./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh --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 20c6b55a803362d23156c98c76a451a631700c0744b00898e5a5c450d9a554dd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:09:39,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:09:39,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 19:09:39,242 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:09:39,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:09:39,276 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:09:39,276 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:09:39,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:09:39,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:09:39,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:09:39,278 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:09:39,279 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:09:39,279 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:09:39,280 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:09:39,280 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:09:39,281 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:09:39,281 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:09:39,282 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:09:39,282 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:09:39,283 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:09:39,283 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:09:39,284 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:09:39,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:09:39,285 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:09:39,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:09:39,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:09:39,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:09:39,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:09:39,287 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:09:39,288 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:09:39,288 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:09:39,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:09:39,289 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:09:39,289 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:09:39,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:09:39,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:09:39,289 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:09:39,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:09:39,290 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:09:39,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:09:39,290 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:09:39,291 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:09:39,291 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:09:39,291 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:09:39,291 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_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20c6b55a803362d23156c98c76a451a631700c0744b00898e5a5c450d9a554dd [2023-12-02 19:09:39,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:09:39,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:09:39,541 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:09:39,542 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:09:39,542 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:09:39,543 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c [2023-12-02 19:09:42,333 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:09:42,919 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:09:42,920 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c [2023-12-02 19:09:43,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data/471c64d04/bce7b81f1d8d4b0284587f9d55ac0aec/FLAG330fa9714 [2023-12-02 19:09:43,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data/471c64d04/bce7b81f1d8d4b0284587f9d55ac0aec [2023-12-02 19:09:43,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:09:43,018 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:09:43,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:09:43,020 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:09:43,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:09:43,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:43" (1/1) ... [2023-12-02 19:09:43,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4293546c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:43, skipping insertion in model container [2023-12-02 19:09:43,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:09:43" (1/1) ... [2023-12-02 19:09:43,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:09:43,530 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c[1245,1258] [2023-12-02 19:09:44,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:09:44,803 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:09:44,815 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c[1245,1258] [2023-12-02 19:09:45,851 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:09:45,865 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:09:45,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45 WrapperNode [2023-12-02 19:09:45,866 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:09:45,867 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:09:45,867 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:09:45,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:09:45,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:46,090 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:49,177 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49107 [2023-12-02 19:09:49,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:09:49,178 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:09:49,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:09:49,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:09:49,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:49,187 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:49,756 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:49,757 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:50,572 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:50,694 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:50,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:51,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:51,726 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:09:51,727 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:09:51,727 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:09:51,727 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:09:51,728 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (1/1) ... [2023-12-02 19:09:51,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:09:51,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:09:51,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:09:51,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:09:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:09:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:09:51,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:09:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:09:53,721 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:09:53,723 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:10:17,561 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:12:33,127 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:12:33,128 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:12:33,129 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:12:33 BoogieIcfgContainer [2023-12-02 19:12:33,129 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:12:33,132 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:12:33,132 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:12:33,134 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:12:33,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:09:43" (1/3) ... [2023-12-02 19:12:33,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59cde9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:12:33, skipping insertion in model container [2023-12-02 19:12:33,135 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:09:45" (2/3) ... [2023-12-02 19:12:33,136 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59cde9a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:12:33, skipping insertion in model container [2023-12-02 19:12:33,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:12:33" (3/3) ... [2023-12-02 19:12:33,137 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal53.c [2023-12-02 19:12:33,154 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:12:33,154 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:12:33,198 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:12:33,203 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@76a2f42c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:12:33,203 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:12:33,206 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 19:12:33,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 19:12:33,210 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:12:33,211 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 19:12:33,211 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:12:33,216 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:12:33,216 INFO L85 PathProgramCache]: Analyzing trace