./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ --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 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:03:21,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:03:21,436 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-19 05:03:21,444 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:03:21,445 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:03:21,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:03:21,486 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:03:21,487 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:03:21,488 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:03:21,493 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:03:21,494 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:03:21,494 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:03:21,495 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:03:21,496 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:03:21,497 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:03:21,497 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:03:21,498 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:03:21,498 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:03:21,498 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:03:21,499 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:03:21,501 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:03:21,501 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:03:21,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:03:21,503 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:03:21,503 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:03:21,504 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:03:21,504 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:03:21,504 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:03:21,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:03:21,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:03:21,507 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:03:21,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:03:21,507 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:03:21,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:21,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:03:21,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:03:21,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:03:21,509 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:03:21,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:03:21,510 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:03:21,510 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:03:21,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:03:21,511 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_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 [2023-11-19 05:03:21,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:03:21,800 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:03:21,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:03:21,808 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:03:21,808 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:03:21,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2023-11-19 05:03:24,879 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:03:25,302 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:03:25,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2023-11-19 05:03:25,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/data/b41d6d106/98eb04f7bd2341a798563c8bad0291c6/FLAG2fe9b59e5 [2023-11-19 05:03:25,356 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/data/b41d6d106/98eb04f7bd2341a798563c8bad0291c6 [2023-11-19 05:03:25,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:03:25,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:03:25,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:25,370 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:03:25,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:03:25,377 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:25" (1/1) ... [2023-11-19 05:03:25,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ddea16c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:25, skipping insertion in model container [2023-11-19 05:03:25,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:03:25" (1/1) ... [2023-11-19 05:03:25,498 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:03:25,737 WARN L240 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_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2023-11-19 05:03:26,495 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:03:26,506 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:03:26,519 WARN L240 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_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2023-11-19 05:03:26,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:03:26,787 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:03:26,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26 WrapperNode [2023-11-19 05:03:26,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:03:26,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:03:26,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:03:26,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:03:26,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:26,899 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:28,474 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 12581 [2023-11-19 05:03:28,475 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:03:28,476 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:03:28,476 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:03:28,476 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:03:28,485 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:28,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:28,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:28,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:29,368 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:29,442 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:29,493 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:29,539 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:29,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:03:29,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:03:29,772 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:03:29,772 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:03:29,773 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (1/1) ... [2023-11-19 05:03:29,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:03:29,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:03:29,809 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:03:29,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:03:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:03:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:03:29,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:03:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:03:30,606 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:03:30,608 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:03:39,149 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:04:04,362 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:04:04,362 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:04:04,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:04:04 BoogieIcfgContainer [2023-11-19 05:04:04,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:04:04,372 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:04:04,373 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:04:04,376 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:04:04,377 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:03:25" (1/3) ... [2023-11-19 05:04:04,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757e4bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:04:04, skipping insertion in model container [2023-11-19 05:04:04,378 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:03:26" (2/3) ... [2023-11-19 05:04:04,378 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757e4bc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:04:04, skipping insertion in model container [2023-11-19 05:04:04,379 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:04:04" (3/3) ... [2023-11-19 05:04:04,380 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.lann.4.prop1-func-interl.c [2023-11-19 05:04:04,401 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:04:04,402 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:04:04,451 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:04:04,458 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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;@1677bd8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:04:04,458 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:04:04,463 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 05:04:04,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 05:04:04,469 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:04:04,469 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-11-19 05:04:04,470 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:04:04,475 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:04:04,476 INFO L85 PathProgramCache]: Analyzing trace with hash 501928567, now seen corresponding path program 1 times [2023-11-19 05:04:04,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:04:04,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065018439] [2023-11-19 