./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --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 cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:30:15,936 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:30:16,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 04:30:16,036 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:30:16,037 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:30:16,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:30:16,086 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:30:16,086 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:30:16,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:30:16,089 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:30:16,089 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:30:16,091 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:30:16,091 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:30:16,092 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:30:16,092 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:30:16,093 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:30:16,095 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:30:16,095 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:30:16,095 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:30:16,096 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:30:16,096 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:30:16,099 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:30:16,100 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:30:16,100 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:30:16,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:30:16,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:30:16,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:30:16,101 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:30:16,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:30:16,102 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:30:16,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:30:16,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:30:16,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:30:16,109 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:30:16,110 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:30:16,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:30:16,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:30:16,111 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:30:16,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:30:16,111 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:30:16,111 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:30:16,113 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:30:16,113 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:30:16,114 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:30:16,114 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f [2024-11-09 04:30:16,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:30:16,460 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:30:16,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:30:16,465 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:30:16,465 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:30:16,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c Unable to find full path for "g++" [2024-11-09 04:30:18,785 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:30:19,147 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:30:19,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-09 04:30:19,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data/dfe17221a/b42102b565de4364a3cdd56fb7100111/FLAGf69ae2431 [2024-11-09 04:30:19,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data/dfe17221a/b42102b565de4364a3cdd56fb7100111 [2024-11-09 04:30:19,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:30:19,179 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:30:19,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:30:19,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:30:19,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:30:19,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:19,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69767858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19, skipping insertion in model container [2024-11-09 04:30:19,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:19,244 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:30:19,459 WARN L250 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_b04297e4-2474-46ca-a386-f8aa62b1599f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-09 04:30:19,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:30:19,727 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:30:19,740 WARN L250 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_b04297e4-2474-46ca-a386-f8aa62b1599f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-09 04:30:19,893 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:30:19,911 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:30:19,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19 WrapperNode [2024-11-09 04:30:19,912 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:30:19,913 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:30:19,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:30:19,914 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:30:19,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:19,985 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,257 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1384 [2024-11-09 04:30:20,258 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:30:20,259 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:30:20,259 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:30:20,259 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:30:20,272 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,310 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,390 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,458 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:30:20,460 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:30:20,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:30:20,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:30:20,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (1/1) ... [2024-11-09 04:30:20,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:30:20,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:30:20,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:30:20,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:30:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:30:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:30:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:30:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 04:30:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:30:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:30:20,767 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:30:20,769 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:30:22,991 INFO L? ?]: Removed 754 outVars from TransFormulas that were not future-live. [2024-11-09 04:30:22,992 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:30:25,107 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:30:25,108 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 04:30:25,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:25 BoogieIcfgContainer [2024-11-09 04:30:25,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:30:25,112 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:30:25,113 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:30:25,117 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:30:25,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:30:19" (1/3) ... [2024-11-09 04:30:25,119 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4856d150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:30:25, skipping insertion in model container [2024-11-09 04:30:25,119 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:19" (2/3) ... [2024-11-09 04:30:25,120 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4856d150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:30:25, skipping insertion in model container [2024-11-09 04:30:25,122 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:25" (3/3) ... [2024-11-09 04:30:25,124 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-09 04:30:25,148 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:30:25,149 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:30:25,244 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:30:25,253 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@6dbb96c8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:30:25,253 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:30:25,259 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 04:30:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 04:30:25,271 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:30:25,271 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:30:25,272 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:30:25,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:30:25,280 INFO L85 PathProgramCache]: Analyzing trace with hash 1986851913, now seen corresponding path program 1 times [2024-11-09 04:30:25,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:30:25,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273298833] [2024-11-09 04:30:25,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:30:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:30:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:30:28,520 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 04:30:28,520 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 04:30:28,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273298833] [2024-11-09 04:30:28,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273298833] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:30:28,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:30:28,522 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 04:30:28,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1580428434] [2024-11-09 04:30:28,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:30:28,532 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 04:30:28,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 04:30:28,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 04:30:28,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 04:30:28,568 INFO L87 Difference]: Start difference. First operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 04:30:30,100 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:30:30,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:30:30,445 INFO L93 Difference]: Finished difference Result 36 states and 48 transitions. [2024-11-09 04:30:30,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 04:30:30,450 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 16 [2024-11-09 04:30:30,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:30:30,467 INFO L225 Difference]: With dead ends: 36 [2024-11-09 04:30:30,469 INFO L226 Difference]: Without dead ends: 22 [2024-11-09 04:30:30,473 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 04:30:30,482 INFO L432 NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-11-09 04:30:30,483 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-11-09 04:30:30,510 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2024-11-09 04:30:30,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2024-11-09 04:30:30,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 04:30:30,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2024-11-09 04:30:30,544 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2024-11-09 04:30:30,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:30:30,547 INFO L471 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2024-11-09 04:30:30,547 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 04:30:30,548 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-09 04:30:30,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 04:30:30,553 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:30:30,553 INFO L215 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-11-09 04:30:30,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:30:30,554 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:30:30,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:30:30,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1548980908, now seen corresponding path program 1 times [2024-11-09 04:30:30,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:30:30,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1971553203] [2024-11-09 04:30:30,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:30:30,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:30:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 04:30:34,332 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 04:30:37,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 04:30:37,595 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 04:30:37,595 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 04:30:37,597 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 04:30:37,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 04:30:37,607 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-09 04:30:37,684 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 04:30:37,685 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 04:30:37,733 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 04:30:37,738 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 04:30:37 BoogieIcfgContainer [2024-11-09 04:30:37,738 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 04:30:37,739 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 04:30:37,739 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 04:30:37,739 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 04:30:37,743 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:25" (3/4) ... [2024-11-09 04:30:37,747 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 04:30:37,748 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 04:30:37,749 INFO L158 Benchmark]: Toolchain (without parser) took 18569.96ms. Allocated memory was 140.5MB in the beginning and 614.5MB in the end (delta: 474.0MB). Free memory was 96.7MB in the beginning and 346.4MB in the end (delta: -249.8MB). Peak memory consumption was 225.5MB. Max. memory is 16.1GB. [2024-11-09 04:30:37,751 INFO L158 Benchmark]: CDTParser took 1.19ms. Allocated memory is still 140.5MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:30:37,751 INFO L158 Benchmark]: CACSL2BoogieTranslator took 732.35ms. Allocated memory is still 140.5MB. Free memory was 96.7MB in the beginning and 65.