./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.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_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:22:57,810 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:22:57,944 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 06:22:57,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:22:57,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:22:58,008 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:22:58,009 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:22:58,010 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:22:58,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:22:58,012 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:22:58,013 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:22:58,013 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:22:58,014 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:22:58,014 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:22:58,014 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:22:58,018 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:22:58,018 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:22:58,019 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:22:58,023 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:22:58,023 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:22:58,024 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:22:58,025 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:22:58,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:22:58,028 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:22:58,029 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:22:58,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:22:58,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:22:58,030 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:22:58,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:22:58,031 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:22:58,031 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:22:58,032 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:22:58,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:22:58,032 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:22:58,033 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:22:58,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:22:58,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:22:58,035 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:22:58,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:22:58,036 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:22:58,037 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:22:58,044 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:22:58,045 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:22:58,045 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:22:58,045 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_b56f8ee8-def1-4947-a62c-0f8320118a5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 [2024-11-09 06:22:58,398 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:22:58,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:22:58,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:22:58,440 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:22:58,441 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:22:58,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c Unable to find full path for "g++" [2024-11-09 06:23:00,941 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:23:01,266 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:23:01,267 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-09 06:23:01,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data/f0f8b81be/59264b25d3854e538e1619c16ba70b2e/FLAG00c03aef3 [2024-11-09 06:23:01,296 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data/f0f8b81be/59264b25d3854e538e1619c16ba70b2e [2024-11-09 06:23:01,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:23:01,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:23:01,302 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:23:01,302 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:23:01,309 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:23:01,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:23:01" (1/1) ... [2024-11-09 06:23:01,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75317b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:01, skipping insertion in model container [2024-11-09 06:23:01,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:23:01" (1/1) ... [2024-11-09 06:23:01,358 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:23:01,599 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_b56f8ee8-def1-4947-a62c-0f8320118a5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-09 06:23:01,892 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:23:01,913 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:23:01,940 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_b56f8ee8-def1-4947-a62c-0f8320118a5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-09 06:23:02,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:23:02,215 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:23:02,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02 WrapperNode [2024-11-09 06:23:02,216 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:23:02,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:23:02,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:23:02,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:23:02,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,284 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,573 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1661 [2024-11-09 06:23:02,573 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:23:02,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:23:02,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:23:02,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:23:02,593 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,646 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,712 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,771 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,783 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:23:02,832 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:23:02,832 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:23:02,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:23:02,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (1/1) ... [2024-11-09 06:23:02,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:23:02,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:23:02,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:23:02,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:23:02,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:23:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:23:02,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:23:02,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:23:03,277 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:23:03,280 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:23:05,881 INFO L? ?]: Removed 1042 outVars from TransFormulas that were not future-live. [2024-11-09 06:23:05,882 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:23:09,482 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:23:09,482 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 06:23:09,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:09 BoogieIcfgContainer [2024-11-09 06:23:09,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:23:09,486 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:23:09,486 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:23:09,489 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:23:09,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:23:01" (1/3) ... [2024-11-09 06:23:09,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@683b00df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:23:09, skipping insertion in model container [2024-11-09 06:23:09,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:02" (2/3) ... [2024-11-09 06:23:09,491 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@683b00df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:23:09, skipping insertion in model container [2024-11-09 06:23:09,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:09" (3/3) ... [2024-11-09 06:23:09,493 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-09 06:23:09,513 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:23:09,513 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:23:09,592 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:23:09,603 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;@65205a62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:23:09,604 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:23:09,608 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) [2024-11-09 06:23:09,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-09 06:23:09,618 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:23:09,619 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-11-09 06:23:09,620 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:23:09,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:23:09,626 INFO L85 PathProgramCache]: Analyzing trace with hash 79579280, now seen corresponding path program 1 times [2024-11-09 06:23:09,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:23:09,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671973202] [2024-11-09 06:23:09,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:23:09,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:23:10,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:23:17,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 06:23:17,199 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 06:23:17,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671973202] [2024-11-09 06:23:17,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [671973202] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:23:17,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:23:17,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:23:17,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526146646] [2024-11-09 06:23:17,203 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:23:17,207 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:23:17,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 06:23:17,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:23:17,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:23:17,236 INFO L87 Difference]: Start difference. First 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) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2024-11-09 06:23:19,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:23:21,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:23:23,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:23:24,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:23:24,147 INFO L93 Difference]: Finished difference Result 14 states and 19 transitions. [2024-11-09 06:23:24,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 06:23:24,150 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-11-09 