with hash 1849845798, now seen corresponding path program 1 times [2023-12-02 19:12:33,223 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:12:33,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922546803] [2023-12-02 19:12:33,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:12:33,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:12:37,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:12:37,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 19:12:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:12:40,908 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 19:12:40,910 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 19:12:40,911 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 19:12:40,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 19:12:40,917 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 19:12:40,922 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 19:12:40,982 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 19:12:41,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:12:41 BoogieIcfgContainer [2023-12-02 19:12:41,010 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 19:12:41,010 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 19:12:41,011 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 19:12:41,011 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 19:12:41,011 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:12:33" (3/4) ... [2023-12-02 19:12:41,014 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 19:12:41,015 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 19:12:41,017 INFO L158 Benchmark]: Toolchain (without parser) took 177997.76ms. Allocated memory was 148.9MB in the beginning and 14.1GB in the end (delta: 13.9GB). Free memory was 92.3MB in the beginning and 10.7GB in the end (delta: -10.6GB). Peak memory consumption was 3.3GB. Max. memory is 16.1GB. [2023-12-02 19:12:41,017 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:12:41,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2846.70ms. Allocated memory was 148.9MB in the beginning and 545.3MB in the end (delta: 396.4MB). Free memory was 92.3MB in the beginning and 306.3MB in the end (delta: -213.9MB). Peak memory consumption was 286.4MB. Max. memory is 16.1GB. [2023-12-02 19:12:41,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 3310.66ms. Allocated memory was 545.3MB in the beginning and 4.8GB in the end (delta: 4.3GB). Free memory was 306.3MB in the beginning and 4.0GB in the end (delta: -3.7GB). Peak memory consumption was 709.7MB. Max. memory is 16.1GB. [2023-12-02 19:12:41,020 INFO L158 Benchmark]: Boogie Preprocessor took 2547.78ms. Allocated memory is still 4.8GB. Free memory was 4.0GB in the beginning and 3.7GB in the end (delta: 283.1MB). Peak memory consumption was 319.8MB. Max. memory is 16.1GB. [2023-12-02 19:12:41,021 INFO L158 Benchmark]: RCFGBuilder took 161402.33ms. Allocated memory was 4.8GB in the beginning and 14.0GB in the end (delta: 9.1GB). Free memory was 3.7GB in the beginning and 10.7GB in the end (delta: -7.0GB). Peak memory consumption was 7.4GB. Max. memory is 16.1GB. [2023-12-02 19:12:41,022 INFO L158 Benchmark]: TraceAbstraction took 7878.00ms. Allocated memory was 14.0GB in the beginning and 14.1GB in the end (delta: 98.6MB). Free memory was 10.7GB in the beginning and 10.7GB in the end (delta: 22.1MB). Peak memory consumption was 363.9MB. Max. memory is 16.1GB. [2023-12-02 19:12:41,022 INFO L158 Benchmark]: Witness Printer took 4.73ms. Allocated memory is still 14.1GB. Free memory is still 10.7GB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:12:41,026 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 85.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2846.70ms. Allocated memory was 148.9MB in the beginning and 545.3MB in the end (delta: 396.4MB). Free memory was 92.3MB in the beginning and 306.3MB in the end (delta: -213.9MB). Peak memory consumption was 286.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 3310.66ms. Allocated memory was 545.3MB in the beginning and 4.8GB in the end (delta: 4.3GB). Free memory was 306.3MB in the beginning and 4.0GB in the end (delta: -3.7GB). Peak memory consumption was 709.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2547.78ms. Allocated memory is still 4.8GB. Free memory was 4.0GB in the beginning and 3.7GB in the end (delta: 283.1MB). Peak memory consumption was 319.8MB. Max. memory is 16.1GB. * RCFGBuilder took 161402.33ms. Allocated memory was 4.8GB in the beginning and 14.0GB in the end (delta: 9.1GB). Free memory was 3.7GB in the beginning and 10.7GB in the end (delta: -7.0GB). Peak memory consumption was 7.4GB. Max. memory is 16.1GB. * TraceAbstraction took 7878.00ms. Allocated memory was 14.0GB in the beginning and 14.1GB in the end (delta: 98.6MB). Free memory was 10.7GB in the beginning and 10.7GB in the end (delta: 22.1MB). Peak memory consumption was 363.9MB. Max. memory is 16.1GB. * Witness Printer took 4.73ms. Allocated memory is still 14.1GB. Free memory is still 10.7GB. 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 770, overapproximation of bitwiseAnd at line 555. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 2); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (2 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 1); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (1 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 4); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (4 - 1); [L35] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 8); [L36] const SORT_9 msb_SORT_9 = (SORT_9)1 << (8 - 1); [L38] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 32); [L39] const SORT_11 msb_SORT_11 = (SORT_11)1 << (32 - 1); [L41] const SORT_21 mask_SORT_21 = (SORT_21)-1 >> (sizeof(SORT_21) * 8 - 12); [L42] const SORT_21 msb_SORT_21 = (SORT_21)1 << (12 - 1); [L44] const SORT_51 mask_SORT_51 = (SORT_51)-1 >> (sizeof(SORT_51) * 8 - 3); [L45] const SORT_51 msb_SORT_51 = (SORT_51)1 << (3 - 1); [L47] const SORT_62 mask_SORT_62 = (SORT_62)-1 >> (sizeof(SORT_62) * 8 - 5); [L48] const SORT_62 msb_SORT_62 = (SORT_62)1 << (5 - 1); [L50] const SORT_71 mask_SORT_71 = (SORT_71)-1 >> (sizeof(SORT_71) * 8 - 24); [L51] const SORT_71 msb_SORT_71 = (SORT_71)1 << (24 - 1); [L53] const SORT_98 mask_SORT_98 = (SORT_98)-1 >> (sizeof(SORT_98) * 8 - 6); [L54] const SORT_98 msb_SORT_98 = (SORT_98)1 << (6 - 1); [L56] const SORT_107 mask_SORT_107 = (SORT_107)-1 >> (sizeof(SORT_107) * 8 - 7); [L57] const SORT_107 msb_SORT_107 = (SORT_107)1 << (7 - 1); [L59] const SORT_115 mask_SORT_115 = (SORT_115)-1 >> (sizeof(SORT_115) * 8 - 25); [L60] const SORT_115 msb_SORT_115 = (SORT_115)1 << (25 - 1); [L62] const SORT_389 mask_SORT_389 = (SORT_389)-1 >> (sizeof(SORT_389) * 8 - 9); [L63] const SORT_389 msb_SORT_389 = (SORT_389)1 << (9 - 1); [L65] const SORT_391 mask_SORT_391 = (SORT_391)-1 >> (sizeof(SORT_391) * 8 - 10); [L66] const SORT_391 msb_SORT_391 = (SORT_391)1 << (10 - 1); [L68] const SORT_393 mask_SORT_393 = (SORT_393)-1 >> (sizeof(SORT_393) * 8 - 11); [L69] const SORT_393 msb_SORT_393 = (SORT_393)1 << (11 - 1); [L71] const SORT_728 mask_SORT_728 = (SORT_728)-1 >> (sizeof(SORT_728) * 8 - 14); [L72] const SORT_728 msb_SORT_728 = (SORT_728)1 << (14 - 1); [L74] const SORT_730 mask_SORT_730 = (SORT_730)-1 >> (sizeof(SORT_730) * 8 - 16); [L75] const SORT_730 msb_SORT_730 = (SORT_730)1 << (16 - 1); [L77] const SORT_732 mask_SORT_732 = (SORT_732)-1 >> (sizeof(SORT_732) * 8 - 22); [L78] const SORT_732 msb_SORT_732 = (SORT_732)1 << (22 - 1); [L80] const SORT_735 mask_SORT_735 = (SORT_735)-1 >> (sizeof(SORT_735) * 8 - 30); [L81] const SORT_735 msb_SORT_735 = (SORT_735)1 << (30 - 1); [L83] const SORT_782 mask_SORT_782 = (SORT_782)-1 >> (sizeof(SORT_782) * 8 - 33); [L84] const SORT_782 msb_SORT_782 = (SORT_782)1 << (33 - 1); [L86] const SORT_939 mask_SORT_939 = (SORT_939)-1 >> (sizeof(SORT_939) * 8 - 13); [L87] const SORT_939 msb_SORT_939 = (SORT_939)1 << (13 - 1); [L89] const SORT_942 mask_SORT_942 = (SORT_942)-1 >> (sizeof(SORT_942) * 8 - 15); [L90] const SORT_942 msb_SORT_942 = (SORT_942)1 << (15 - 1); [L92] const SORT_945 mask_SORT_945 = (SORT_945)-1 >> (sizeof(SORT_945) * 8 - 17); [L93] const SORT_945 msb_SORT_945 = (SORT_945)1 << (17 - 1); [L95] const SORT_947 mask_SORT_947 = (SORT_947)-1 >> (sizeof(SORT_947) * 8 - 18); [L96] const SORT_947 msb_SORT_947 = (SORT_947)1 << (18 - 1); [L98] const SORT_1038 mask_SORT_1038 = (SORT_1038)-1 >> (sizeof(SORT_1038) * 8 - 19); [L99] const SORT_1038 msb_SORT_1038 = (SORT_1038)1 << (19 - 1); [L101] const SORT_1040 mask_SORT_1040 = (SORT_1040)-1 >> (sizeof(SORT_1040) * 8 - 20); [L102] const SORT_1040 msb_SORT_1040 = (SORT_1040)1 << (20 - 1); [L104] const SORT_1042 mask_SORT_1042 = (SORT_1042)-1 >> (sizeof(SORT_1042) * 8 - 21); [L105] const SORT_1042 msb_SORT_1042 = (SORT_1042)1 << (21 - 1); [L107] const SORT_1259 mask_SORT_1259 = (SORT_1259)-1 >> (sizeof(SORT_1259) * 8 - 23); [L108] const SORT_1259 msb_SORT_1259 = (SORT_1259)1 << (23 - 1); [L110] const SORT_1407 mask_SORT_1407 = (SORT_1407)-1 >> (sizeof(SORT_1407) * 8 - 26); [L111] const SORT_1407 msb_SORT_1407 = (SORT_1407)1 << (26 - 1); [L113] const SORT_1453 mask_SORT_1453 = (SORT_1453)-1 >> (sizeof(SORT_1453) * 8 - 27); [L114] const SORT_1453 msb_SORT_1453 = (SORT_1453)1 << (27 - 1); [L116] const SORT_1456 mask_SORT_1456 = (SORT_1456)-1 >> (sizeof(SORT_1456) * 8 - 28); [L117] const SORT_1456 msb_SORT_1456 = (SORT_1456)1 << (28 - 1); [L119] const SORT_1459 mask_SORT_1459 = (SORT_1459)-1 >> (sizeof(SORT_1459) * 8 - 29); [L120] const SORT_1459 msb_SORT_1459 = (SORT_1459)1 << (29 - 1); [L122] const SORT_1464 mask_SORT_1464 = (SORT_1464)-1 >> (sizeof(SORT_1464) * 8 - 31); [L123] const SORT_1464 msb_SORT_1464 = (SORT_1464)1 << (31 - 1); [L125] const SORT_3171 mask_SORT_3171 = (SORT_3171)-1 >> (sizeof(SORT_3171) * 8 - 34); [L126] const SORT_3171 msb_SORT_3171 = (SORT_3171)1 << (34 - 1); [L128] const SORT_3 var_178 = 0; [L129] const SORT_51 var_182 = 0; [L130] const SORT_62 var_190 = 0; [L131] const SORT_51 var_201 = 5; [L132] const SORT_51 var_204 = 4; [L133] const SORT_115 var_209 = 0; [L134] const SORT_3 var_249 = 1; [L135] const SORT_1 var_256 = 0; [L136] const SORT_1 var_264 = 3; [L137] const SORT_1 var_266 = 2; [L138] const SORT_1 var_268 = 1; [L139] const SORT_51 var_272 = 1; [L140] const SORT_51 var_275 = 3; [L141] const SORT_51 var_278 = 2; [L142] const SORT_51 var_284 = 7; [L143] const SORT_51 var_287 = 6; [L144] const SORT_9 var_316 = 0; [L145] const SORT_62 var_337 = 11; [L146] const SORT_62 var_339 = 10; [L147] const SORT_62 var_341 = 2; [L148] const SORT_62 var_343 = 9; [L149] const SORT_62 var_358 = 21; [L150] const SORT_62 var_360 = 20; [L151] const SORT_62 var_362 = 19; [L152] const SORT_62 var_364 = 18; [L153] const SORT_62 var_366 = 17; [L154] const SORT_62 var_368 = 16; [L155] const SORT_62 var_370 = 15; [L156] const SORT_62 var_372 = 14; [L157] const SORT_62 var_374 = 8; [L158] const SORT_62 var_376 = 6; [L159] const SORT_62 var_378 = 3; [L160] const SORT_62 var_380 = 5; [L161] const SORT_62 var_397 = 4; [L162] const SORT_62 var_399 = 1; [L163] const SORT_62 var_409 = 7; [L164] const SORT_62 var_427 = 13; [L165] const SORT_62 var_435 = 12; [L166] const SORT_62 var_456 = 23; [L167] const SORT_62 var_459 = 22; [L168] const SORT_62 var_468 = 25; [L169] const SORT_62 var_471 = 27; [L170] const SORT_62 var_474 = 26; [L171] const SORT_62 var_478 = 29; [L172] const SORT_62 var_481 = 31; [L173] const SORT_62 var_484 = 30; [L174] const SORT_62 var_488 = 28; [L175] const SORT_62 var_494 = 24; [L176] const SORT_98 var_517 = 0; [L177] const SORT_9 var_593 = 3; [L178] const SORT_11 var_657 = 0; [L179] const SORT_782 var_783 = 0; [L180] const SORT_9 var_952 = 2; [L181] const SORT_9 var_955 = 1; [L182] const SORT_6 var_1399 = 8; [L183] const SORT_1407 var_1408 = 0; [L184] const SORT_9 var_1493 = 255; [L185] const SORT_98 var_1497 = 1; [L186] const SORT_6 var_1613 = 0; [L187] const SORT_6 var_2551 = 1; [L188] const SORT_6 var_2554 = 3; [L189] const SORT_6 var_2557 = 2; [L190] const SORT_6 var_2561 = 5; [L191] const SORT_6 var_2564 = 7; [L192] const SORT_6 var_2567 = 6; [L193] const SORT_6 var_2571 = 4; [L194] const SORT_6 var_2577 = 9; [L195] const SORT_6 var_2580 = 11; [L196] const SORT_6 var_2583 = 10; [L197] const SORT_6 var_2587 = 13; [L198] const SORT_6 var_2590 = 15; [L199] const SORT_6 var_2593 = 14; [L200] const SORT_6 var_2597 = 12; [L201] const SORT_1456 var_2783 = 0; [L202] const SORT_3171 var_3173 = 0; [L203] const SORT_71 var_3178 = 0; [L204] const SORT_939 var_3212 = 0; [L205] const SORT_21 var_3213 = 0; [L206] const SORT_107 var_3322 = 0; [L208] SORT_1 input_2; [L209] SORT_3 input_4; [L210] SORT_3 input_5; [L211] SORT_6 input_7; [L212] SORT_3 input_8; [L213] SORT_9 input_10; [L214] SORT_11 input_12; [L215] SORT_1 input_13; [L216] SORT_9 input_14; [L217] SORT_9 input_15; [L218] SORT_9 input_16; [L219] SORT_1 input_17; [L220] SORT_9 input_18; [L221] SORT_9 input_19; [L222] SORT_9 input_20; [L223] SORT_21 input_22; [L224] SORT_3 input_23; [L225] SORT_11 input_24; [L226] SORT_9 input_25; [L227] SORT_9 input_26; [L228] SORT_9 input_27; [L229] SORT_1 input_28; [L230] SORT_3 input_29; [L231] SORT_9 input_30; [L232] SORT_9 input_31; [L233] SORT_9 input_32; [L234] SORT_9 input_33; [L235] SORT_9 input_34; [L236] SORT_9 input_35; [L237] SORT_9 input_36; [L238] SORT_9 input_37; [L239] SORT_9 input_38; [L240] SORT_9 input_39; [L241] SORT_9 input_40; [L242] SORT_9 input_41; [L243] SORT_9 input_42; [L244] SORT_9 input_43; [L245] SORT_3 input_44; [L246] SORT_3 input_45; [L247] SORT_3 input_46; [L248] SORT_3 input_47; [L249] SORT_3 input_48; [L250] SORT_9 input_49; [L251] SORT_9 input_50; [L252] SORT_51 input_52; [L253] SORT_3 input_53; [L254] SORT_3 input_54; [L255] SORT_1 input_55; [L256] SORT_51 input_56; [L257] SORT_1 input_57; [L258] SORT_3 input_58; [L259] SORT_3 input_59; [L260] SORT_3 input_60; [L261] SORT_3 input_61; [L262] SORT_62 input_63; [L263] SORT_1 input_64; [L264] SORT_9 input_65; [L265] SORT_11 input_66; [L266] SORT_51 input_67; [L267] SORT_9 input_68; [L268] SORT_3 input_69; [L269] SORT_3 input_70; [L270] SORT_71 input_72; [L271] SORT_9 input_73; [L272] SORT_3 input_74; [L273] SORT_1 input_75; [L274] SORT_62 input_76; [L275] SORT_9 input_77; [L276] SORT_9 input_78; [L277] SORT_9 input_79; [L278] SORT_9 input_80; [L279] SORT_9 input_81; [L280] SORT_9 input_82; [L281] SORT_9 input_83; [L282] SORT_11 input_84; [L283] SORT_3 input_85; [L284] SORT_11 input_86; [L285] SORT_9 input_87; [L286] SORT_9 input_88; [L287] SORT_9 input_89; [L288] SORT_1 input_90; [L289] SORT_3 input_91; [L290] SORT_51 input_92; [L291] SORT_9 input_93; [L292] SORT_9 input_94; [L293] SORT_9 input_95; [L294] SORT_9 input_96; [L295] SORT_1 input_97; [L296] SORT_98 input_99; [L297] SORT_1 input_100; [L298] SORT_98 input_101; [L299] SORT_1 input_102; [L300] SORT_98 input_103; [L301] SORT_1 input_104; [L302] SORT_98 input_105; [L303] SORT_3 input_106; [L304] SORT_107 input_108; [L305] SORT_3 input_109; [L306] SORT_6 input_110; [L307] SORT_1 input_111; [L308] SORT_3 input_112; [L309] SORT_62 input_113; [L310] SORT_9 input_114; [L311] SORT_115 input_116; [L312] SORT_1 input_117; [L313] SORT_3 input_118; [L314] SORT_9 input_119; [L315] SORT_3 input_120; [L316] SORT_3 input_121; [L317] SORT_3 input_122; [L318] SORT_9 input_123; [L319] SORT_9 input_124; [L320] SORT_9 input_125; [L321] SORT_9 input_126; [L322] SORT_3 input_127; [L323] SORT_3 input_128; [L324] SORT_107 input_129; [L325] SORT_9 input_130; [L326] SORT_9 input_131; [L327] SORT_9 input_132; [L328] SORT_9 input_133; [L329] SORT_9 input_134; [L330] SORT_9 input_135; [L331] SORT_9 input_136; [L332] SORT_11 input_137; [L333] SORT_11 input_138; [L334] SORT_9 input_139; [L335] SORT_9 input_140; [L336] SORT_9 input_141; [L337] SORT_3 input_142; [L338] SORT_3 input_143; [L339] SORT_9 input_144; [L340] SORT_71 input_145; [L341] SORT_3 input_146; [L342] SORT_9 input_147; [L343] SORT_11 input_148; [L344] SORT_98 input_149; [L345] SORT_1 input_150; [L346] SORT_98 input_151; [L347] SORT_1 input_152; [L348] SORT_98 input_153; [L349] SORT_1 input_154; [L350] SORT_98 input_155; [L351] SORT_1 input_156; [L352] SORT_51 input_157; [L353] SORT_9 input_158; [L354] SORT_1 input_159; [L355] SORT_9 input_160; [L356] SORT_115 input_161; [L357] SORT_9 input_162; [L358] SORT_51 input_163; [L359] SORT_51 input_164; [L360] SORT_3 input_165; [L361] SORT_6 input_166; [L362] SORT_6 input_167; [L363] SORT_62 input_168; [L364] SORT_62 input_169; [L365] SORT_62 input_170; [L366] SORT_3 input_171; [L367] SORT_3 input_172; [L368] SORT_1 input_173; [L369] SORT_1 input_174; [L370] SORT_1 input_175; [L371] SORT_1 input_176; [L372] SORT_1 input_177; [L374] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L374] SORT_3 state_179 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L375] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L375] SORT_51 state_183 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L376] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L376] SORT_3 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L377] EXPR __VERIFIER_nondet_uchar() & mask_SORT_62 [L377] SORT_62 state_191 = __VERIFIER_nondet_uchar() & mask_SORT_62; [L378] EXPR __VERIFIER_nondet_uint() & mask_SORT_115 [L378] SORT_115 state_210 = __VERIFIER_nondet_uint() & mask_SORT_115; [L379] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L379] SORT_51 state_222 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L380] EXPR __VERIFIER_nondet_uchar() & mask_SORT_62 [L380] SORT_62 state_227 = __VERIFIER_nondet_uchar() & mask_SORT_62; [L381] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L381] SORT_3 state_253 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L382] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L382] SORT_1 state_257 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L383] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L383] SORT_9 state_317 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L384] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L384] SORT_1 state_541 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L385] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L385] SORT_9 state_623 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L386] EXPR __VERIFIER_nondet_uchar() & mask_SORT_51 [L386] SORT_51 state_635 = __VERIFIER_nondet_uchar() & mask_SORT_51; [L387] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L387] SORT_11 state_658 = __VERIFIER_nondet_uint() & mask_SORT_11; [L388] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 [L388] SORT_98 state_703 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L389] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L389] SORT_1 state_706 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L390] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 [L390] SORT_98 state_709 