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-09 04:30:37,753 INFO L158 Benchmark]: Boogie Procedure Inliner took 345.10ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 65.2MB in the beginning and 113.2MB in the end (delta: -48.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2024-11-09 04:30:37,754 INFO L158 Benchmark]: Boogie Preprocessor took 199.90ms. Allocated memory is still 169.9MB. Free memory was 113.2MB in the beginning and 102.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 04:30:37,755 INFO L158 Benchmark]: RCFGBuilder took 4648.88ms. Allocated memory was 169.9MB in the beginning and 299.9MB in the end (delta: 130.0MB). Free memory was 102.5MB in the beginning and 163.7MB in the end (delta: -61.2MB). Peak memory consumption was 132.8MB. Max. memory is 16.1GB. [2024-11-09 04:30:37,758 INFO L158 Benchmark]: TraceAbstraction took 12626.35ms. Allocated memory was 299.9MB in the beginning and 614.5MB in the end (delta: 314.6MB). Free memory was 163.7MB in the beginning and 346.4MB in the end (delta: -182.7MB). Peak memory consumption was 300.7MB. Max. memory is 16.1GB. [2024-11-09 04:30:37,759 INFO L158 Benchmark]: Witness Printer took 9.38ms. Allocated memory is still 614.5MB. Free memory is still 346.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:30:37,761 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19ms. Allocated memory is still 140.5MB. Free memory is still 87.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 732.35ms. Allocated memory is still 140.5MB. Free memory was 96.7MB in the beginning and 65.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 345.10ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 65.2MB in the beginning and 113.2MB in the end (delta: -48.0MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 199.90ms. Allocated memory is still 169.9MB. Free memory was 113.2MB in the beginning and 102.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 4648.88ms. Allocated memory was 169.9MB in the beginning and 299.9MB in the end (delta: 130.0MB). Free memory was 102.5MB in the beginning and 163.7MB in the end (delta: -61.2MB). Peak memory consumption was 132.8MB. Max. memory is 16.1GB. * TraceAbstraction took 12626.35ms. Allocated memory was 299.9MB in the beginning and 614.5MB in the end (delta: 314.6MB). Free memory was 163.7MB in the beginning and 346.4MB in the end (delta: -182.7MB). Peak memory consumption was 300.7MB. Max. memory is 16.1GB. * Witness Printer took 9.38ms. Allocated memory is still 614.5MB. Free memory is still 346.4MB. 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: 22]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 291, overapproximation of bitwiseAnd at line 159. Possible FailurePath: [L27] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L28] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L30] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 128); [L31] const SORT_3 msb_SORT_3 = (SORT_3)1 << (128 - 1); [L33] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 5); [L34] const SORT_11 msb_SORT_11 = (SORT_11)1 << (5 - 1); [L36] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 4); [L37] const SORT_13 msb_SORT_13 = (SORT_13)1 << (4 - 1); [L39] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 3); [L40] const SORT_19 msb_SORT_19 = (SORT_19)1 << (3 - 1); [L42] const SORT_40 mask_SORT_40 = (SORT_40)-1 >> (sizeof(SORT_40) * 8 - 2); [L43] const SORT_40 msb_SORT_40 = (SORT_40)1 << (2 - 1); [L45] const SORT_13 var_15 = 8; [L46] const SORT_19 var_20 = 7; [L47] const SORT_19 var_25 = 6; [L48] const SORT_19 var_30 = 5; [L49] const SORT_19 var_35 = 4; [L50] const SORT_40 var_41 = 3; [L51] const SORT_40 var_46 = 2; [L52] const SORT_1 var_51 = 1; [L53] const SORT_13 var_64 = 9; [L54] const SORT_11 var_81 = 0; [L55] const SORT_1 var_111 = 0; [L56] const SORT_3 var_268 = 0; [L58] SORT_1 input_2; [L59] SORT_3 input_4; [L60] SORT_1 input_5; [L61] SORT_1 input_6; [L62] SORT_1 input_7; [L63] SORT_1 input_8; [L64] SORT_3 input_9; [L65] SORT_1 input_109; [L67] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L67] SORT_3 state_10 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L68] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L68] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L69] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L69] SORT_3 state_18 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L70] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L70] SORT_3 state_24 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L71] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L71] SORT_3 state_29 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L72] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L72] SORT_3 state_34 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L73] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L73] SORT_3 state_39 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L74] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L74] SORT_3 state_45 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L75] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L75] SORT_3 state_50 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L76] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L76] SORT_3 state_55 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L77] SORT_11 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L78] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L79] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L80] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L80] SORT_11 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L81] EXPR __VERIFIER_nondet_uint128() & mask_SORT_3 [L81] SORT_3 state_87 = __VERIFIER_nondet_uint128() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L82] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L83] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L83] SORT_11 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L85] SORT_1 init_92_arg_1 = var_51; [L86] state_91 = init_92_arg_1 VAL [mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=7, state_136=3, state_18=0, state_24=0, state_29=0, state_34=0, state_39=6, state_45=0, state_50=0, state_55=8, state_60=1, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L89] input_2 = __VERIFIER_nondet_uchar() [L90] input_4 = __VERIFIER_nondet_uint128() [L91] input_5 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uchar() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] EXPR input_7 & mask_SORT_1 [L94] input_7 = input_7 & mask_SORT_1 [L95] input_8 = __VERIFIER_nondet_uchar() [L96] input_9 = __VERIFIER_nondet_uint128() [L97] input_109 = __VERIFIER_nondet_uchar() [L99] SORT_1 var_93_arg_0 = input_7; [L100] SORT_1 var_93_arg_1 = state_91; [L101] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L102] SORT_1 var_94_arg_0 = var_51; [L103] SORT_1 var_94 = ~var_94_arg_0; [L104] SORT_1 var_95_arg_0 = var_93; [L105] SORT_1 var_95_arg_1 = var_94; [L106] EXPR var_95_arg_0 | var_95_arg_1 [L106] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L107] EXPR var_95 & mask_SORT_1 [L107] var_95 = var_95 & mask_SORT_1 [L108] SORT_1 constr_96_arg_0 = var_95; VAL [constr_96_arg_0=1, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=7, state_136=3, state_18=0, state_24=0, state_29=0, state_34=0, state_39=6, state_45=0, state_50=0, state_55=8, state_60=1, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L109] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L109] RET assume_abort_if_not(constr_96_arg_0) VAL [constr_96_arg_0=1, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=7, state_136=3, state_18=0, state_24=0, state_29=0, state_34=0, state_39=6, state_45=0, state_50=0, state_55=8, state_60=1, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L110] SORT_13 var_65_arg_0 = var_64; [L111] EXPR var_65_arg_0 & mask_SORT_13 [L111] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L112] SORT_11 var_65 = var_65_arg_0; [L113] SORT_11 var_66_arg_0 = state_60; [L114] SORT_11 var_66_arg_1 = var_65; [L115] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L116] SORT_1 var_97_arg_0 = var_66; [L117] SORT_1 var_97 = ~var_97_arg_0; [L118] SORT_1 var_98_arg_0 = input_6; [L119] SORT_1 var_98 = ~var_98_arg_0; [L120] SORT_1 var_99_arg_0 = var_97; [L121] SORT_1 var_99_arg_1 = var_98; [L122] EXPR var_99_arg_0 | var_99_arg_1 [L122] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L123] SORT_1 var_100_arg_0 = var_51; [L124] SORT_1 var_100 = ~var_100_arg_0; [L125] SORT_1 var_101_arg_0 = var_99; [L126] SORT_1 var_101_arg_1 = var_100; [L127] EXPR var_101_arg_0 | var_101_arg_1 [L127] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L128] EXPR var_101 & mask_SORT_1 [L128] var_101 = var_101 & mask_SORT_1 [L129] SORT_1 constr_102_arg_0 = var_101; VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=7, state_136=3, state_18=0, state_24=0, state_29=0, state_34=0, state_39=6, state_45=0, state_50=0, state_55=8, state_60=1, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L130] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L130] RET assume_abort_if_not(constr_102_arg_0) VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=7, state_136=3, state_18=0, state_24=0, state_29=0, state_34=0, state_39=6, state_45=0, state_50=0, state_55=8, state_60=1, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L131] SORT_11 var_61_arg_0 = state_60; [L132] SORT_1 var_61 = var_61_arg_0 != 0; [L133] SORT_1 var_62_arg_0 = var_61; [L134] SORT_1 var_62 = ~var_62_arg_0; [L135] SORT_1 var_103_arg_0 = var_62; [L136] SORT_1 var_103 = ~var_103_arg_0; [L137] SORT_1 var_104_arg_0 = input_5; [L138] SORT_1 var_104 = ~var_104_arg_0; [L139] SORT_1 var_105_arg_0 = var_103; [L140] SORT_1 var_105_arg_1 = var_104; [L141] EXPR var_105_arg_0 | var_105_arg_1 [L141] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L142] SORT_1 var_106_arg_0 = var_51; [L143] SORT_1 var_106 = ~var_106_arg_0; [L144] SORT_1 var_107_arg_0 = var_105; [L145] SORT_1 var_107_arg_1 = var_106; [L146] EXPR var_107_arg_0 | var_107_arg_1 [L146] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L147] EXPR var_107 & mask_SORT_1 [L147] var_107 = var_107 & mask_SORT_1 [L148] SORT_1 constr_108_arg_0 = var_107; VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=3, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=7, state_136=3, state_18=0, state_24=0, state_29=0, state_34=0, state_39=6, state_45=0, state_50=0, state_55=8, state_60=1, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L149] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L149] RET assume_abort_if_not(constr_108_arg_0) VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=3, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=7, state_136=3, state_18=0, state_24=0, state_29=0, state_34=0, state_39=6, state_45=0, state_50=0, state_55=8, state_60=1, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L151] SORT_1 var_112_arg_0 = state_91; [L152] SORT_1 var_112_arg_1 = var_111; [L153] SORT_1 var_112_arg_2 = var_51; [L154] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L155] SORT_1 var_70_arg_0 = state_69; [L156] SORT_1 var_70 = ~var_70_arg_0; [L157] SORT_1 var_71_arg_0 = state_68; [L158] SORT_1 var_71_arg_1 = var_70; [L159] EXPR var_71_arg_0 & var_71_arg_1 [L159] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L160] SORT_11 var_73_arg_0 = state_72; [L161] SORT_1 var_73 = var_73_arg_0 != 0; [L162] SORT_1 var_74_arg_0 = var_71; [L163] SORT_1 var_74_arg_1 = var_73; [L164] EXPR var_74_arg_0 & var_74_arg_1 [L164] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L165] SORT_1 var_75_arg_0 = state_68; [L166] SORT_1 var_75 = ~var_75_arg_0; [L167] SORT_1 var_76_arg_0 = input_6; [L168] SORT_1 var_76_arg_1 = var_75; [L169] EXPR var_76_arg_0 & var_76_arg_1 [L169] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L170] SORT_1 var_77_arg_0 = var_76; [L171] EXPR var_77_arg_0 & mask_SORT_1 [L171] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L172] SORT_11 var_77 = var_77_arg_0; [L173] SORT_11 var_78_arg_0 = state_72; [L174] SORT_11 var_78_arg_1 = var_77; [L175] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L176] SORT_1 var_79_arg_0 = input_5; [L177] EXPR var_79_arg_0 & mask_SORT_1 [L177] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L178] SORT_11 var_79 = var_79_arg_0; [L179] SORT_11 var_80_arg_0 = var_78; [L180] SORT_11 var_80_arg_1 = var_79; [L181] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L182] SORT_1 var_82_arg_0 = input_7; [L183] SORT_11 var_82_arg_1 = var_81; [L184] SORT_11 var_82_arg_2 = var_80; [L185] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L186] EXPR var_82 & mask_SORT_11 [L186] var_82 = var_82 & mask_SORT_11 [L187] SORT_11 var_83_arg_0 = var_82; [L188] SORT_1 var_83 = var_83_arg_0 != 0; [L189] SORT_1 var_84_arg_0 = var_83; [L190] SORT_1 var_84 = ~var_84_arg_0; [L191] SORT_1 var_85_arg_0 = var_74; [L192] SORT_1 var_85_arg_1 = var_84; [L193] EXPR var_85_arg_0 & var_85_arg_1 [L193] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L194] SORT_1 var_86_arg_0 = var_85; [L195] SORT_1 var_86 = ~var_86_arg_0; [L196] SORT_11 var_14_arg_0 = state_12; [L197] SORT_13 var_14 = var_14_arg_0 >> 0; [L198] EXPR var_14 & mask_SORT_13 [L198] var_14 = var_14 & mask_SORT_13 [L199] SORT_13 var_56_arg_0 = var_14; [L200] SORT_1 var_56 = var_56_arg_0 != 0; [L201] SORT_1 var_57_arg_0 = var_56; [L202] SORT_1 var_57 = ~var_57_arg_0; [L203] EXPR var_57 & mask_SORT_1 [L203] var_57 = var_57 & mask_SORT_1 [L204] SORT_1 var_52_arg_0 = var_51; [L205] EXPR var_52_arg_0 & mask_SORT_1 [L205] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L206] SORT_13 var_52 = var_52_arg_0; [L207] SORT_13 var_53_arg_0 = var_14; [L208] SORT_13 var_53_arg_1 = var_52; [L209] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L210] SORT_40 var_47_arg_0 = var_46; [L211] EXPR var_47_arg_0 & mask_SORT_40 [L211] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L212] SORT_13 var_47 = var_47_arg_0; [L213] SORT_13 