06:23:24,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:23:24,158 INFO L225 Difference]: With dead ends: 14 [2024-11-09 06:23:24,158 INFO L226 Difference]: Without dead ends: 8 [2024-11-09 06:23:24,161 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 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 06:23:24,164 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 0 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2024-11-09 06:23:24,165 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 3 Unknown, 0 Unchecked, 6.9s Time] [2024-11-09 06:23:24,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2024-11-09 06:23:24,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2024-11-09 06:23:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 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) [2024-11-09 06:23:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-11-09 06:23:24,195 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-11-09 06:23:24,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:23:24,196 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-11-09 06:23:24,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2024-11-09 06:23:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-11-09 06:23:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-09 06:23:24,197 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:23:24,197 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-11-09 06:23:24,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 06:23:24,198 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:23:24,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:23:24,199 INFO L85 PathProgramCache]: Analyzing trace with hash -1459594, now seen corresponding path program 1 times [2024-11-09 06:23:24,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:23:24,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739447897] [2024-11-09 06:23:24,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:23:24,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:23:30,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:23:30,295 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 06:23:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:23:35,559 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 06:23:35,559 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 06:23:35,562 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 06:23:35,566 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 06:23:35,570 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-09 06:23:35,617 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 06:23:35,618 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 06:23:35,646 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 06:23:35,654 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:23:35 BoogieIcfgContainer [2024-11-09 06:23:35,658 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:23:35,658 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:23:35,658 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:23:35,659 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:23:35,659 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:09" (3/4) ... [2024-11-09 06:23:35,662 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 06:23:35,663 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:23:35,665 INFO L158 Benchmark]: Toolchain (without parser) took 34363.67ms. Allocated memory was 144.7MB in the beginning and 1.2GB in the end (delta: 1.0GB). Free memory was 104.8MB in the beginning and 1.0GB in the end (delta: -919.3MB). Peak memory consumption was 99.4MB. Max. memory is 16.1GB. [2024-11-09 06:23:35,667 INFO L158 Benchmark]: CDTParser took 1.62ms. Allocated memory is still 144.7MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:23:35,669 INFO L158 Benchmark]: CACSL2BoogieTranslator took 931.95ms. Allocated memory was 144.7MB in the beginning and 207.6MB in the end (delta: 62.9MB). Free memory was 104.5MB in the beginning and 173.9MB in the end (delta: -69.4MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2024-11-09 06:23:35,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 338.62ms. Allocated memory is still 207.6MB. Free memory was 173.8MB in the beginning and 131.0MB in the end (delta: 42.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2024-11-09 06:23:35,670 INFO L158 Benchmark]: Boogie Preprocessor took 255.41ms. Allocated memory is still 207.6MB. Free memory was 131.0MB in the beginning and 114.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 06:23:35,673 INFO L158 Benchmark]: RCFGBuilder took 6651.83ms. Allocated memory was 207.6MB in the beginning and 337.6MB in the end (delta: 130.0MB). Free memory was 114.9MB in the beginning and 232.0MB in the end (delta: -117.2MB). Peak memory consumption was 174.7MB. Max. memory is 16.1GB. [2024-11-09 06:23:35,673 INFO L158 Benchmark]: TraceAbstraction took 26172.40ms. Allocated memory was 337.6MB in the beginning and 1.2GB in the end (delta: 824.2MB). Free memory was 231.0MB in the beginning and 1.0GB in the end (delta: -793.1MB). Peak memory consumption was 680.2MB. Max. memory is 16.1GB. [2024-11-09 06:23:35,674 INFO L158 Benchmark]: Witness Printer took 5.26ms. Allocated memory is still 1.2GB. Free memory is still 1.0GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:23:35,678 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62ms. Allocated memory is still 144.7MB. Free memory is still 85.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 931.95ms. Allocated memory was 144.7MB in the beginning and 207.6MB in the end (delta: 62.9MB). Free memory was 104.5MB in the beginning and 173.9MB in the end (delta: -69.4MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 338.62ms. Allocated memory is still 207.6MB. Free memory was 173.8MB in the beginning and 131.0MB in the end (delta: 42.9MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 255.41ms. Allocated memory is still 207.6MB. Free memory was 131.0MB in the beginning and 114.9MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 6651.83ms. Allocated memory was 207.6MB in the beginning and 337.6MB in the end (delta: 130.0MB). Free memory was 114.9MB in the beginning and 232.0MB in the end (delta: -117.2MB). Peak memory consumption was 174.7MB. Max. memory is 16.1GB. * TraceAbstraction took 26172.40ms. Allocated memory was 337.6MB in the beginning and 1.2GB in the end (delta: 824.2MB). Free memory was 231.0MB in the beginning and 1.0GB in the end (delta: -793.1MB). Peak memory consumption was 680.2MB. Max. memory is 16.1GB. * Witness Printer took 5.26ms. Allocated memory is still 1.2GB. Free memory is still 1.0GB. 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 bitwiseOr at line 69, overapproximation of bitwiseAnd at line 87. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L35] const SORT_5 var_9 = 0; [L36] const SORT_1 var_54 = 1; [L37] const SORT_1 var_165 = 0; [L39] SORT_1 input_2; [L40] SORT_3 input_4; [L41] SORT_5 input_6; [L42] SORT_3 input_7; [L43] SORT_5 input_8; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L45] SORT_5 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L46] SORT_5 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L48] SORT_5 init_11_arg_1 = var_9; [L49] state_10 = init_11_arg_1 [L50] SORT_5 init_25_arg_1 = var_9; [L51] state_24 = init_25_arg_1 VAL [mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_24=0, var_165=0, var_54=1] [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] EXPR var_15_arg_0 | var_15_arg_1 [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] EXPR var_18_arg_0 | var_18_arg_1 [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] EXPR var_20_arg_0 | var_20_arg_1 [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] EXPR var_21_arg_0 | var_21_arg_1 [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] EXPR var_22_arg_0 & var_22_arg_1 [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] EXPR var_27_arg_0 | var_27_arg_1 [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] EXPR var_28_arg_0 & var_28_arg_1 [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] EXPR var_30_arg_0 | var_30_arg_1 [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] EXPR var_31_arg_0 & var_31_arg_1 [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] EXPR var_34_arg_0 | var_34_arg_1 [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] EXPR var_35_arg_0 & var_35_arg_1 [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] EXPR var_37_arg_0 & var_37_arg_1 [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] EXPR var_39_arg_0 | var_39_arg_1 [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] EXPR var_40_arg_0 & var_40_arg_1 [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] EXPR var_43_arg_0 & var_43_arg_1 [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] EXPR var_45_arg_0 | var_45_arg_1 [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] EXPR var_46_arg_0 & var_46_arg_1 [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] EXPR var_48_arg_0 & var_48_arg_1 [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] EXPR var_50_arg_0 | var_50_arg_1 [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] EXPR var_51_arg_0 & var_51_arg_1 [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] EXPR var_56_arg_0 & var_56_arg_1 [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] EXPR var_56 & mask_SORT_1 [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L21] COND FALSE !(!(cond)) [L164] RET __VERIFIER_assert(!(bad_57_arg_0)) [L166] SORT_5 var_180_arg_0 = input_6; [L167] SORT_1 var_180 = var_180_arg_0 >> 1; [L168] EXPR var_180 & mask_SORT_1 [L168] var_180 = var_180 & mask_SORT_1 [L169] SORT_1 var_181_arg_0 = var_165; [L170] SORT_1 var_181_arg_1 = var_180; [L171] EXPR ((SORT_3)var_181_arg_0 << 1) | var_181_arg_1 [L171] SORT_3 var_181 = ((SORT_3)var_181_arg_0 << 1) | var_181_arg_1; [L172] SORT_3 var_182_arg_0 = var_181; [L173] SORT_3 var_182 = ~var_182_arg_0; [L174] SORT_1 var_183_arg_0 = var_33; [L175] EXPR var_183_arg_0 & mask_SORT_1 [L175] var_183_arg_0 = var_183_arg_0 & mask_SORT_1 [L176] SORT_3 var_183 = var_183_arg_0; [L177] SORT_3 var_58_arg_0 = input_4; [L178] SORT_1 var_58 = var_58_arg_0 >> 0; [L179] SORT_5 var_62_arg_0 = input_8; [L180] SORT_1 var_62 = var_62_arg_0 >> 1; [L181] SORT_1 var_71_arg_0 = var_58; [L182] SORT_1 var_71_arg_1 = var_62; [L183] EXPR var_71_arg_0 & var_71_arg_1 [L183] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L184] SORT_1 var_72_arg_0 = var_71; [L185] SORT_1 var_72_arg_1 = var_33; [L186] EXPR var_72_arg_0 & var_72_arg_1 [L186] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L187] SORT_1 var_73_arg_0 = var_12; [L188] SORT_1 var_73 = ~var_73_arg_0; [L189] SORT_5 var_59_arg_0 = input_8; [L190] SORT_1 var_59 = var_59_arg_0 >> 0; [L191] SORT_1 var_74_arg_0 = var_59; [L192] SORT_1 var_74 = ~var_74_arg_0; [L193] SORT_1 var_75_arg_0 = var_73; [L194] SORT_1 var_75_arg_1 = var_74; [L195] EXPR var_75_arg_0 | var_75_arg_1 [L195] SORT_1 var_75 = var_75_arg_0 | var_75_arg_1; [L196] SORT_1 var_76_arg_0 = var_72; [L197] SORT_1 var_76_arg_1 = var_75; [L198] EXPR var_76_arg_0 & var_76_arg_1 [L198] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L199] SORT_5 var_66_arg_0 = input_8; [L200] SORT_1 var_66 = var_66_arg_0 >> 2; [L201] SORT_1 var_77_arg_0 = var_66; [L202] SORT_1 var_77 = ~var_77_arg_0; [L203] SORT_1 