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L391] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L391] SORT_1 state_712 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L392] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 [L392] SORT_98 state_715 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L393] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L393] SORT_1 state_718 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L394] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 [L394] SORT_98 state_721 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L395] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L395] SORT_1 state_724 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L396] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L396] SORT_9 state_753 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L397] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L397] SORT_9 state_771 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L398] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L398] SORT_9 state_774 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L399] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L399] SORT_9 state_777 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L400] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L400] SORT_9 state_3181 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L401] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L401] SORT_3 state_3189 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L402] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L402] SORT_11 state_3197 = __VERIFIER_nondet_uint() & mask_SORT_11; [L403] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L403] SORT_1 state_3200 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L404] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L404] SORT_3 state_3284 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L405] EXPR __VERIFIER_nondet_uchar() & mask_SORT_62 [L405] SORT_62 state_3311 = __VERIFIER_nondet_uchar() & mask_SORT_62; [L406] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L406] SORT_3 state_3319 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L407] EXPR __VERIFIER_nondet_uchar() & mask_SORT_107 [L407] SORT_107 state_3323 = __VERIFIER_nondet_uchar() & mask_SORT_107; [L408] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L408] SORT_3 state_3336 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L409] EXPR __VERIFIER_nondet_uint() & mask_SORT_11 [L409] SORT_11 state_3347 = __VERIFIER_nondet_uint() & mask_SORT_11; [L410] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L410] SORT_3 state_3382 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L411] EXPR __VERIFIER_nondet_uint() & mask_SORT_71 [L411] SORT_71 state_3385 = __VERIFIER_nondet_uint() & mask_SORT_71; [L412] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L412] SORT_9 state_3388 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L413] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L413] SORT_3 state_3400 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L414] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L414] SORT_3 state_3406 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L415] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L415] SORT_9 state_3781 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L416] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L416] SORT_1 state_3789 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L417] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L417] SORT_3 state_3793 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L418] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L418] SORT_1 state_3796 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L419] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L419] SORT_6 state_3808 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L420] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L420] SORT_9 state_3838 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L421] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L421] SORT_9 state_3843 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L422] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L422] SORT_9 state_3848 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L423] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L423] SORT_9 state_3853 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L424] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L424] SORT_9 state_3897 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L425] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L425] SORT_9 state_3928 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L426] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L426] SORT_9 state_3955 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L427] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L427] SORT_9 state_3968 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L428] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L428] SORT_9 state_3984 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L429] EXPR __VERIFIER_nondet_uchar() & mask_SORT_9 [L429] SORT_9 state_3995 = __VERIFIER_nondet_uchar() & mask_SORT_9; [L430] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 [L430] SORT_3 state_4120 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L431] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L431] SORT_1 state_4123 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L432] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 [L432] SORT_6 state_4126 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L434] SORT_3 init_180_arg_1 = var_178; [L435] state_179 = init_180_arg_1 [L436] SORT_51 init_184_arg_1 = var_182; [L437] state_183 = init_184_arg_1 [L438] SORT_3 init_186_arg_1 = var_178; [L439] state_185 = init_186_arg_1 [L440] SORT_62 init_192_arg_1 = var_190; [L441] state_191 = init_192_arg_1 [L442] SORT_115 init_211_arg_1 = var_209; [L443] state_210 = init_211_arg_1 [L444] SORT_51 init_223_arg_1 = var_182; [L445] state_222 = init_223_arg_1 [L446] SORT_62 init_228_arg_1 = var_190; [L447] state_227 = init_228_arg_1 [L448] SORT_3 init_254_arg_1 = var_178; [L449] state_253 = init_254_arg_1 [L450] SORT_1 init_258_arg_1 = var_256; [L451] state_257 = init_258_arg_1 [L452] SORT_9 init_318_arg_1 = var_316; [L453] state_317 = init_318_arg_1 [L454] SORT_1 init_542_arg_1 = var_256; [L455] state_541 = init_542_arg_1 [L456] SORT_9 init_624_arg_1 = var_316; [L457] state_623 = init_624_arg_1 [L458] SORT_51 init_636_arg_1 = var_182; [L459] state_635 = init_636_arg_1 [L460] SORT_11 init_659_arg_1 = var_657; [L461] state_658 = init_659_arg_1 [L462] SORT_98 init_704_arg_1 = var_517; [L463] state_703 = init_704_arg_1 [L464] SORT_1 init_707_arg_1 = var_256; [L465] state_706 = init_707_arg_1 [L466] SORT_98 init_710_arg_1 = var_517; [L467] state_709 = init_710_arg_1 [L468] SORT_1 init_713_arg_1 = var_256; [L469] state_712 = init_713_arg_1 [L470] SORT_98 init_716_arg_1 = var_517; [L471] state_715 = init_716_arg_1 [L472] SORT_1 init_719_arg_1 = var_256; [L473] state_718 = init_719_arg_1 [L474] SORT_98 init_722_arg_1 = var_517; [L475] state_721 = init_722_arg_1 [L476] SORT_1 init_725_arg_1 = var_256; [L477] state_724 = init_725_arg_1 [L478] SORT_9 init_754_arg_1 = var_316; [L479] state_753 = init_754_arg_1 [L480] SORT_9 init_772_arg_1 = var_316; [L481] state_771 = init_772_arg_1 [L482] SORT_9 init_775_arg_1 = var_316; [L483] state_774 = init_775_arg_1 [L484] SORT_9 init_778_arg_1 = var_316; [L485] state_777 = init_778_arg_1 [L486] SORT_9 init_3182_arg_1 = var_316; [L487] state_3181 = init_3182_arg_1 [L488] SORT_3 init_3190_arg_1 = var_178; [L489] state_3189 = init_3190_arg_1 [L490] SORT_11 init_3198_arg_1 = var_657; [L491] state_3197 = init_3198_arg_1 [L492] SORT_1 init_3201_arg_1 = var_256; [L493] state_3200 = init_3201_arg_1 [L494] SORT_3 init_3285_arg_1 = var_178; [L495] state_3284 = init_3285_arg_1 [L496] SORT_62 init_3312_arg_1 = var_190; [L497] state_3311 = init_3312_arg_1 [L498] SORT_3 init_3320_arg_1 = var_178; [L499] state_3319 = init_3320_arg_1 [L500] SORT_107 init_3324_arg_1 = var_3322; [L501] state_3323 = init_3324_arg_1 [L502] SORT_3 init_3337_arg_1 = var_178; [L503] state_3336 = init_3337_arg_1 [L504] SORT_11 init_3348_arg_1 = var_657; [L505] state_3347 = init_3348_arg_1 [L506] SORT_3 init_3383_arg_1 = var_178; [L507] state_3382 = init_3383_arg_1 [L508] SORT_71 init_3386_arg_1 = var_3178; [L509] state_3385 = init_3386_arg_1 [L510] SORT_9 init_3389_arg_1 = var_316; [L511] state_3388 = init_3389_arg_1 [L512] SORT_3 init_3401_arg_1 = var_178; [L513] state_3400 = init_3401_arg_1 [L514] SORT_3 init_3407_arg_1 = var_178; [L515] state_3406 = init_3407_arg_1 [L516] SORT_9 init_3782_arg_1 = var_316; [L517] state_3781 = init_3782_arg_1 [L518] SORT_1 init_3790_arg_1 = var_256; [L519] state_3789 = init_3790_arg_1 [L520] SORT_3 init_3794_arg_1 = var_178; [L521] state_3793 = init_3794_arg_1 [L522] SORT_1 init_3797_arg_1 = var_256; [L523] state_3796 = init_3797_arg_1 [L524] SORT_6 init_3809_arg_1 = var_1613; [L525] state_3808 = init_3809_arg_1 [L526] SORT_9 init_3839_arg_1 = var_316; [L527] state_3838 = init_3839_arg_1 [L528] SORT_9 init_3844_arg_1 = var_316; [L529] state_3843 = init_3844_arg_1 [L530] SORT_9 init_3849_arg_1 = var_316; [L531] state_3848 = init_3849_arg_1 [L532] SORT_9 init_3854_arg_1 = var_316; [L533] state_3853 = init_3854_arg_1 [L534] SORT_9 init_3898_arg_1 = var_316; [L535] state_3897 = init_3898_arg_1 [L536] SORT_9 init_3929_arg_1 = var_316; [L537] state_3928 = init_3929_arg_1 [L538] SORT_9 init_3956_arg_1 = var_316; [L539] state_3955 = init_3956_arg_1 [L540] SORT_9 init_3969_arg_1 = var_316; [L541] state_3968 = init_3969_arg_1 [L542] SORT_9 init_3985_arg_1 = var_316; [L543] state_3984 = init_3985_arg_1 [L544] SORT_9 init_3996_arg_1 = var_316; [L545] state_3995 = init_3996_arg_1 [L546] SORT_3 init_4121_arg_1 = var_178; [L547] state_4120 = init_4121_arg_1 [L548] SORT_1 init_4124_arg_1 = var_256; [L549] state_4123 = init_4124_arg_1 [L550] SORT_6 init_4127_arg_1 = var_1613; [L551] state_4126 = init_4127_arg_1 VAL [init_180_arg_1=0, init_184_arg_1=0, init_186_arg_1=0, init_192_arg_1=0, init_211_arg_1=0, init_223_arg_1=0, init_228_arg_1=0, init_254_arg_1=0, init_258_arg_1=0, init_3182_arg_1=0, init_318_arg_1=0, init_3190_arg_1=0, init_3198_arg_1=0, init_3201_arg_1=0, init_3285_arg_1=0, init_3312_arg_1=0, init_3320_arg_1=0, init_3324_arg_1=0, init_3337_arg_1=0, init_3348_arg_1=0, init_3383_arg_1=0, init_3386_arg_1=0, init_3389_arg_1=0, init_3401_arg_1=0, init_3407_arg_1=0, init_3782_arg_1=0, init_3790_arg_1=0, init_3794_arg_1=0, init_3797_arg_1=0, init_3809_arg_1=0, init_3839_arg_1=0, init_3844_arg_1=0, init_3849_arg_1=0, init_3854_arg_1=0, init_3898_arg_1=0, init_3929_arg_1=0, init_3956_arg_1=0, init_3969_arg_1=0, init_3985_arg_1=0, init_3996_arg_1=0, init_4121_arg_1=0, init_4124_arg_1=0, init_4127_arg_1=0, init_542_arg_1=0, init_624_arg_1=0, init_636_arg_1=0, init_659_arg_1=0, init_704_arg_1=0, init_707_arg_1=0, init_710_arg_1=0, init_713_arg_1=0, init_716_arg_1=0, init_719_arg_1=0, init_722_arg_1=0, init_725_arg_1=0, init_754_arg_1=0, init_772_arg_1=0, init_775_arg_1=0, init_778_arg_1=0, mask_SORT_1038=524287, mask_SORT_1040=1048575, mask_SORT_1042=2097151, mask_SORT_107=127, mask_SORT_115=33554431, mask_SORT_11=4294967295, mask_SORT_1259=8388607, mask_SORT_1407=67108863, mask_SORT_1453=134217727, mask_SORT_1456=268435455, mask_SORT_1459=536870911, mask_SORT_1464=2147483647, mask_SORT_1=3, mask_SORT_21=4095, mask_SORT_3171=17179869183, mask_SORT_389=511, mask_SORT_391=1023, mask_SORT_393=2047, mask_SORT_3=1, mask_SORT_51=7, mask_SORT_62=31, mask_SORT_6=15, mask_SORT_71=16777215, mask_SORT_728=16383, mask_SORT_730=65535, mask_SORT_732=4194303, mask_SORT_735=1073741823, mask_SORT_782=8589934591, mask_SORT_939=8191, mask_SORT_942=32767, mask_SORT_945=131071, mask_SORT_947=262143, mask_SORT_98=63, mask_SORT_9=255, msb_SORT_1038=262144, msb_SORT_1040=524288, msb_SORT_1042=1048576, msb_SORT_107=64, msb_SORT_115=16777216, msb_SORT_11=2147483648, msb_SORT_1259=4194304, msb_SORT_1407=33554432, msb_SORT_1453=67108864, msb_SORT_1456=134217728, msb_SORT_1459=268435456, msb_SORT_1464=1073741824, msb_SORT_1=2, msb_SORT_21=2048, msb_SORT_3171=8589934592, msb_SORT_389=256, msb_SORT_391=512, msb_SORT_393=1024, msb_SORT_3=1, msb_SORT_51=4, msb_SORT_62=16, msb_SORT_6=8, msb_SORT_71=8388608, msb_SORT_728=8192, msb_SORT_730=32768, msb_SORT_732=2097152, msb_SORT_735=536870912, msb_SORT_782=4294967296, msb_SORT_939=4096, msb_SORT_942=16384, msb_SORT_945=65536, msb_SORT_947=131072, msb_SORT_98=32, msb_SORT_9=128, state_179=0, state_183=0, state_185=0, state_191=0, state_210=0, state_222=0, state_227=0, state_253=0, state_257=0, state_317=0, state_3181=0, state_3189=0, state_3197=0, state_3200=0, state_3284=0, state_3311=0, state_3319=0, state_3323=0, state_3336=0, state_3347=0, state_3382=0, state_3385=0, state_3388=0, state_3400=0, state_3406=0, state_3781=0, state_3789=0, state_3793=0, state_3796=0, state_3808=0, state_3838=0, state_3843=0, state_3848=0, state_3853=0, state_3897=0, state_3928=0, state_3955=0, state_3968=0, state_3984=0, state_3995=0, state_4120=0, state_4123=0, state_4126=0, state_541=0, state_623=0, state_635=0, state_658=0, state_703=0, state_706=0, state_709=0, state_712=0, state_715=0, state_718=0, state_721=0, state_724=0, state_753=0, state_771=0, state_774=0, state_777=0, var_1399=8, var_1408=0, var_1493=255, var_1497=1, var_1613=0, var_178=0, var_182=0, var_190=0, var_201=5, var_204=4, var_209=0, var_249=1, var_2551=1, var_2554=3, var_2557=2, var_2561=5, var_2564=7, var_2567=6, var_256=0, var_2571=4, var_2577=9, var_2580=11, var_2583=10, var_2587=13, var_2590=15, var_2593=14, var_2597=12, var_264=3, var_266=2, var_268=1, var_272=1, var_275=3, var_2783=0, var_278=2, var_284=7, var_287=6, var_316=0, var_3173=0, var_3178=0, var_3212=0, var_3213=0, var_3322=0, var_337=11, var_339=10, var_341=2, var_343=9, var_358=21, var_360=20, var_362=19, var_364=18, var_366=17, var_368=16, var_370=15, var_372=14, var_374=8, var_376=6, var_378=3, var_380=5, var_397=4, var_399=1, var_409=7, var_427=13, var_435=12, var_456=23, var_459=22, var_468=25, var_471=27, var_474=26, var_478=29, var_481=31, var_484=30, var_488=28, var_494=24, var_517=0, var_593=3, var_657=0, var_783=0, var_952=2, var_955=1] [L554] input_2 = __VERIFIER_nondet_uchar() [L555] EXPR input_2 & mask_SORT_1 [L555] input_2 = input_2 & mask_SORT_1 [L556] input_4 = __VERIFIER_nondet_uchar() [L557] input_5 = __VERIFIER_nondet_uchar() [L558] EXPR input_5 & mask_SORT_3 [L558] input_5 = input_5 & mask_SORT_3 [L559] input_7 = __VERIFIER_nondet_uchar() [L560] EXPR input_7 & mask_SORT_6 [L560] input_7 = input_7 & mask_SORT_6 [L561] input_8 = __VERIFIER_nondet_uchar() [L562] EXPR input_8 & mask_SORT_3 [L562] input_8 = input_8 & mask_SORT_3 [L563] input_10 = __VERIFIER_nondet_uchar() [L564] input_12 = __VERIFIER_nondet_uint() [L565] input_13 = __VERIFIER_nondet_uchar() [L566] EXPR input_13 & mask_SORT_1 [L566] input_13 = input_13 & mask_SORT_1 [L567] input_14 = __VERIFIER_nondet_uchar() [L568] input_15 = __VERIFIER_nondet_uchar() [L569] input_16 = __VERIFIER_nondet_uchar() [L570] input_17 = __VERIFIER_nondet_uchar() [L571] EXPR input_17 & mask_SORT_1 [L571] input_17 = input_17 & mask_SORT_1 [L572] input_18 = __VERIFIER_nondet_uchar() [L573] input_19 = __VERIFIER_nondet_uchar() [L574] input_20 = __VERIFIER_nondet_uchar() [L575] input_22 = __VERIFIER_nondet_ushort() [L576] input_23 = __VERIFIER_nondet_uchar() [L577] EXPR input_23 & mask_SORT_3 [L577] input_23 = input_23 & mask_SORT_3 [L578] input_24 = __VERIFIER_nondet_uint() [L579] input_25 = __VERIFIER_nondet_uchar() [L580] EXPR input_25 & mask_SORT_9 [L580] input_25 = input_25 & mask_SORT_9 [L581] input_26 = __VERIFIER_nondet_uchar() [L582] EXPR input_26 & mask_SORT_9 [L582] input_26 = input_26 & mask_SORT_9 [L583] input_27 = __VERIFIER_nondet_uchar() [L584] EXPR input_27 & mask_SORT_9 [L584] input_27 = input_27 & mask_SORT_9 [L585] input_28 = __VERIFIER_nondet_uchar() [L586] EXPR input_28 & mask_SORT_1 [L586] input_28 = input_28 & mask_SORT_1 [L587] input_29 = __VERIFIER_nondet_uchar() [L588] EXPR input_29 & mask_SORT_3 [L588] input_29 = input_29 & mask_SORT_3 [L589] input_30 = __VERIFIER_nondet_uchar() [L590] input_31 = __VERIFIER_nondet_uchar() [L591] input_32 = __VERIFIER_nondet_uchar() [L592] input_33 = __VERIFIER_nondet_uchar() [L593] input_34 = __VERIFIER_nondet_uchar() [L594] input_35 = __VERIFIER_nondet_uchar() [L595] input_36 = __VERIFIER_nondet_uchar() [L596] input_37 = __VERIFIER_nondet_uchar() [L597] input_38 = __VERIFIER_nondet_uchar() [L598] EXPR input_38 & mask_SORT_9 [L598] input_38 = input_38 & mask_SORT_9 [L599] input_39 = __VERIFIER_nondet_uchar() [L600] EXPR input_39 & mask_SORT_9 [L600] input_39 = input_39 & mask_SORT_9 [L601] input_40 = __VERIFIER_nondet_uchar() [L602] EXPR input_40 & mask_SORT_9 [L602] input_40 = input_40 & mask_SORT_9 [L603] input_41 = __VERIFIER_nondet_uchar() [L604] EXPR input_41 & mask_SORT_9 [L604] input_41 = input_41 & mask_SORT_9 [L605] input_42 = __VERIFIER_nondet_uchar() [L606] EXPR input_42 & mask_SORT_9 [L606] input_42 = input_42 & mask_SORT_9 [L607] input_43 = __VERIFIER_nondet_uchar() [L608] EXPR input_43 & mask_SORT_9 [L608] input_43 = input_43 & mask_SORT_9 [L609] input_44 = __VERIFIER_nondet_uchar() [L610] EXPR input_44 & mask_SORT_3 [L610] input_44 = input_44 & mask_SORT_3 [L611] input_45 = __VERIFIER_nondet_uchar() [L612] EXPR input_45 & mask_SORT_3 [L612] input_45 = input_45 & mask_SORT_3 [L613] input_46 = __VERIFIER_nondet_uchar() [L614] input_47 = __VERIFIER_nondet_uchar() [L615] input_48 = __VERIFIER_nondet_uchar() [L616] input_49 = __VERIFIER_nondet_uchar() [L617] input_50 = __VERIFIER_nondet_uchar() [L618] input_52 = __VERIFIER_nondet_uchar() [L619] input_53 = __VERIFIER_nondet_uchar() [L620] EXPR input_53 & mask_SORT_3 [L620] input_53 = input_53 & mask_SORT_3 [L621] input_54 = __VERIFIER_nondet_uchar() [L622] EXPR input_54 & mask_SORT_3 [L622] input_54 = input_54 & mask_SORT_3 [L623] input_55 = __VERIFIER_nondet_uchar() [L624] EXPR input_55 & mask_SORT_1 [L624] input_55 = input_55 & mask_SORT_1 [L625] input_56 = __VERIFIER_nondet_uchar() [L626] EXPR input_56 & mask_SORT_51 [L626] input_56 = input_56 & mask_SORT_51 [L627] input_57 = __VERIFIER_nondet_uchar() [L628] EXPR input_57 & mask_SORT_1 [L628] input_57 = input_57 & mask_SORT_1 [L629] input_58 = __VERIFIER_nondet_uchar() [L630] EXPR input_58 & mask_SORT_3 [L630] input_58 = input_58 & mask_SORT_3 [L631] input_59 = __VERIFIER_nondet_uchar() [L632] input_60 = __VERIFIER_nondet_uchar() [L633] input_61 = __VERIFIER_nondet_uchar() [L634] EXPR input_61 & mask_SORT_3 [L634] input_61 = input_61 & mask_SORT_3 [L635] input_63 = __VERIFIER_nondet_uchar() [L636] EXPR input_63 & mask_SORT_62 [L636] input_63 = input_63 & mask_SORT_62 [L637] input_64 = __VERIFIER_nondet_uchar() [L638] input_65 = __VERIFIER_nondet_uchar() [L639] input_66 = __VERIFIER_nondet_uint() [L640] input_67 = __VERIFIER_nondet_uchar() [L641] input_68 = __VERIFIER_nondet_uchar() [L642] input_69 = __VERIFIER_nondet_uchar() [L643] input_70 = __VERIFIER_nondet_uchar() [L644] input_72 = __VERIFIER_nondet_uint() [L645] input_73 = __VERIFIER_nondet_uchar() [L646] input_74 = __VERIFIER_nondet_uchar() [L647] input_75 = __VERIFIER_nondet_uchar() [L648] input_76 = __VERIFIER_nondet_uchar() [L649] input_77 = __VERIFIER_nondet_uchar() [L650] input_78 = __VERIFIER_nondet_uchar() [L651] input_79 = __VERIFIER_nondet_uchar() [L652] input_80 = __VERIFIER_nondet_uchar() [L653] input_81 = __VERIFIER_nondet_uchar() [L654] input_82 = __VERIFIER_nondet_uchar() [L655] input_83 = __VERIFIER_nondet_uchar() [L656] input_84 = __VERIFIER_nondet_uint() [L657] input_85 = __VERIFIER_nondet_uchar() [L658] input_86 = __VERIFIER_nondet_uint() [L659] input_87 = __VERIFIER_nondet_uchar() [L660] input_88 = __VERIFIER_nondet_uchar() [L661] input_89 = __VERIFIER_nondet_uchar() [L662] input_90 = __VERIFIER_nondet_uchar() [L663] input_91 = __VERIFIER_nondet_uchar() [L664] input_92 = __VERIFIER_nondet_uchar() [L665] input_93 = __VERIFIER_nondet_uchar() [L666] input_94 = __VERIFIER_nondet_uchar() [L667] input_95 = __VERIFIER_nondet_uchar() [L668] input_96 = __VERIFIER_nondet_uchar() [L669] input_97 = __VERIFIER_nondet_uchar() [L670] input_99 = __VERIFIER_nondet_uchar() [L671] input_100 = __VERIFIER_nondet_uchar() [L672] input_101 = __VERIFIER_nondet_uchar() [L673] input_102 = __VERIFIER_nondet_uchar() [L674] input_103 = __VERIFIER_nondet_uchar() [L675] input_104 = __VERIFIER_nondet_uchar() [L676] input_105 = __VERIFIER_nondet_uchar() [L677] input_106 = __VERIFIER_nondet_uchar() [L678] input_108 = __VERIFIER_nondet_uchar() [L679] input_109 = __VERIFIER_nondet_uchar() [L680] input_110 = __VERIFIER_nondet_uchar() [L681] input_111 = __VERIFIER_nondet_uchar() [L682] input_112 = __VERIFIER_nondet_uchar() [L683] input_113 = __VERIFIER_nondet_uchar() [L684] input_114 = __VERIFIER_nondet_uchar() [L685] input_116 = __VERIFIER_nondet_uint() [L686] input_117 = __VERIFIER_nondet_uchar() [L687] input_118 = __VERIFIER_nondet_uchar() [L688] input_119 = __VERIFIER_nondet_uchar() [L689] input_120 = __VERIFIER_nondet_uchar() [L690] input_121 = __VERIFIER_nondet_uchar() [L691] input_122 = __VERIFIER_nondet_uchar() [L692] input_123 = __VERIFIER_nondet_uchar() [L693] input_124 = __VERIFIER_nondet_uchar() [L694] input_125 = __VERIFIER_nondet_uchar() [L695] input_126 = __VERIFIER_nondet_uchar() [L696] input_127 = __VERIFIER_nondet_uchar() [L697] input_128 = __VERIFIER_nondet_uchar() [L698] input_129 = __VERIFIER_nondet_uchar() [L699] input_130 = __VERIFIER_nondet_uchar() [L700] input_131 = __VERIFIER_nondet_uchar() [L701] input_132 = __VERIFIER_nondet_uchar() [L702] input_133 = __VERIFIER_nondet_uchar() [L703] input_134 = __VERIFIER_nondet_uchar() [L704] input_135 = __VERIFIER_nondet_uchar() [L705] input_136 = __VERIFIER_nondet_uchar() [L706] input_137 = __VERIFIER_nondet_uint() [L707] input_138 = __VERIFIER_nondet_uint() [L708] input_139 = __VERIFIER_nondet_uchar() [L709] input_140 = __VERIFIER_nondet_uchar() [L710] input_141 = __VERIFIER_nondet_uchar() [L711] input_142 = __VERIFIER_nondet_uchar() [L712] input_143 = __VERIFIER_nondet_uchar() [L713] input_144 = __VERIFIER_nondet_uchar() [L714] input_145 = __VERIFIER_nondet_uint() [L715] input_146 = __VERIFIER_nondet_uchar() [L716] input_147 = __VERIFIER_nondet_uchar() [L717] input_148 = __VERIFIER_nondet_uint() [L718] input_149 = __VERIFIER_nondet_uchar() [L719] input_150 = __VERIFIER_nondet_uchar() [L720] input_151 = __VERIFIER_nondet_uchar() [L721] input_152 = __VERIFIER_nondet_uchar() [L722] input_153 = __VERIFIER_nondet_uchar() [L723] input_154 = __VERIFIER_nondet_uchar() [L724] input_155 = __VERIFIER_nondet_uchar() [L725] input_156 = __VERIFIER_nondet_uchar() [L726] input_157 = __VERIFIER_nondet_uchar() [L727] input_158 = __VERIFIER_nondet_uchar() [L728] input_159 = __VERIFIER_nondet_uchar() [L729] input_160 = __VERIFIER_nondet_uchar() [L730] input_161 = __VERIFIER_nondet_uint() [L731] input_162 = __VERIFIER_nondet_uchar() [L732] input_163 = __VERIFIER_nondet_uchar() [L733] input_164 = __VERIFIER_nondet_uchar() [L734] input_165 = __VERIFIER_nondet_uchar() [L735] input_166 = __VERIFIER_nondet_uchar() [L736] input_167 = __VERIFIER_nondet_uchar() [L737] input_168 = __VERIFIER_nondet_uchar() [L738] input_169 = __VERIFIER_nondet_uchar() [L739] input_170 = __VERIFIER_nondet_uchar() [L740] input_171 = __VERIFIER_nondet_uchar() [L741] input_172 = __VERIFIER_nondet_uchar() [L742] input_173 = __VERIFIER_nondet_uchar() [L743] input_174 = __VERIFIER_nondet_uchar() [L744] input_175 = __VERIFIER_nondet_uchar() [L745] input_176 = __VERIFIER_nondet_uchar() [L746] input_177 = __VERIFIER_nondet_uchar() [L749] SORT_3 var_181_arg_0 = state_179; [L750] SORT_3 var_181 = ~var_181_arg_0; [L751] SORT_3 var_193_arg_0 = state_185; [L752] SORT_62 var_193_arg_1 = state_191; [L753] SORT_62 var_193_arg_2 = input_113; [L754] SORT_62 var_193 = var_193_arg_0 ? var_193_arg_1 : var_193_arg_2; [L755] EXPR var_193 & mask_SORT_62 [L755] var_193 = var_193 & mask_SORT_62 [L756] SORT_62 var_213_arg_0 = var_193; [L757] SORT_3 var_213 = var_213_arg_0 >> 0; [L758] SORT_3 var_214_arg_0 = var_213; [L759] SORT_3 var_214 = ~var_214_arg_0; [L760] SORT_3 var_212_arg_0 = state_185; [L761] SORT_115 var_212_arg_1 = state_210; [L762] SORT_115 var_212_arg_2 = input_116; [L763] SORT_115 var_212 = var_212_arg_0 ? var_212_arg_1 : var_212_arg_2; [L764] EXPR var_212 & mask_SORT_115 [L764] var_212 = var_212 & mask_SORT_115 [L765] SORT_115 var_215_arg_0 = var_212; [L766] SORT_3 var_215 = var_215_arg_0 >> 0; [L767] EXPR var_215 & mask_SORT_3 [L767] var_215 = var_215 & mask_SORT_3 [L768] SORT_3 var_216_arg_0 = var_214; [L769] SORT_3 var_216_arg_1 = var_215; [L770] EXPR ((SORT_1)var_216_arg_0 << 1) | var_216_arg_1 [L770] SORT_1 var_216 = ((SORT_1)var_216_arg_0 << 1) | var_216_arg_1; [L771] EXPR var_216 & mask_SORT_1 [L771] var_216 = var_216 & mask_SORT_1 [L772] SORT_1 var_217_arg_0 = var_216; [L773] SORT_3 var_217 = var_217_arg_0 == mask_SORT_1; [L774] SORT_3 var_187_arg_0 = state_185; [L775] SORT_51 var_187_arg_1 = state_183; [L776] SORT_51 var_187_arg_2 = input_92; [L777] SORT_51 var_187 = var_187_arg_0 ? var_187_arg_1 : var_187_arg_2; [L778] EXPR var_187 & mask_SORT_51 [L778] var_187 = var_187 & mask_SORT_51 [L779] SORT_51 var_205_arg_0 = var_187; [L780] SORT_51 var_205_arg_1 = var_204; [L781] SORT_3 var_205 = var_205_arg_0 == var_205_arg_1; [L782] SORT_3 var_206_arg_0 = var_205; [L783] SORT_3 var_206 = ~var_206_arg_0; [L784] SORT_51 var_202_arg_0 = var_187; [L785] SORT_51 var_202_arg_1 = var_201; [L786] SORT_3 var_202 = var_202_arg_0 == var_202_arg_1; [L787] SORT_3 var_203_arg_0 = var_202; [L788] SORT_3 var_203 = ~var_203_arg_0; [L789] EXPR var_203 & mask_SORT_3 [L789] var_203 = var_203 & mask_SORT_3 [L790] SORT_3 var_207_arg_0 = var_206; [L791] SORT_3 var_207_arg_1 = var_203; [L792] EXPR ((SORT_1)var_207_arg_0 << 1) | var_207_arg_1 [L792] SORT_1 var_207 = ((SORT_1)var_207_arg_0 << 1) | var_207_arg_1; [L793] EXPR var_207 & mask_SORT_1 [L793] var_207 = var_207 & mask_SORT_1 [L794] SORT_1 var_208_arg_0 = var_207; [L795] SORT_3 var_208 = var_208_arg_0 == mask_SORT_1; [L796] SORT_3 var_218_arg_0 = var_217; [L797] SORT_3 var_218_arg_1 = var_208; [L798] EXPR ((SORT_1)var_218_arg_0 << 1) | var_218_arg_1 [L798] SORT_1 var_218 = ((SORT_1)var_218_arg_0 << 1) | var_218_arg_1; [L799] EXPR var_218 & mask_SORT_1 [L799] var_218 = var_218 & mask_SORT_1 [L800] SORT_1 var_219_arg_0 = var_218; [L801] SORT_3 var_219 = var_219_arg_0 == mask_SORT_1; [L802] SORT_62 var_194_arg_0 = var_193; [L803] SORT_3 var_194 = var_194_arg_0 >> 1; [L804] SORT_3 var_195_arg_0 = var_194; [L805] SORT_3 var_195 = ~var_195_arg_0; [L806] SORT_62 var_196_arg_0 = var_193; [L807] SORT_3 var_196 = var_196_arg_0 >> 2; [L808] EXPR var_196 & mask_SORT_3 [L808] var_196 = var_196 & mask_SORT_3 [L809] SORT_3 var_197_arg_0 = var_195; [L810] SORT_3 var_197_arg_1 = var_196; [L811] EXPR ((SORT_1)var_197_arg_0 << 1) | var_197_arg_1 [L811] SORT_1 var_197 = ((SORT_1)var_197_arg_0 << 1) | var_197_arg_1; [L812] EXPR var_197 & mask_SORT_1 [L812] var_197 = var_197 & mask_SORT_1 [L813] SORT_1 var_198_arg_0 = var_197; [L814] SORT_3 var_198 = var_198_arg_0 == mask_SORT_1; [L815] SORT_51 var_188_arg_0 = var_187; [L816] SORT_51 var_188_arg_1 = var_182; [L817] SORT_3 var_188 = var_188_arg_0 == var_188_arg_1; [L818] SORT_3 var_189_arg_0 = var_188; [L819] SORT_3 var_189 = ~var_189_arg_0; [L820] EXPR var_189 & mask_SORT_3 [L820] var_189 = var_189 & mask_SORT_3 [L821] SORT_3 var_199_arg_0 = var_198; [L822] SORT_3 var_199_arg_1 = var_189; [L823] EXPR ((SORT_1)var_199_arg_0 << 1) | var_199_arg_1 [L823] SORT_1 var_199 = ((SORT_1)var_199_arg_0 << 1) | var_199_arg_1; [L824] EXPR var_199 & mask_SORT_1 [L824] var_199 = var_199 & mask_SORT_1 [L825] SORT_1 var_200_arg_0 = var_199; [L826] SORT_3 var_200 = var_200_arg_0 == mask_SORT_1; [L827] SORT_3 var_220_arg_0 = var_219; [L828] SORT_3 var_220_arg_1 = var_200; [L829] EXPR ((SORT_1)var_220_arg_0 << 1) | var_220_arg_1 [L829] SORT_1 var_220 = ((SORT_1)var_220_arg_0 << 1) | var_220_arg_1; [L830] EXPR var_220 & mask_SORT_1 [L830] var_220 = var_220 & mask_SORT_1 [L831] SORT_1 var_221_arg_0 = var_220; [L832] SORT_3 