var_48_arg_0 = var_14; [L214] SORT_13 var_48_arg_1 = var_47; [L215] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L216] SORT_40 var_42_arg_0 = var_41; [L217] EXPR var_42_arg_0 & mask_SORT_40 [L217] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L218] SORT_13 var_42 = var_42_arg_0; [L219] SORT_13 var_43_arg_0 = var_14; [L220] SORT_13 var_43_arg_1 = var_42; [L221] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L222] SORT_19 var_36_arg_0 = var_35; [L223] EXPR var_36_arg_0 & mask_SORT_19 [L223] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L224] SORT_13 var_36 = var_36_arg_0; [L225] SORT_13 var_37_arg_0 = var_14; [L226] SORT_13 var_37_arg_1 = var_36; [L227] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L228] SORT_19 var_31_arg_0 = var_30; [L229] EXPR var_31_arg_0 & mask_SORT_19 [L229] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L230] SORT_13 var_31 = var_31_arg_0; [L231] SORT_13 var_32_arg_0 = var_14; [L232] SORT_13 var_32_arg_1 = var_31; [L233] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L234] SORT_19 var_26_arg_0 = var_25; [L235] EXPR var_26_arg_0 & mask_SORT_19 [L235] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L236] SORT_13 var_26 = var_26_arg_0; [L237] SORT_13 var_27_arg_0 = var_14; [L238] SORT_13 var_27_arg_1 = var_26; [L239] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L240] SORT_19 var_21_arg_0 = var_20; [L241] EXPR var_21_arg_0 & mask_SORT_19 [L241] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L242] SORT_13 var_21 = var_21_arg_0; [L243] SORT_13 var_22_arg_0 = var_14; [L244] SORT_13 var_22_arg_1 = var_21; [L245] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L246] SORT_13 var_16_arg_0 = var_14; [L247] SORT_13 var_16_arg_1 = var_15; [L248] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L249] SORT_1 var_17_arg_0 = var_16; [L250] SORT_3 var_17_arg_1 = state_10; [L251] SORT_3 var_17_arg_2 = input_9; [L252] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L253] SORT_1 var_23_arg_0 = var_22; [L254] SORT_3 var_23_arg_1 = state_18; [L255] SORT_3 var_23_arg_2 = var_17; [L256] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L257] SORT_1 var_28_arg_0 = var_27; [L258] SORT_3 var_28_arg_1 = state_24; [L259] SORT_3 var_28_arg_2 = var_23; [L260] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L261] SORT_1 var_33_arg_0 = var_32; [L262] SORT_3 var_33_arg_1 = state_29; [L263] SORT_3 var_33_arg_2 = var_28; [L264] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L265] SORT_1 var_38_arg_0 = var_37; [L266] SORT_3 var_38_arg_1 = state_34; [L267] SORT_3 var_38_arg_2 = var_33; [L268] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L269] SORT_1 var_44_arg_0 = var_43; [L270] SORT_3 var_44_arg_1 = state_39; [L271] SORT_3 var_44_arg_2 = var_38; [L272] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L273] SORT_1 var_49_arg_0 = var_48; [L274] SORT_3 var_49_arg_1 = state_45; [L275] SORT_3 var_49_arg_2 = var_44; [L276] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L277] SORT_1 var_54_arg_0 = var_53; [L278] SORT_3 var_54_arg_1 = state_50; [L279] SORT_3 var_54_arg_2 = var_49; [L280] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L281] SORT_1 var_58_arg_0 = var_57; [L282] SORT_3 var_58_arg_1 = state_55; [L283] SORT_3 var_58_arg_2 = var_54; [L284] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L285] EXPR var_58 & mask_SORT_3 [L285] var_58 = var_58 & mask_SORT_3 [L286] SORT_3 var_88_arg_0 = state_87; [L287] SORT_3 var_88_arg_1 = var_58; [L288] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L289] SORT_1 var_89_arg_0 = var_86; [L290] SORT_1 var_89_arg_1 = var_88; [L291] EXPR var_89_arg_0 | var_89_arg_1 [L291] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L292] SORT_1 var_110_arg_0 = state_91; [L293] SORT_1 var_110_arg_1 = input_109; [L294] SORT_1 var_110_arg_2 = var_89; [L295] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L296] SORT_1 var_113_arg_0 = var_110; [L297] SORT_1 var_113 = ~var_113_arg_0; [L298] SORT_1 var_114_arg_0 = var_112; [L299] SORT_1 var_114_arg_1 = var_113; [L300] EXPR var_114_arg_0 & var_114_arg_1 [L300] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L301] EXPR var_114 & mask_SORT_1 [L301] var_114 = var_114 & mask_SORT_1 [L302] SORT_1 bad_115_arg_0 = var_114; [L303] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L22] COND FALSE !(!(cond)) [L303] RET __VERIFIER_assert(!(bad_115_arg_0)) [L305] SORT_11 var_137_arg_0 = state_136; [L306] SORT_13 var_137 = var_137_arg_0 >> 0; [L307] EXPR var_137 & mask_SORT_13 [L307] var_137 = var_137 & mask_SORT_13 [L308] SORT_13 var_194_arg_0 = var_137; [L309] SORT_13 var_194_arg_1 = var_15; [L310] SORT_1 var_194 = var_194_arg_0 == var_194_arg_1; [L311] SORT_1 var_195_arg_0 = input_6; [L312] SORT_1 var_195_arg_1 = var_194; [L313] EXPR var_195_arg_0 & var_195_arg_1 [L313] SORT_1 var_195 = var_195_arg_0 & var_195_arg_1; [L314] EXPR var_195 & mask_SORT_1 [L314] var_195 = var_195 & mask_SORT_1 [L315] SORT_1 var_267_arg_0 = var_195; [L316] SORT_3 var_267_arg_1 = input_4; [L317] SORT_3 var_267_arg_2 = state_10; [L318] SORT_3 var_267 = var_267_arg_0 ? var_267_arg_1 : var_267_arg_2; [L319] SORT_1 var_269_arg_0 = input_7; [L320] SORT_3 var_269_arg_1 = var_268; [L321] SORT_3 var_269_arg_2 = var_267; [L322] SORT_3 var_269 = var_269_arg_0 ? var_269_arg_1 : var_269_arg_2; [L323] SORT_3 next_270_arg_1 = var_269; [L324] SORT_1 var_119_arg_0 = input_6; [L325] SORT_1 var_119_arg_1 = input_5; [L326] EXPR var_119_arg_0 | var_119_arg_1 [L326] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L327] SORT_1 var_120_arg_0 = var_119; [L328] SORT_1 var_120_arg_1 = input_7; [L329] EXPR var_120_arg_0 | var_120_arg_1 [L329] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L330] EXPR var_120 & mask_SORT_1 [L330] var_120 = var_120 & mask_SORT_1 [L331] SORT_1 var_198_arg_0 = input_5; [L332] EXPR var_198_arg_0 & mask_SORT_1 [L332] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L333] SORT_11 var_198 = var_198_arg_0; [L334] SORT_11 var_199_arg_0 = state_12; [L335] SORT_11 var_199_arg_1 = var_198; [L336] SORT_11 var_199 = var_199_arg_0 + var_199_arg_1; [L337] SORT_1 var_271_arg_0 = var_120; [L338] SORT_11 var_271_arg_1 = var_199; [L339] SORT_11 var_271_arg_2 = state_12; [L340] SORT_11 var_271 = var_271_arg_0 ? var_271_arg_1 : var_271_arg_2; [L341] SORT_1 var_272_arg_0 = input_7; [L342] SORT_11 var_272_arg_1 = var_81; [L343] SORT_11 var_272_arg_2 = var_271; [L344] SORT_11 var_272 = var_272_arg_0 ? var_272_arg_1 : var_272_arg_2; [L345] SORT_11 next_273_arg_1 = var_272; [L346] SORT_19 var_187_arg_0 = var_20; [L347] EXPR var_187_arg_0 & mask_SORT_19 [L347] var_187_arg_0 = var_187_arg_0 & mask_SORT_19 [L348] SORT_13 var_187 = var_187_arg_0; [L349] SORT_13 var_188_arg_0 = var_137; [L350] SORT_13 var_188_arg_1 = var_187; [L351] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L352] SORT_1 var_189_arg_0 = input_6; [L353] SORT_1 var_189_arg_1 = var_188; [L354] EXPR var_189_arg_0 & var_189_arg_1 [L354] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L355] EXPR var_189 & mask_SORT_1 [L355] var_189 = var_189 & mask_SORT_1 [L356] SORT_1 var_274_arg_0 = var_189; [L357] SORT_3 var_274_arg_1 = input_4; [L358] SORT_3 var_274_arg_2 = state_18; [L359] SORT_3 var_274 = var_274_arg_0 ? var_274_arg_1 : var_274_arg_2; [L360] SORT_1 var_275_arg_0 = input_7; [L361] SORT_3 var_275_arg_1 = var_268; [L362] SORT_3 var_275_arg_2 = var_274; [L363] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L364] SORT_3 next_276_arg_1 = var_275; [L365] SORT_19 var_180_arg_0 = var_25; [L366] EXPR var_180_arg_0 & mask_SORT_19 [L366] var_180_arg_0 = var_180_arg_0 & mask_SORT_19 [L367] SORT_13 var_180 = var_180_arg_0; [L368] SORT_13 var_181_arg_0 = var_137; [L369] SORT_13 var_181_arg_1 = var_180; [L370] SORT_1 var_181 = var_181_arg_0 == var_181_arg_1; [L371] SORT_1 var_182_arg_0 = input_6; [L372] SORT_1 var_182_arg_1 = var_181; [L373] EXPR var_182_arg_0 & var_182_arg_1 [L373] SORT_1 var_182 = var_182_arg_0 & var_182_arg_1; [L374] EXPR var_182 & mask_SORT_1 [L374] var_182 = var_182 & mask_SORT_1 [L375] SORT_1 var_277_arg_0 = var_182; [L376] SORT_3 var_277_arg_1 = input_4; [L377] SORT_3 var_277_arg_2 = state_24; [L378] SORT_3 var_277 = var_277_arg_0 ? var_277_arg_1 : var_277_arg_2; [L379] SORT_1 var_278_arg_0 = input_7; [L380] SORT_3 var_278_arg_1 = var_268; [L381] SORT_3 var_278_arg_2 = var_277; [L382] SORT_3 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L383] SORT_3 next_279_arg_1 = var_278; [L384] SORT_19 var_173_arg_0 = var_30; [L385] EXPR var_173_arg_0 & mask_SORT_19 [L385] var_173_arg_0 = var_173_arg_0 & mask_SORT_19 [L386] SORT_13 var_173 = var_173_arg_0; [L387] SORT_13 var_174_arg_0 = var_137; [L388] SORT_13 var_174_arg_1 = var_173; [L389] SORT_1 var_174 = var_174_arg_0 == var_174_arg_1; [L390] SORT_1 var_175_arg_0 = input_6; [L391] SORT_1 var_175_arg_1 = var_174; [L392] EXPR var_175_arg_0 & var_175_arg_1 [L392] SORT_1 var_175 = var_175_arg_0 & var_175_arg_1; [L393] EXPR var_175 & mask_SORT_1 [L393] var_175 = var_175 & mask_SORT_1 [L394] SORT_1 var_280_arg_0 = var_175; [L395] SORT_3 var_280_arg_1 = input_4; [L396] SORT_3 var_280_arg_2 = state_29; [L397] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L398] SORT_1 var_281_arg_0 = input_7; [L399] SORT_3 var_281_arg_1 = var_268; [L400] SORT_3 var_281_arg_2 = var_280; [L401] SORT_3 var_281 = var_281_arg_0 ? var_281_arg_1 : var_281_arg_2; [L402] SORT_3 next_282_arg_1 = var_281; [L403] SORT_19 var_166_arg_0 = var_35; [L404] EXPR var_166_arg_0 & mask_SORT_19 [L404] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L405] SORT_13 var_166 = var_166_arg_0; [L406] SORT_13 var_167_arg_0 = var_137; [L407] SORT_13 var_167_arg_1 = var_166; [L408] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L409] SORT_1 var_168_arg_0 = input_6; [L410] SORT_1 var_168_arg_1 = var_167; [L411] EXPR var_168_arg_0 & var_168_arg_1 [L411] SORT_1 var_168 = var_168_arg_0 & var_168_arg_1; [L412] EXPR var_168 & mask_SORT_1 [L412] var_168 = var_168 & mask_SORT_1 [L413] SORT_1 var_283_arg_0 = var_168; [L414] SORT_3 var_283_arg_1 = input_4; [L415] SORT_3 var_283_arg_2 = state_34; [L416] SORT_3 var_283 = var_283_arg_0 ? var_283_arg_1 : var_283_arg_2; [L417] SORT_1 var_284_arg_0 = input_7; [L418] SORT_3 var_284_arg_1 = var_268; [L419] SORT_3 var_284_arg_2 = var_283; [L420] SORT_3 var_284 = var_284_arg_0 ? var_284_arg_1 : var_284_arg_2; [L421] SORT_3 next_285_arg_1 = var_284; [L422] SORT_40 var_159_arg_0 = var_41; [L423] EXPR var_159_arg_0 & mask_SORT_40 [L423] var_159_arg_0 = var_159_arg_0 & mask_SORT_40 [L424] SORT_13 var_159 = var_159_arg_0; [L425] SORT_13 var_160_arg_0 = var_137; [L426] SORT_13 var_160_arg_1 = var_159; [L427] SORT_1 var_160 = var_160_arg_0 == var_160_arg_1; [L428] SORT_1 var_161_arg_0 = input_6; [L429] SORT_1 var_161_arg_1 = var_160; [L430] EXPR var_161_arg_0 & var_161_arg_1 [L430] SORT_1 var_161 = var_161_arg_0 & var_161_arg_1; [L431] EXPR var_161 & mask_SORT_1 [L431] var_161 = var_161 & mask_SORT_1 [L432] SORT_1 var_286_arg_0 = var_161; [L433] SORT_3 var_286_arg_1 = input_4; [L434] SORT_3 var_286_arg_2 = state_39; [L435] SORT_3 var_286 = var_286_arg_0 ? var_286_arg_1 : var_286_arg_2; [L436] SORT_1 var_287_arg_0 = input_7; [L437] SORT_3 var_287_arg_1 = var_268; [L438] SORT_3 var_287_arg_2 = var_286; [L439] SORT_3 var_287 = var_287_arg_0 ? var_287_arg_1 : var_287_arg_2; [L440] SORT_3 next_288_arg_1 = var_287; [L441] SORT_40 var_152_arg_0 = var_46; [L442] EXPR var_152_arg_0 & mask_SORT_40 [L442] var_152_arg_0 = var_152_arg_0 & mask_SORT_40 [L443] SORT_13 var_152 = var_152_arg_0; [L444] SORT_13 var_153_arg_0 = var_137; [L445] SORT_13 var_153_arg_1 = var_152; [L446] SORT_1 var_153 = var_153_arg_0 == var_153_arg_1; [L447] SORT_1 var_154_arg_0 = input_6; [L448] SORT_1 var_154_arg_1 = var_153; [L449] EXPR var_154_arg_0 & var_154_arg_1 [L449] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L450] EXPR var_154 & mask_SORT_1 [L450] var_154 = var_154 & mask_SORT_1 [L451] SORT_1 var_289_arg_0 = var_154; [L452] SORT_3 var_289_arg_1 = input_4; [L453] SORT_3 var_289_arg_2 = state_45; [L454] SORT_3 var_289 = var_289_arg_0 ? var_289_arg_1 : var_289_arg_2; [L455] SORT_1 var_290_arg_0 = input_7; [L456] SORT_3 var_290_arg_1 = var_268; [L457] SORT_3 var_290_arg_2 = var_289; [L458] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L459] SORT_3 next_291_arg_1 = var_290; [L460] SORT_1 var_145_arg_0 = var_51; [L461] EXPR var_145_arg_0 & mask_SORT_1 [L461] var_145_arg_0 = var_145_arg_0 & mask_SORT_1 [L462] SORT_13 var_145 = var_145_arg_0; [L463] SORT_13 var_146_arg_0 = var_137; [L464] SORT_13 var_146_arg_1 = var_145; [L465] SORT_1 var_146 = var_146_arg_0 == var_146_arg_1; [L466] SORT_1 var_147_arg_0 = input_6; [L467] SORT_1 var_147_arg_1 = var_146; [L468] EXPR var_147_arg_0 & var_147_arg_1 [L468] SORT_1 var_147 = var_147_arg_0 & var_147_arg_1; [L469] EXPR var_147 & mask_SORT_1 [L469] var_147 = var_147 & mask_SORT_1 [L470] SORT_1 var_292_arg_0 = var_147; [L471] SORT_3 var_292_arg_1 = input_4; [L472] SORT_3 var_292_arg_2 = state_50; [L473] SORT_3 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L474] SORT_1 var_293_arg_0 = input_7; [L475] SORT_3 var_293_arg_1 = var_268; [L476] SORT_3 var_293_arg_2 = var_292; [L477] SORT_3 var_293 = var_293_arg_0 ? var_293_arg_1 : var_293_arg_2; [L478] SORT_3 next_294_arg_1 = var_293; [L479] SORT_13 var_138_arg_0 = var_137; [L480] SORT_1 var_138 = var_138_arg_0 != 0; [L481] SORT_1 var_139_arg_0 = var_138; [L482] SORT_1 var_139 = ~var_139_arg_0; [L483] SORT_1 var_140_arg_0 = input_6; [L484] SORT_1 var_140_arg_1 = var_139; [L485] EXPR var_140_arg_0 & var_140_arg_1 [L485] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L486] EXPR var_140 & mask_SORT_1 [L486] var_140 = var_140 & mask_SORT_1 [L487] SORT_1 var_295_arg_0 = var_140; [L488] SORT_3 var_295_arg_1 = input_4; [L489] SORT_3 var_295_arg_2 = state_55; [L490] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L491] SORT_1 var_296_arg_0 = input_7; [L492] SORT_3 var_296_arg_1 = var_268; [L493] SORT_3 var_296_arg_2 = var_295; [L494] SORT_3 var_296 = var_296_arg_0 ? var_296_arg_1 : var_296_arg_2; [L495] SORT_3 next_297_arg_1 = var_296; [L496] SORT_1 var_298_arg_0 = input_6; [L497] EXPR var_298_arg_0 & mask_SORT_1 [L497] var_298_arg_0 = var_298_arg_0 & mask_SORT_1 [L498] SORT_11 var_298 = var_298_arg_0; [L499] SORT_11 var_299_arg_0 = state_60; [L500] SORT_11 var_299_arg_1 = var_298; [L501] SORT_11 