var_78_arg_0 = var_16; [L204] SORT_1 var_78_arg_1 = var_77; [L205] EXPR var_78_arg_0 | var_78_arg_1 [L205] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L206] SORT_1 var_79_arg_0 = var_76; [L207] SORT_1 var_79_arg_1 = var_78; [L208] EXPR var_79_arg_0 & var_79_arg_1 [L208] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L209] SORT_1 var_184_arg_0 = var_79; [L210] EXPR var_184_arg_0 & mask_SORT_1 [L210] var_184_arg_0 = var_184_arg_0 & mask_SORT_1 [L211] SORT_3 var_184 = var_184_arg_0; [L212] SORT_3 var_91_arg_0 = input_4; [L213] SORT_1 var_91 = var_91_arg_0 >> 1; [L214] SORT_1 var_105_arg_0 = var_91; [L215] SORT_1 var_105_arg_1 = var_62; [L216] EXPR var_105_arg_0 & var_105_arg_1 [L216] SORT_1 var_105 = var_105_arg_0 & var_105_arg_1; [L217] SORT_1 var_106_arg_0 = var_105; [L218] SORT_1 var_106_arg_1 = var_33; [L219] EXPR var_106_arg_0 & var_106_arg_1 [L219] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L220] SORT_1 var_107_arg_0 = var_12; [L221] SORT_1 var_107 = ~var_107_arg_0; [L222] SORT_1 var_108_arg_0 = var_59; [L223] SORT_1 var_108 = ~var_108_arg_0; [L224] SORT_1 var_109_arg_0 = var_107; [L225] SORT_1 var_109_arg_1 = var_108; [L226] EXPR var_109_arg_0 | var_109_arg_1 [L226] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L227] SORT_1 var_60_arg_0 = var_58; [L228] SORT_1 var_60_arg_1 = var_59; [L229] EXPR var_60_arg_0 & var_60_arg_1 [L229] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L230] SORT_1 var_61_arg_0 = var_60; [L231] SORT_1 var_61_arg_1 = var_26; [L232] EXPR var_61_arg_0 & var_61_arg_1 [L232] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L233] SORT_1 var_63_arg_0 = var_62; [L234] SORT_1 var_63 = ~var_63_arg_0; [L235] SORT_1 var_64_arg_0 = var_12; [L236] SORT_1 var_64_arg_1 = var_63; [L237] EXPR var_64_arg_0 | var_64_arg_1 [L237] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L238] SORT_1 var_65_arg_0 = var_61; [L239] SORT_1 var_65_arg_1 = var_64; [L240] EXPR var_65_arg_0 & var_65_arg_1 [L240] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L241] SORT_1 var_67_arg_0 = var_66; [L242] SORT_1 var_67 = ~var_67_arg_0; [L243] SORT_1 var_68_arg_0 = var_14; [L244] SORT_1 var_68_arg_1 = var_67; [L245] EXPR var_68_arg_0 | var_68_arg_1 [L245] SORT_1 var_68 = var_68_arg_0 | var_68_arg_1; [L246] SORT_1 var_69_arg_0 = var_65; [L247] SORT_1 var_69_arg_1 = var_68; [L248] EXPR var_69_arg_0 & var_69_arg_1 [L248] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L249] SORT_1 var_110_arg_0 = var_109; [L250] SORT_1 var_110_arg_1 = var_69; [L251] EXPR var_110_arg_0 | var_110_arg_1 [L251] SORT_1 var_110 = var_110_arg_0 | var_110_arg_1; [L252] SORT_1 var_111_arg_0 = var_106; [L253] SORT_1 var_111_arg_1 = var_110; [L254] EXPR var_111_arg_0 & var_111_arg_1 [L254] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L255] SORT_1 var_112_arg_0 = var_66; [L256] SORT_1 var_112 = ~var_112_arg_0; [L257] SORT_1 var_113_arg_0 = var_16; [L258] SORT_1 var_113_arg_1 = var_112; [L259] EXPR var_113_arg_0 | var_113_arg_1 [L259] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L260] SORT_1 var_81_arg_0 = var_58; [L261] SORT_1 var_81_arg_1 = var_66; [L262] EXPR var_81_arg_0 & var_81_arg_1 [L262] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L263] SORT_1 var_82_arg_0 = var_81; [L264] SORT_1 var_82_arg_1 = var_41; [L265] EXPR var_82_arg_0 & var_82_arg_1 [L265] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L266] SORT_1 var_83_arg_0 = var_14; [L267] SORT_1 var_83 = ~var_83_arg_0; [L268] SORT_1 var_84_arg_0 = var_59; [L269] SORT_1 var_84 = ~var_84_arg_0; [L270] SORT_1 var_85_arg_0 = var_83; [L271] SORT_1 var_85_arg_1 = var_84; [L272] EXPR var_85_arg_0 | var_85_arg_1 [L272] SORT_1 var_85 = var_85_arg_0 | var_85_arg_1; [L273] SORT_1 var_86_arg_0 = var_82; [L274] SORT_1 var_86_arg_1 = var_85; [L275] EXPR var_86_arg_0 & var_86_arg_1 [L275] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L276] SORT_1 var_87_arg_0 = var_62; [L277] SORT_1 var_87 = ~var_87_arg_0; [L278] SORT_1 var_88_arg_0 = var_16; [L279] SORT_1 var_88_arg_1 = var_87; [L280] EXPR var_88_arg_0 | var_88_arg_1 [L280] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L281] SORT_1 var_89_arg_0 = var_86; [L282] SORT_1 var_89_arg_1 = var_88; [L283] EXPR var_89_arg_0 & var_89_arg_1 [L283] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L284] SORT_1 var_114_arg_0 = var_113; [L285] SORT_1 var_114_arg_1 = var_89; [L286] EXPR var_114_arg_0 | var_114_arg_1 [L286] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L287] SORT_1 var_115_arg_0 = var_111; [L288] SORT_1 var_115_arg_1 = var_114; [L289] EXPR var_115_arg_0 & var_115_arg_1 [L289] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L290] SORT_1 var_116_arg_0 = var_79; [L291] SORT_1 var_116 = ~var_116_arg_0; [L292] SORT_1 var_117_arg_0 = var_115; [L293] SORT_1 var_117_arg_1 = var_116; [L294] EXPR var_117_arg_0 & var_117_arg_1 [L294] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L295] SORT_1 var_185_arg_0 = var_117; [L296] EXPR var_185_arg_0 & mask_SORT_1 [L296] var_185_arg_0 = var_185_arg_0 & mask_SORT_1 [L297] SORT_3 var_185 = var_185_arg_0; [L298] SORT_3 var_186_arg_0 = var_184; [L299] SORT_3 var_186_arg_1 = var_185; [L300] EXPR var_186_arg_0 | var_186_arg_1 [L300] SORT_3 var_186 = var_186_arg_0 | var_186_arg_1; [L301] SORT_3 var_187_arg_0 = var_186; [L302] SORT_3 var_187 = ~var_187_arg_0; [L303] SORT_3 var_188_arg_0 = var_183; [L304] SORT_3 var_188_arg_1 = var_187; [L305] EXPR var_188_arg_0 & var_188_arg_1 [L305] SORT_3 var_188 = var_188_arg_0 & var_188_arg_1; [L306] SORT_1 var_147_arg_0 = var_33; [L307] SORT_1 var_147 = ~var_147_arg_0; [L308] SORT_3 var_140_arg_0 = input_7; [L309] SORT_1 var_140 = var_140_arg_0 >> 1; [L310] SORT_1 var_148_arg_0 = var_147; [L311] SORT_1 var_148_arg_1 = var_140; [L312] EXPR var_148_arg_0 & var_148_arg_1 [L312] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L313] SORT_1 var_137_arg_0 = var_26; [L314] SORT_1 var_137 = ~var_137_arg_0; [L315] SORT_3 var_134_arg_0 = input_7; [L316] SORT_1 var_134 = var_134_arg_0 >> 0; [L317] SORT_1 var_138_arg_0 = var_134; [L318] SORT_1 var_138 = ~var_138_arg_0; [L319] SORT_1 var_139_arg_0 = var_137; [L320] SORT_1 var_139_arg_1 = var_138; [L321] EXPR var_139_arg_0 & var_139_arg_1 [L321] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L322] SORT_1 var_141_arg_0 = var_139; [L323] SORT_1 var_141_arg_1 = var_140; [L324] EXPR var_141_arg_0 & var_141_arg_1 [L324] SORT_1 var_141 = var_141_arg_0 & var_141_arg_1; [L325] SORT_1 var_143_arg_0 = var_33; [L326] SORT_1 var_143 = ~var_143_arg_0; [L327] SORT_1 var_144_arg_0 = var_143; [L328] SORT_1 var_144_arg_1 = var_26; [L329] EXPR var_144_arg_0 & var_144_arg_1 [L329] SORT_1 var_144 = var_144_arg_0 & var_144_arg_1; [L330] SORT_1 var_145_arg_0 = var_144; [L331] SORT_1 var_145_arg_1 = var_134; [L332] EXPR var_145_arg_0 & var_145_arg_1 [L332] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L333] EXPR var_145 & mask_SORT_1 [L333] var_145 = var_145 & mask_SORT_1 [L334] SORT_1 var_149_arg_0 = var_141; [L335] SORT_1 var_149_arg_1 = var_145; [L336] EXPR var_149_arg_0 | var_149_arg_1 [L336] SORT_1 var_149 = var_149_arg_0 | var_149_arg_1; [L337] SORT_1 var_150_arg_0 = var_149; [L338] SORT_1 var_150 = ~var_150_arg_0; [L339] SORT_1 var_151_arg_0 = var_148; [L340] SORT_1 var_151_arg_1 = var_150; [L341] EXPR var_151_arg_0 & var_151_arg_1 [L341] SORT_1 var_151 = var_151_arg_0 & var_151_arg_1; [L342] SORT_1 var_189_arg_0 = var_151; [L343] SORT_1 var_189_arg_1 = var_145; [L344] EXPR ((SORT_3)var_189_arg_0 << 1) | var_189_arg_1 [L344] SORT_3 var_189 = ((SORT_3)var_189_arg_0 << 1) | var_189_arg_1; [L345] SORT_3 var_190_arg_0 = var_188; [L346] SORT_3 var_190_arg_1 = var_189; [L347] EXPR var_190_arg_0 | var_190_arg_1 [L347] SORT_3 var_190 = var_190_arg_0 | var_190_arg_1; [L348] SORT_3 var_191_arg_0 = var_182; [L349] SORT_3 var_191_arg_1 = var_190; [L350] EXPR var_191_arg_0 & var_191_arg_1 [L350] SORT_3 var_191 = var_191_arg_0 & var_191_arg_1; [L351] SORT_3 var_192_arg_0 = var_191; [L352] SORT_1 var_192 = var_192_arg_0 >> 0; [L353] SORT_5 var_194_arg_0 = input_6; [L354] SORT_1 var_194 = var_194_arg_0 >> 2; [L355] EXPR var_194 & mask_SORT_1 [L355] var_194 = var_194 & mask_SORT_1 [L356] SORT_1 var_195_arg_0 = var_165; [L357] SORT_1 var_195_arg_1 = var_194; [L358] EXPR ((SORT_3)var_195_arg_0 << 1) | var_195_arg_1 [L358] SORT_3 var_195 = ((SORT_3)var_195_arg_0 << 1) | var_195_arg_1; [L359] SORT_3 var_196_arg_0 = var_195; [L360] SORT_3 var_196 = ~var_196_arg_0; [L361] SORT_1 var_197_arg_0 = var_41; [L362] EXPR var_197_arg_0 & mask_SORT_1 [L362] var_197_arg_0 = var_197_arg_0 & mask_SORT_1 [L363] SORT_3 var_197 = var_197_arg_0; [L364] SORT_1 var_198_arg_0 = var_89; [L365] EXPR var_198_arg_0 & mask_SORT_1 [L365] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L366] SORT_3 var_198 = var_198_arg_0; [L367] SORT_1 var_119_arg_0 = var_91; [L368] SORT_1 var_119_arg_1 = var_66; [L369] EXPR var_119_arg_0 & var_119_arg_1 [L369] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L370] SORT_1 var_120_arg_0 = var_119; [L371] SORT_1 var_120_arg_1 = var_41; [L372] EXPR var_120_arg_0 & var_120_arg_1 [L372] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L373] SORT_1 var_121_arg_0 = var_14; [L374] SORT_1 var_121 = ~var_121_arg_0; [L375] SORT_1 var_122_arg_0 = var_59; [L376] SORT_1 var_122 = ~var_122_arg_0; [L377] SORT_1 var_123_arg_0 = var_121; [L378] SORT_1 var_123_arg_1 = var_122; [L379] EXPR var_123_arg_0 | var_123_arg_1 [L379] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L380] SORT_1 var_124_arg_0 = var_123; [L381] SORT_1 var_124_arg_1 = var_69; [L382] EXPR var_124_arg_0 | var_124_arg_1 [L382] SORT_1 var_124 = var_124_arg_0 | var_124_arg_1; [L383] SORT_1 var_125_arg_0 = var_120; [L384] SORT_1 var_125_arg_1 = var_124; [L385] EXPR var_125_arg_0 & var_125_arg_1 [L385] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L386] SORT_1 var_126_arg_0 = var_62; [L387] SORT_1 var_126 = ~var_126_arg_0; [L388] SORT_1 var_127_arg_0 = var_16; [L389] SORT_1 var_127_arg_1 = var_126; [L390] EXPR var_127_arg_0 | var_127_arg_1 [L390] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L391] SORT_1 var_128_arg_0 = var_127; [L392] SORT_1 var_128_arg_1 = var_79; [L393] EXPR var_128_arg_0 | var_128_arg_1 [L393] SORT_1 var_128 = var_128_arg_0 | var_128_arg_1; [L394] SORT_1 var_129_arg_0 = var_125; [L395] SORT_1 var_129_arg_1 = var_128; [L396] EXPR var_129_arg_0 & var_129_arg_1 [L396] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L397] SORT_1 var_130_arg_0 = var_89; [L398] SORT_1 var_130 = ~var_130_arg_0; [L399] SORT_1 var_131_arg_0 = var_129; [L400] SORT_1 var_131_arg_1 = var_130; [L401] EXPR var_131_arg_0 & var_131_arg_1 [L401] SORT_1 var_131 = var_131_arg_0 & var_131_arg_1; [L402] SORT_1 var_199_arg_0 = var_131; [L403] EXPR var_199_arg_0 & mask_SORT_1 [L403] var_199_arg_0 = var_199_arg_0 & mask_SORT_1 [L404] SORT_3 var_199 = var_199_arg_0; [L405] SORT_3 var_200_arg_0 = var_198; [L406] SORT_3 var_200_arg_1 = var_199; [L407] EXPR var_200_arg_0 | var_200_arg_1 [L407] SORT_3 var_200 = var_200_arg_0 | var_200_arg_1; [L408] SORT_3 var_201_arg_0 = var_200; [L409] SORT_3 var_201 = ~var_201_arg_0; [L410] SORT_3 var_202_arg_0 = var_197; [L411] SORT_3 var_202_arg_1 = var_201; [L412] EXPR var_202_arg_0 & var_202_arg_1 [L412] SORT_3 var_202 = var_202_arg_0 & var_202_arg_1; [L413] SORT_1 var_158_arg_0 = var_41; [L414] SORT_1 var_158 = ~var_158_arg_0; [L415] SORT_1 var_159_arg_0 = var_158; [L416] SORT_1 var_159_arg_1 = var_140; [L417] EXPR var_159_arg_0 & var_159_arg_1 [L417] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L418] SORT_1 var_153_arg_0 = var_41; [L419] SORT_1 var_153 = ~var_153_arg_0; [L420] SORT_1 var_154_arg_0 = var_153; [L421] SORT_1 var_154_arg_1 = var_33; [L422] EXPR var_154_arg_0 & var_154_arg_1 [L422] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L423] SORT_1 var_155_arg_0 = var_154; [L424] SORT_1 var_155_arg_1 = var_26; [L425] EXPR var_155_arg_0 & var_155_arg_1 [L425] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L426] SORT_1 var_156_arg_0 = var_155; [L427] SORT_1 var_156_arg_1 = var_134; [L428] EXPR var_156_arg_0 & var_156_arg_1 [L428] SORT_1 var_156 = var_156_arg_0 & var_156_arg_1; [L429] EXPR var_156 & mask_SORT_1 [L429] var_156 = var_156 & mask_SORT_1 [L430] SORT_1 var_160_arg_0 = var_156; [L431] SORT_1 var_160_arg_1 = var_141; [L432] EXPR var_160_arg_0 | var_160_arg_1 [L432] SORT_1 var_160 = var_160_arg_0 | var_160_arg_1; [L433] SORT_1 var_161_arg_0 = var_160; [L434] SORT_1 var_161_arg_1 = var_151; [L435] EXPR var_161_arg_0 | var_161_arg_1 [L435] SORT_1 var_161 = var_161_arg_0 | var_161_arg_1; [L436] SORT_1 var_162_arg_0 = var_161; [L437] SORT_1 var_162 = ~var_162_arg_0; [L438] SORT_1 var_163_arg_0 = var_159; [L439] SORT_1 var_163_arg_1 = var_162; [L440] EXPR var_163_arg_0 & var_163_arg_1 [L440] SORT_1 var_163 = var_163_arg_0 & var_163_arg_1; [L441] SORT_1 var_203_arg_0 = var_163; [L442] SORT_1 var_203_arg_1 = var_156; [L443] EXPR ((SORT_3)var_203_arg_0 << 1) | var_203_arg_1 [L443] SORT_3 var_203 = ((SORT_3)var_203_arg_0 << 1) | var_203_arg_1; [L444] SORT_3 var_204_arg_0 = var_202; [L445] SORT_3 var_204_arg_1 = var_203; [L446] EXPR var_204_arg_0 | var_204_arg_1 [L446] SORT_3 var_204 = var_204_arg_0 | var_204_arg_1; [L447] SORT_3 var_205_arg_0 = var_196; [L448] SORT_3 var_205_arg_1 = var_204; [L449] EXPR var_205_arg_0 & var_205_arg_1 [L449] SORT_3 var_205 = var_205_arg_0 & var_205_arg_1; [L450] SORT_3 var_206_arg_0 = var_205; [L451] SORT_1 var_206 = var_206_arg_0 >> 0; [L452] SORT_1 var_219_arg_0 = var_206; [L453] SORT_1 var_219 = ~var_219_arg_0; [L454] SORT_1 var_220_arg_0 = var_219; [L455] SORT_1 var_220_arg_1 = var_16; [L456] EXPR var_220_arg_0 | var_220_arg_1 [L456] SORT_1 var_220 = var_220_arg_0 | var_220_arg_1; [L457] SORT_1 var_221_arg_0 = var_41; [L458] SORT_1 var_221 = ~var_221_arg_0; [L459] SORT_1 var_222_arg_0 = var_220; [L460] SORT_1 var_222_arg_1 = var_221; [L461] EXPR var_222_arg_0 | var_222_arg_1 [L461] SORT_1 var_222 = var_222_arg_0 | var_222_arg_1; [L462] SORT_1 var_223_arg_0 = var_192; [L463] SORT_1 var_223_arg_1 = var_222; [L464] EXPR var_223_arg_0 & var_223_arg_1 [L464] SORT_1 var_223 = var_223_arg_0 & var_223_arg_1; [L465] SORT_5 var_166_arg_0 = input_6; [L466] SORT_1 var_166 = var_166_arg_0 >> 0; [L467] EXPR var_166 & mask_SORT_1 [L467] var_166 = var_166 & mask_SORT_1 [L468] SORT_1 var_167_arg_0 = var_165; [L469] SORT_1 var_167_arg_1 = var_166; [L470] EXPR ((SORT_3)var_167_arg_0 << 1) | var_167_arg_1 [L470] SORT_3 var_167 = ((SORT_3)var_167_arg_0 << 1) | var_167_arg_1; [L471] SORT_3 var_168_arg_0 = var_167; [L472] SORT_3 var_168 = ~var_168_arg_0; [L473] SORT_1 var_169_arg_0 = var_26; [L474] EXPR var_169_arg_0 & mask_SORT_1 [L474] var_169_arg_0 = var_169_arg_0 & mask_SORT_1 [L475] SORT_3 var_169 = var_169_arg_0; [L476] SORT_1 var_170_arg_0 = var_69; [L477] EXPR var_170_arg_0 & mask_SORT_1 [L477] var_170_arg_0 = var_170_arg_0 & mask_SORT_1 [L478] SORT_3 var_170 = var_170_arg_0; [L479] SORT_1 var_92_arg_0 = var_91; [L480] SORT_1 var_92_arg_1 = var_59; [L481] EXPR var_92_arg_0 & var_92_arg_1 [L481] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L482] SORT_1 var_93_arg_0 = var_92; [L483] SORT_1 var_93_arg_1 = var_26; [L484] EXPR var_93_arg_0 & var_93_arg_1 [L484] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L485] SORT_1 var_94_arg_0 = var_62; [L486] SORT_1 var_94 = ~var_94_arg_0; [L487] SORT_1 var_95_arg_0 = var_12; [L488] SORT_1 var_95_arg_1 = var_94; [L489] EXPR var_95_arg_0 | var_95_arg_1 [L489] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L490] SORT_1 var_96_arg_0 = var_95; [L491] SORT_1 var_96_arg_1 = var_79; [L492] EXPR var_96_arg_0 | var_96_arg_1 [L492] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L493] SORT_1 var_97_arg_0 = var_93; [L494] SORT_1 var_97_arg_1 = var_96; [L495] EXPR var_97_arg_0 & var_97_arg_1 [L495] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L496] SORT_1 var_98_arg_0 = var_66; [L497] SORT_1 var_98 = ~var_98_arg_0; [L498] SORT_1 var_99_arg_0 = var_14; [L499] SORT_1 var_99_arg_1 = var_98; [L500] EXPR var_99_arg_0 | var_99_arg_1 [L500] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L501] SORT_1 var_100_arg_0 = var_99; [L502] SORT_1 var_100_arg_1 = var_89; [L503] EXPR var_100_arg_0 | var_100_arg_1 [L503] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L504] SORT_1 var_101_arg_0 = var_97; [L505] SORT_1 var_101_arg_1 = var_100; [L506] EXPR var_101_arg_0 & var_101_arg_1 [L506] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L507] SORT_1 var_102_arg_0 = var_69; [L508] SORT_1 var_102 = ~var_102_arg_0; [L509] SORT_1 var_103_arg_0 = var_101; [L510] SORT_1 var_103_arg_1 = var_102; [L511] EXPR var_103_arg_0 & var_103_arg_1 [L511] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L512] SORT_1 var_171_arg_0 = var_103; [L513] EXPR var_171_arg_0 & mask_SORT_1 [L513] var_171_arg_0 = var_171_arg_0 & mask_SORT_1 [L514] SORT_3 var_171 = var_171_arg_0; [L515] SORT_3 var_172_arg_0 = var_170; [L516] SORT_3 var_172_arg_1 = var_171; [L517] EXPR var_172_arg_0 | var_172_arg_1 [L517] SORT_3 var_172 = var_172_arg_0 | var_172_arg_1; [L518] SORT_3 var_173_arg_0 = var_172; [L519] SORT_3 var_173 = ~var_173_arg_0; [L520] SORT_3 var_174_arg_0 = var_169; [L521] SORT_3 var_174_arg_1 = var_173; [L522] EXPR var_174_arg_0 & var_174_arg_1 [L522] SORT_3 var_174 = var_174_arg_0 & var_174_arg_1; [L523] SORT_1 var_133_arg_0 = var_26; [L524] SORT_1 var_133 = ~var_133_arg_0; [L525] SORT_1 var_135_arg_0 = var_133; [L526] SORT_1 var_135_arg_1 = var_134; [L527] EXPR var_135_arg_0 & var_135_arg_1 [L527] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L528] EXPR var_135 & mask_SORT_1 [L528] var_135 = var_135 & mask_SORT_1 [L529] SORT_1 var_175_arg_0 = var_141; [L530] SORT_1 var_175_arg_1 = var_135; [L531] EXPR ((SORT_3)var_175_arg_0 << 1) | var_175_arg_1 [L531] SORT_3 var_175 = ((SORT_3)var_175_arg_0 << 1) | var_175_arg_1; [L532] SORT_3 var_176_arg_0 = var_174; [L533] SORT_3 var_176_arg_1 = var_175; [L534] EXPR var_176_arg_0 | var_176_arg_1 [L534] SORT_3 var_176 = var_176_arg_0 | var_176_arg_1; [L535] SORT_3 var_177_arg_0 = var_168; [L536] SORT_3 var_177_arg_1 = var_176; [L537] EXPR var_177_arg_0 & var_177_arg_1 [L537] SORT_3 var_177 = var_177_arg_0 & var_177_arg_1; [L538] SORT_3 var_178_arg_0 = var_177; [L539] SORT_1 var_178 = var_178_arg_0 >> 0; [L540] SORT_1 var_214_arg_0 = var_206; [L541] SORT_1 var_214 = ~var_214_arg_0; [L542] SORT_1 var_215_arg_0 = var_214; [L543] SORT_1 var_215_arg_1 = var_14; [L544] EXPR var_215_arg_0 | var_215_arg_1 [L544] SORT_1 var_215 = var_215_arg_0 | var_215_arg_1; [L545] SORT_1 var_216_arg_0 = var_41; [L546] SORT_1 var_216 = ~var_216_arg_0; [L547] SORT_1 var_217_arg_0 = var_215; [L548] SORT_1 var_217_arg_1 = var_216; [L549] EXPR var_217_arg_0 | var_217_arg_1 [L549] SORT_1 var_217 = var_217_arg_0 | var_217_arg_1; [L550] SORT_1 var_218_arg_0 = var_178; [L551] SORT_1 var_218_arg_1 = var_217; [L552] EXPR var_218_arg_0 & var_218_arg_1 [L552] SORT_1 var_218 = var_218_arg_0 & var_218_arg_1; [L553] SORT_1 var_209_arg_0 = var_192; [L554] SORT_1 var_209 = ~var_209_arg_0; [L555] SORT_1 var_210_arg_0 = var_209; [L556] SORT_1 var_210_arg_1 = var_12; [L557] EXPR var_210_arg_0 | var_210_arg_1 [L557] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1; [L558] SORT_1 var_211_arg_0 = var_33; [L559] SORT_1 var_211 = ~var_211_arg_0; [L560] SORT_1 var_212_arg_0 = var_210; [L561] SORT_1 var_212_arg_1 = var_211; [L562] EXPR var_212_arg_0 | var_212_arg_1 [L562] SORT_1 var_212 = var_212_arg_0 | var_212_arg_1; [L563] SORT_1 var_213_arg_0 = var_178; [L564] SORT_1 var_213_arg_1 = var_212; [L565] EXPR var_213_arg_0 & var_213_arg_1 [L565] SORT_1 var_213 = var_213_arg_0 & var_213_arg_1; [L566] EXPR var_213 & mask_SORT_1 [L566] var_213 = var_213 & mask_SORT_1 [L567] SORT_1 var_224_arg_0 = var_218; [L568] SORT_1 var_224_arg_1 = var_213; [L569] EXPR ((SORT_3)var_224_arg_0 << 1) | var_224_arg_1 [L569] SORT_3 var_224 = ((SORT_3)var_224_arg_0 << 1) | var_224_arg_1; [L570] EXPR var_224 & mask_SORT_3 [L570] var_224 = var_224 & mask_SORT_3 [L571] SORT_1 var_225_arg_0 = var_223; [L572] SORT_3 var_225_arg_1 = var_224; [L573] EXPR ((SORT_5)var_225_arg_0 << 2) | var_225_arg_1 [L573] SORT_5 var_225 = ((SORT_5)var_225_arg_0 << 2) | var_225_arg_1; [L574] SORT_5 next_226_arg_1 = var_225; [L575] SORT_3 var_230_arg_0 = var_205; [L576] SORT_1 var_230 = var_230_arg_0 >> 0; [L577] SORT_3 var_228_arg_0 = var_191; [L578] SORT_1 var_228 = var_228_arg_0 >> 0; [L579] SORT_3 var_227_arg_0 = var_177; [L580] SORT_1 var_227 = var_227_arg_0 >> 0; [L581] EXPR var_227 & mask_SORT_1 [L581] var_227 = var_227 & mask_SORT_1 [L582] SORT_1 var_229_arg_0 = var_228; [L583] SORT_1 var_229_arg_1 = var_227; [L584] EXPR ((SORT_3)var_229_arg_0 << 1) | var_229_arg_1 [L584] SORT_3 var_229 = ((SORT_3)var_229_arg_0 << 1) | var_229_arg_1; [L585] EXPR var_229 & mask_SORT_3 [L585] var_229 = var_229 & mask_SORT_3 [L586] SORT_1 var_231_arg_0 = var_230; [L587] SORT_3 var_231_arg_1 = var_229; [L588] EXPR ((SORT_5)var_231_arg_0 << 2) | var_231_arg_1 [L588] SORT_5 var_231 = ((SORT_5)var_231_arg_0 << 2) | var_231_arg_1; [L589] SORT_5 next_232_arg_1 = var_231; [L591] state_10 = next_226_arg_1 [L592] state_24 = next_232_arg_1 [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] EXPR var_15_arg_0 | var_15_arg_1 [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] EXPR var_18_arg_0 | var_18_arg_1 [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] EXPR var_20_arg_0 | var_20_arg_1 [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] EXPR var_21_arg_0 | var_21_arg_1 [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] EXPR var_22_arg_0 & var_22_arg_1 [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] EXPR var_27_arg_0 | var_27_arg_1 [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] EXPR var_28_arg_0 & var_28_arg_1 [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] EXPR var_30_arg_0 | var_30_arg_1 [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] EXPR var_31_arg_0 & var_31_arg_1 [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] EXPR var_34_arg_0 | var_34_arg_1 [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] EXPR var_35_arg_0 & var_35_arg_1 [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] EXPR var_37_arg_0 & var_37_arg_1 [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] EXPR var_39_arg_0 | var_39_arg_1 [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] EXPR var_40_arg_0 & var_40_arg_1 [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] EXPR var_43_arg_0 & var_43_arg_1 [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] EXPR var_45_arg_0 | var_45_arg_1 [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] EXPR var_46_arg_0 & var_46_arg_1 [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] EXPR var_48_arg_0 & var_48_arg_1 [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] EXPR var_50_arg_0 | var_50_arg_1 [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] EXPR var_51_arg_0 & var_51_arg_1 [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] EXPR var_56_arg_0 & var_56_arg_1 [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] EXPR var_56 & mask_SORT_1 [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.0s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 3 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 6.