SORT_3 var_36 = var_36_arg_0 ? var_36_arg_1 : var_36_arg_2; [L250] SORT_1 var_38_arg_0 = var_25; [L251] SORT_3 var_38_arg_1 = var_37; [L252] SORT_3 var_38_arg_2 = var_36; VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38_arg_0=0, var_38_arg_1=0, var_38_arg_2=0, var_68=1] [L253] EXPR var_38_arg_0 ? var_38_arg_1 : var_38_arg_2 VAL [input_105=17, input_127=39, input_128=20, input_129=42, input_137=46, input_139=10, input_141=33, input_167=5, input_168=58, input_176=31, input_178=55, input_180=28, input_182=51, input_2=0, input_236=21, input_245=52, input_246=43, input_247=18, input_248=40, input_273=14, input_274=49, input_275=26, input_284=44, input_330=23, input_340=57, input_341=32, input_342=12, input_343=27, input_352=50, input_371=24, input_372=45, input_373=19, input_382=41, input_384=16, input_4=54, input_430=38, input_441=11, input_442=30, input_443=59, input_444=22, input_453=47, input_455=25, input_475=53, input_476=13, input_477=36, input_486=6, input_488=34, input_490=48, input_5=29, input_6=56, input_7=9, input_8=37, input_9=0, input_90=35, mask_SORT_1=1, mask_SORT_10=15, mask_SORT_100=7, mask_SORT_3=3, mask_SORT_66=4294967295, msb_SORT_1=1, msb_SORT_10=8, msb_SORT_100=4, msb_SORT_3=2, msb_SORT_66=2147483648, state_11=15, state_14=0, state_15=0, state_18=0, state_19=0, state_48=0, state_49=0, state_50=0, state_51=0, state_52=0, state_53=0, state_54=0, state_55=0, state_56=0, state_57=0, state_58=0, state_59=0, var_106=3, var_115=2, var_12=15, var_122=0, var_13=1, var_13_arg_0=15, var_13_arg_1=15, var_16=1, var_17=0, var_17_arg_0=1, var_17_arg_1=0, var_17_arg_2=0, var_20=0, var_20_arg_0=1, var_20_arg_1=0, var_20_arg_2=0, var_21=0, var_21_arg_0=1, var_21_arg_1=0, var_21_arg_2=0, var_22=0, var_23=1, var_23_arg_0=0, var_23_arg_1=0, var_24=1, var_24_arg_0=1, var_24_arg_1=1, var_25=0, var_26=0, var_26_arg_0=0, var_26_arg_1=0, var_26_arg_2=0, var_27=0, var_27_arg_0=0, var_27_arg_1=0, var_27_arg_2=0, var_28=0, var_28_arg_0=1, var_28_arg_1=0, var_28_arg_2=0, var_29=1, var_29_arg_0=0, var_29_arg_1=0, var_30=1, var_30_arg_0=1, var_30_arg_1=1, var_31=0, var_31_arg_0=1, var_31_arg_1=0, var_31_arg_2=0, var_32=0, var_32_arg_0=1, var_32_arg_1=0, var_32_arg_2=0, var_33=0, var_33_arg_0=0, var_33_arg_1=0, var_33_arg_2=0, var_34=1, var_34_arg_0=0, var_34_arg_1=0, var_35=1, var_35_arg_0=1, var_35_arg_1=1, var_36=0, var_36_arg_0=0, var_36_arg_1=0, var_36_arg_2=0, var_37=0, var_37_arg_0=0, var_37_arg_1=0, var_37_arg_2=0, var_38_arg_0=0, var_38_arg_0 ? var_38_arg_1 : var_38_arg_2=0, var_38_arg_1=0, var_38_arg_2=0, var_68=1] [L253] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L254] var_38 = var_38 & mask_SORT_3 [L255] SORT_3 var_39_arg_0 = var_38; [L256] SORT_3 var_39_arg_1 = var_22; [L257] SORT_1 var_39 = var_39_arg_0 == var_39_arg_1; [L258] SORT_1 var_40_arg_0 = var_35; [L259] SORT_1 var_40_arg_1 = var_39; [L260] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L261] SORT_1 var_41_arg_0 = var_40; [L262] SORT_1 var_41 = ~var_41_arg_0; [L263] SORT_1 var_44_arg_0 = var_41; [L264] SORT_1 var_44 = ~var_44_arg_0; [L265] SORT_1 var_45_arg_0 = var_16; [L266] SORT_1 var_45_arg_1 = var_44; [L267] SORT_1 var_45 = var_45_arg_0 & var_45_arg_1; [L268] var_45 = var_45 & mask_SORT_1 [L269] SORT_1 bad_46_arg_0 = var_45; [L270] CALL __VERIFIER_assert(!(bad_46_arg_0)) [L20] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L20] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 405 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.2s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8177 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8177 mSDsluCounter, 4316 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 129 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 140 IncrementalHoareTripleChecker+Invalid, 140 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 4187 mSDtfsCounter, 140 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 182 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=405occurred in iteration=0, InterpolantAutomatonStates: 28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 111 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 232 NumberOfCodeBlocks, 232 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 196 ConstructedInterpolants, 0 QuantifiedInterpolants, 432 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1421 ConjunctsInSsa, 21 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 proved your program to be incorrect! [2022-11-03 02:20:50,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8c0ae2-e4a1-48f5-be49-a619125aae2e/bin/utaipan-7li7fVZpFI/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