var_299 = var_299_arg_0 + var_299_arg_1; [L502] SORT_1 var_300_arg_0 = input_5; [L503] EXPR var_300_arg_0 & mask_SORT_1 [L503] var_300_arg_0 = var_300_arg_0 & mask_SORT_1 [L504] SORT_11 var_300 = var_300_arg_0; [L505] SORT_11 var_301_arg_0 = var_299; [L506] SORT_11 var_301_arg_1 = var_300; [L507] SORT_11 var_301 = var_301_arg_0 - var_301_arg_1; [L508] SORT_1 var_302_arg_0 = input_7; [L509] SORT_11 var_302_arg_1 = var_81; [L510] SORT_11 var_302_arg_2 = var_301; [L511] SORT_11 var_302 = var_302_arg_0 ? var_302_arg_1 : var_302_arg_2; [L512] EXPR var_302 & mask_SORT_11 [L512] var_302 = var_302 & mask_SORT_11 [L513] SORT_11 next_303_arg_1 = var_302; [L514] SORT_1 var_228_arg_0 = state_68; [L515] SORT_1 var_228 = ~var_228_arg_0; [L516] EXPR var_228 & mask_SORT_1 [L516] var_228 = var_228 & mask_SORT_1 [L517] SORT_1 var_224_arg_0 = input_8; [L518] SORT_1 var_224_arg_1 = input_6; [L519] EXPR var_224_arg_0 & var_224_arg_1 [L519] SORT_1 var_224 = var_224_arg_0 & var_224_arg_1; [L520] SORT_1 var_225_arg_0 = state_68; [L521] SORT_1 var_225_arg_1 = var_224; [L522] EXPR var_225_arg_0 | var_225_arg_1 [L522] SORT_1 var_225 = var_225_arg_0 | var_225_arg_1; [L523] SORT_1 var_304_arg_0 = var_228; [L524] SORT_1 var_304_arg_1 = var_225; [L525] SORT_1 var_304_arg_2 = state_68; [L526] SORT_1 var_304 = var_304_arg_0 ? var_304_arg_1 : var_304_arg_2; [L527] SORT_1 var_305_arg_0 = input_7; [L528] SORT_1 var_305_arg_1 = var_111; [L529] SORT_1 var_305_arg_2 = var_304; [L530] SORT_1 var_305 = var_305_arg_0 ? var_305_arg_1 : var_305_arg_2; [L531] SORT_1 next_306_arg_1 = var_305; [L532] SORT_1 var_236_arg_0 = var_85; [L533] SORT_1 var_236_arg_1 = state_69; [L534] EXPR var_236_arg_0 | var_236_arg_1 [L534] SORT_1 var_236 = var_236_arg_0 | var_236_arg_1; [L535] SORT_1 var_307_arg_0 = var_51; [L536] SORT_1 var_307_arg_1 = var_236; [L537] SORT_1 var_307_arg_2 = state_69; [L538] SORT_1 var_307 = var_307_arg_0 ? var_307_arg_1 : var_307_arg_2; [L539] SORT_1 var_308_arg_0 = input_7; [L540] SORT_1 var_308_arg_1 = var_111; [L541] SORT_1 var_308_arg_2 = var_307; [L542] SORT_1 var_308 = var_308_arg_0 ? var_308_arg_1 : var_308_arg_2; [L543] SORT_1 next_309_arg_1 = var_308; [L544] SORT_1 var_248_arg_0 = input_6; [L545] SORT_1 var_248_arg_1 = input_5; [L546] EXPR var_248_arg_0 | var_248_arg_1 [L546] SORT_1 var_248 = var_248_arg_0 | var_248_arg_1; [L547] SORT_1 var_249_arg_0 = var_248; [L548] SORT_1 var_249_arg_1 = input_7; [L549] EXPR var_249_arg_0 | var_249_arg_1 [L549] SORT_1 var_249 = var_249_arg_0 | var_249_arg_1; [L550] SORT_1 var_250_arg_0 = var_249; [L551] SORT_1 var_250_arg_1 = state_68; [L552] EXPR var_250_arg_0 | var_250_arg_1 [L552] SORT_1 var_250 = var_250_arg_0 | var_250_arg_1; [L553] EXPR var_250 & mask_SORT_1 [L553] var_250 = var_250 & mask_SORT_1 [L554] SORT_1 var_310_arg_0 = var_250; [L555] SORT_11 var_310_arg_1 = var_82; [L556] SORT_11 var_310_arg_2 = state_72; [L557] SORT_11 var_310 = var_310_arg_0 ? var_310_arg_1 : var_310_arg_2; [L558] SORT_1 var_311_arg_0 = input_7; [L559] SORT_11 var_311_arg_1 = var_81; [L560] SORT_11 var_311_arg_2 = var_310; [L561] SORT_11 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L562] EXPR var_311 & mask_SORT_11 [L562] var_311 = var_311 & mask_SORT_11 [L563] SORT_11 next_312_arg_1 = var_311; [L564] SORT_1 var_233_arg_0 = var_224; [L565] SORT_1 var_233_arg_1 = var_228; [L566] EXPR var_233_arg_0 & var_233_arg_1 [L566] SORT_1 var_233 = var_233_arg_0 & var_233_arg_1; [L567] EXPR var_233 & mask_SORT_1 [L567] var_233 = var_233 & mask_SORT_1 [L568] SORT_1 var_313_arg_0 = var_233; [L569] SORT_3 var_313_arg_1 = input_4; [L570] SORT_3 var_313_arg_2 = state_87; [L571] SORT_3 var_313 = var_313_arg_0 ? var_313_arg_1 : var_313_arg_2; [L572] SORT_1 var_314_arg_0 = input_7; [L573] SORT_3 var_314_arg_1 = var_268; [L574] SORT_3 var_314_arg_2 = var_313; [L575] SORT_3 var_314 = var_314_arg_0 ? var_314_arg_1 : var_314_arg_2; [L576] EXPR var_314 & mask_SORT_3 [L576] var_314 = var_314 & mask_SORT_3 [L577] SORT_3 next_315_arg_1 = var_314; [L578] SORT_1 next_316_arg_1 = var_111; [L579] SORT_1 var_204_arg_0 = input_6; [L580] EXPR var_204_arg_0 & mask_SORT_1 [L580] var_204_arg_0 = var_204_arg_0 & mask_SORT_1 [L581] SORT_11 var_204 = var_204_arg_0; [L582] SORT_11 var_205_arg_0 = state_136; [L583] SORT_11 var_205_arg_1 = var_204; [L584] SORT_11 var_205 = var_205_arg_0 + var_205_arg_1; [L585] SORT_1 var_317_arg_0 = var_120; [L586] SORT_11 var_317_arg_1 = var_205; [L587] SORT_11 var_317_arg_2 = state_136; [L588] SORT_11 var_317 = var_317_arg_0 ? var_317_arg_1 : var_317_arg_2; [L589] SORT_1 var_318_arg_0 = input_7; [L590] SORT_11 var_318_arg_1 = var_81; [L591] SORT_11 var_318_arg_2 = var_317; [L592] SORT_11 var_318 = var_318_arg_0 ? var_318_arg_1 : var_318_arg_2; [L593] SORT_11 next_319_arg_1 = var_318; [L595] state_10 = next_270_arg_1 [L596] state_12 = next_273_arg_1 [L597] state_18 = next_276_arg_1 [L598] state_24 = next_279_arg_1 [L599] state_29 = next_282_arg_1 [L600] state_34 = next_285_arg_1 [L601] state_39 = next_288_arg_1 [L602] state_45 = next_291_arg_1 [L603] state_50 = next_294_arg_1 [L604] state_55 = next_297_arg_1 [L605] state_60 = next_303_arg_1 [L606] state_68 = next_306_arg_1 [L607] state_69 = next_309_arg_1 [L608] state_72 = next_312_arg_1 [L609] state_87 = next_315_arg_1 [L610] state_91 = next_316_arg_1 [L611] state_136 = next_319_arg_1 [L89] input_2 = __VERIFIER_nondet_uchar() [L90] input_4 = __VERIFIER_nondet_uint128() [L91] input_5 = __VERIFIER_nondet_uchar() [L92] input_6 = __VERIFIER_nondet_uchar() [L93] input_7 = __VERIFIER_nondet_uchar() [L94] EXPR input_7 & mask_SORT_1 [L94] input_7 = input_7 & mask_SORT_1 [L95] input_8 = __VERIFIER_nondet_uchar() [L96] input_9 = __VERIFIER_nondet_uint128() [L97] input_109 = __VERIFIER_nondet_uchar() [L99] SORT_1 var_93_arg_0 = input_7; [L100] SORT_1 var_93_arg_1 = state_91; [L101] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L102] SORT_1 var_94_arg_0 = var_51; [L103] SORT_1 var_94 = ~var_94_arg_0; [L104] SORT_1 var_95_arg_0 = var_93; [L105] SORT_1 var_95_arg_1 = var_94; [L106] EXPR var_95_arg_0 | var_95_arg_1 [L106] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L107] EXPR var_95 & mask_SORT_1 [L107] var_95 = var_95 & mask_SORT_1 [L108] SORT_1 constr_96_arg_0 = var_95; VAL [constr_96_arg_0=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L109] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L109] RET assume_abort_if_not(constr_96_arg_0) VAL [constr_96_arg_0=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L110] SORT_13 var_65_arg_0 = var_64; [L111] EXPR var_65_arg_0 & mask_SORT_13 [L111] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L112] SORT_11 var_65 = var_65_arg_0; [L113] SORT_11 var_66_arg_0 = state_60; [L114] SORT_11 var_66_arg_1 = var_65; [L115] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L116] SORT_1 var_97_arg_0 = var_66; [L117] SORT_1 var_97 = ~var_97_arg_0; [L118] SORT_1 var_98_arg_0 = input_6; [L119] SORT_1 var_98 = ~var_98_arg_0; [L120] SORT_1 var_99_arg_0 = var_97; [L121] SORT_1 var_99_arg_1 = var_98; [L122] EXPR var_99_arg_0 | var_99_arg_1 [L122] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L123] SORT_1 var_100_arg_0 = var_51; [L124] SORT_1 var_100 = ~var_100_arg_0; [L125] SORT_1 var_101_arg_0 = var_99; [L126] SORT_1 var_101_arg_1 = var_100; [L127] EXPR var_101_arg_0 | var_101_arg_1 [L127] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L128] EXPR var_101 & mask_SORT_1 [L128] var_101 = var_101 & mask_SORT_1 [L129] SORT_1 constr_102_arg_0 = var_101; VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L130] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L130] RET assume_abort_if_not(constr_102_arg_0) VAL [constr_102_arg_0=1, constr_96_arg_0=1, input_6=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L131] SORT_11 var_61_arg_0 = state_60; [L132] SORT_1 var_61 = var_61_arg_0 != 0; [L133] SORT_1 var_62_arg_0 = var_61; [L134] SORT_1 var_62 = ~var_62_arg_0; [L135] SORT_1 var_103_arg_0 = var_62; [L136] SORT_1 var_103 = ~var_103_arg_0; [L137] SORT_1 var_104_arg_0 = input_5; [L138] SORT_1 var_104 = ~var_104_arg_0; [L139] SORT_1 var_105_arg_0 = var_103; [L140] SORT_1 var_105_arg_1 = var_104; [L141] EXPR var_105_arg_0 | var_105_arg_1 [L141] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L142] SORT_1 var_106_arg_0 = var_51; [L143] SORT_1 var_106 = ~var_106_arg_0; [L144] SORT_1 var_107_arg_0 = var_105; [L145] SORT_1 var_107_arg_1 = var_106; [L146] EXPR var_107_arg_0 | var_107_arg_1 [L146] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L147] EXPR var_107 & mask_SORT_1 [L147] var_107 = var_107 & mask_SORT_1 [L148] SORT_1 constr_108_arg_0 = var_107; VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=0, input_6=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L149] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=1] [L23] COND FALSE !(!cond) [L149] RET assume_abort_if_not(constr_108_arg_0) VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, input_5=0, input_6=1, input_7=0, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_40=3, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L151] SORT_1 var_112_arg_0 = state_91; [L152] SORT_1 var_112_arg_1 = var_111; [L153] SORT_1 var_112_arg_2 = var_51; [L154] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L155] SORT_1 var_70_arg_0 = state_69; [L156] SORT_1 var_70 = ~var_70_arg_0; [L157] SORT_1 var_71_arg_0 = state_68; [L158] SORT_1 var_71_arg_1 = var_70; [L159] EXPR var_71_arg_0 & var_71_arg_1 [L159] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L160] SORT_11 var_73_arg_0 = state_72; [L161] SORT_1 var_73 = var_73_arg_0 != 0; [L162] SORT_1 var_74_arg_0 = var_71; [L163] SORT_1 var_74_arg_1 = var_73; [L164] EXPR var_74_arg_0 & var_74_arg_1 [L164] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L165] SORT_1 var_75_arg_0 = state_68; [L166] SORT_1 var_75 = ~var_75_arg_0; [L167] SORT_1 var_76_arg_0 = input_6; [L168] SORT_1 var_76_arg_1 = var_75; [L169] EXPR var_76_arg_0 & var_76_arg_1 [L169] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L170] SORT_1 var_77_arg_0 = var_76; [L171] EXPR var_77_arg_0 & mask_SORT_1 [L171] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L172] SORT_11 var_77 = var_77_arg_0; [L173] SORT_11 var_78_arg_0 = state_72; [L174] SORT_11 var_78_arg_1 = var_77; [L175] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L176] SORT_1 var_79_arg_0 = input_5; [L177] EXPR var_79_arg_0 & mask_SORT_1 [L177] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L178] SORT_11 var_79 = var_79_arg_0; [L179] SORT_11 var_80_arg_0 = var_78; [L180] SORT_11 var_80_arg_1 = var_79; [L181] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L182] SORT_1 var_82_arg_0 = input_7; [L183] SORT_11 var_82_arg_1 = var_81; [L184] SORT_11 var_82_arg_2 = var_80; [L185] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L186] EXPR var_82 & mask_SORT_11 [L186] var_82 = var_82 & mask_SORT_11 [L187] SORT_11 var_83_arg_0 = var_82; [L188] SORT_1 var_83 = var_83_arg_0 != 0; [L189] SORT_1 var_84_arg_0 = var_83; [L190] SORT_1 var_84 = ~var_84_arg_0; [L191] SORT_1 var_85_arg_0 = var_74; [L192] SORT_1 var_85_arg_1 = var_84; [L193] EXPR var_85_arg_0 & var_85_arg_1 [L193] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L194] SORT_1 var_86_arg_0 = var_85; [L195] SORT_1 var_86 = ~var_86_arg_0; [L196] SORT_11 var_14_arg_0 = state_12; [L197] SORT_13 var_14 = var_14_arg_0 >> 0; [L198] EXPR var_14 & mask_SORT_13 [L198] var_14 = var_14 & mask_SORT_13 [L199] SORT_13 var_56_arg_0 = var_14; [L200] SORT_1 var_56 = var_56_arg_0 != 0; [L201] SORT_1 var_57_arg_0 = var_56; [L202] SORT_1 var_57 = ~var_57_arg_0; [L203] EXPR var_57 & mask_SORT_1 [L203] var_57 = var_57 & mask_SORT_1 [L204] SORT_1 var_52_arg_0 = var_51; [L205] EXPR var_52_arg_0 & mask_SORT_1 [L205] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L206] SORT_13 var_52 = var_52_arg_0; [L207] SORT_13 var_53_arg_0 = var_14; [L208] SORT_13 var_53_arg_1 = var_52; [L209] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L210] SORT_40 var_47_arg_0 = var_46; [L211] EXPR var_47_arg_0 & mask_SORT_40 [L211] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L212] SORT_13 var_47 = var_47_arg_0; [L213] SORT_13 var_48_arg_0 = var_14; [L214] SORT_13 var_48_arg_1 = var_47; [L215] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L216] SORT_40 var_42_arg_0 = var_41; [L217] EXPR var_42_arg_0 & mask_SORT_40 [L217] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L218] SORT_13 var_42 = var_42_arg_0; [L219] SORT_13 var_43_arg_0 = var_14; [L220] SORT_13 var_43_arg_1 = var_42; [L221] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L222] SORT_19 var_36_arg_0 = var_35; [L223] EXPR var_36_arg_0 & mask_SORT_19 [L223] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L224] SORT_13 var_36 = var_36_arg_0; [L225] SORT_13 var_37_arg_0 = var_14; [L226] SORT_13 var_37_arg_1 = var_36; [L227] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L228] SORT_19 var_31_arg_0 = var_30; [L229] EXPR var_31_arg_0 & mask_SORT_19 [L229] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L230] SORT_13 var_31 = var_31_arg_0; [L231] SORT_13 var_32_arg_0 = var_14; [L232] SORT_13 var_32_arg_1 = var_31; [L233] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L234] SORT_19 var_26_arg_0 = var_25; [L235] EXPR var_26_arg_0 & mask_SORT_19 [L235] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L236] SORT_13 var_26 = var_26_arg_0; [L237] SORT_13 var_27_arg_0 = var_14; [L238] SORT_13 var_27_arg_1 = var_26; [L239] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L240] SORT_19 var_21_arg_0 = var_20; [L241] EXPR var_21_arg_0 & mask_SORT_19 [L241] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L242] SORT_13 var_21 = var_21_arg_0; [L243] SORT_13 var_22_arg_0 = var_14; [L244] SORT_13 var_22_arg_1 = var_21; [L245] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L246] SORT_13 var_16_arg_0 = var_14; [L247] SORT_13 var_16_arg_1 = var_15; [L248] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L249] SORT_1 var_17_arg_0 = var_16; [L250] SORT_3 var_17_arg_1 = state_10; [L251] SORT_3 var_17_arg_2 = input_9; [L252] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L253] SORT_1 var_23_arg_0 = var_22; [L254] SORT_3 var_23_arg_1 = state_18; [L255] SORT_3 var_23_arg_2 = var_17; [L256] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L257] SORT_1 var_28_arg_0 = var_27; [L258] SORT_3 var_28_arg_1 = state_24; [L259] SORT_3 var_28_arg_2 = var_23; [L260] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L261] SORT_1 var_33_arg_0 = var_32; [L262] SORT_3 var_33_arg_1 = state_29; [L263] SORT_3 var_33_arg_2 = var_28; [L264] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L265] SORT_1 var_38_arg_0 = var_37; [L266] SORT_3 var_38_arg_1 = state_34; [L267] SORT_3 var_38_arg_2 = var_33; [L268] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L269] SORT_1 var_44_arg_0 = var_43; [L270] SORT_3 var_44_arg_1 = state_39; [L271] SORT_3 var_44_arg_2 = var_38; [L272] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L273] SORT_1 var_49_arg_0 = var_48; [L274] SORT_3 var_49_arg_1 = state_45; [L275] SORT_3 var_49_arg_2 = var_44; [L276] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L277] SORT_1 var_54_arg_0 = var_53; [L278] SORT_3 var_54_arg_1 = state_50; [L279] SORT_3 var_54_arg_2 = var_49; [L280] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L281] SORT_1 var_58_arg_0 = var_57; [L282] SORT_3 var_58_arg_1 = state_55; [L283] SORT_3 var_58_arg_2 = var_54; [L284] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L285] EXPR var_58 & mask_SORT_3 [L285] var_58 = var_58 & mask_SORT_3 [L286] SORT_3 var_88_arg_0 = state_87; [L287] SORT_3 var_88_arg_1 = var_58; [L288] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L289] SORT_1 var_89_arg_0 = var_86; [L290] SORT_1 var_89_arg_1 = var_88; [L291] EXPR var_89_arg_0 | var_89_arg_1 [L291] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L292] SORT_1 var_110_arg_0 = state_91; [L293] SORT_1 var_110_arg_1 = input_109; [L294] SORT_1 var_110_arg_2 = var_89; [L295] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L296] SORT_1 var_113_arg_0 = var_110; [L297] SORT_1 var_113 = ~var_113_arg_0; [L298] SORT_1 var_114_arg_0 = var_112; [L299] SORT_1 var_114_arg_1 = var_113; [L300] EXPR var_114_arg_0 & var_114_arg_1 [L300] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L301] EXPR var_114 & mask_SORT_1 [L301] var_114 = var_114 & mask_SORT_1 [L302] SORT_1 bad_115_arg_0 = var_114; [L303] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L22] COND TRUE !