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 6.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 2 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8occurred 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: 0.0s SsaConstructionTime, 6.8s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 11 NumberOfCodeBlocks, 11 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 3 ConstructedInterpolants, 0 QuantifiedInterpolants, 12 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 [2024-11-09 06:23:35,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:23:38,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:23:38,156 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 06:23:38,163 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:23:38,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:23:38,187 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:23:38,187 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:23:38,188 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:23:38,188 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:23:38,189 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:23:38,189 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:23:38,189 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:23:38,190 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:23:38,190 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:23:38,191 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:23:38,191 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:23:38,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:23:38,192 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:23:38,192 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:23:38,193 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:23:38,193 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:23:38,193 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:23:38,194 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 06:23:38,194 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 06:23:38,194 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:23:38,195 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 06:23:38,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:23:38,195 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:23:38,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:23:38,196 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 06:23:38,196 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:23:38,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:23:38,200 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:23:38,200 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:23:38,201 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:23:38,201 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:23:38,201 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 06:23:38,201 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 06:23:38,202 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:23:38,202 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:23:38,202 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_b56f8ee8-def1-4947-a62c-0f8320118a5f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21d3b5f5f45e838fe2a280802b5788520d014c57271d384acd297e13beb553d8 [2024-11-09 06:23:38,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:23:38,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:23:38,671 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:23:38,673 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:23:38,673 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:23:38,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c Unable to find full path for "g++" [2024-11-09 06:23:40,713 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:23:41,016 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:23:41,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-09 06:23:41,041 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data/c17608437/5e53ef800e7d45419b3f2e5cc1ec10ad/FLAG10d326255 [2024-11-09 06:23:41,287 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/data/c17608437/5e53ef800e7d45419b3f2e5cc1ec10ad [2024-11-09 06:23:41,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:23:41,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:23:41,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:23:41,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:23:41,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:23:41,302 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:23:41" (1/1) ... [2024-11-09 06:23:41,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409a8a95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:41, skipping insertion in model container [2024-11-09 06:23:41,304 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:23:41" (1/1) ... [2024-11-09 06:23:41,348 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:23:41,584 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_b56f8ee8-def1-4947-a62c-0f8320118a5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-09 06:23:41,802 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:23:41,824 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:23:41,836 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_b56f8ee8-def1-4947-a62c-0f8320118a5f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_QF_BV_ibuf.c[1254,1267] [2024-11-09 06:23:42,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:23:42,029 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:23:42,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42 WrapperNode [2024-11-09 06:23:42,030 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:23:42,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:23:42,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:23:42,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:23:42,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,136 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 589 [2024-11-09 06:23:42,140 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:23:42,141 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:23:42,141 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:23:42,141 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:23:42,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,165 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,197 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,207 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,214 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:23:42,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:23:42,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:23:42,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:23:42,232 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (1/1) ... [2024-11-09 06:23:42,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:23:42,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:23:42,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:23:42,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:23:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:23:42,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 06:23:42,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:23:42,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:23:42,530 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:23:42,564 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:23:43,635 INFO L? ?]: Removed 114 outVars from TransFormulas that were not future-live. [2024-11-09 06:23:43,636 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:23:43,649 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:23:43,649 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 06:23:43,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:43 BoogieIcfgContainer [2024-11-09 06:23:43,650 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:23:43,655 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:23:43,655 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:23:43,659 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:23:43,660 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:23:41" (1/3) ... [2024-11-09 06:23:43,661 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:23:43, skipping insertion in model container [2024-11-09 06:23:43,661 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:42" (2/3) ... [2024-11-09 06:23:43,662 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e8037 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:23:43, skipping insertion in model container [2024-11-09 06:23:43,663 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:43" (3/3) ... [2024-11-09 06:23:43,664 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_QF_BV_ibuf.c [2024-11-09 06:23:43,683 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:23:43,684 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:23:43,754 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:23:43,762 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;@a7823a7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:23:43,762 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:23:43,767 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:23:43,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-11-09 06:23:43,773 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:23:43,774 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2024-11-09 06:23:43,775 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:23:43,780 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:23:43,781 INFO L85 PathProgramCache]: Analyzing trace with hash 28698761, now seen corresponding path program 1 times [2024-11-09 06:23:43,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:23:43,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1894028802] [2024-11-09 06:23:43,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:23:43,798 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 06:23:43,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:23:43,802 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:23:43,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:23:44,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:23:44,087 WARN L253 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-11-09 06:23:44,115 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:23:45,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 06:23:45,191 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:23:45,192 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:23:45,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1894028802] [2024-11-09 