05:04:04,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:04:04,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:04:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:04:05,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 05:04:06,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:04:06,598 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 05:04:06,600 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 05:04:06,602 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 05:04:06,605 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 05:04:06,610 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 05:04:06,616 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 05:04:06,689 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-11-19 05:04:06,724 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:04:06 BoogieIcfgContainer [2023-11-19 05:04:06,726 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 05:04:06,729 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 05:04:06,730 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 05:04:06,730 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 05:04:06,731 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:04:04" (3/4) ... [2023-11-19 05:04:06,735 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 05:04:06,736 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 05:04:06,738 INFO L158 Benchmark]: Toolchain (without parser) took 41371.68ms. Allocated memory was 157.3MB in the beginning and 10.0GB in the end (delta: 9.8GB). Free memory was 107.1MB in the beginning and 9.1GB in the end (delta: -9.0GB). Peak memory consumption was 870.1MB. Max. memory is 16.1GB. [2023-11-19 05:04:06,738 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:06,740 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1418.37ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 107.1MB in the beginning and 82.9MB in the end (delta: 24.2MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. [2023-11-19 05:04:06,741 INFO L158 Benchmark]: Boogie Procedure Inliner took 1685.96ms. Allocated memory was 203.4MB in the beginning and 406.8MB in the end (delta: 203.4MB). Free memory was 82.9MB in the beginning and 156.5MB in the end (delta: -73.6MB). Peak memory consumption was 180.1MB. Max. memory is 16.1GB. [2023-11-19 05:04:06,746 INFO L158 Benchmark]: Boogie Preprocessor took 1294.82ms. Allocated memory was 406.8MB in the beginning and 822.1MB in the end (delta: 415.2MB). Free memory was 156.5MB in the beginning and 506.8MB in the end (delta: -350.2MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2023-11-19 05:04:06,748 INFO L158 Benchmark]: RCFGBuilder took 34595.84ms. Allocated memory was 822.1MB in the beginning and 10.0GB in the end (delta: 9.2GB). Free memory was 506.8MB in the beginning and 9.3GB in the end (delta: -8.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2023-11-19 05:04:06,749 INFO L158 Benchmark]: TraceAbstraction took 2353.74ms. Allocated memory is still 10.0GB. Free memory was 9.3GB in the beginning and 9.1GB in the end (delta: 211.8MB). Peak memory consumption was 213.9MB. Max. memory is 16.1GB. [2023-11-19 05:04:06,750 INFO L158 Benchmark]: Witness Printer took 6.96ms. Allocated memory is still 10.0GB. Free memory is still 9.1GB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:04:06,757 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 113.2MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1418.37ms. Allocated memory was 157.3MB in the beginning and 203.4MB in the end (delta: 46.1MB). Free memory was 107.1MB in the beginning and 82.9MB in the end (delta: 24.2MB). Peak memory consumption was 82.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1685.96ms. Allocated memory was 203.4MB in the beginning and 406.8MB in the end (delta: 203.4MB). Free memory was 82.9MB in the beginning and 156.5MB in the end (delta: -73.6MB). Peak memory consumption was 180.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1294.82ms. Allocated memory was 406.8MB in the beginning and 822.1MB in the end (delta: 415.2MB). Free memory was 156.5MB in the beginning and 506.8MB in the end (delta: -350.2MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. * RCFGBuilder took 34595.84ms. Allocated memory was 822.1MB in the beginning and 10.0GB in the end (delta: 9.2GB). Free memory was 506.8MB in the beginning and 9.3GB in the end (delta: -8.8GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 2353.74ms. Allocated memory is still 10.0GB. Free memory was 9.3GB in the beginning and 9.1GB in the end (delta: 211.8MB). Peak memory consumption was 213.9MB. Max. memory is 16.1GB. * Witness Printer took 6.96ms. Allocated memory is still 10.0GB. Free memory is still 9.1GB. 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: 21]: 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 bitwiseAnd at line 244. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_46 = 0; [L40] const SORT_4 var_99 = 1; [L41] const SORT_4 var_100 = 0; [L42] const SORT_2 var_114 = 2; [L43] const SORT_2 var_116 = 1; [L44] const SORT_2 var_118 = 0; [L45] const SORT_2 var_203 = 23; [L46] const SORT_2 var_204 = 255; [L47] const SORT_2 var_213 = 24; [L48] const SORT_2 var_222 = 14; [L49] const SORT_2 var_231 = 6; [L50] const SORT_3 var_501 = 0; [L51] const SORT_4 var_503 = 23; [L52] const SORT_4 var_537 = 24; [L53] const SORT_4 var_571 = 14; [L54] const SORT_4 var_605 = 6; [L56] SORT_1 input_113; [L57] SORT_1 input_115; [L58] SORT_1 input_117; [L59] SORT_1 input_119; [L60] SORT_1 input_125; [L61] SORT_1 input_128; [L62] SORT_1 input_133; [L63] SORT_1 input_134; [L64] SORT_1 input_135; [L65] SORT_1 input_136; [L66] SORT_1 input_142; [L67] SORT_1 input_145; [L68] SORT_1 input_150; [L69] SORT_1 input_151; [L70] SORT_1 input_152; [L71] SORT_1 input_153; [L72] SORT_1 input_159; [L73] SORT_1 input_162; [L74] SORT_1 input_167; [L75] SORT_1 input_168; [L76] SORT_1 input_169; [L77] SORT_1 input_170; [L78] SORT_1 input_176; [L79] SORT_1 input_179; [L80] SORT_1 input_184; [L81] SORT_1 input_185; [L82] SORT_1 input_186; [L83] SORT_1 input_187; [L84] SORT_1 input_193; [L85] SORT_1 input_196; [L86] SORT_1 input_201; [L87] SORT_1 input_202; [L88] SORT_1 input_211; [L89] SORT_1 input_212; [L90] SORT_1 input_220; [L91] SORT_1 input_221; [L92] SORT_1 input_229; [L93] SORT_1 input_230; [L94] SORT_1 input_238; [L95] SORT_1 input_239; [L96] SORT_1 input_253; [L97] SORT_1 input_273; [L98] SORT_1 input_293; [L99] SORT_1 input_313; [L100] SORT_1 input_333; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L105] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L106] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L107] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L108] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L109] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L110] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L111] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L112] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L113] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L114] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L115] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L116] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L117] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L118] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L119] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L120] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L121] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L136] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L137] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L138] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L139] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L140] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L141] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L142] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L143] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L144] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L145] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L146] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L147] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_2 init_25_arg_1 = var_5; [L168] state_24 = init_25_arg_1 [L169] SORT_2 init_27_arg_1 = var_5; [L170] state_26 = init_27_arg_1 [L171] SORT_2 init_29_arg_1 = var_5; [L172] state_28 = init_29_arg_1 [L173] SORT_2 init_31_arg_1 = var_5; [L174] state_30 = init_31_arg_1 [L175] SORT_2 init_33_arg_1 = var_5; [L176] state_32 = init_33_arg_1 [L177] SORT_2 init_35_arg_1 = var_5; [L178] state_34 = init_35_arg_1 [L179] SORT_2 init_37_arg_1 = var_5; [L180] state_36 = init_37_arg_1 [L181] SORT_2 init_39_arg_1 = var_5; [L182] state_38 = init_39_arg_1 [L183] SORT_2 init_41_arg_1 = var_5; [L184] state_40 = init_41_arg_1 [L185] SORT_2 init_43_arg_1 = var_5; [L186] state_42 = init_43_arg_1 [L187] SORT_2 init_45_arg_1 = var_5; [L188] state_44 = init_45_arg_1 [L189] SORT_1 init_48_arg_1 = var_46; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_46; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_46; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_46; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_46; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_46; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_46; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_46; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_46; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_46; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_46; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_46; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_46; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_46; [L216] state_73 = init_74_arg_1 [L217] SORT_1 init_76_arg_1 = var_46; [L218] state_75 = init_76_arg_1 [L219] SORT_1 init_78_arg_1 = var_46; [L220] state_77 = init_78_arg_1 [L221] SORT_1 init_80_arg_1 = var_46; [L222] state_79 = init_80_arg_1 [L223] SORT_1 init_82_arg_1 = var_46; [L224] state_81 = init_82_arg_1 [L225] SORT_1 init_84_arg_1 = var_46; [L226] state_83 = init_84_arg_1 [L227] SORT_1 init_86_arg_1 = var_46; [L228] state_85 = init_86_arg_1 [L229] SORT_1 init_88_arg_1 = var_46; [L230] state_87 = init_88_arg_1 [L231] SORT_1 init_90_arg_1 = var_46; [L232] state_89 = init_90_arg_1 [L233] SORT_1 init_92_arg_1 = var_46; [L234] state_91 = init_92_arg_1 [L235] SORT_1 init_94_arg_1 = var_46; [L236] state_93 = init_94_arg_1 [L237] SORT_1 init_96_arg_1 = var_46; [L238] state_95 = init_96_arg_1 [L239] SORT_1 init_98_arg_1 = var_46; [L240] state_97 = init_98_arg_1 VAL [init_11_arg_1=0, init_13_arg_1=0, init_15_arg_1=0, init_17_arg_1=0, init_19_arg_1=0, init_21_arg_1=0, init_23_arg_1=0, init_25_arg_1=0, init_27_arg_1=0, init_29_arg_1=0, init_31_arg_1=0, init_33_arg_1=0, init_35_arg_1=0, init_37_arg_1=0, init_39_arg_1=0, init_41_arg_1=0, init_43_arg_1=0, init_45_arg_1=0, init_48_arg_1=0, init_50_arg_1=0, init_52_arg_1=0, init_54_arg_1=0, init_56_arg_1=0, init_58_arg_1=0, init_60_arg_1=0, init_62_arg_1=0, init_64_arg_1=0, init_66_arg_1=0, init_68_arg_1=0, init_70_arg_1=0, init_72_arg_1=0, init_74_arg_1=0, init_76_arg_1=0, init_78_arg_1=0, init_7_arg_1=0, init_80_arg_1=0, init_82_arg_1=0, init_84_arg_1=0, init_86_arg_1=0, init_88_arg_1=0, init_90_arg_1=0, init_92_arg_1=0, init_94_arg_1=0, init_96_arg_1=0, init_98_arg_1=0, init_9_arg_1=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=16777215, mask_SORT_4=4294967295, msb_SORT_1=1, msb_SORT_2=128, msb_SORT_3=8388608, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L243] input_113 = __VERIFIER_nondet_uchar() [L244] EXPR input_113 & mask_SORT_1 [L244] input_113 = input_113 & mask_SORT_1 [L245] input_115 = __VERIFIER_nondet_uchar() [L246] EXPR input_115 & mask_SORT_1 [L246] input_115 = input_115 & mask_SORT_1 [L247] input_117 = __VERIFIER_nondet_uchar() [L248] EXPR input_117 & mask_SORT_1 [L248] input_117 = input_117 & mask_SORT_1 [L249] input_119 = __VERIFIER_nondet_uchar() [L250] EXPR input_119 & mask_SORT_1 [L250] input_119 = input_119 & mask_SORT_1 [L251] input_125 = __VERIFIER_nondet_uchar() [L252] EXPR input_125 & mask_SORT_1 [L252] input_125 = input_125 & mask_SORT_1 [L253] input_128 = __VERIFIER_nondet_uchar() [L254] EXPR input_128 & mask_SORT_1 [L254] input_128 = input_128 & mask_SORT_1 [L255] input_133 = __VERIFIER_nondet_uchar() [L256] EXPR input_133 & mask_SORT_1 [L256] input_133 = input_133 & mask_SORT_1 [L257] input_134 = __VERIFIER_nondet_uchar() [L258] EXPR input_134 & mask_SORT_1 [L258] input_134 = input_134 & mask_SORT_1 [L259] input_135 = __VERIFIER_nondet_uchar() [L260] EXPR input_135 & mask_SORT_1 [L260] input_135 = input_135 & mask_SORT_1 [L261] input_136 = __VERIFIER_nondet_uchar() [L262] EXPR input_136 & mask_SORT_1 [L262] input_136 = input_136 & mask_SORT_1 [L263] input_142 = __VERIFIER_nondet_uchar() [L264] EXPR input_142 & mask_SORT_1 [L264] input_142 = input_142 & mask_SORT_1 [L265] input_145 = __VERIFIER_nondet_uchar() [L266] EXPR input_145 & mask_SORT_1 [L266] input_145 = input_145 & mask_SORT_1 [L267] input_150 = __VERIFIER_nondet_uchar() [L268] EXPR input_150 & mask_SORT_1 [L268] input_150 = input_150 & mask_SORT_1 [L269] input_151 = __VERIFIER_nondet_uchar() [L270] EXPR input_151 & mask_SORT_1 [L270] input_151 = input_151 & mask_SORT_1 [L271] input_152 = __VERIFIER_nondet_uchar() [L272] EXPR input_152 & mask_SORT_1 [L272] input_152 = input_152 & mask_SORT_1 [L273] input_153 = __VERIFIER_nondet_uchar() [L274] EXPR input_153 & mask_SORT_1 [L274] input_153 = input_153 & mask_SORT_1 [L275] input_159 = __VERIFIER_nondet_uchar() [L276] EXPR input_159 & mask_SORT_1 [L276] input_159 = input_159 & mask_SORT_1 [L277] input_162 = __VERIFIER_nondet_uchar() [L278] EXPR input_162 & mask_SORT_1 [L278] input_162 = input_162 & mask_SORT_1 [L279] input_167 = __VERIFIER_nondet_uchar() [L280] EXPR input_167 & mask_SORT_1 [L280] input_167 = input_167 & mask_SORT_1 [L281] input_168 = __VERIFIER_nondet_uchar() [L282] EXPR input_168 & mask_SORT_1 [L282] input_168 = input_168 & mask_SORT_1 [L283] input_169 = __VERIFIER_nondet_uchar() [L284] EXPR input_169 & mask_SORT_1 [L284] input_169 = input_169 & mask_SORT_1 [L285] input_170 = __VERIFIER_nondet_uchar() [L286] EXPR input_170 & mask_SORT_1 [L286] input_170 = input_170 & mask_SORT_1 [L287] input_176 = __VERIFIER_nondet_uchar() [L288] EXPR input_176 & mask_SORT_1 [L288] input_176 = input_176 & mask_SORT_1 [L289] input_179 = __VERIFIER_nondet_uchar() [L290] EXPR input_179 & mask_SORT_1 [L290] input_179 = input_179 & mask_SORT_1 [L291] input_184 = __VERIFIER_nondet_uchar() [L292] EXPR input_184 & mask_SORT_1 [L292] input_184 = input_184 & mask_SORT_1 [L293] input_185 = __VERIFIER_nondet_uchar() [L294] EXPR input_185 & mask_SORT_1 [L294] input_185 = input_185 & mask_SORT_1 [L295] input_186 = __VERIFIER_nondet_uchar() [L296] EXPR input_186 & mask_SORT_1 [L296] input_186 = input_186 & mask_SORT_1 [L297] input_187 = __VERIFIER_nondet_uchar() [L298] EXPR input_187 & mask_SORT_1 [L298] input_187 = input_187 & mask_SORT_1 [L299] input_193 = __VERIFIER_nondet_uchar() [L300] EXPR input_193 & mask_SORT_1 [L300] input_193 = input_193 & mask_SORT_1 [L301] input_196 = __VERIFIER_nondet_uchar() [L302] EXPR input_196 & mask_SORT_1 [L302] input_196 = input_196 & mask_SORT_1 [L303] input_201 = __VERIFIER_nondet_uchar() [L304] EXPR input_201 & mask_SORT_1 [L304] input_201 = input_201 & mask_SORT_1 [L305] input_202 = __VERIFIER_nondet_uchar() [L306] EXPR input_202 & mask_SORT_1 [L306] input_202 = input_202 & mask_SORT_1 [L307] input_211 = __VERIFIER_nondet_uchar() [L308] EXPR input_211 & mask_SORT_1 [L308] input_211 = input_211 & mask_SORT_1 [L309] input_212 = __VERIFIER_nondet_uchar() [L310] EXPR input_212 & mask_SORT_1 [L310] input_212 = input_212 & mask_SORT_1 [L311] input_220 = __VERIFIER_nondet_uchar() [L312] EXPR input_220 & mask_SORT_1 [L312] input_220 = input_220 & mask_SORT_1 [L313] input_221 = __VERIFIER_nondet_uchar() [L314] EXPR input_221 & mask_SORT_1 [L314] input_221 = input_221 & mask_SORT_1 [L315] input_229 = __VERIFIER_nondet_uchar() [L316] EXPR input_229 & mask_SORT_1 [L316] input_229 = input_229 & mask_SORT_1 [L317] input_230 = __VERIFIER_nondet_uchar() [L318] EXPR input_230 & mask_SORT_1 [L318] input_230 = input_230 & mask_SORT_1 [L319] input_238 = __VERIFIER_nondet_uchar() [L320] EXPR input_238 & mask_SORT_1 [L320] input_238 = input_238 & mask_SORT_1 [L321] input_239 = __VERIFIER_nondet_uchar() [L322] EXPR input_239 & mask_SORT_1 [L322] input_239 = input_239 & mask_SORT_1 [L323] input_253 = __VERIFIER_nondet_uchar() [L324] input_273 = __VERIFIER_nondet_uchar() [L325] input_293 = __VERIFIER_nondet_uchar() [L326] input_313 = __VERIFIER_nondet_uchar() [L327] input_333 = __VERIFIER_nondet_uchar() [L330] SORT_1 var_101_arg_0 = ~state_49; [L331] EXPR var_101_arg_0 & mask_SORT_1 [L331] var_101_arg_0 = var_101_arg_0 & mask_SORT_1 [L332] SORT_4 var_101_arg_1 = var_99; [L333] SORT_4 var_101_arg_2 = var_100; [L334] SORT_4 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L335] SORT_1 var_102_arg_0 = state_55; [L336] SORT_4 var_102_arg_1 = var_99; [L337] SORT_4 var_102_arg_2 = var_100; [L338] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L339] SORT_4 var_103_arg_0 = var_101; [L340] SORT_4 var_103_arg_1 = var_102; [L341] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L342] SORT_1 var_104_arg_0 = state_61; [L343] SORT_4 var_104_arg_1 = var_99; [L344] SORT_4 var_104_arg_2 = var_100; [L345] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L346] SORT_4 var_105_arg_0 = var_103; [L347] SORT_4 var_105_arg_1 = var_104; [L348] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L349] SORT_1 var_106_arg_0 = state_67; [L350] SORT_4 var_106_arg_1 = var_99; [L351] SORT_4 var_106_arg_2 = var_100; [L352] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L353] SORT_4 var_107_arg_0 = var_105; [L354] SORT_4 var_107_arg_1 = var_106; [L355] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L356] SORT_1 var_108_arg_0 = state_73; [L357] SORT_4 var_108_arg_1 = var_99; [L358] SORT_4 var_108_arg_2 = var_100; [L359] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L360] SORT_4 var_109_arg_0 = var_107; [L361] SORT_4 var_109_arg_1 = var_108; [L362] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; [L363] EXPR var_109 & mask_SORT_4 [L363] var_109 = var_109 & mask_SORT_4 [L364] SORT_4 var_110_arg_0 = var_109; [L365] SORT_4 var_110_arg_1 = var_99; [L366] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L367] SORT_1 var_111_arg_0 = ~state_97; [L368] EXPR var_111_arg_0 & mask_SORT_1 [L368] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L369] SORT_1 var_111_arg_1 = ~var_110; [L370] EXPR var_111_arg_1 & mask_SORT_1 [L370] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L371] EXPR var_111_arg_0 & var_111_arg_1 [L371] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L372] EXPR var_111 & mask_SORT_1 [L372] var_111 = var_111 & mask_SORT_1 [L373] SORT_1 bad_112_arg_0 = var_111; [L374] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-19 05:04:06,812 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b242e8-fbc0-48fe-b861-48a0b5ed43b6/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...