(cond) [L22] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.4s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 23 SdHoareTripleChecker+Invalid, 1.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 8 mSDtfsCounter, 24 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 4.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 04:30:37,824 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/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_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --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 cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:30:40,290 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:30:40,404 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 04:30:40,414 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:30:40,415 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:30:40,455 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:30:40,456 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:30:40,457 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:30:40,458 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:30:40,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:30:40,460 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:30:40,461 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:30:40,461 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:30:40,462 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:30:40,464 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:30:40,465 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:30:40,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:30:40,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:30:40,466 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:30:40,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:30:40,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:30:40,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:30:40,472 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 04:30:40,472 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 04:30:40,472 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:30:40,473 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 04:30:40,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:30:40,473 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:30:40,474 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:30:40,474 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:30:40,474 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:30:40,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:30:40,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:30:40,478 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:30:40,479 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:30:40,479 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:30:40,480 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 04:30:40,480 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 04:30:40,480 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:30:40,481 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:30:40,482 INFO L153 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_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc215c1310f8b4d8a3ef1501261e91ba08e9c5718658396972a4e0020f5cf43f [2024-11-09 04:30:40,942 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:30:40,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:30:40,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:30:40,973 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:30:40,973 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:30:40,975 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c Unable to find full path for "g++" [2024-11-09 04:30:43,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:30:43,847 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:30:43,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-09 04:30:43,861 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data/6a8da3c60/598b899ab04a4a1c864e4edf4822b7d6/FLAG8ad731299 [2024-11-09 04:30:43,882 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/data/6a8da3c60/598b899ab04a4a1c864e4edf4822b7d6 [2024-11-09 04:30:43,886 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:30:43,888 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:30:43,889 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:30:43,889 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:30:43,895 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:30:43,896 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:30:43" (1/1) ... [2024-11-09 04:30:43,897 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a37bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:43, skipping insertion in model container [2024-11-09 04:30:43,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:30:43" (1/1) ... [2024-11-09 04:30:43,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:30:44,279 WARN L250 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_b04297e4-2474-46ca-a386-f8aa62b1599f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-09 04:30:44,578 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:30:44,611 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:30:44,629 WARN L250 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_b04297e4-2474-46ca-a386-f8aa62b1599f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c[1334,1347] [2024-11-09 04:30:44,785 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:30:44,822 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:30:44,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44 WrapperNode [2024-11-09 04:30:44,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:30:44,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:30:44,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:30:44,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:30:44,840 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,872 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,936 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 640 [2024-11-09 04:30:44,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:30:44,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:30:44,941 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:30:44,941 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:30:44,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:44,994 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:45,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:30:45,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:30:45,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:30:45,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:30:45,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (1/1) ... [2024-11-09 04:30:45,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:30:45,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:30:45,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:30:45,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:30:45,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:30:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 04:30:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:30:45,076 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:30:45,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:30:45,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:30:45,320 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:30:45,323 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:30:46,204 INFO L? ?]: Removed 198 outVars from TransFormulas that were not future-live. [2024-11-09 04:30:46,205 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:30:46,222 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:30:46,224 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 04:30:46,225 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:46 BoogieIcfgContainer [2024-11-09 04:30:46,225 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:30:46,227 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:30:46,228 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:30:46,234 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:30:46,234 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:30:43" (1/3) ... [2024-11-09 04:30:46,235 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76ea6eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:30:46, skipping insertion in model container [2024-11-09 04:30:46,235 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:30:44" (2/3) ... [2024-11-09 04:30:46,236 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76ea6eb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:30:46, skipping insertion in model container [2024-11-09 04:30:46,236 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:30:46" (3/3) ... [2024-11-09 04:30:46,240 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w128_d8_e0.c [2024-11-09 04:30:46,266 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:30:46,267 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:30:46,353 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:30:46,363 INFO L333 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, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@70c8162e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:30:46,364 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:30:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 04:30:46,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 04:30:46,379 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:30:46,380 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:30:46,380 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:30:46,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:30:46,389 INFO L85 PathProgramCache]: Analyzing trace with hash -1169761190, now seen corresponding path program 1 times [2024-11-09 04:30:46,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:30:46,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1398433919] [2024-11-09 04:30:46,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:30:46,412 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:30:46,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:30:46,417 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:30:46,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 04:30:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:30:46,878 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 04:30:46,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:30:46,926 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 04:30:46,927 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 04:30:46,927 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:30:46,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1398433919] [2024-11-09 04:30:46,928 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1398433919] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:30:46,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:30:46,929 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 04:30:46,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [281929718] [2024-11-09 04:30:46,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:30:46,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 04:30:46,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:30:46,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 04:30:46,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 04:30:46,976 INFO L87 Difference]: Start difference. First operand has 21 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-09 04:30:46,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:30:47,001 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2024-11-09 04:30:47,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 04:30:47,005 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2024-11-09 04:30:47,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:30:47,014 INFO L225 Difference]: With dead ends: 36 [2024-11-09 04:30:47,014 INFO L226 Difference]: Without dead ends: 17 [2024-11-09 04:30:47,018 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 04:30:47,027 INFO L432 NwaCegarLoop]: 19 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 04:30:47,029 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 04:30:47,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2024-11-09 04:30:47,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2024-11-09 04:30:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 04:30:47,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2024-11-09 04:30:47,076 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 23 [2024-11-09 04:30:47,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:30:47,077 INFO L471 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2024-11-09 04:30:47,078 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-09 04:30:47,078 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-09 04:30:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 04:30:47,081 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:30:47,081 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:30:47,088 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-09 04:30:47,282 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:30:47,282 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:30:47,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:30:47,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1446485140, now seen corresponding path program 1 times [2024-11-09 04:30:47,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:30:47,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [780959067] [2024-11-09 04:30:47,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:30:47,285 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:30:47,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:30:47,289 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:30:47,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 04:30:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:30:47,732 INFO L255 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 04:30:47,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:30:48,021 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 04:30:48,022 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 04:30:48,022 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:30:48,022 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [780959067] [2024-11-09 04:30:48,023 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [780959067] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:30:48,023 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:30:48,023 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 04:30:48,023 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738070849] [2024-11-09 04:30:48,024 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:30:48,026 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 04:30:48,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:30:48,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 04:30:48,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 04:30:48,027 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 04:30:48,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:30:48,221 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2024-11-09 04:30:48,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 04:30:48,223 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2024-11-09 04:30:48,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:30:48,225 INFO L225 Difference]: With dead ends: 27 [2024-11-09 04:30:48,225 INFO L226 Difference]: Without dead ends: 25 [2024-11-09 04:30:48,225 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 04:30:48,228 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 04:30:48,229 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 38 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 04:30:48,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2024-11-09 04:30:48,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2024-11-09 04:30:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 04:30:48,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2024-11-09 04:30:48,246 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2024-11-09 04:30:48,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:30:48,250 INFO L471 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2024-11-09 04:30:48,250 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 04:30:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-09 04:30:48,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 04:30:48,254 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:30:48,254 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2024-11-09 04:30:48,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-11-09 04:30:48,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:30:48,456 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:30:48,456 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:30:48,457 INFO L85 PathProgramCache]: Analyzing trace with hash 636552131, now seen corresponding path program 1 times [2024-11-09 04:30:48,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:30:48,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1622732518] [2024-11-09 04:30:48,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:30:48,460 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:30:48,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:30:48,464 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:30:48,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 04:30:49,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:30:49,371 INFO L255 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 04:30:49,387 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:30:50,252 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 04:30:50,253 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:30:50,532 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:30:50,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1622732518] [2024-11-09 04:30:50,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1622732518] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 04:30:50,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [868574750] [2024-11-09 04:30:50,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:30:50,534 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 04:30:50,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 04:30:50,544 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 04:30:50,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 04:30:51,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:30:51,730 INFO L255 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 04:30:51,748 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:30:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 04:30:52,327 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:30:52,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [868574750] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 04:30:52,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [146539839] [2024-11-09 04:30:52,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:30:52,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:30:52,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:30:52,537 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 04:30:52,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-09 04:30:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:30:53,114 INFO L255 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 04:30:53,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:30:53,623 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 04:30:53,623 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:30:53,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [146539839] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 04:30:53,843 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 04:30:53,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 10 [2024-11-09 04:30:53,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308161497] [2024-11-09 04:30:53,844 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 04:30:53,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-09 04:30:53,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:30:53,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-09 04:30:53,849 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-11-09 04:30:53,850 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 3 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-09 04:30:54,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:30:54,583 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2024-11-09 04:30:54,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-09 04:30:54,583 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 3 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) Word has length 44 [2024-11-09 04:30:54,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:30:54,585 INFO L225 Difference]: With dead ends: 36 [2024-11-09 04:30:54,585 INFO L226 Difference]: Without dead ends: 34 [2024-11-09 04:30:54,586 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 129 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2024-11-09 04:30:54,587 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 7 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 132 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 76 SdHoareTripleChecker+Invalid, 139 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 132 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-09 04:30:54,588 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 76 Invalid, 139 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 132 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-09 04:30:54,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-09 04:30:54,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2024-11-09 04:30:54,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 9 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-09 04:30:54,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2024-11-09 04:30:54,599 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2024-11-09 04:30:54,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:30:54,599 INFO L471 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2024-11-09 04:30:54,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 10 states have internal predecessors, (22), 3 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 3 states have call successors, (6) [2024-11-09 04:30:54,600 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-09 04:30:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 04:30:54,602 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:30:54,602 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2024-11-09 04:30:54,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 04:30:54,819 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-09 04:30:55,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-09 04:30:55,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:30:55,204 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:30:55,204 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:30:55,205 INFO L85 PathProgramCache]: Analyzing trace with hash 343621620, now seen corresponding path program 2 times [2024-11-09 04:30:55,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:30:55,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [703538924] [2024-11-09 04:30:55,208 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 04:30:55,208 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:30:55,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:30:55,212 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:30:55,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-09 04:30:56,648 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 04:30:56,648 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 04:30:56,697 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-09 04:30:56,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:31:10,513 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-09 04:31:10,513 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:31:14,302 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse4 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse6 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|)) (.cse3 (forall ((|v_ULTIMATE.start_main_~var_110_arg_1~0#1_20| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_111~0#1|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_110_arg_1~0#1_20|))))))))))))))) (let ((.cse2 (and (forall ((|v_ULTIMATE.start_main_~var_74_arg_1~0#1_20| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_20| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_2~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_20| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_20|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_20|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_20|))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_18|)))))))))) .cse3))) (let ((.cse5 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|)))))))) (.cse1 (let ((.cse7 (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |c_ULTIMATE.start_main_~state_55~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)))) (and (or (and .cse3 (forall ((|v_ULTIMATE.start_main_~var_74_arg_1~0#1_20| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_20| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_2~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_20| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_18|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_20|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_20|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_20|))))))))))))))))))))))) (not .cse7)) (or .cse2 .cse7))))) (and (or (let ((.cse0 (= ((_ extract 7 0) (bvand .cse4 (_ bv254 32))) (_ bv0 8)))) (and (or .cse0 .cse1) (or (not .cse0) (and (or .cse2 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_17| (_ BitVec 128))) (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_17| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)))) (or (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_17| (_ BitVec 128))) (not (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_17| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)))) .cse3))))) .cse5) (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse4 (_ bv255 32)))) (not .cse5) .cse1)))))) is different from false [2024-11-09 04:31:15,042 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:31:15,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [703538924] [2024-11-09 04:31:15,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [703538924] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 04:31:15,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [255954597] [2024-11-09 04:31:15,043 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 04:31:15,044 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 04:31:15,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 04:31:15,048 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 04:31:15,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-09 04:31:17,071 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 04:31:17,072 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 04:31:17,118 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-09 04:31:17,138 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:31:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-09 04:31:35,670 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:31:39,410 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse6 (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |c_ULTIMATE.start_main_~state_55~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (.cse13 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|)) (.cse12 (forall ((|v_ULTIMATE.start_main_~var_110_arg_1~0#1_24| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_110_arg_1~0#1_24|)))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_111~0#1|)))))) .cse9)))))) (let ((.cse7 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_21| (_ BitVec 128))) (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_21| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)))) (.cse8 (and (forall ((|v_ULTIMATE.start_main_~var_71_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_2~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_24| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_22|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_24|) .cse13))))))))))))))))))))))) .cse9)) (_ bv0 8))) .cse12)) (.cse3 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_21| (_ BitVec 128))) (not (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_21| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))))) (.cse2 (not .cse6)) (.cse5 (and .cse12 (forall ((|v_ULTIMATE.start_main_~var_71_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_2~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_24| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse9 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_24|) .cse13)))))))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_22|)))))))) (_ bv0 8))))) (.cse0 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|))))))))) (and (or (not .cse0) (let ((.cse1 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse9 (_ bv255 32)))))) (let ((.cse4 (not .cse1))) (and (or (and (or .cse1 .cse2) (or .cse3 .cse4)) .cse5) (or (and (or .cse1 .cse6) (or .cse7 .cse4)) .cse8))))) (or (let ((.cse10 (= ((_ extract 7 0) (bvand .cse9 (_ bv254 32))) (_ bv0 8)))) (let ((.cse11 (not .cse10))) (and (or (and (or .cse10 .cse6) (or .cse11 .cse7)) .cse8) (or (and (or .cse11 .cse3) (or .cse10 .cse2)) .cse5)))) .cse0))))) is different from false [2024-11-09 04:31:40,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [255954597] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 04:31:40,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133749686] [2024-11-09 04:31:40,161 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 04:31:40,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:31:40,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:31:40,164 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 04:31:40,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-09 04:31:41,275 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 04:31:41,275 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 04:31:41,287 INFO L255 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-09 04:31:41,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:32:00,954 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-09 04:32:00,954 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:32:05,457 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse5 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse2 (forall ((|v_ULTIMATE.start_main_~var_114_arg_0~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_110_arg_1~0#1_28| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_114_arg_0~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_110_arg_1~0#1_28|)))))))))))))) (.cse3 (= |c_ULTIMATE.start_main_~state_91~0#1| (_ bv0 8)))) (let ((.cse8 (or .cse2 .cse3)) (.cse9 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|)) (.cse10 (not .cse3))) (let ((.cse1 (and .cse8 (or (forall ((|v_ULTIMATE.start_main_~var_114_arg_0~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_28| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_28|) .cse9))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_28|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_28|))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_114_arg_0~0#1_29|)))))) (_ bv0 8))) .cse10)))) (let ((.cse6 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|)))))))) (.cse4 (let ((.cse7 (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |c_ULTIMATE.start_main_~state_55~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)))) (and (or .cse1 .cse7) (or (and .cse8 (or (forall ((|v_ULTIMATE.start_main_~var_114_arg_0~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_85_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_71_arg_1~0#1_28| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse5 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_71_arg_1~0#1_28|) .cse9))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_28|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_85_arg_1~0#1_28|))))))))))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_114_arg_0~0#1_29|)))))))) .cse10)) (not .cse7)))))) (and (or (let ((.cse0 (= ((_ extract 7 0) (bvand .cse5 (_ bv254 32))) (_ bv0 8)))) (and (or (not .cse0) (and (or .cse1 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_25| (_ BitVec 128))) (= (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_25| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_87~0#1|))) (or .cse2 .cse3 (forall ((|v_ULTIMATE.start_main_~var_58_arg_2~0#1_25| (_ BitVec 128))) (not (= (bvand |v_ULTIMATE.start_main_~var_58_arg_2~0#1_25| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|) |c_ULTIMATE.start_main_~state_87~0#1|)))))) (or .cse0 .cse4))) .cse6) (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse5 (_ bv255 32)))) (not .cse6) .cse4))))))) is different from false [2024-11-09 04:32:06,515 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133749686] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 04:32:06,515 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 04:32:06,515 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12, 12] total 25 [2024-11-09 04:32:06,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531603444] [2024-11-09 04:32:06,516 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 04:32:06,517 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-09 04:32:06,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:32:06,518 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-09 04:32:06,519 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=576, Unknown=10, NotChecked=150, Total=812 [2024-11-09 04:32:06,519 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-09 04:32:08,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:10,917 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:13,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:15,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:19,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:22,292 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:25,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:27,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:30,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:33,372 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:32:44,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:33:37,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:11,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:13,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:16,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:19,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:21,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:29,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:53,446 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:55,452 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:34:58,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.62s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:35:00,915 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:35:03,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:35:05,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:35:08,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:35:08,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:35:08,618 INFO L93 Difference]: Finished difference Result 46 states and 57 transitions. [2024-11-09 04:35:09,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-09 04:35:09,121 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) Word has length 65 [2024-11-09 04:35:09,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:35:09,123 INFO L225 Difference]: With dead ends: 46 [2024-11-09 04:35:09,123 INFO L226 Difference]: Without dead ends: 44 [2024-11-09 04:35:09,124 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 233 ImplicationChecksByTransitivity, 146.6s TimeCoverageRelationStatistics Valid=244, Invalid=1444, Unknown=46, NotChecked=246, Total=1980 [2024-11-09 04:35:09,125 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 31 mSDsluCounter, 233 mSDsCounter, 0 mSdLazyCounter, 418 mSolverCounterSat, 19 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 31 SdHoareTripleChecker+Valid, 248 SdHoareTripleChecker+Invalid, 461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 418 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.0s IncrementalHoareTripleChecker+Time [2024-11-09 04:35:09,126 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [31 Valid, 248 Invalid, 461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 418 Invalid, 24 Unknown, 0 Unchecked, 67.0s Time] [2024-11-09 04:35:09,127 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2024-11-09 04:35:09,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2024-11-09 04:35:09,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-09 04:35:09,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2024-11-09 04:35:09,143 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2024-11-09 04:35:09,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:35:09,143 INFO L471 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2024-11-09 04:35:09,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 19 states have (on average 2.6842105263157894) internal successors, (51), 25 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-09 04:35:09,144 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-09 04:35:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 04:35:09,147 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:35:09,147 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1] [2024-11-09 04:35:09,160 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2024-11-09 04:35:09,364 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-09 04:35:09,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-09 04:35:09,748 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 04:35:09,748 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:35:09,749 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:35:09,749 INFO L85 PathProgramCache]: Analyzing trace with hash -1752744861, now seen corresponding path program 3 times [2024-11-09 04:35:09,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:35:09,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1186755812] [2024-11-09 04:35:09,750 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 04:35:09,751 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:35:09,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:35:09,752 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:35:09,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2024-11-09 04:35:13,168 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-09 04:35:13,168 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 04:35:13,220 INFO L255 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 226 conjuncts are in the unsatisfiable core [2024-11-09 04:35:13,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:36:44,707 WARN L286 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 439 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 04:37:02,954 WARN L286 SmtUtils]: Spent 6.51s on a formula simplification that was a NOOP. DAG size: 457 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 04:37:18,802 WARN L286 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 450 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 04:38:11,010 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 48 proven. 99 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-09 04:38:11,011 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 04:38:35,746 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse15 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse18 (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |c_ULTIMATE.start_main_~state_55~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|))) (.cse37 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|)))))))) (let ((.cse14 (= (_ bv0 32) .cse37)) (.cse17 (not .cse18)) (.cse13 (= ((_ extract 7 0) (bvand .cse15 (_ bv254 32))) (_ bv0 8))) (.cse30 (= (_ bv0 8) |c_ULTIMATE.start_main_~input_7~0#1|)) (.cse19 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_68~0#1|)) (.cse6 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 (_ bv255 32))))) (.cse27 (= |c_ULTIMATE.start_main_~state_87~0#1| (bvand |c_ULTIMATE.start_main_~state_50~0#1| |c_ULTIMATE.start_main_~mask_SORT_3~0#1|)))) (let ((.cse28 (not .cse27)) (.cse35 (not .cse6)) (.cse29 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_11~0#1|)) (.cse31 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_72~0#1|)) (.cse32 ((_ zero_extend 24) ((_ extract 7 0) (bvnot .cse19)))) (.cse33 (not .cse30)) (.cse36 (or .cse13 .cse18)) (.cse24 (forall ((|v_ULTIMATE.start_main_~var_54~0#1_27| (_ BitVec 128))) (= (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_54~0#1_27|) |c_ULTIMATE.start_main_~state_87~0#1|))) (.cse23 (forall ((|v_ULTIMATE.start_main_~var_54~0#1_27| (_ BitVec 128))) (not (= (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_54~0#1_27|) |c_ULTIMATE.start_main_~state_87~0#1|)))) (.cse22 (not .cse13)) (.cse34 (or .cse13 .cse17)) (.cse7 (not .cse14))) (let ((.cse11 (and (or (and (or .cse23 .cse22) .cse34) .cse14) (or .cse7 .cse17))) (.cse10 (and (or (and .cse36 (or .cse24 .cse22)) .cse14) (or .cse7 .cse18))) (.cse12 (= ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_51~0#1|)))) .cse37)) (.cse4 (and (or .cse30 (forall ((|v_ULTIMATE.start_main_~var_82_arg_1~0#1_29| (_ BitVec 8))) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_82_arg_1~0#1_29|)))))))))) (or (forall ((|ULTIMATE.start_main_~input_5~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_76_arg_0~0#1_29| (_ BitVec 8))) (not (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~input_5~0#1|) .cse15)))) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_76_arg_0~0#1_29|) .cse32)))))))))))))))))))) .cse33))) (.cse1 (and (or (and (or .cse22 .cse27) .cse36) .cse14) (or .cse7 (and (or .cse27 .cse35) (or .cse6 .cse18))))) (.cse2 (and (or (and (or .cse22 .cse28) .cse34) .cse14) (or .cse7 (and (or .cse28 .cse35) (or .cse6 .cse17))))) (.cse5 (and (or (forall ((|v_ULTIMATE.start_main_~var_82_arg_1~0#1_29| (_ BitVec 8))) (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_82_arg_1~0#1_29|)))))))) .cse30) (or (forall ((|ULTIMATE.start_main_~input_5~0#1| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_76_arg_0~0#1_29| (_ BitVec 8))) (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse29 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |ULTIMATE.start_main_~input_5~0#1|) .cse15)))) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse31 ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_76_arg_0~0#1_29|) .cse32))))))))))))))))))) .cse33))) (.cse20 (= |c_ULTIMATE.start_main_~state_91~0#1| (_ bv0 8)))) (and (or (let ((.cse16 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_69~0#1|)))) .cse19))))) (let ((.cse8 (and (or .cse17 (forall ((|v_ULTIMATE.start_main_~var_112_arg_2~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_34| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_31|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_34|) .cse16))))))))) (_ bv1 32))))))))))))))))) (or (forall ((|v_ULTIMATE.start_main_~var_112_arg_2~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_34| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_31|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv254 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_34|) .cse16))))))))) (_ bv0 32)))))))))))))))) .cse18)))) (let ((.cse0 (forall ((|v_ULTIMATE.start_main_~var_112_arg_2~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_34| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_31|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_34|) .cse16))))))))))))))))))))))))) (.cse3 (forall ((|v_ULTIMATE.start_main_~var_112_arg_2~0#1_31| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_74_arg_1~0#1_34| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse15 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_2~0#1_31|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_74_arg_1~0#1_34|) .cse16))))))))))))))))))))))))) (.cse9 (or .cse13 .cse14 .cse8))) (and (or (and (or .cse0 .cse1) (or .cse2 .cse3)) .cse4) (or .cse5 (and (or .cse6 .cse7 .cse8) .cse9)) (or (and (or (and (or .cse0 .cse10) (or .cse11 .cse3)) .cse4) (or .cse5 (and .cse9 (or .cse7 .cse8)))) .cse12))))) (not .cse20)) (or (let ((.cse21 (forall ((|v_ULTIMATE.start_main_~var_110_arg_1~0#1_33| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_110_arg_1~0#1_33|)))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_111~0#1|)))))) .cse15)))))) (let ((.cse26 (and (or .cse17 .cse21) (or .cse21 .cse18)))) (let ((.cse25 (or .cse13 .cse26))) (and (or (and (or (and (or .cse21 .cse11) (or .cse10 .cse21)) .cse4) (or (and (or (and (or .cse22 (and (or .cse23 .cse21) (or .cse24 .cse21))) .cse25) .cse14) (or .cse7 .cse26)) .cse5)) .cse12) (or .cse4 (and (or .cse1 .cse21) (or .cse2 .cse21))) (or (and (or .cse6 .cse7 .cse26) (or (and (or .cse22 (and (or .cse27 .cse21) (or .cse21 .cse28))) .cse25) .cse14)) .cse5))))) .cse20)))))) is different from false [2024-11-09 04:38:44,661 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:38:44,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1186755812] [2024-11-09 04:38:44,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1186755812] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 04:38:44,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1646923880] [2024-11-09 04:38:44,661 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 04:38:44,661 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 04:38:44,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 04:38:44,664 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 04:38:44,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-09 04:38:47,468 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-09 04:38:47,468 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 04:38:47,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 885 conjuncts, 251 conjuncts are in the unsatisfiable core [2024-11-09 04:38:47,570 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:42:05,290 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-09 04:42:05,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-09 04:42:05,291 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2024-11-09 04:42:05,292 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [902829481] [2024-11-09 04:42:05,292 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 04:42:05,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:42:05,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:42:05,293 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 04:42:05,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-09 04:42:05,701 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@5f92bef at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.variables.ProgramVarUtils.constructConstantForAuxVar(ProgramVarUtils.java:116) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.computeClosedFormula(UnmodifiableTransFormula.java:135) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.(UnmodifiableTransFormula.java:90) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:320) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.decoupleArrayValues(TransFormulaUtils.java:1295) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckUtils.decoupleArrayValues(TraceCheckUtils.java:386) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheck.(InterpolatingTraceCheck.java:84) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 04:42:05,704 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-09 04:42:05,704 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19] total 19 [2024-11-09 04:42:05,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10810398] [2024-11-09 04:42:05,704 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-09 04:42:05,705 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-09 04:42:05,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:42:05,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-09 04:42:05,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=967, Unknown=10, NotChecked=64, Total=1190 [2024-11-09 04:42:05,706 INFO L87 Difference]: Start difference. First operand 43 states and 54 transitions. Second operand has 19 states, 15 states have (on average 2.1333333333333333) internal successors, (32), 17 states have internal predecessors, (32), 8 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 6 states have call predecessors, (12), 8 states have call successors, (12) [2024-11-09 04:42:05,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 04:42:05,708 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 120 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 301 ImplicationChecksByTransitivity, 85.0s TimeCoverageRelationStatistics Valid=149, Invalid=967, Unknown=10, NotChecked=64, Total=1190 [2024-11-09 04:42:05,709 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 04:42:05,710 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 04:42:05,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2024-11-09 04:42:05,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2024-11-09 04:42:06,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-09 04:42:06,311 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b04297e4-2474-46ca-a386-f8aa62b1599f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 04:42:06,311 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@5f92bef at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.assertCodeBlock(IncrementalHoareTripleChecker.java:360) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.prepareAssertionStackAndAddTransition(IncrementalHoareTripleChecker.java:206) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.IncrementalHoareTripleChecker.checkInternal(IncrementalHoareTripleChecker.java:131) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker$ProtectedHtc.checkInternal(ChainingHoareTripleChecker.java:460) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.ChainingHoareTripleChecker.checkInternal(ChainingHoareTripleChecker.java:104) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.hoaretriple.CachingHoareTripleChecker.checkInternal(CachingHoareTripleChecker.java:99) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton$InternalSuccessorComputationHelper.computeSuccWithSolver(AbstractInterpolantAutomaton.java:357) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.addOtherSuccessors(DeterministicInterpolantAutomaton.java:198) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:78) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:246) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ComplementDeterministicNwa.internalSuccessors(ComplementDeterministicNwa.java:121) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:218) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:210) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.addInternalsAndSuccessors(NestedWordAutomatonReachableStates.java:1058) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates$ReachableStatesComputation.(NestedWordAutomatonReachableStates.java:960) at de.uni_freiburg.informatik.ultimate.automata.nestedword.reachablestates.NestedWordAutomatonReachableStates.(NestedWordAutomatonReachableStates.java:182) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.computeDifference(Difference.java:137) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.Difference.(Difference.java:90) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.computeAutomataDifference(NwaCegarLoop.java:373) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.NwaCegarLoop.refineAbstraction(NwaCegarLoop.java:345) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.refineAbstractionInternal(AbstractCegarLoop.java:463) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:426) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:312) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:273) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:167) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 04:42:06,313 INFO L158 Benchmark]: Toolchain (without parser) took 682425.83ms. Allocated memory was 117.4MB in the beginning and 390.1MB in the end (delta: 272.6MB). Free memory was 92.4MB in the beginning and 147.0MB in the end (delta: -54.6MB). Peak memory consumption was 220.1MB. Max. memory is 16.1GB. [2024-11-09 04:42:06,313 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:42:06,313 INFO L158 Benchmark]: CACSL2BoogieTranslator took 935.17ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 92.2MB in the end (delta: 87.5kB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-09 04:42:06,314 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.21ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 87.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 04:42:06,314 INFO L158 Benchmark]: Boogie Preprocessor took 60.80ms. Allocated memory is still 117.4MB. Free memory was 86.5MB in the beginning and 83.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 04:42:06,314 INFO L158 Benchmark]: RCFGBuilder took 1222.99ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 69.4MB in the end (delta: 13.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. [2024-11-09 04:42:06,314 INFO L158 Benchmark]: TraceAbstraction took 680084.98ms. Allocated memory was 117.4MB in the beginning and 390.1MB in the end (delta: 272.6MB). Free memory was 68.7MB in the beginning and 147.0MB in the end (delta: -78.3MB). Peak memory consumption was 193.7MB. Max. memory is 16.1GB. [2024-11-09 04:42:06,316 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 69.2MB. Free memory was 45.0MB in the beginning and 44.9MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 935.17ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 92.2MB in the end (delta: 87.5kB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.21ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 87.3MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.80ms. Allocated memory is still 117.4MB. Free memory was 86.5MB in the beginning and 83.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1222.99ms. Allocated memory is still 117.4MB. Free memory was 83.1MB in the beginning and 69.4MB in the end (delta: 13.7MB). Peak memory consumption was 51.5MB. Max. memory is 16.1GB. * TraceAbstraction took 680084.98ms. Allocated memory was 117.4MB in the beginning and 390.1MB in the end (delta: 272.6MB). Free memory was 68.7MB in the beginning and 147.0MB in the end (delta: -78.3MB). Peak memory consumption was 193.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@5f92bef de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@5f92bef: de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.lock(ManagedScript.java:82) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@5f92bef