06:23:45,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1894028802] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:23:45,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:23:45,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 06:23:45,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164392466] [2024-11-09 06:23:45,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:23:45,201 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:23:45,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:23:45,232 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:23:45,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:23:45,235 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 10 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:23:45,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:23:45,298 INFO L93 Difference]: Finished difference Result 18 states and 26 transitions. [2024-11-09 06:23:45,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 06:23:45,301 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2024-11-09 06:23:45,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:23:45,308 INFO L225 Difference]: With dead ends: 18 [2024-11-09 06:23:45,309 INFO L226 Difference]: Without dead ends: 9 [2024-11-09 06:23:45,311 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 06:23:45,315 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 06:23:45,316 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 06:23:45,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-11-09 06:23:45,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2024-11-09 06:23:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:23:45,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2024-11-09 06:23:45,347 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2024-11-09 06:23:45,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:23:45,347 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2024-11-09 06:23:45,348 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-09 06:23:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2024-11-09 06:23:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-09 06:23:45,348 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:23:45,349 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2024-11-09 06:23:45,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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)] Forceful destruction successful, exit code 0 [2024-11-09 06:23:45,549 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:23:45,550 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:23:45,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:23:45,551 INFO L85 PathProgramCache]: Analyzing trace with hash 271073635, now seen corresponding path program 1 times [2024-11-09 06:23:45,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:23:45,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1829234079] [2024-11-09 06:23:45,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:23:45,553 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 06:23:45,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:23:45,556 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:23:45,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:23:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:23:45,916 INFO L255 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 97 conjuncts are in the unsatisfiable core [2024-11-09 06:23:45,932 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:23:46,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-09 06:23:46,489 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:26:00,780 WARN L249 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:26:00,781 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:26:00,781 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1829234079] [2024-11-09 06:26:00,782 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:26:00,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1744551707] [2024-11-09 06:26:00,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:26:00,783 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:26:00,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:26:00,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-09 06:26:00,788 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:26:00,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-09 06:26:01,031 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@26d80f7a 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 06:26:01,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1458687255] [2024-11-09 06:26:01,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:26:01,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:26:01,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:26:01,037 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:26:01,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-09 06:26:01,179 FATAL L? ?]: Ignoring exception! java.lang.IllegalStateException: ManagedScript already locked by de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker@26d80f7a 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 06:26:01,180 INFO L185 FreeRefinementEngine]: Found 0 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:26:01,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2024-11-09 06:26:01,181 ERROR L171 FreeRefinementEngine]: Strategy WALRUS failed to provide any proof altough trace is infeasible [2024-11-09 06:26:01,181 INFO L325 BasicCegarLoop]: Counterexample might be feasible [2024-11-09 06:26:01,188 INFO L782 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 06:26:01,194 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-09 06:26:01,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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 06:26:01,605 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-09 06:26:01,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/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=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b56f8ee8-def1-4947-a62c-0f8320118a5f/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:26:01,796 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-09 06:26:01,816 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 06:26:01,817 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 06:26:01,838 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 06:26:01,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:26:01 BoogieIcfgContainer [2024-11-09 06:26:01,841 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:26:01,842 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:26:01,842 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:26:01,842 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:26:01,843 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:43" (3/4) ... [2024-11-09 06:26:01,846 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 06:26:01,847 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:26:01,849 INFO L158 Benchmark]: Toolchain (without parser) took 140557.01ms. Allocated memory was 77.6MB in the beginning and 220.2MB in the end (delta: 142.6MB). Free memory was 51.9MB in the beginning and 172.1MB in the end (delta: -120.1MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-11-09 06:26:01,850 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:26:01,852 INFO L158 Benchmark]: CACSL2BoogieTranslator took 737.53ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 47.2MB in the end (delta: 4.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2024-11-09 06:26:01,853 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.92ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 41.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 06:26:01,853 INFO L158 Benchmark]: Boogie Preprocessor took 87.69ms. Allocated memory is still 77.6MB. Free memory was 41.9MB in the beginning and 38.2MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:26:01,854 INFO L158 Benchmark]: RCFGBuilder took 1422.63ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 38.2MB in the beginning and 77.3MB in the end (delta: -39.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2024-11-09 06:26:01,854 INFO L158 Benchmark]: TraceAbstraction took 138186.96ms. Allocated memory was 111.1MB in the beginning and 220.2MB in the end (delta: 109.1MB). Free memory was 76.8MB in the beginning and 173.1MB in the end (delta: -96.3MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. [2024-11-09 06:26:01,855 INFO L158 Benchmark]: Witness Printer took 5.61ms. Allocated memory is still 220.2MB. Free memory was 173.1MB in the beginning and 172.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:26:01,861 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 53.3MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 737.53ms. Allocated memory is still 77.6MB. Free memory was 51.7MB in the beginning and 47.2MB in the end (delta: 4.5MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.92ms. Allocated memory is still 77.6MB. Free memory was 47.2MB in the beginning and 41.9MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.69ms. Allocated memory is still 77.6MB. Free memory was 41.9MB in the beginning and 38.2MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1422.63ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 38.2MB in the beginning and 77.3MB in the end (delta: -39.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * TraceAbstraction took 138186.96ms. Allocated memory was 111.1MB in the beginning and 220.2MB in the end (delta: 109.1MB). Free memory was 76.8MB in the beginning and 173.1MB in the end (delta: -96.3MB). Peak memory consumption was 124.0MB. Max. memory is 16.1GB. * Witness Printer took 5.61ms. Allocated memory is still 220.2MB. Free memory was 173.1MB in the beginning and 172.1MB in the end (delta: 1.0MB). 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: unable to decide satisfiability of path constraint. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L35] const SORT_5 var_9 = 0; [L36] const SORT_1 var_54 = 1; [L37] const SORT_1 var_165 = 0; [L39] SORT_1 input_2; [L40] SORT_3 input_4; [L41] SORT_5 input_6; [L42] SORT_3 input_7; [L43] SORT_5 input_8; [L45] SORT_5 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L46] SORT_5 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L48] SORT_5 init_11_arg_1 = var_9; [L49] state_10 = init_11_arg_1 [L50] SORT_5 init_25_arg_1 = var_9; [L51] state_24 = init_25_arg_1 [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L21] COND FALSE !(!(cond)) [L164] RET __VERIFIER_assert(!