var_221 = var_221_arg_0 == mask_SORT_1; [L833] SORT_3 var_224_arg_0 = state_185; [L834] SORT_51 var_224_arg_1 = state_222; [L835] SORT_51 var_224_arg_2 = input_92; [L836] SORT_51 var_224 = var_224_arg_0 ? var_224_arg_1 : var_224_arg_2; [L837] EXPR var_224 & mask_SORT_51 [L837] var_224 = var_224 & mask_SORT_51 [L838] SORT_51 var_237_arg_0 = var_224; [L839] SORT_51 var_237_arg_1 = var_201; [L840] SORT_3 var_237 = var_237_arg_0 == var_237_arg_1; [L841] SORT_3 var_238_arg_0 = var_237; [L842] SORT_3 var_238 = ~var_238_arg_0; [L843] EXPR var_238 & mask_SORT_3 [L843] var_238 = var_238 & mask_SORT_3 [L844] SORT_3 var_239_arg_0 = var_206; [L845] SORT_3 var_239_arg_1 = var_238; [L846] EXPR ((SORT_1)var_239_arg_0 << 1) | var_239_arg_1 [L846] SORT_1 var_239 = ((SORT_1)var_239_arg_0 << 1) | var_239_arg_1; [L847] EXPR var_239 & mask_SORT_1 [L847] var_239 = var_239 & mask_SORT_1 [L848] SORT_1 var_240_arg_0 = var_239; [L849] SORT_3 var_240 = var_240_arg_0 == mask_SORT_1; [L850] SORT_3 var_241_arg_0 = var_217; [L851] SORT_3 var_241_arg_1 = var_240; [L852] EXPR ((SORT_1)var_241_arg_0 << 1) | var_241_arg_1 [L852] SORT_1 var_241 = ((SORT_1)var_241_arg_0 << 1) | var_241_arg_1; [L853] EXPR var_241 & mask_SORT_1 [L853] var_241 = var_241 & mask_SORT_1 [L854] SORT_1 var_242_arg_0 = var_241; [L855] SORT_3 var_242 = var_242_arg_0 == mask_SORT_1; [L856] SORT_3 var_229_arg_0 = state_185; [L857] SORT_62 var_229_arg_1 = state_227; [L858] SORT_62 var_229_arg_2 = input_113; [L859] SORT_62 var_229 = var_229_arg_0 ? var_229_arg_1 : var_229_arg_2; [L860] SORT_62 var_230_arg_0 = var_229; [L861] SORT_3 var_230 = var_230_arg_0 >> 1; [L862] SORT_3 var_231_arg_0 = var_230; [L863] SORT_3 var_231 = ~var_231_arg_0; [L864] SORT_62 var_232_arg_0 = var_229; [L865] SORT_3 var_232 = var_232_arg_0 >> 2; [L866] EXPR var_232 & mask_SORT_3 [L866] var_232 = var_232 & mask_SORT_3 [L867] SORT_3 var_233_arg_0 = var_231; [L868] SORT_3 var_233_arg_1 = var_232; [L869] EXPR ((SORT_1)var_233_arg_0 << 1) | var_233_arg_1 [L869] SORT_1 var_233 = ((SORT_1)var_233_arg_0 << 1) | var_233_arg_1; [L870] EXPR var_233 & mask_SORT_1 [L870] var_233 = var_233 & mask_SORT_1 [L871] SORT_1 var_234_arg_0 = var_233; [L872] SORT_3 var_234 = var_234_arg_0 == mask_SORT_1; [L873] SORT_51 var_225_arg_0 = var_224; [L874] SORT_51 var_225_arg_1 = var_182; [L875] SORT_3 var_225 = var_225_arg_0 == var_225_arg_1; [L876] SORT_3 var_226_arg_0 = var_225; [L877] SORT_3 var_226 = ~var_226_arg_0; [L878] EXPR var_226 & mask_SORT_3 [L878] var_226 = var_226 & mask_SORT_3 [L879] SORT_3 var_235_arg_0 = var_234; [L880] SORT_3 var_235_arg_1 = var_226; [L881] EXPR ((SORT_1)var_235_arg_0 << 1) | var_235_arg_1 [L881] SORT_1 var_235 = ((SORT_1)var_235_arg_0 << 1) | var_235_arg_1; [L882] EXPR var_235 & mask_SORT_1 [L882] var_235 = var_235 & mask_SORT_1 [L883] SORT_1 var_236_arg_0 = var_235; [L884] SORT_3 var_236 = var_236_arg_0 == mask_SORT_1; [L885] SORT_3 var_243_arg_0 = var_242; [L886] SORT_3 var_243_arg_1 = var_236; [L887] EXPR ((SORT_1)var_243_arg_0 << 1) | var_243_arg_1 [L887] SORT_1 var_243 = ((SORT_1)var_243_arg_0 << 1) | var_243_arg_1; [L888] EXPR var_243 & mask_SORT_1 [L888] var_243 = var_243 & mask_SORT_1 [L889] SORT_1 var_244_arg_0 = var_243; [L890] SORT_3 var_244 = var_244_arg_0 == mask_SORT_1; [L891] SORT_3 var_245_arg_0 = var_221; [L892] SORT_3 var_245_arg_1 = var_244; [L893] SORT_3 var_245 = var_245_arg_0 == var_245_arg_1; [L894] SORT_3 var_246_arg_0 = var_181; [L895] SORT_3 var_246_arg_1 = var_245; [L896] EXPR var_246_arg_0 | var_246_arg_1 [L896] SORT_3 var_246 = var_246_arg_0 | var_246_arg_1; [L897] SORT_3 var_250_arg_0 = var_246; [L898] SORT_3 var_250 = ~var_250_arg_0; [L899] SORT_3 var_251_arg_0 = var_249; [L900] SORT_3 var_251_arg_1 = var_250; [L901] EXPR var_251_arg_0 & var_251_arg_1 [L901] SORT_3 var_251 = var_251_arg_0 & var_251_arg_1; [L902] EXPR var_251 & mask_SORT_3 [L902] var_251 = var_251 & mask_SORT_3 [L903] SORT_3 bad_252_arg_0 = var_251; [L904] CALL __VERIFIER_assert(!(bad_252_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=7occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 19:12:41,088 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh --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 20c6b55a803362d23156c98c76a451a631700c0744b00898e5a5c450d9a554dd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:12:43,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:12:43,823 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-12-02 19:12:43,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:12:43,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:12:43,860 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:12:43,861 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:12:43,861 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:12:43,862 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:12:43,863 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:12:43,863 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:12:43,864 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:12:43,864 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:12:43,865 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:12:43,866 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:12:43,866 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:12:43,867 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:12:43,868 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:12:43,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:12:43,870 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:12:43,870 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:12:43,871 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:12:43,872 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 19:12:43,872 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 19:12:43,873 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 19:12:43,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:12:43,874 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:12:43,874 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:12:43,875 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 19:12:43,875 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:12:43,876 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:12:43,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:12:43,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:12:43,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:12:43,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:12:43,878 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 19:12:43,878 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 19:12:43,879 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:12:43,879 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:12:43,879 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:12:43,879 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:12:43,880 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20c6b55a803362d23156c98c76a451a631700c0744b00898e5a5c450d9a554dd [2023-12-02 19:12:44,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:12:44,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:12:44,197 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:12:44,198 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:12:44,198 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:12:44,200 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c [2023-12-02 19:12:47,093 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:12:47,761 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:12:47,762 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c [2023-12-02 19:12:47,845 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data/820635f4e/eff7e35dad974d188a8aa98bb26e278d/FLAG85de83145 [2023-12-02 19:12:47,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/data/820635f4e/eff7e35dad974d188a8aa98bb26e278d [2023-12-02 19:12:47,868 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:12:47,870 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:12:47,872 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:12:47,872 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:12:47,877 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:12:47,878 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:12:47" (1/1) ... [2023-12-02 19:12:47,879 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35293676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:47, skipping insertion in model container [2023-12-02 19:12:47,880 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:12:47" (1/1) ... [2023-12-02 19:12:48,077 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:12:48,419 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c[1245,1258] [2023-12-02 19:12:49,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:12:49,458 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:12:49,469 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal53.c[1245,1258] [2023-12-02 19:12:50,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:12:50,363 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:12:50,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50 WrapperNode [2023-12-02 19:12:50,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:12:50,365 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:12:50,365 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:12:50,365 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:12:50,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:50,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,112 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 14372 [2023-12-02 19:12:51,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:12:51,113 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:12:51,113 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:12:51,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:12:51,127 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,207 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,208 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,380 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,493 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:12:51,646 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:12:51,646 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:12:51,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:12:51,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (1/1) ... [2023-12-02 19:12:51,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:12:51,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:12:51,693 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:12:51,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:12:51,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:12:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 19:12:51,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:12:51,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:12:53,377 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:12:53,380 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:14:56,543 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:14:56,981 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:14:56,981 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:14:56,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:14:56 BoogieIcfgContainer [2023-12-02 19:14:56,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:14:56,984 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:14:56,984 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:14:56,987 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:14:56,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:12:47" (1/3) ... [2023-12-02 19:14:56,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64011e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:14:56, skipping insertion in model container [2023-12-02 19:14:56,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:12:50" (2/3) ... [2023-12-02 19:14:56,988 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@64011e94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:14:56, skipping insertion in model container [2023-12-02 19:14:56,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:14:56" (3/3) ... [2023-12-02 19:14:56,989 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.cal53.c [2023-12-02 19:14:57,004 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:14:57,004 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:14:57,041 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:14:57,047 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4693ec3e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:14:57,047 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:14:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-12-02 19:14:57,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 19:14:57,054 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:14:57,055 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2023-12-02 19:14:57,055 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:14:57,060 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:14:57,060 INFO L85 PathProgramCache]: Analyzing trace with hash 1827279, now seen corresponding path program 1 times [2023-12-02 19:14:57,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:14:57,076 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1062924610] [2023-12-02 19:14:57,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:14:57,076 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 [2023-12-02 19:14:57,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:14:57,079 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:14:57,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:14:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:14:59,024 INFO L262 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 19:14:59,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:14:59,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 19:14:59,255 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:14:59,256 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:14:59,256 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1062924610] [2023-12-02 19:14:59,257 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1062924610] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:14:59,257 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:14:59,257 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 19:14:59,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710157353] [2023-12-02 19:14:59,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:14:59,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:14:59,264 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:14:59,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:14:59,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 19:14:59,294 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 7 states have internal predecessors, (10), 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) [2023-12-02 19:15:02,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.81s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:04,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:06,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:09,235 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.74s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:11,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:15:11,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:15:11,260 INFO L93 Difference]: Finished difference Result 16 states and 24 transitions. [2023-12-02 19:15:11,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 19:15:11,346 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 [2023-12-02 19:15:11,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:15:11,351 INFO L225 Difference]: With dead ends: 16 [2023-12-02 19:15:11,351 INFO L226 Difference]: Without dead ends: 9 [2023-12-02 19:15:11,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 19:15:11,357 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 3 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 7 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2023-12-02 19:15:11,359 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 7 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 5 Unknown, 0 Unchecked, 11.9s Time] [2023-12-02 19:15:11,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2023-12-02 19:15:11,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2023-12-02 19:15:11,386 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) [2023-12-02 19:15:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2023-12-02 19:15:11,387 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2023-12-02 19:15:11,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:15:11,388 INFO L495 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2023-12-02 19:15:11,388 INFO L496 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) [2023-12-02 19:15:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2023-12-02 19:15:11,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 19:15:11,388 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:15:11,389 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2023-12-02 19:15:11,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:15:11,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:15:11,590 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:15:11,590 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:15:11,590 INFO L85 PathProgramCache]: Analyzing trace with hash -1393329571, now seen corresponding path program 1 times [2023-12-02 19:15:11,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:15:11,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [321885261] [2023-12-02 19:15:11,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:15:11,601 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 [2023-12-02 19:15:11,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:15:11,603 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 19:15:11,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69226ad6-c44b-4c8c-b2c5-a5dc5dfb21bb/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 19:17:13,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:17:13,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 11913 conjuncts, 124 conjunts are in the unsatisfiable core [2023-12-02 19:17:13,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:17:15,769 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 19:17:15,770 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:20:13,905 WARN L293 SmtUtils]: Spent 1.27m on a formula simplification. DAG size of input: 814 DAG size of output: 820 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 19:21:50,332 WARN L293 SmtUtils]: Spent 41.59s on a formula simplification that was a NOOP. DAG size: 850 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)