(bad_57_arg_0)) [L166] SORT_5 var_180_arg_0 = input_6; [L167] SORT_1 var_180 = var_180_arg_0 >> 1; [L168] var_180 = var_180 & mask_SORT_1 [L169] SORT_1 var_181_arg_0 = var_165; [L170] SORT_1 var_181_arg_1 = var_180; [L171] SORT_3 var_181 = ((SORT_3)var_181_arg_0 << 1) | var_181_arg_1; [L172] SORT_3 var_182_arg_0 = var_181; [L173] SORT_3 var_182 = ~var_182_arg_0; [L174] SORT_1 var_183_arg_0 = var_33; [L175] var_183_arg_0 = var_183_arg_0 & mask_SORT_1 [L176] SORT_3 var_183 = var_183_arg_0; [L177] SORT_3 var_58_arg_0 = input_4; [L178] SORT_1 var_58 = var_58_arg_0 >> 0; [L179] SORT_5 var_62_arg_0 = input_8; [L180] SORT_1 var_62 = var_62_arg_0 >> 1; [L181] SORT_1 var_71_arg_0 = var_58; [L182] SORT_1 var_71_arg_1 = var_62; [L183] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L184] SORT_1 var_72_arg_0 = var_71; [L185] SORT_1 var_72_arg_1 = var_33; [L186] SORT_1 var_72 = var_72_arg_0 & var_72_arg_1; [L187] SORT_1 var_73_arg_0 = var_12; [L188] SORT_1 var_73 = ~var_73_arg_0; [L189] SORT_5 var_59_arg_0 = input_8; [L190] SORT_1 var_59 = var_59_arg_0 >> 0; [L191] SORT_1 var_74_arg_0 = var_59; [L192] SORT_1 var_74 = ~var_74_arg_0; [L193] SORT_1 var_75_arg_0 = var_73; [L194] SORT_1 var_75_arg_1 = var_74; [L195] SORT_1 var_75 = var_75_arg_0 | var_75_arg_1; [L196] SORT_1 var_76_arg_0 = var_72; [L197] SORT_1 var_76_arg_1 = var_75; [L198] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L199] SORT_5 var_66_arg_0 = input_8; [L200] SORT_1 var_66 = var_66_arg_0 >> 2; [L201] SORT_1 var_77_arg_0 = var_66; [L202] SORT_1 var_77 = ~var_77_arg_0; [L203] SORT_1 var_78_arg_0 = var_16; [L204] SORT_1 var_78_arg_1 = var_77; [L205] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L206] SORT_1 var_79_arg_0 = var_76; [L207] SORT_1 var_79_arg_1 = var_78; [L208] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L209] SORT_1 var_184_arg_0 = var_79; [L210] var_184_arg_0 = var_184_arg_0 & mask_SORT_1 [L211] SORT_3 var_184 = var_184_arg_0; [L212] SORT_3 var_91_arg_0 = input_4; [L213] SORT_1 var_91 = var_91_arg_0 >> 1; [L214] SORT_1 var_105_arg_0 = var_91; [L215] SORT_1 var_105_arg_1 = var_62; [L216] SORT_1 var_105 = var_105_arg_0 & var_105_arg_1; [L217] SORT_1 var_106_arg_0 = var_105; [L218] SORT_1 var_106_arg_1 = var_33; [L219] SORT_1 var_106 = var_106_arg_0 & var_106_arg_1; [L220] SORT_1 var_107_arg_0 = var_12; [L221] SORT_1 var_107 = ~var_107_arg_0; [L222] SORT_1 var_108_arg_0 = var_59; [L223] SORT_1 var_108 = ~var_108_arg_0; [L224] SORT_1 var_109_arg_0 = var_107; [L225] SORT_1 var_109_arg_1 = var_108; [L226] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L227] SORT_1 var_60_arg_0 = var_58; [L228] SORT_1 var_60_arg_1 = var_59; [L229] SORT_1 var_60 = var_60_arg_0 & var_60_arg_1; [L230] SORT_1 var_61_arg_0 = var_60; [L231] SORT_1 var_61_arg_1 = var_26; [L232] SORT_1 var_61 = var_61_arg_0 & var_61_arg_1; [L233] SORT_1 var_63_arg_0 = var_62; [L234] SORT_1 var_63 = ~var_63_arg_0; [L235] SORT_1 var_64_arg_0 = var_12; [L236] SORT_1 var_64_arg_1 = var_63; [L237] SORT_1 var_64 = var_64_arg_0 | var_64_arg_1; [L238] SORT_1 var_65_arg_0 = var_61; [L239] SORT_1 var_65_arg_1 = var_64; [L240] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L241] SORT_1 var_67_arg_0 = var_66; [L242] SORT_1 var_67 = ~var_67_arg_0; [L243] SORT_1 var_68_arg_0 = var_14; [L244] SORT_1 var_68_arg_1 = var_67; [L245] SORT_1 var_68 = var_68_arg_0 | var_68_arg_1; [L246] SORT_1 var_69_arg_0 = var_65; [L247] SORT_1 var_69_arg_1 = var_68; [L248] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L249] SORT_1 var_110_arg_0 = var_109; [L250] SORT_1 var_110_arg_1 = var_69; [L251] SORT_1 var_110 = var_110_arg_0 | var_110_arg_1; [L252] SORT_1 var_111_arg_0 = var_106; [L253] SORT_1 var_111_arg_1 = var_110; [L254] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L255] SORT_1 var_112_arg_0 = var_66; [L256] SORT_1 var_112 = ~var_112_arg_0; [L257] SORT_1 var_113_arg_0 = var_16; [L258] SORT_1 var_113_arg_1 = var_112; [L259] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L260] SORT_1 var_81_arg_0 = var_58; [L261] SORT_1 var_81_arg_1 = var_66; [L262] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L263] SORT_1 var_82_arg_0 = var_81; [L264] SORT_1 var_82_arg_1 = var_41; [L265] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L266] SORT_1 var_83_arg_0 = var_14; [L267] SORT_1 var_83 = ~var_83_arg_0; [L268] SORT_1 var_84_arg_0 = var_59; [L269] SORT_1 var_84 = ~var_84_arg_0; [L270] SORT_1 var_85_arg_0 = var_83; [L271] SORT_1 var_85_arg_1 = var_84; [L272] SORT_1 var_85 = var_85_arg_0 | var_85_arg_1; [L273] SORT_1 var_86_arg_0 = var_82; [L274] SORT_1 var_86_arg_1 = var_85; [L275] SORT_1 var_86 = var_86_arg_0 & var_86_arg_1; [L276] SORT_1 var_87_arg_0 = var_62; [L277] SORT_1 var_87 = ~var_87_arg_0; [L278] SORT_1 var_88_arg_0 = var_16; [L279] SORT_1 var_88_arg_1 = var_87; [L280] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L281] SORT_1 var_89_arg_0 = var_86; [L282] SORT_1 var_89_arg_1 = var_88; [L283] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L284] SORT_1 var_114_arg_0 = var_113; [L285] SORT_1 var_114_arg_1 = var_89; [L286] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L287] SORT_1 var_115_arg_0 = var_111; [L288] SORT_1 var_115_arg_1 = var_114; [L289] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L290] SORT_1 var_116_arg_0 = var_79; [L291] SORT_1 var_116 = ~var_116_arg_0; [L292] SORT_1 var_117_arg_0 = var_115; [L293] SORT_1 var_117_arg_1 = var_116; [L294] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L295] SORT_1 var_185_arg_0 = var_117; [L296] var_185_arg_0 = var_185_arg_0 & mask_SORT_1 [L297] SORT_3 var_185 = var_185_arg_0; [L298] SORT_3 var_186_arg_0 = var_184; [L299] SORT_3 var_186_arg_1 = var_185; [L300] SORT_3 var_186 = var_186_arg_0 | var_186_arg_1; [L301] SORT_3 var_187_arg_0 = var_186; [L302] SORT_3 var_187 = ~var_187_arg_0; [L303] SORT_3 var_188_arg_0 = var_183; [L304] SORT_3 var_188_arg_1 = var_187; [L305] SORT_3 var_188 = var_188_arg_0 & var_188_arg_1; [L306] SORT_1 var_147_arg_0 = var_33; [L307] SORT_1 var_147 = ~var_147_arg_0; [L308] SORT_3 var_140_arg_0 = input_7; [L309] SORT_1 var_140 = var_140_arg_0 >> 1; [L310] SORT_1 var_148_arg_0 = var_147; [L311] SORT_1 var_148_arg_1 = var_140; [L312] SORT_1 var_148 = var_148_arg_0 & var_148_arg_1; [L313] SORT_1 var_137_arg_0 = var_26; [L314] SORT_1 var_137 = ~var_137_arg_0; [L315] SORT_3 var_134_arg_0 = input_7; [L316] SORT_1 var_134 = var_134_arg_0 >> 0; [L317] SORT_1 var_138_arg_0 = var_134; [L318] SORT_1 var_138 = ~var_138_arg_0; [L319] SORT_1 var_139_arg_0 = var_137; [L320] SORT_1 var_139_arg_1 = var_138; [L321] SORT_1 var_139 = var_139_arg_0 & var_139_arg_1; [L322] SORT_1 var_141_arg_0 = var_139; [L323] SORT_1 var_141_arg_1 = var_140; [L324] SORT_1 var_141 = var_141_arg_0 & var_141_arg_1; [L325] SORT_1 var_143_arg_0 = var_33; [L326] SORT_1 var_143 = ~var_143_arg_0; [L327] SORT_1 var_144_arg_0 = var_143; [L328] SORT_1 var_144_arg_1 = var_26; [L329] SORT_1 var_144 = var_144_arg_0 & var_144_arg_1; [L330] SORT_1 var_145_arg_0 = var_144; [L331] SORT_1 var_145_arg_1 = var_134; [L332] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L333] var_145 = var_145 & mask_SORT_1 [L334] SORT_1 var_149_arg_0 = var_141; [L335] SORT_1 var_149_arg_1 = var_145; [L336] SORT_1 var_149 = var_149_arg_0 | var_149_arg_1; [L337] SORT_1 var_150_arg_0 = var_149; [L338] SORT_1 var_150 = ~var_150_arg_0; [L339] SORT_1 var_151_arg_0 = var_148; [L340] SORT_1 var_151_arg_1 = var_150; [L341] SORT_1 var_151 = var_151_arg_0 & var_151_arg_1; [L342] SORT_1 var_189_arg_0 = var_151; [L343] SORT_1 var_189_arg_1 = var_145; [L344] SORT_3 var_189 = ((SORT_3)var_189_arg_0 << 1) | var_189_arg_1; [L345] SORT_3 var_190_arg_0 = var_188; [L346] SORT_3 var_190_arg_1 = var_189; [L347] SORT_3 var_190 = var_190_arg_0 | var_190_arg_1; [L348] SORT_3 var_191_arg_0 = var_182; [L349] SORT_3 var_191_arg_1 = var_190; [L350] SORT_3 var_191 = var_191_arg_0 & var_191_arg_1; [L351] SORT_3 var_192_arg_0 = var_191; [L352] SORT_1 var_192 = var_192_arg_0 >> 0; [L353] SORT_5 var_194_arg_0 = input_6; [L354] SORT_1 var_194 = var_194_arg_0 >> 2; [L355] var_194 = var_194 & mask_SORT_1 [L356] SORT_1 var_195_arg_0 = var_165; [L357] SORT_1 var_195_arg_1 = var_194; [L358] SORT_3 var_195 = ((SORT_3)var_195_arg_0 << 1) | var_195_arg_1; [L359] SORT_3 var_196_arg_0 = var_195; [L360] SORT_3 var_196 = ~var_196_arg_0; [L361] SORT_1 var_197_arg_0 = var_41; [L362] var_197_arg_0 = var_197_arg_0 & mask_SORT_1 [L363] SORT_3 var_197 = var_197_arg_0; [L364] SORT_1 var_198_arg_0 = var_89; [L365] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L366] SORT_3 var_198 = var_198_arg_0; [L367] SORT_1 var_119_arg_0 = var_91; [L368] SORT_1 var_119_arg_1 = var_66; [L369] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L370] SORT_1 var_120_arg_0 = var_119; [L371] SORT_1 var_120_arg_1 = var_41; [L372] SORT_1 var_120 = var_120_arg_0 & var_120_arg_1; [L373] SORT_1 var_121_arg_0 = var_14; [L374] SORT_1 var_121 = ~var_121_arg_0; [L375] SORT_1 var_122_arg_0 = var_59; [L376] SORT_1 var_122 = ~var_122_arg_0; [L377] SORT_1 var_123_arg_0 = var_121; [L378] SORT_1 var_123_arg_1 = var_122; [L379] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L380] SORT_1 var_124_arg_0 = var_123; [L381] SORT_1 var_124_arg_1 = var_69; [L382] SORT_1 var_124 = var_124_arg_0 | var_124_arg_1; [L383] SORT_1 var_125_arg_0 = var_120; [L384] SORT_1 var_125_arg_1 = var_124; [L385] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L386] SORT_1 var_126_arg_0 = var_62; [L387] SORT_1 var_126 = ~var_126_arg_0; [L388] SORT_1 var_127_arg_0 = var_16; [L389] SORT_1 var_127_arg_1 = var_126; [L390] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L391] SORT_1 var_128_arg_0 = var_127; [L392] SORT_1 var_128_arg_1 = var_79; [L393] SORT_1 var_128 = var_128_arg_0 | var_128_arg_1; [L394] SORT_1 var_129_arg_0 = var_125; [L395] SORT_1 var_129_arg_1 = var_128; [L396] SORT_1 var_129 = var_129_arg_0 & var_129_arg_1; [L397] SORT_1 var_130_arg_0 = var_89; [L398] SORT_1 var_130 = ~var_130_arg_0; [L399] SORT_1 var_131_arg_0 = var_129; [L400] SORT_1 var_131_arg_1 = var_130; [L401] SORT_1 var_131 = var_131_arg_0 & var_131_arg_1; [L402] SORT_1 var_199_arg_0 = var_131; [L403] var_199_arg_0 = var_199_arg_0 & mask_SORT_1 [L404] SORT_3 var_199 = var_199_arg_0; [L405] SORT_3 var_200_arg_0 = var_198; [L406] SORT_3 var_200_arg_1 = var_199; [L407] SORT_3 var_200 = var_200_arg_0 | var_200_arg_1; [L408] SORT_3 var_201_arg_0 = var_200; [L409] SORT_3 var_201 = ~var_201_arg_0; [L410] SORT_3 var_202_arg_0 = var_197; [L411] SORT_3 var_202_arg_1 = var_201; [L412] SORT_3 var_202 = var_202_arg_0 & var_202_arg_1; [L413] SORT_1 var_158_arg_0 = var_41; [L414] SORT_1 var_158 = ~var_158_arg_0; [L415] SORT_1 var_159_arg_0 = var_158; [L416] SORT_1 var_159_arg_1 = var_140; [L417] SORT_1 var_159 = var_159_arg_0 & var_159_arg_1; [L418] SORT_1 var_153_arg_0 = var_41; [L419] SORT_1 var_153 = ~var_153_arg_0; [L420] SORT_1 var_154_arg_0 = var_153; [L421] SORT_1 var_154_arg_1 = var_33; [L422] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L423] SORT_1 var_155_arg_0 = var_154; [L424] SORT_1 var_155_arg_1 = var_26; [L425] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L426] SORT_1 var_156_arg_0 = var_155; [L427] SORT_1 var_156_arg_1 = var_134; [L428] SORT_1 var_156 = var_156_arg_0 & var_156_arg_1; [L429] var_156 = var_156 & mask_SORT_1 [L430] SORT_1 var_160_arg_0 = var_156; [L431] SORT_1 var_160_arg_1 = var_141; [L432] SORT_1 var_160 = var_160_arg_0 | var_160_arg_1; [L433] SORT_1 var_161_arg_0 = var_160; [L434] SORT_1 var_161_arg_1 = var_151; [L435] SORT_1 var_161 = var_161_arg_0 | var_161_arg_1; [L436] SORT_1 var_162_arg_0 = var_161; [L437] SORT_1 var_162 = ~var_162_arg_0; [L438] SORT_1 var_163_arg_0 = var_159; [L439] SORT_1 var_163_arg_1 = var_162; [L440] SORT_1 var_163 = var_163_arg_0 & var_163_arg_1; [L441] SORT_1 var_203_arg_0 = var_163; [L442] SORT_1 var_203_arg_1 = var_156; [L443] SORT_3 var_203 = ((SORT_3)var_203_arg_0 << 1) | var_203_arg_1; [L444] SORT_3 var_204_arg_0 = var_202; [L445] SORT_3 var_204_arg_1 = var_203; [L446] SORT_3 var_204 = var_204_arg_0 | var_204_arg_1; [L447] SORT_3 var_205_arg_0 = var_196; [L448] SORT_3 var_205_arg_1 = var_204; [L449] SORT_3 var_205 = var_205_arg_0 & var_205_arg_1; [L450] SORT_3 var_206_arg_0 = var_205; [L451] SORT_1 var_206 = var_206_arg_0 >> 0; [L452] SORT_1 var_219_arg_0 = var_206; [L453] SORT_1 var_219 = ~var_219_arg_0; [L454] SORT_1 var_220_arg_0 = var_219; [L455] SORT_1 var_220_arg_1 = var_16; [L456] SORT_1 var_220 = var_220_arg_0 | var_220_arg_1; [L457] SORT_1 var_221_arg_0 = var_41; [L458] SORT_1 var_221 = ~var_221_arg_0; [L459] SORT_1 var_222_arg_0 = var_220; [L460] SORT_1 var_222_arg_1 = var_221; [L461] SORT_1 var_222 = var_222_arg_0 | var_222_arg_1; [L462] SORT_1 var_223_arg_0 = var_192; [L463] SORT_1 var_223_arg_1 = var_222; [L464] SORT_1 var_223 = var_223_arg_0 & var_223_arg_1; [L465] SORT_5 var_166_arg_0 = input_6; [L466] SORT_1 var_166 = var_166_arg_0 >> 0; [L467] var_166 = var_166 & mask_SORT_1 [L468] SORT_1 var_167_arg_0 = var_165; [L469] SORT_1 var_167_arg_1 = var_166; [L470] SORT_3 var_167 = ((SORT_3)var_167_arg_0 << 1) | var_167_arg_1; [L471] SORT_3 var_168_arg_0 = var_167; [L472] SORT_3 var_168 = ~var_168_arg_0; [L473] SORT_1 var_169_arg_0 = var_26; [L474] var_169_arg_0 = var_169_arg_0 & mask_SORT_1 [L475] SORT_3 var_169 = var_169_arg_0; [L476] SORT_1 var_170_arg_0 = var_69; [L477] var_170_arg_0 = var_170_arg_0 & mask_SORT_1 [L478] SORT_3 var_170 = var_170_arg_0; [L479] SORT_1 var_92_arg_0 = var_91; [L480] SORT_1 var_92_arg_1 = var_59; [L481] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L482] SORT_1 var_93_arg_0 = var_92; [L483] SORT_1 var_93_arg_1 = var_26; [L484] SORT_1 var_93 = var_93_arg_0 & var_93_arg_1; [L485] SORT_1 var_94_arg_0 = var_62; [L486] SORT_1 var_94 = ~var_94_arg_0; [L487] SORT_1 var_95_arg_0 = var_12; [L488] SORT_1 var_95_arg_1 = var_94; [L489] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L490] SORT_1 var_96_arg_0 = var_95; [L491] SORT_1 var_96_arg_1 = var_79; [L492] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L493] SORT_1 var_97_arg_0 = var_93; [L494] SORT_1 var_97_arg_1 = var_96; [L495] SORT_1 var_97 = var_97_arg_0 & var_97_arg_1; [L496] SORT_1 var_98_arg_0 = var_66; [L497] SORT_1 var_98 = ~var_98_arg_0; [L498] SORT_1 var_99_arg_0 = var_14; [L499] SORT_1 var_99_arg_1 = var_98; [L500] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L501] SORT_1 var_100_arg_0 = var_99; [L502] SORT_1 var_100_arg_1 = var_89; [L503] SORT_1 var_100 = var_100_arg_0 | var_100_arg_1; [L504] SORT_1 var_101_arg_0 = var_97; [L505] SORT_1 var_101_arg_1 = var_100; [L506] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L507] SORT_1 var_102_arg_0 = var_69; [L508] SORT_1 var_102 = ~var_102_arg_0; [L509] SORT_1 var_103_arg_0 = var_101; [L510] SORT_1 var_103_arg_1 = var_102; [L511] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L512] SORT_1 var_171_arg_0 = var_103; [L513] var_171_arg_0 = var_171_arg_0 & mask_SORT_1 [L514] SORT_3 var_171 = var_171_arg_0; [L515] SORT_3 var_172_arg_0 = var_170; [L516] SORT_3 var_172_arg_1 = var_171; [L517] SORT_3 var_172 = var_172_arg_0 | var_172_arg_1; [L518] SORT_3 var_173_arg_0 = var_172; [L519] SORT_3 var_173 = ~var_173_arg_0; [L520] SORT_3 var_174_arg_0 = var_169; [L521] SORT_3 var_174_arg_1 = var_173; [L522] SORT_3 var_174 = var_174_arg_0 & var_174_arg_1; [L523] SORT_1 var_133_arg_0 = var_26; [L524] SORT_1 var_133 = ~var_133_arg_0; [L525] SORT_1 var_135_arg_0 = var_133; [L526] SORT_1 var_135_arg_1 = var_134; [L527] SORT_1 var_135 = var_135_arg_0 & var_135_arg_1; [L528] var_135 = var_135 & mask_SORT_1 [L529] SORT_1 var_175_arg_0 = var_141; [L530] SORT_1 var_175_arg_1 = var_135; [L531] SORT_3 var_175 = ((SORT_3)var_175_arg_0 << 1) | var_175_arg_1; [L532] SORT_3 var_176_arg_0 = var_174; [L533] SORT_3 var_176_arg_1 = var_175; [L534] SORT_3 var_176 = var_176_arg_0 | var_176_arg_1; [L535] SORT_3 var_177_arg_0 = var_168; [L536] SORT_3 var_177_arg_1 = var_176; [L537] SORT_3 var_177 = var_177_arg_0 & var_177_arg_1; [L538] SORT_3 var_178_arg_0 = var_177; [L539] SORT_1 var_178 = var_178_arg_0 >> 0; [L540] SORT_1 var_214_arg_0 = var_206; [L541] SORT_1 var_214 = ~var_214_arg_0; [L542] SORT_1 var_215_arg_0 = var_214; [L543] SORT_1 var_215_arg_1 = var_14; [L544] SORT_1 var_215 = var_215_arg_0 | var_215_arg_1; [L545] SORT_1 var_216_arg_0 = var_41; [L546] SORT_1 var_216 = ~var_216_arg_0; [L547] SORT_1 var_217_arg_0 = var_215; [L548] SORT_1 var_217_arg_1 = var_216; [L549] SORT_1 var_217 = var_217_arg_0 | var_217_arg_1; [L550] SORT_1 var_218_arg_0 = var_178; [L551] SORT_1 var_218_arg_1 = var_217; [L552] SORT_1 var_218 = var_218_arg_0 & var_218_arg_1; [L553] SORT_1 var_209_arg_0 = var_192; [L554] SORT_1 var_209 = ~var_209_arg_0; [L555] SORT_1 var_210_arg_0 = var_209; [L556] SORT_1 var_210_arg_1 = var_12; [L557] SORT_1 var_210 = var_210_arg_0 | var_210_arg_1; [L558] SORT_1 var_211_arg_0 = var_33; [L559] SORT_1 var_211 = ~var_211_arg_0; [L560] SORT_1 var_212_arg_0 = var_210; [L561] SORT_1 var_212_arg_1 = var_211; [L562] SORT_1 var_212 = var_212_arg_0 | var_212_arg_1; [L563] SORT_1 var_213_arg_0 = var_178; [L564] SORT_1 var_213_arg_1 = var_212; [L565] SORT_1 var_213 = var_213_arg_0 & var_213_arg_1; [L566] var_213 = var_213 & mask_SORT_1 [L567] SORT_1 var_224_arg_0 = var_218; [L568] SORT_1 var_224_arg_1 = var_213; [L569] SORT_3 var_224 = ((SORT_3)var_224_arg_0 << 1) | var_224_arg_1; [L570] var_224 = var_224 & mask_SORT_3 [L571] SORT_1 var_225_arg_0 = var_223; [L572] SORT_3 var_225_arg_1 = var_224; [L573] SORT_5 var_225 = ((SORT_5)var_225_arg_0 << 2) | var_225_arg_1; [L574] SORT_5 next_226_arg_1 = var_225; [L575] SORT_3 var_230_arg_0 = var_205; [L576] SORT_1 var_230 = var_230_arg_0 >> 0; [L577] SORT_3 var_228_arg_0 = var_191; [L578] SORT_1 var_228 = var_228_arg_0 >> 0; [L579] SORT_3 var_227_arg_0 = var_177; [L580] SORT_1 var_227 = var_227_arg_0 >> 0; [L581] var_227 = var_227 & mask_SORT_1 [L582] SORT_1 var_229_arg_0 = var_228; [L583] SORT_1 var_229_arg_1 = var_227; [L584] SORT_3 var_229 = ((SORT_3)var_229_arg_0 << 1) | var_229_arg_1; [L585] var_229 = var_229 & mask_SORT_3 [L586] SORT_1 var_231_arg_0 = var_230; [L587] SORT_3 var_231_arg_1 = var_229; [L588] SORT_5 var_231 = ((SORT_5)var_231_arg_0 << 2) | var_231_arg_1; [L589] SORT_5 next_232_arg_1 = var_231; [L591] state_10 = next_226_arg_1 [L592] state_24 = next_232_arg_1 [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_4 = __VERIFIER_nondet_uchar() [L56] input_6 = __VERIFIER_nondet_uchar() [L57] input_7 = __VERIFIER_nondet_uchar() [L58] input_8 = __VERIFIER_nondet_uchar() [L61] SORT_5 var_12_arg_0 = state_10; [L62] SORT_1 var_12 = var_12_arg_0 >> 0; [L63] SORT_1 var_13_arg_0 = var_12; [L64] SORT_1 var_13 = ~var_13_arg_0; [L65] SORT_5 var_14_arg_0 = state_10; [L66] SORT_1 var_14 = var_14_arg_0 >> 1; [L67] SORT_1 var_15_arg_0 = var_13; [L68] SORT_1 var_15_arg_1 = var_14; [L69] SORT_1 var_15 = var_15_arg_0 | var_15_arg_1; [L70] SORT_5 var_16_arg_0 = state_10; [L71] SORT_1 var_16 = var_16_arg_0 >> 2; [L72] SORT_1 var_17_arg_0 = var_16; [L73] SORT_1 var_17 = ~var_17_arg_0; [L74] SORT_1 var_18_arg_0 = var_15; [L75] SORT_1 var_18_arg_1 = var_17; [L76] SORT_1 var_18 = var_18_arg_0 | var_18_arg_1; [L77] SORT_1 var_19_arg_0 = var_14; [L78] SORT_1 var_19 = ~var_19_arg_0; [L79] SORT_1 var_20_arg_0 = var_12; [L80] SORT_1 var_20_arg_1 = var_19; [L81] SORT_1 var_20 = var_20_arg_0 | var_20_arg_1; [L82] SORT_1 var_21_arg_0 = var_20; [L83] SORT_1 var_21_arg_1 = var_16; [L84] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L85] SORT_1 var_22_arg_0 = var_18; [L86] SORT_1 var_22_arg_1 = var_21; [L87] SORT_1 var_22 = var_22_arg_0 & var_22_arg_1; [L88] SORT_1 var_23_arg_0 = var_12; [L89] SORT_1 var_23 = ~var_23_arg_0; [L90] SORT_5 var_26_arg_0 = state_24; [L91] SORT_1 var_26 = var_26_arg_0 >> 0; [L92] SORT_1 var_27_arg_0 = var_23; [L93] SORT_1 var_27_arg_1 = var_26; [L94] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L95] SORT_1 var_28_arg_0 = var_22; [L96] SORT_1 var_28_arg_1 = var_27; [L97] SORT_1 var_28 = var_28_arg_0 & var_28_arg_1; [L98] SORT_1 var_29_arg_0 = var_14; [L99] SORT_1 var_29 = ~var_29_arg_0; [L100] SORT_1 var_30_arg_0 = var_29; [L101] SORT_1 var_30_arg_1 = var_26; [L102] SORT_1 var_30 = var_30_arg_0 | var_30_arg_1; [L103] SORT_1 var_31_arg_0 = var_28; [L104] SORT_1 var_31_arg_1 = var_30; [L105] SORT_1 var_31 = var_31_arg_0 & var_31_arg_1; [L106] SORT_1 var_32_arg_0 = var_16; [L107] SORT_1 var_32 = ~var_32_arg_0; [L108] SORT_5 var_33_arg_0 = state_24; [L109] SORT_1 var_33 = var_33_arg_0 >> 1; [L110] SORT_1 var_34_arg_0 = var_32; [L111] SORT_1 var_34_arg_1 = var_33; [L112] SORT_1 var_34 = var_34_arg_0 | var_34_arg_1; [L113] SORT_1 var_35_arg_0 = var_31; [L114] SORT_1 var_35_arg_1 = var_34; [L115] SORT_1 var_35 = var_35_arg_0 & var_35_arg_1; [L116] SORT_1 var_36_arg_0 = var_33; [L117] SORT_1 var_36 = ~var_36_arg_0; [L118] SORT_1 var_37_arg_0 = var_26; [L119] SORT_1 var_37_arg_1 = var_36; [L120] SORT_1 var_37 = var_37_arg_0 & var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_37; [L122] SORT_1 var_38 = ~var_38_arg_0; [L123] SORT_1 var_39_arg_0 = var_38; [L124] SORT_1 var_39_arg_1 = var_12; [L125] SORT_1 var_39 = var_39_arg_0 | var_39_arg_1; [L126] SORT_1 var_40_arg_0 = var_35; [L127] SORT_1 var_40_arg_1 = var_39; [L128] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L129] SORT_5 var_41_arg_0 = state_24; [L130] SORT_1 var_41 = var_41_arg_0 >> 2; [L131] SORT_1 var_42_arg_0 = var_41; [L132] SORT_1 var_42 = ~var_42_arg_0; [L133] SORT_1 var_43_arg_0 = var_26; [L134] SORT_1 var_43_arg_1 = var_42; [L135] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L136] SORT_1 var_44_arg_0 = var_43; [L137] SORT_1 var_44 = ~var_44_arg_0; [L138] SORT_1 var_45_arg_0 = var_44; [L139] SORT_1 var_45_arg_1 = var_14; [L140] SORT_1 var_45 = var_45_arg_0 | var_45_arg_1; [L141] SORT_1 var_46_arg_0 = var_40; [L142] SORT_1 var_46_arg_1 = var_45; [L143] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L144] SORT_1 var_47_arg_0 = var_41; [L145] SORT_1 var_47 = ~var_47_arg_0; [L146] SORT_1 var_48_arg_0 = var_33; [L147] SORT_1 var_48_arg_1 = var_47; [L148] SORT_1 var_48 = var_48_arg_0 & var_48_arg_1; [L149] SORT_1 var_49_arg_0 = var_48; [L150] SORT_1 var_49 = ~var_49_arg_0; [L151] SORT_1 var_50_arg_0 = var_49; [L152] SORT_1 var_50_arg_1 = var_16; [L153] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L154] SORT_1 var_51_arg_0 = var_46; [L155] SORT_1 var_51_arg_1 = var_50; [L156] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L157] SORT_1 var_55_arg_0 = var_51; [L158] SORT_1 var_55 = ~var_55_arg_0; [L159] SORT_1 var_56_arg_0 = var_54; [L160] SORT_1 var_56_arg_1 = var_55; [L161] SORT_1 var_56 = var_56_arg_0 & var_56_arg_1; [L162] var_56 = var_56 & mask_SORT_1 [L163] SORT_1 bad_57_arg_0 = var_56; [L164] CALL __VERIFIER_assert(!(bad_57_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 11 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 138.1s, OverallIterations: 2, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 11 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 5 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=11occurred in iteration=0, 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: 0.2s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 136.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 11 ConstructedInterpolants, 1 QuantifiedInterpolants, 922 SizeOfPredicates, 14 NumberOfNonLiveVariables, 369 ConjunctsInSsa, 182 ConjunctsInUnsatCore, 2 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN