./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 740169cb7aec884028548f875dd7710b7e8c54465b62519efb8743dcffb7d119 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:09:03,424 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:09:03,513 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 01:09:03,521 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:09:03,523 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:09:03,556 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:09:03,558 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:09:03,559 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:09:03,560 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:09:03,561 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:09:03,562 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:09:03,562 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:09:03,562 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:09:03,563 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:09:03,563 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:09:03,565 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:09:03,565 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:09:03,566 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:09:03,566 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:09:03,566 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:09:03,567 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:09:03,571 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:09:03,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:09:03,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:09:03,573 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:09:03,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:09:03,573 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:09:03,574 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:09:03,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:09:03,574 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:09:03,575 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:09:03,575 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:09:03,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:09:03,576 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:09:03,576 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:09:03,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:09:03,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:09:03,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:09:03,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:09:03,578 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:09:03,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:09:03,578 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:09:03,579 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:09:03,579 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:09:03,579 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_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740169cb7aec884028548f875dd7710b7e8c54465b62519efb8743dcffb7d119 [2024-11-09 01:09:03,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:09:03,881 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:09:03,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:09:03,887 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:09:03,888 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:09:03,889 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c Unable to find full path for "g++" [2024-11-09 01:09:05,812 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:09:06,067 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:09:06,067 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c [2024-11-09 01:09:06,079 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data/acb31f7fb/841c01d3a3bc496ba1de64ce9fcc3d6c/FLAG3433dbe39 [2024-11-09 01:09:06,094 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data/acb31f7fb/841c01d3a3bc496ba1de64ce9fcc3d6c [2024-11-09 01:09:06,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:09:06,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:09:06,099 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:09:06,099 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:09:06,105 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:09:06,106 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:06,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f523fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06, skipping insertion in model container [2024-11-09 01:09:06,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:06,159 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:09:06,399 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c[1280,1293] [2024-11-09 01:09:06,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:09:06,701 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:09:06,715 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c[1280,1293] [2024-11-09 01:09:06,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:09:06,870 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:09:06,870 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06 WrapperNode [2024-11-09 01:09:06,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:09:06,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:09:06,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:09:06,872 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:09:06,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:06,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,110 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1978 [2024-11-09 01:09:07,110 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:09:07,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:09:07,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:09:07,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:09:07,121 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,242 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,268 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,314 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:09:07,315 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:09:07,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:09:07,316 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:09:07,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (1/1) ... [2024-11-09 01:09:07,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:09:07,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:09:07,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:09:07,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:09:07,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:09:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:09:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:09:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:09:07,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:09:07,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:09:07,707 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:09:07,712 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:09:10,415 INFO L? ?]: Removed 1091 outVars from TransFormulas that were not future-live. [2024-11-09 01:09:10,416 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:09:13,286 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:09:13,286 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:09:13,286 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:09:13 BoogieIcfgContainer [2024-11-09 01:09:13,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:09:13,289 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:09:13,290 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:09:13,293 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:09:13,293 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:09:06" (1/3) ... [2024-11-09 01:09:13,294 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49425f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:09:13, skipping insertion in model container [2024-11-09 01:09:13,294 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:06" (2/3) ... [2024-11-09 01:09:13,295 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49425f6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:09:13, skipping insertion in model container [2024-11-09 01:09:13,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:09:13" (3/3) ... [2024-11-09 01:09:13,296 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c [2024-11-09 01:09:13,317 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:09:13,317 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:09:13,392 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:09:13,400 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6e7fb4eb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:09:13,400 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:09:13,405 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 01:09:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-09 01:09:13,415 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:09:13,416 INFO L215 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:09:13,416 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:09:13,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:09:13,423 INFO L85 PathProgramCache]: Analyzing trace with hash -2034403573, now seen corresponding path program 1 times [2024-11-09 01:09:13,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:09:13,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57007674] [2024-11-09 01:09:13,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:09:13,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:17,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-09 01:09:17,323 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2024-11-09 01:09:17,324 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57007674] [2024-11-09 01:09:17,324 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [57007674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:09:17,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:09:17,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 01:09:17,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895676689] [2024-11-09 01:09:17,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:09:17,332 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 01:09:17,333 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2024-11-09 01:09:17,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 01:09:17,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:09:17,363 INFO L87 Difference]: Start difference. First operand has 15 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 10 states have internal predecessors, (12), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 01:09:19,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 01:09:20,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:09:20,201 INFO L93 Difference]: Finished difference Result 36 states and 48 transitions. [2024-11-09 01:09:20,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 01:09:20,204 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 16 [2024-11-09 01:09:20,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:09:20,212 INFO L225 Difference]: With dead ends: 36 [2024-11-09 01:09:20,212 INFO L226 Difference]: Without dead ends: 22 [2024-11-09 01:09:20,215 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:09:20,221 INFO L432 NwaCegarLoop]: 8 mSDtfsCounter, 0 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-11-09 01:09:20,223 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2024-11-09 01:09:20,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2024-11-09 01:09:20,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2024-11-09 01:09:20,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 01:09:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2024-11-09 01:09:20,272 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2024-11-09 01:09:20,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:09:20,274 INFO L471 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2024-11-09 01:09:20,274 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 01:09:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-09 01:09:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-09 01:09:20,277 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:09:20,277 INFO L215 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-11-09 01:09:20,277 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 01:09:20,278 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:09:20,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:09:20,278 INFO L85 PathProgramCache]: Analyzing trace with hash 1106626449, now seen corresponding path program 1 times [2024-11-09 01:09:20,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 01:09:20,279 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [94690780] [2024-11-09 01:09:20,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:09:20,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 01:09:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:09:27,576 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 01:09:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 01:09:33,515 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 01:09:33,515 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 01:09:33,517 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 01:09:33,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-09 01:09:33,522 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-11-09 01:09:33,609 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 01:09:33,610 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-09 01:09:33,664 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 01:09:33,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 01:09:33 BoogieIcfgContainer [2024-11-09 01:09:33,672 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 01:09:33,672 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:09:33,672 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:09:33,673 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:09:33,673 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:09:13" (3/4) ... [2024-11-09 01:09:33,676 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 01:09:33,677 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:09:33,678 INFO L158 Benchmark]: Toolchain (without parser) took 27580.10ms. Allocated memory was 180.4MB in the beginning and 1.1GB in the end (delta: 899.7MB). Free memory was 143.2MB in the beginning and 811.2MB in the end (delta: -668.0MB). Peak memory consumption was 233.0MB. Max. memory is 16.1GB. [2024-11-09 01:09:33,678 INFO L158 Benchmark]: CDTParser took 1.32ms. Allocated memory is still 100.7MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:09:33,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.36ms. Allocated memory is still 180.4MB. Free memory was 143.2MB in the beginning and 103.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-09 01:09:33,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 238.57ms. Allocated memory is still 180.4MB. Free memory was 103.4MB in the beginning and 108.1MB in the end (delta: -4.7MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-11-09 01:09:33,681 INFO L158 Benchmark]: Boogie Preprocessor took 202.83ms. Allocated memory is still 180.4MB. Free memory was 108.1MB in the beginning and 93.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 01:09:33,684 INFO L158 Benchmark]: RCFGBuilder took 5971.40ms. Allocated memory was 180.4MB in the beginning and 427.8MB in the end (delta: 247.5MB). Free memory was 93.4MB in the beginning and 230.5MB in the end (delta: -137.1MB). Peak memory consumption was 149.1MB. Max. memory is 16.1GB. [2024-11-09 01:09:33,685 INFO L158 Benchmark]: TraceAbstraction took 20382.30ms. Allocated memory was 427.8MB in the beginning and 1.1GB in the end (delta: 652.2MB). Free memory was 229.5MB in the beginning and 812.3MB in the end (delta: -582.8MB). Peak memory consumption was 539.2MB. Max. memory is 16.1GB. [2024-11-09 01:09:33,685 INFO L158 Benchmark]: Witness Printer took 4.81ms. Allocated memory is still 1.1GB. Free memory is still 811.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:09:33,688 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32ms. Allocated memory is still 100.7MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.36ms. Allocated memory is still 180.4MB. Free memory was 143.2MB in the beginning and 103.4MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 238.57ms. Allocated memory is still 180.4MB. Free memory was 103.4MB in the beginning and 108.1MB in the end (delta: -4.7MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 202.83ms. Allocated memory is still 180.4MB. Free memory was 108.1MB in the beginning and 93.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 5971.40ms. Allocated memory was 180.4MB in the beginning and 427.8MB in the end (delta: 247.5MB). Free memory was 93.4MB in the beginning and 230.5MB in the end (delta: -137.1MB). Peak memory consumption was 149.1MB. Max. memory is 16.1GB. * TraceAbstraction took 20382.30ms. Allocated memory was 427.8MB in the beginning and 1.1GB in the end (delta: 652.2MB). Free memory was 229.5MB in the beginning and 812.3MB in the end (delta: -582.8MB). Peak memory consumption was 539.2MB. Max. memory is 16.1GB. * Witness Printer took 4.81ms. Allocated memory is still 1.1GB. Free memory is still 811.2MB. 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 389, overapproximation of bitwiseAnd at line 177. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 64); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (64 - 1); [L32] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 6); [L33] const SORT_11 msb_SORT_11 = (SORT_11)1 << (6 - 1); [L35] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 5); [L36] const SORT_13 msb_SORT_13 = (SORT_13)1 << (5 - 1); [L38] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 4); [L39] const SORT_19 msb_SORT_19 = (SORT_19)1 << (4 - 1); [L41] const SORT_60 mask_SORT_60 = (SORT_60)-1 >> (sizeof(SORT_60) * 8 - 3); [L42] const SORT_60 msb_SORT_60 = (SORT_60)1 << (3 - 1); [L44] const SORT_81 mask_SORT_81 = (SORT_81)-1 >> (sizeof(SORT_81) * 8 - 2); [L45] const SORT_81 msb_SORT_81 = (SORT_81)1 << (2 - 1); [L47] const SORT_13 var_15 = 16; [L48] const SORT_19 var_20 = 15; [L49] const SORT_19 var_25 = 14; [L50] const SORT_19 var_30 = 13; [L51] const SORT_19 var_35 = 12; [L52] const SORT_19 var_40 = 11; [L53] const SORT_19 var_45 = 10; [L54] const SORT_19 var_50 = 9; [L55] const SORT_19 var_55 = 8; [L56] const SORT_60 var_61 = 7; [L57] const SORT_60 var_66 = 6; [L58] const SORT_60 var_71 = 5; [L59] const SORT_60 var_76 = 4; [L60] const SORT_81 var_82 = 3; [L61] const SORT_81 var_87 = 2; [L62] const SORT_1 var_92 = 1; [L63] const SORT_13 var_105 = 17; [L64] const SORT_11 var_122 = 0; [L65] const SORT_1 var_152 = 0; [L66] const SORT_3 var_373 = 0; [L68] SORT_1 input_2; [L69] SORT_3 input_4; [L70] SORT_1 input_5; [L71] SORT_1 input_6; [L72] SORT_1 input_7; [L73] SORT_1 input_8; [L74] SORT_3 input_9; [L75] SORT_1 input_150; [L77] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L77] SORT_3 state_10 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L78] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L79] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L79] SORT_3 state_18 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L80] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L80] SORT_3 state_24 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L81] SORT_3 state_29 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L82] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L82] SORT_3 state_34 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L83] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L83] SORT_3 state_39 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L84] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L84] SORT_3 state_44 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L85] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L85] SORT_3 state_49 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L86] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L86] SORT_3 state_54 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L87] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L87] SORT_3 state_59 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L88] SORT_3 state_65 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L89] SORT_3 state_70 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L90] SORT_3 state_75 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L91] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L91] SORT_3 state_80 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L92] SORT_3 state_86 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L93] SORT_3 state_91 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L94] SORT_3 state_96 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L95] SORT_11 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L96] SORT_1 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L97] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L98] SORT_11 state_113 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L99] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L99] SORT_3 state_128 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L100] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L101] SORT_11 state_185 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L103] SORT_1 init_133_arg_1 = var_92; [L104] state_132 = init_133_arg_1 VAL [mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=63, state_109=1, state_10=1, state_110=1, state_113=63, state_128=((unsigned __int128) 1 << 64), state_12=0, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L107] input_2 = __VERIFIER_nondet_uchar() [L108] input_4 = __VERIFIER_nondet_ulong() [L109] input_5 = __VERIFIER_nondet_uchar() [L110] input_6 = __VERIFIER_nondet_uchar() [L111] input_7 = __VERIFIER_nondet_uchar() [L112] EXPR input_7 & mask_SORT_1 [L112] input_7 = input_7 & mask_SORT_1 [L113] input_8 = __VERIFIER_nondet_uchar() [L114] input_9 = __VERIFIER_nondet_ulong() [L115] input_150 = __VERIFIER_nondet_uchar() [L117] SORT_1 var_134_arg_0 = input_7; [L118] SORT_1 var_134_arg_1 = state_132; [L119] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L120] SORT_1 var_135_arg_0 = var_92; [L121] SORT_1 var_135 = ~var_135_arg_0; [L122] SORT_1 var_136_arg_0 = var_134; [L123] SORT_1 var_136_arg_1 = var_135; [L124] EXPR var_136_arg_0 | var_136_arg_1 [L124] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L125] EXPR var_136 & mask_SORT_1 [L125] var_136 = var_136 & mask_SORT_1 [L126] SORT_1 constr_137_arg_0 = var_136; VAL [constr_137_arg_0=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=63, state_109=1, state_10=1, state_110=1, state_113=63, state_128=((unsigned __int128) 1 << 64), state_12=0, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L127] CALL assume_abort_if_not(constr_137_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L127] RET assume_abort_if_not(constr_137_arg_0) VAL [constr_137_arg_0=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=63, state_109=1, state_10=1, state_110=1, state_113=63, state_128=((unsigned __int128) 1 << 64), state_12=0, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L128] SORT_13 var_106_arg_0 = var_105; [L129] EXPR var_106_arg_0 & mask_SORT_13 [L129] var_106_arg_0 = var_106_arg_0 & mask_SORT_13 [L130] SORT_11 var_106 = var_106_arg_0; [L131] SORT_11 var_107_arg_0 = state_101; [L132] SORT_11 var_107_arg_1 = var_106; [L133] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L134] SORT_1 var_138_arg_0 = var_107; [L135] SORT_1 var_138 = ~var_138_arg_0; [L136] SORT_1 var_139_arg_0 = input_6; [L137] SORT_1 var_139 = ~var_139_arg_0; [L138] SORT_1 var_140_arg_0 = var_138; [L139] SORT_1 var_140_arg_1 = var_139; [L140] EXPR var_140_arg_0 | var_140_arg_1 [L140] SORT_1 var_140 = var_140_arg_0 | var_140_arg_1; [L141] SORT_1 var_141_arg_0 = var_92; [L142] SORT_1 var_141 = ~var_141_arg_0; [L143] SORT_1 var_142_arg_0 = var_140; [L144] SORT_1 var_142_arg_1 = var_141; [L145] EXPR var_142_arg_0 | var_142_arg_1 [L145] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L146] EXPR var_142 & mask_SORT_1 [L146] var_142 = var_142 & mask_SORT_1 [L147] SORT_1 constr_143_arg_0 = var_142; VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=-255, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=63, state_109=1, state_10=1, state_110=1, state_113=63, state_128=((unsigned __int128) 1 << 64), state_12=0, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L148] CALL assume_abort_if_not(constr_143_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L148] RET assume_abort_if_not(constr_143_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=-255, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=63, state_109=1, state_10=1, state_110=1, state_113=63, state_128=((unsigned __int128) 1 << 64), state_12=0, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L149] SORT_11 var_102_arg_0 = state_101; [L150] SORT_1 var_102 = var_102_arg_0 != 0; [L151] SORT_1 var_103_arg_0 = var_102; [L152] SORT_1 var_103 = ~var_103_arg_0; [L153] SORT_1 var_144_arg_0 = var_103; [L154] SORT_1 var_144 = ~var_144_arg_0; [L155] SORT_1 var_145_arg_0 = input_5; [L156] SORT_1 var_145 = ~var_145_arg_0; [L157] SORT_1 var_146_arg_0 = var_144; [L158] SORT_1 var_146_arg_1 = var_145; [L159] EXPR var_146_arg_0 | var_146_arg_1 [L159] SORT_1 var_146 = var_146_arg_0 | var_146_arg_1; [L160] SORT_1 var_147_arg_0 = var_92; [L161] SORT_1 var_147 = ~var_147_arg_0; [L162] SORT_1 var_148_arg_0 = var_146; [L163] SORT_1 var_148_arg_1 = var_147; [L164] EXPR var_148_arg_0 | var_148_arg_1 [L164] SORT_1 var_148 = var_148_arg_0 | var_148_arg_1; [L165] EXPR var_148 & mask_SORT_1 [L165] var_148 = var_148 & mask_SORT_1 [L166] SORT_1 constr_149_arg_0 = var_148; VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=0, input_6=-255, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=63, state_109=1, state_10=1, state_110=1, state_113=63, state_128=((unsigned __int128) 1 << 64), state_12=0, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L167] CALL assume_abort_if_not(constr_149_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L167] RET assume_abort_if_not(constr_149_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=0, input_6=-255, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=63, state_109=1, state_10=1, state_110=1, state_113=63, state_128=((unsigned __int128) 1 << 64), state_12=0, state_132=1, state_185=63, state_18=0, state_24=0, state_29=0, state_34=0, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L169] SORT_1 var_153_arg_0 = state_132; [L170] SORT_1 var_153_arg_1 = var_152; [L171] SORT_1 var_153_arg_2 = var_92; [L172] SORT_1 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L173] SORT_1 var_111_arg_0 = state_110; [L174] SORT_1 var_111 = ~var_111_arg_0; [L175] SORT_1 var_112_arg_0 = state_109; [L176] SORT_1 var_112_arg_1 = var_111; [L177] EXPR var_112_arg_0 & var_112_arg_1 [L177] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L178] SORT_11 var_114_arg_0 = state_113; [L179] SORT_1 var_114 = var_114_arg_0 != 0; [L180] SORT_1 var_115_arg_0 = var_112; [L181] SORT_1 var_115_arg_1 = var_114; [L182] EXPR var_115_arg_0 & var_115_arg_1 [L182] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L183] SORT_1 var_116_arg_0 = state_109; [L184] SORT_1 var_116 = ~var_116_arg_0; [L185] SORT_1 var_117_arg_0 = input_6; [L186] SORT_1 var_117_arg_1 = var_116; [L187] EXPR var_117_arg_0 & var_117_arg_1 [L187] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L188] SORT_1 var_118_arg_0 = var_117; [L189] EXPR var_118_arg_0 & mask_SORT_1 [L189] var_118_arg_0 = var_118_arg_0 & mask_SORT_1 [L190] SORT_11 var_118 = var_118_arg_0; [L191] SORT_11 var_119_arg_0 = state_113; [L192] SORT_11 var_119_arg_1 = var_118; [L193] SORT_11 var_119 = var_119_arg_0 + var_119_arg_1; [L194] SORT_1 var_120_arg_0 = input_5; [L195] EXPR var_120_arg_0 & mask_SORT_1 [L195] var_120_arg_0 = var_120_arg_0 & mask_SORT_1 [L196] SORT_11 var_120 = var_120_arg_0; [L197] SORT_11 var_121_arg_0 = var_119; [L198] SORT_11 var_121_arg_1 = var_120; [L199] SORT_11 var_121 = var_121_arg_0 - var_121_arg_1; [L200] SORT_1 var_123_arg_0 = input_7; [L201] SORT_11 var_123_arg_1 = var_122; [L202] SORT_11 var_123_arg_2 = var_121; [L203] SORT_11 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L204] EXPR var_123 & mask_SORT_11 [L204] var_123 = var_123 & mask_SORT_11 [L205] SORT_11 var_124_arg_0 = var_123; [L206] SORT_1 var_124 = var_124_arg_0 != 0; [L207] SORT_1 var_125_arg_0 = var_124; [L208] SORT_1 var_125 = ~var_125_arg_0; [L209] SORT_1 var_126_arg_0 = var_115; [L210] SORT_1 var_126_arg_1 = var_125; [L211] EXPR var_126_arg_0 & var_126_arg_1 [L211] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L212] SORT_1 var_127_arg_0 = var_126; [L213] SORT_1 var_127 = ~var_127_arg_0; [L214] SORT_11 var_14_arg_0 = state_12; [L215] SORT_13 var_14 = var_14_arg_0 >> 0; [L216] EXPR var_14 & mask_SORT_13 [L216] var_14 = var_14 & mask_SORT_13 [L217] SORT_13 var_97_arg_0 = var_14; [L218] SORT_1 var_97 = var_97_arg_0 != 0; [L219] SORT_1 var_98_arg_0 = var_97; [L220] SORT_1 var_98 = ~var_98_arg_0; [L221] EXPR var_98 & mask_SORT_1 [L221] var_98 = var_98 & mask_SORT_1 [L222] SORT_1 var_93_arg_0 = var_92; [L223] EXPR var_93_arg_0 & mask_SORT_1 [L223] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L224] SORT_13 var_93 = var_93_arg_0; [L225] SORT_13 var_94_arg_0 = var_14; [L226] SORT_13 var_94_arg_1 = var_93; [L227] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L228] SORT_81 var_88_arg_0 = var_87; [L229] EXPR var_88_arg_0 & mask_SORT_81 [L229] var_88_arg_0 = var_88_arg_0 & mask_SORT_81 [L230] SORT_13 var_88 = var_88_arg_0; [L231] SORT_13 var_89_arg_0 = var_14; [L232] SORT_13 var_89_arg_1 = var_88; [L233] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L234] SORT_81 var_83_arg_0 = var_82; [L235] EXPR var_83_arg_0 & mask_SORT_81 [L235] var_83_arg_0 = var_83_arg_0 & mask_SORT_81 [L236] SORT_13 var_83 = var_83_arg_0; [L237] SORT_13 var_84_arg_0 = var_14; [L238] SORT_13 var_84_arg_1 = var_83; [L239] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L240] SORT_60 var_77_arg_0 = var_76; [L241] EXPR var_77_arg_0 & mask_SORT_60 [L241] var_77_arg_0 = var_77_arg_0 & mask_SORT_60 [L242] SORT_13 var_77 = var_77_arg_0; [L243] SORT_13 var_78_arg_0 = var_14; [L244] SORT_13 var_78_arg_1 = var_77; [L245] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L246] SORT_60 var_72_arg_0 = var_71; [L247] EXPR var_72_arg_0 & mask_SORT_60 [L247] var_72_arg_0 = var_72_arg_0 & mask_SORT_60 [L248] SORT_13 var_72 = var_72_arg_0; [L249] SORT_13 var_73_arg_0 = var_14; [L250] SORT_13 var_73_arg_1 = var_72; [L251] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L252] SORT_60 var_67_arg_0 = var_66; [L253] EXPR var_67_arg_0 & mask_SORT_60 [L253] var_67_arg_0 = var_67_arg_0 & mask_SORT_60 [L254] SORT_13 var_67 = var_67_arg_0; [L255] SORT_13 var_68_arg_0 = var_14; [L256] SORT_13 var_68_arg_1 = var_67; [L257] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L258] SORT_60 var_62_arg_0 = var_61; [L259] EXPR var_62_arg_0 & mask_SORT_60 [L259] var_62_arg_0 = var_62_arg_0 & mask_SORT_60 [L260] SORT_13 var_62 = var_62_arg_0; [L261] SORT_13 var_63_arg_0 = var_14; [L262] SORT_13 var_63_arg_1 = var_62; [L263] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L264] SORT_19 var_56_arg_0 = var_55; [L265] EXPR var_56_arg_0 & mask_SORT_19 [L265] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L266] SORT_13 var_56 = var_56_arg_0; [L267] SORT_13 var_57_arg_0 = var_14; [L268] SORT_13 var_57_arg_1 = var_56; [L269] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L270] SORT_19 var_51_arg_0 = var_50; [L271] EXPR var_51_arg_0 & mask_SORT_19 [L271] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L272] SORT_13 var_51 = var_51_arg_0; [L273] SORT_13 var_52_arg_0 = var_14; [L274] SORT_13 var_52_arg_1 = var_51; [L275] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L276] SORT_19 var_46_arg_0 = var_45; [L277] EXPR var_46_arg_0 & mask_SORT_19 [L277] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L278] SORT_13 var_46 = var_46_arg_0; [L279] SORT_13 var_47_arg_0 = var_14; [L280] SORT_13 var_47_arg_1 = var_46; [L281] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L282] SORT_19 var_41_arg_0 = var_40; [L283] EXPR var_41_arg_0 & mask_SORT_19 [L283] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L284] SORT_13 var_41 = var_41_arg_0; [L285] SORT_13 var_42_arg_0 = var_14; [L286] SORT_13 var_42_arg_1 = var_41; [L287] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L288] SORT_19 var_36_arg_0 = var_35; [L289] EXPR var_36_arg_0 & mask_SORT_19 [L289] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L290] SORT_13 var_36 = var_36_arg_0; [L291] SORT_13 var_37_arg_0 = var_14; [L292] SORT_13 var_37_arg_1 = var_36; [L293] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L294] SORT_19 var_31_arg_0 = var_30; [L295] EXPR var_31_arg_0 & mask_SORT_19 [L295] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L296] SORT_13 var_31 = var_31_arg_0; [L297] SORT_13 var_32_arg_0 = var_14; [L298] SORT_13 var_32_arg_1 = var_31; [L299] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L300] SORT_19 var_26_arg_0 = var_25; [L301] EXPR var_26_arg_0 & mask_SORT_19 [L301] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L302] SORT_13 var_26 = var_26_arg_0; [L303] SORT_13 var_27_arg_0 = var_14; [L304] SORT_13 var_27_arg_1 = var_26; [L305] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L306] SORT_19 var_21_arg_0 = var_20; [L307] EXPR var_21_arg_0 & mask_SORT_19 [L307] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L308] SORT_13 var_21 = var_21_arg_0; [L309] SORT_13 var_22_arg_0 = var_14; [L310] SORT_13 var_22_arg_1 = var_21; [L311] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L312] SORT_13 var_16_arg_0 = var_14; [L313] SORT_13 var_16_arg_1 = var_15; [L314] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L315] SORT_1 var_17_arg_0 = var_16; [L316] SORT_3 var_17_arg_1 = state_10; [L317] SORT_3 var_17_arg_2 = input_9; [L318] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L319] SORT_1 var_23_arg_0 = var_22; [L320] SORT_3 var_23_arg_1 = state_18; [L321] SORT_3 var_23_arg_2 = var_17; [L322] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L323] SORT_1 var_28_arg_0 = var_27; [L324] SORT_3 var_28_arg_1 = state_24; [L325] SORT_3 var_28_arg_2 = var_23; [L326] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L327] SORT_1 var_33_arg_0 = var_32; [L328] SORT_3 var_33_arg_1 = state_29; [L329] SORT_3 var_33_arg_2 = var_28; [L330] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L331] SORT_1 var_38_arg_0 = var_37; [L332] SORT_3 var_38_arg_1 = state_34; [L333] SORT_3 var_38_arg_2 = var_33; [L334] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L335] SORT_1 var_43_arg_0 = var_42; [L336] SORT_3 var_43_arg_1 = state_39; [L337] SORT_3 var_43_arg_2 = var_38; [L338] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L339] SORT_1 var_48_arg_0 = var_47; [L340] SORT_3 var_48_arg_1 = state_44; [L341] SORT_3 var_48_arg_2 = var_43; [L342] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L343] SORT_1 var_53_arg_0 = var_52; [L344] SORT_3 var_53_arg_1 = state_49; [L345] SORT_3 var_53_arg_2 = var_48; [L346] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L347] SORT_1 var_58_arg_0 = var_57; [L348] SORT_3 var_58_arg_1 = state_54; [L349] SORT_3 var_58_arg_2 = var_53; [L350] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L351] SORT_1 var_64_arg_0 = var_63; [L352] SORT_3 var_64_arg_1 = state_59; [L353] SORT_3 var_64_arg_2 = var_58; [L354] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L355] SORT_1 var_69_arg_0 = var_68; [L356] SORT_3 var_69_arg_1 = state_65; [L357] SORT_3 var_69_arg_2 = var_64; [L358] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L359] SORT_1 var_74_arg_0 = var_73; [L360] SORT_3 var_74_arg_1 = state_70; [L361] SORT_3 var_74_arg_2 = var_69; [L362] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L363] SORT_1 var_79_arg_0 = var_78; [L364] SORT_3 var_79_arg_1 = state_75; [L365] SORT_3 var_79_arg_2 = var_74; [L366] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L367] SORT_1 var_85_arg_0 = var_84; [L368] SORT_3 var_85_arg_1 = state_80; [L369] SORT_3 var_85_arg_2 = var_79; [L370] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L371] SORT_1 var_90_arg_0 = var_89; [L372] SORT_3 var_90_arg_1 = state_86; [L373] SORT_3 var_90_arg_2 = var_85; [L374] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L375] SORT_1 var_95_arg_0 = var_94; [L376] SORT_3 var_95_arg_1 = state_91; [L377] SORT_3 var_95_arg_2 = var_90; [L378] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L379] SORT_1 var_99_arg_0 = var_98; [L380] SORT_3 var_99_arg_1 = state_96; [L381] SORT_3 var_99_arg_2 = var_95; [L382] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L383] EXPR var_99 & mask_SORT_3 [L383] var_99 = var_99 & mask_SORT_3 [L384] SORT_3 var_129_arg_0 = state_128; [L385] SORT_3 var_129_arg_1 = var_99; [L386] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L387] SORT_1 var_130_arg_0 = var_127; [L388] SORT_1 var_130_arg_1 = var_129; [L389] EXPR var_130_arg_0 | var_130_arg_1 [L389] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L390] SORT_1 var_151_arg_0 = state_132; [L391] SORT_1 var_151_arg_1 = input_150; [L392] SORT_1 var_151_arg_2 = var_130; [L393] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L394] SORT_1 var_154_arg_0 = var_151; [L395] SORT_1 var_154 = ~var_154_arg_0; [L396] SORT_1 var_155_arg_0 = var_153; [L397] SORT_1 var_155_arg_1 = var_154; [L398] EXPR var_155_arg_0 & var_155_arg_1 [L398] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L399] EXPR var_155 & mask_SORT_1 [L399] var_155 = var_155 & mask_SORT_1 [L400] SORT_1 bad_156_arg_0 = var_155; [L401] CALL __VERIFIER_assert(!(bad_156_arg_0)) [L21] COND FALSE !(!(cond)) [L401] RET __VERIFIER_assert(!(bad_156_arg_0)) [L403] SORT_11 var_186_arg_0 = state_185; [L404] SORT_13 var_186 = var_186_arg_0 >> 0; [L405] EXPR var_186 & mask_SORT_13 [L405] var_186 = var_186 & mask_SORT_13 [L406] SORT_13 var_236_arg_0 = var_186; [L407] SORT_13 var_236_arg_1 = var_15; [L408] SORT_1 var_236 = var_236_arg_0 == var_236_arg_1; [L409] SORT_1 var_237_arg_0 = input_6; [L410] SORT_1 var_237_arg_1 = var_236; [L411] EXPR var_237_arg_0 & var_237_arg_1 [L411] SORT_1 var_237 = var_237_arg_0 & var_237_arg_1; [L412] EXPR var_237 & mask_SORT_1 [L412] var_237 = var_237 & mask_SORT_1 [L413] SORT_1 var_372_arg_0 = var_237; [L414] SORT_3 var_372_arg_1 = input_4; [L415] SORT_3 var_372_arg_2 = state_10; [L416] SORT_3 var_372 = var_372_arg_0 ? var_372_arg_1 : var_372_arg_2; [L417] SORT_1 var_374_arg_0 = input_7; [L418] SORT_3 var_374_arg_1 = var_373; [L419] SORT_3 var_374_arg_2 = var_372; [L420] SORT_3 var_374 = var_374_arg_0 ? var_374_arg_1 : var_374_arg_2; [L421] SORT_3 next_375_arg_1 = var_374; [L422] SORT_1 var_160_arg_0 = input_6; [L423] SORT_1 var_160_arg_1 = input_5; [L424] EXPR var_160_arg_0 | var_160_arg_1 [L424] SORT_1 var_160 = var_160_arg_0 | var_160_arg_1; [L425] SORT_1 var_161_arg_0 = var_160; [L426] SORT_1 var_161_arg_1 = input_7; [L427] EXPR var_161_arg_0 | var_161_arg_1 [L427] SORT_1 var_161 = var_161_arg_0 | var_161_arg_1; [L428] EXPR var_161 & mask_SORT_1 [L428] var_161 = var_161 & mask_SORT_1 [L429] SORT_1 var_303_arg_0 = input_5; [L430] EXPR var_303_arg_0 & mask_SORT_1 [L430] var_303_arg_0 = var_303_arg_0 & mask_SORT_1 [L431] SORT_11 var_303 = var_303_arg_0; [L432] SORT_11 var_304_arg_0 = state_12; [L433] SORT_11 var_304_arg_1 = var_303; [L434] SORT_11 var_304 = var_304_arg_0 + var_304_arg_1; [L435] SORT_1 var_376_arg_0 = var_161; [L436] SORT_11 var_376_arg_1 = var_304; [L437] SORT_11 var_376_arg_2 = state_12; [L438] SORT_11 var_376 = var_376_arg_0 ? var_376_arg_1 : var_376_arg_2; [L439] SORT_1 var_377_arg_0 = input_7; [L440] SORT_11 var_377_arg_1 = var_122; [L441] SORT_11 var_377_arg_2 = var_376; [L442] SORT_11 var_377 = var_377_arg_0 ? var_377_arg_1 : var_377_arg_2; [L443] SORT_11 next_378_arg_1 = var_377; [L444] SORT_19 var_229_arg_0 = var_20; [L445] EXPR var_229_arg_0 & mask_SORT_19 [L445] var_229_arg_0 = var_229_arg_0 & mask_SORT_19 [L446] SORT_13 var_229 = var_229_arg_0; [L447] SORT_13 var_230_arg_0 = var_186; [L448] SORT_13 var_230_arg_1 = var_229; [L449] SORT_1 var_230 = var_230_arg_0 == var_230_arg_1; [L450] SORT_1 var_231_arg_0 = input_6; [L451] SORT_1 var_231_arg_1 = var_230; [L452] EXPR var_231_arg_0 & var_231_arg_1 [L452] SORT_1 var_231 = var_231_arg_0 & var_231_arg_1; [L453] EXPR var_231 & mask_SORT_1 [L453] var_231 = var_231 & mask_SORT_1 [L454] SORT_1 var_379_arg_0 = var_231; [L455] SORT_3 var_379_arg_1 = input_4; [L456] SORT_3 var_379_arg_2 = state_18; [L457] SORT_3 var_379 = var_379_arg_0 ? var_379_arg_1 : var_379_arg_2; [L458] SORT_1 var_380_arg_0 = input_7; [L459] SORT_3 var_380_arg_1 = var_373; [L460] SORT_3 var_380_arg_2 = var_379; [L461] SORT_3 var_380 = var_380_arg_0 ? var_380_arg_1 : var_380_arg_2; [L462] SORT_3 next_381_arg_1 = var_380; [L463] SORT_19 var_222_arg_0 = var_25; [L464] EXPR var_222_arg_0 & mask_SORT_19 [L464] var_222_arg_0 = var_222_arg_0 & mask_SORT_19 [L465] SORT_13 var_222 = var_222_arg_0; [L466] SORT_13 var_223_arg_0 = var_186; [L467] SORT_13 var_223_arg_1 = var_222; [L468] SORT_1 var_223 = var_223_arg_0 == var_223_arg_1; [L469] SORT_1 var_224_arg_0 = input_6; [L470] SORT_1 var_224_arg_1 = var_223; [L471] EXPR var_224_arg_0 & var_224_arg_1 [L471] SORT_1 var_224 = var_224_arg_0 & var_224_arg_1; [L472] EXPR var_224 & mask_SORT_1 [L472] var_224 = var_224 & mask_SORT_1 [L473] SORT_1 var_382_arg_0 = var_224; [L474] SORT_3 var_382_arg_1 = input_4; [L475] SORT_3 var_382_arg_2 = state_24; [L476] SORT_3 var_382 = var_382_arg_0 ? var_382_arg_1 : var_382_arg_2; [L477] SORT_1 var_383_arg_0 = input_7; [L478] SORT_3 var_383_arg_1 = var_373; [L479] SORT_3 var_383_arg_2 = var_382; [L480] SORT_3 var_383 = var_383_arg_0 ? var_383_arg_1 : var_383_arg_2; [L481] SORT_3 next_384_arg_1 = var_383; [L482] SORT_19 var_215_arg_0 = var_30; [L483] EXPR var_215_arg_0 & mask_SORT_19 [L483] var_215_arg_0 = var_215_arg_0 & mask_SORT_19 [L484] SORT_13 var_215 = var_215_arg_0; [L485] SORT_13 var_216_arg_0 = var_186; [L486] SORT_13 var_216_arg_1 = var_215; [L487] SORT_1 var_216 = var_216_arg_0 == var_216_arg_1; [L488] SORT_1 var_217_arg_0 = input_6; [L489] SORT_1 var_217_arg_1 = var_216; [L490] EXPR var_217_arg_0 & var_217_arg_1 [L490] SORT_1 var_217 = var_217_arg_0 & var_217_arg_1; [L491] EXPR var_217 & mask_SORT_1 [L491] var_217 = var_217 & mask_SORT_1 [L492] SORT_1 var_385_arg_0 = var_217; [L493] SORT_3 var_385_arg_1 = input_4; [L494] SORT_3 var_385_arg_2 = state_29; [L495] SORT_3 var_385 = var_385_arg_0 ? var_385_arg_1 : var_385_arg_2; [L496] SORT_1 var_386_arg_0 = input_7; [L497] SORT_3 var_386_arg_1 = var_373; [L498] SORT_3 var_386_arg_2 = var_385; [L499] SORT_3 var_386 = var_386_arg_0 ? var_386_arg_1 : var_386_arg_2; [L500] SORT_3 next_387_arg_1 = var_386; [L501] SORT_19 var_208_arg_0 = var_35; [L502] EXPR var_208_arg_0 & mask_SORT_19 [L502] var_208_arg_0 = var_208_arg_0 & mask_SORT_19 [L503] SORT_13 var_208 = var_208_arg_0; [L504] SORT_13 var_209_arg_0 = var_186; [L505] SORT_13 var_209_arg_1 = var_208; [L506] SORT_1 var_209 = var_209_arg_0 == var_209_arg_1; [L507] SORT_1 var_210_arg_0 = input_6; [L508] SORT_1 var_210_arg_1 = var_209; [L509] EXPR var_210_arg_0 & var_210_arg_1 [L509] SORT_1 var_210 = var_210_arg_0 & var_210_arg_1; [L510] EXPR var_210 & mask_SORT_1 [L510] var_210 = var_210 & mask_SORT_1 [L511] SORT_1 var_388_arg_0 = var_210; [L512] SORT_3 var_388_arg_1 = input_4; [L513] SORT_3 var_388_arg_2 = state_34; [L514] SORT_3 var_388 = var_388_arg_0 ? var_388_arg_1 : var_388_arg_2; [L515] SORT_1 var_389_arg_0 = input_7; [L516] SORT_3 var_389_arg_1 = var_373; [L517] SORT_3 var_389_arg_2 = var_388; [L518] SORT_3 var_389 = var_389_arg_0 ? var_389_arg_1 : var_389_arg_2; [L519] SORT_3 next_390_arg_1 = var_389; [L520] SORT_19 var_201_arg_0 = var_40; [L521] EXPR var_201_arg_0 & mask_SORT_19 [L521] var_201_arg_0 = var_201_arg_0 & mask_SORT_19 [L522] SORT_13 var_201 = var_201_arg_0; [L523] SORT_13 var_202_arg_0 = var_186; [L524] SORT_13 var_202_arg_1 = var_201; [L525] SORT_1 var_202 = var_202_arg_0 == var_202_arg_1; [L526] SORT_1 var_203_arg_0 = input_6; [L527] SORT_1 var_203_arg_1 = var_202; [L528] EXPR var_203_arg_0 & var_203_arg_1 [L528] SORT_1 var_203 = var_203_arg_0 & var_203_arg_1; [L529] EXPR var_203 & mask_SORT_1 [L529] var_203 = var_203 & mask_SORT_1 [L530] SORT_1 var_391_arg_0 = var_203; [L531] SORT_3 var_391_arg_1 = input_4; [L532] SORT_3 var_391_arg_2 = state_39; [L533] SORT_3 var_391 = var_391_arg_0 ? var_391_arg_1 : var_391_arg_2; [L534] SORT_1 var_392_arg_0 = input_7; [L535] SORT_3 var_392_arg_1 = var_373; [L536] SORT_3 var_392_arg_2 = var_391; [L537] SORT_3 var_392 = var_392_arg_0 ? var_392_arg_1 : var_392_arg_2; [L538] SORT_3 next_393_arg_1 = var_392; [L539] SORT_19 var_194_arg_0 = var_45; [L540] EXPR var_194_arg_0 & mask_SORT_19 [L540] var_194_arg_0 = var_194_arg_0 & mask_SORT_19 [L541] SORT_13 var_194 = var_194_arg_0; [L542] SORT_13 var_195_arg_0 = var_186; [L543] SORT_13 var_195_arg_1 = var_194; [L544] SORT_1 var_195 = var_195_arg_0 == var_195_arg_1; [L545] SORT_1 var_196_arg_0 = input_6; [L546] SORT_1 var_196_arg_1 = var_195; [L547] EXPR var_196_arg_0 & var_196_arg_1 [L547] SORT_1 var_196 = var_196_arg_0 & var_196_arg_1; [L548] EXPR var_196 & mask_SORT_1 [L548] var_196 = var_196 & mask_SORT_1 [L549] SORT_1 var_394_arg_0 = var_196; [L550] SORT_3 var_394_arg_1 = input_4; [L551] SORT_3 var_394_arg_2 = state_44; [L552] SORT_3 var_394 = var_394_arg_0 ? var_394_arg_1 : var_394_arg_2; [L553] SORT_1 var_395_arg_0 = input_7; [L554] SORT_3 var_395_arg_1 = var_373; [L555] SORT_3 var_395_arg_2 = var_394; [L556] SORT_3 var_395 = var_395_arg_0 ? var_395_arg_1 : var_395_arg_2; [L557] SORT_3 next_396_arg_1 = var_395; [L558] SORT_19 var_298_arg_0 = var_50; [L559] EXPR var_298_arg_0 & mask_SORT_19 [L559] var_298_arg_0 = var_298_arg_0 & mask_SORT_19 [L560] SORT_13 var_298 = var_298_arg_0; [L561] SORT_13 var_299_arg_0 = var_186; [L562] SORT_13 var_299_arg_1 = var_298; [L563] SORT_1 var_299 = var_299_arg_0 == var_299_arg_1; [L564] SORT_1 var_300_arg_0 = input_6; [L565] SORT_1 var_300_arg_1 = var_299; [L566] EXPR var_300_arg_0 & var_300_arg_1 [L566] SORT_1 var_300 = var_300_arg_0 & var_300_arg_1; [L567] EXPR var_300 & mask_SORT_1 [L567] var_300 = var_300 & mask_SORT_1 [L568] SORT_1 var_397_arg_0 = var_300; [L569] SORT_3 var_397_arg_1 = input_4; [L570] SORT_3 var_397_arg_2 = state_49; [L571] SORT_3 var_397 = var_397_arg_0 ? var_397_arg_1 : var_397_arg_2; [L572] SORT_1 var_398_arg_0 = input_7; [L573] SORT_3 var_398_arg_1 = var_373; [L574] SORT_3 var_398_arg_2 = var_397; [L575] SORT_3 var_398 = var_398_arg_0 ? var_398_arg_1 : var_398_arg_2; [L576] SORT_3 next_399_arg_1 = var_398; [L577] SORT_19 var_291_arg_0 = var_55; [L578] EXPR var_291_arg_0 & mask_SORT_19 [L578] var_291_arg_0 = var_291_arg_0 & mask_SORT_19 [L579] SORT_13 var_291 = var_291_arg_0; [L580] SORT_13 var_292_arg_0 = var_186; [L581] SORT_13 var_292_arg_1 = var_291; [L582] SORT_1 var_292 = var_292_arg_0 == var_292_arg_1; [L583] SORT_1 var_293_arg_0 = input_6; [L584] SORT_1 var_293_arg_1 = var_292; [L585] EXPR var_293_arg_0 & var_293_arg_1 [L585] SORT_1 var_293 = var_293_arg_0 & var_293_arg_1; [L586] EXPR var_293 & mask_SORT_1 [L586] var_293 = var_293 & mask_SORT_1 [L587] SORT_1 var_400_arg_0 = var_293; [L588] SORT_3 var_400_arg_1 = input_4; [L589] SORT_3 var_400_arg_2 = state_54; [L590] SORT_3 var_400 = var_400_arg_0 ? var_400_arg_1 : var_400_arg_2; [L591] SORT_1 var_401_arg_0 = input_7; [L592] SORT_3 var_401_arg_1 = var_373; [L593] SORT_3 var_401_arg_2 = var_400; [L594] SORT_3 var_401 = var_401_arg_0 ? var_401_arg_1 : var_401_arg_2; [L595] SORT_3 next_402_arg_1 = var_401; [L596] SORT_60 var_284_arg_0 = var_61; [L597] EXPR var_284_arg_0 & mask_SORT_60 [L597] var_284_arg_0 = var_284_arg_0 & mask_SORT_60 [L598] SORT_13 var_284 = var_284_arg_0; [L599] SORT_13 var_285_arg_0 = var_186; [L600] SORT_13 var_285_arg_1 = var_284; [L601] SORT_1 var_285 = var_285_arg_0 == var_285_arg_1; [L602] SORT_1 var_286_arg_0 = input_6; [L603] SORT_1 var_286_arg_1 = var_285; [L604] EXPR var_286_arg_0 & var_286_arg_1 [L604] SORT_1 var_286 = var_286_arg_0 & var_286_arg_1; [L605] EXPR var_286 & mask_SORT_1 [L605] var_286 = var_286 & mask_SORT_1 [L606] SORT_1 var_403_arg_0 = var_286; [L607] SORT_3 var_403_arg_1 = input_4; [L608] SORT_3 var_403_arg_2 = state_59; [L609] SORT_3 var_403 = var_403_arg_0 ? var_403_arg_1 : var_403_arg_2; [L610] SORT_1 var_404_arg_0 = input_7; [L611] SORT_3 var_404_arg_1 = var_373; [L612] SORT_3 var_404_arg_2 = var_403; [L613] SORT_3 var_404 = var_404_arg_0 ? var_404_arg_1 : var_404_arg_2; [L614] SORT_3 next_405_arg_1 = var_404; [L615] SORT_60 var_277_arg_0 = var_66; [L616] EXPR var_277_arg_0 & mask_SORT_60 [L616] var_277_arg_0 = var_277_arg_0 & mask_SORT_60 [L617] SORT_13 var_277 = var_277_arg_0; [L618] SORT_13 var_278_arg_0 = var_186; [L619] SORT_13 var_278_arg_1 = var_277; [L620] SORT_1 var_278 = var_278_arg_0 == var_278_arg_1; [L621] SORT_1 var_279_arg_0 = input_6; [L622] SORT_1 var_279_arg_1 = var_278; [L623] EXPR var_279_arg_0 & var_279_arg_1 [L623] SORT_1 var_279 = var_279_arg_0 & var_279_arg_1; [L624] EXPR var_279 & mask_SORT_1 [L624] var_279 = var_279 & mask_SORT_1 [L625] SORT_1 var_406_arg_0 = var_279; [L626] SORT_3 var_406_arg_1 = input_4; [L627] SORT_3 var_406_arg_2 = state_65; [L628] SORT_3 var_406 = var_406_arg_0 ? var_406_arg_1 : var_406_arg_2; [L629] SORT_1 var_407_arg_0 = input_7; [L630] SORT_3 var_407_arg_1 = var_373; [L631] SORT_3 var_407_arg_2 = var_406; [L632] SORT_3 var_407 = var_407_arg_0 ? var_407_arg_1 : var_407_arg_2; [L633] SORT_3 next_408_arg_1 = var_407; [L634] SORT_60 var_270_arg_0 = var_71; [L635] EXPR var_270_arg_0 & mask_SORT_60 [L635] var_270_arg_0 = var_270_arg_0 & mask_SORT_60 [L636] SORT_13 var_270 = var_270_arg_0; [L637] SORT_13 var_271_arg_0 = var_186; [L638] SORT_13 var_271_arg_1 = var_270; [L639] SORT_1 var_271 = var_271_arg_0 == var_271_arg_1; [L640] SORT_1 var_272_arg_0 = input_6; [L641] SORT_1 var_272_arg_1 = var_271; [L642] EXPR var_272_arg_0 & var_272_arg_1 [L642] SORT_1 var_272 = var_272_arg_0 & var_272_arg_1; [L643] EXPR var_272 & mask_SORT_1 [L643] var_272 = var_272 & mask_SORT_1 [L644] SORT_1 var_409_arg_0 = var_272; [L645] SORT_3 var_409_arg_1 = input_4; [L646] SORT_3 var_409_arg_2 = state_70; [L647] SORT_3 var_409 = var_409_arg_0 ? var_409_arg_1 : var_409_arg_2; [L648] SORT_1 var_410_arg_0 = input_7; [L649] SORT_3 var_410_arg_1 = var_373; [L650] SORT_3 var_410_arg_2 = var_409; [L651] SORT_3 var_410 = var_410_arg_0 ? var_410_arg_1 : var_410_arg_2; [L652] SORT_3 next_411_arg_1 = var_410; [L653] SORT_60 var_263_arg_0 = var_76; [L654] EXPR var_263_arg_0 & mask_SORT_60 [L654] var_263_arg_0 = var_263_arg_0 & mask_SORT_60 [L655] SORT_13 var_263 = var_263_arg_0; [L656] SORT_13 var_264_arg_0 = var_186; [L657] SORT_13 var_264_arg_1 = var_263; [L658] SORT_1 var_264 = var_264_arg_0 == var_264_arg_1; [L659] SORT_1 var_265_arg_0 = input_6; [L660] SORT_1 var_265_arg_1 = var_264; [L661] EXPR var_265_arg_0 & var_265_arg_1 [L661] SORT_1 var_265 = var_265_arg_0 & var_265_arg_1; [L662] EXPR var_265 & mask_SORT_1 [L662] var_265 = var_265 & mask_SORT_1 [L663] SORT_1 var_412_arg_0 = var_265; [L664] SORT_3 var_412_arg_1 = input_4; [L665] SORT_3 var_412_arg_2 = state_75; [L666] SORT_3 var_412 = var_412_arg_0 ? var_412_arg_1 : var_412_arg_2; [L667] SORT_1 var_413_arg_0 = input_7; [L668] SORT_3 var_413_arg_1 = var_373; [L669] SORT_3 var_413_arg_2 = var_412; [L670] SORT_3 var_413 = var_413_arg_0 ? var_413_arg_1 : var_413_arg_2; [L671] SORT_3 next_414_arg_1 = var_413; [L672] SORT_81 var_256_arg_0 = var_82; [L673] EXPR var_256_arg_0 & mask_SORT_81 [L673] var_256_arg_0 = var_256_arg_0 & mask_SORT_81 [L674] SORT_13 var_256 = var_256_arg_0; [L675] SORT_13 var_257_arg_0 = var_186; [L676] SORT_13 var_257_arg_1 = var_256; [L677] SORT_1 var_257 = var_257_arg_0 == var_257_arg_1; [L678] SORT_1 var_258_arg_0 = input_6; [L679] SORT_1 var_258_arg_1 = var_257; [L680] EXPR var_258_arg_0 & var_258_arg_1 [L680] SORT_1 var_258 = var_258_arg_0 & var_258_arg_1; [L681] EXPR var_258 & mask_SORT_1 [L681] var_258 = var_258 & mask_SORT_1 [L682] SORT_1 var_415_arg_0 = var_258; [L683] SORT_3 var_415_arg_1 = input_4; [L684] SORT_3 var_415_arg_2 = state_80; [L685] SORT_3 var_415 = var_415_arg_0 ? var_415_arg_1 : var_415_arg_2; [L686] SORT_1 var_416_arg_0 = input_7; [L687] SORT_3 var_416_arg_1 = var_373; [L688] SORT_3 var_416_arg_2 = var_415; [L689] SORT_3 var_416 = var_416_arg_0 ? var_416_arg_1 : var_416_arg_2; [L690] SORT_3 next_417_arg_1 = var_416; [L691] SORT_81 var_249_arg_0 = var_87; [L692] EXPR var_249_arg_0 & mask_SORT_81 [L692] var_249_arg_0 = var_249_arg_0 & mask_SORT_81 [L693] SORT_13 var_249 = var_249_arg_0; [L694] SORT_13 var_250_arg_0 = var_186; [L695] SORT_13 var_250_arg_1 = var_249; [L696] SORT_1 var_250 = var_250_arg_0 == var_250_arg_1; [L697] SORT_1 var_251_arg_0 = input_6; [L698] SORT_1 var_251_arg_1 = var_250; [L699] EXPR var_251_arg_0 & var_251_arg_1 [L699] SORT_1 var_251 = var_251_arg_0 & var_251_arg_1; [L700] EXPR var_251 & mask_SORT_1 [L700] var_251 = var_251 & mask_SORT_1 [L701] SORT_1 var_418_arg_0 = var_251; [L702] SORT_3 var_418_arg_1 = input_4; [L703] SORT_3 var_418_arg_2 = state_86; [L704] SORT_3 var_418 = var_418_arg_0 ? var_418_arg_1 : var_418_arg_2; [L705] SORT_1 var_419_arg_0 = input_7; [L706] SORT_3 var_419_arg_1 = var_373; [L707] SORT_3 var_419_arg_2 = var_418; [L708] SORT_3 var_419 = var_419_arg_0 ? var_419_arg_1 : var_419_arg_2; [L709] SORT_3 next_420_arg_1 = var_419; [L710] SORT_1 var_242_arg_0 = var_92; [L711] EXPR var_242_arg_0 & mask_SORT_1 [L711] var_242_arg_0 = var_242_arg_0 & mask_SORT_1 [L712] SORT_13 var_242 = var_242_arg_0; [L713] SORT_13 var_243_arg_0 = var_186; [L714] SORT_13 var_243_arg_1 = var_242; [L715] SORT_1 var_243 = var_243_arg_0 == var_243_arg_1; [L716] SORT_1 var_244_arg_0 = input_6; [L717] SORT_1 var_244_arg_1 = var_243; [L718] EXPR var_244_arg_0 & var_244_arg_1 [L718] SORT_1 var_244 = var_244_arg_0 & var_244_arg_1; [L719] EXPR var_244 & mask_SORT_1 [L719] var_244 = var_244 & mask_SORT_1 [L720] SORT_1 var_421_arg_0 = var_244; [L721] SORT_3 var_421_arg_1 = input_4; [L722] SORT_3 var_421_arg_2 = state_91; [L723] SORT_3 var_421 = var_421_arg_0 ? var_421_arg_1 : var_421_arg_2; [L724] SORT_1 var_422_arg_0 = input_7; [L725] SORT_3 var_422_arg_1 = var_373; [L726] SORT_3 var_422_arg_2 = var_421; [L727] SORT_3 var_422 = var_422_arg_0 ? var_422_arg_1 : var_422_arg_2; [L728] SORT_3 next_423_arg_1 = var_422; [L729] SORT_13 var_187_arg_0 = var_186; [L730] SORT_1 var_187 = var_187_arg_0 != 0; [L731] SORT_1 var_188_arg_0 = var_187; [L732] SORT_1 var_188 = ~var_188_arg_0; [L733] SORT_1 var_189_arg_0 = input_6; [L734] SORT_1 var_189_arg_1 = var_188; [L735] EXPR var_189_arg_0 & var_189_arg_1 [L735] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L736] EXPR var_189 & mask_SORT_1 [L736] var_189 = var_189 & mask_SORT_1 [L737] SORT_1 var_424_arg_0 = var_189; [L738] SORT_3 var_424_arg_1 = input_4; [L739] SORT_3 var_424_arg_2 = state_96; [L740] SORT_3 var_424 = var_424_arg_0 ? var_424_arg_1 : var_424_arg_2; [L741] SORT_1 var_425_arg_0 = input_7; [L742] SORT_3 var_425_arg_1 = var_373; [L743] SORT_3 var_425_arg_2 = var_424; [L744] SORT_3 var_425 = var_425_arg_0 ? var_425_arg_1 : var_425_arg_2; [L745] SORT_3 next_426_arg_1 = var_425; [L746] SORT_1 var_427_arg_0 = input_6; [L747] EXPR var_427_arg_0 & mask_SORT_1 [L747] var_427_arg_0 = var_427_arg_0 & mask_SORT_1 [L748] SORT_11 var_427 = var_427_arg_0; [L749] SORT_11 var_428_arg_0 = state_101; [L750] SORT_11 var_428_arg_1 = var_427; [L751] SORT_11 var_428 = var_428_arg_0 + var_428_arg_1; [L752] SORT_1 var_429_arg_0 = input_5; [L753] EXPR var_429_arg_0 & mask_SORT_1 [L753] var_429_arg_0 = var_429_arg_0 & mask_SORT_1 [L754] SORT_11 var_429 = var_429_arg_0; [L755] SORT_11 var_430_arg_0 = var_428; [L756] SORT_11 var_430_arg_1 = var_429; [L757] SORT_11 var_430 = var_430_arg_0 - var_430_arg_1; [L758] SORT_1 var_431_arg_0 = input_7; [L759] SORT_11 var_431_arg_1 = var_122; [L760] SORT_11 var_431_arg_2 = var_430; [L761] SORT_11 var_431 = var_431_arg_0 ? var_431_arg_1 : var_431_arg_2; [L762] EXPR var_431 & mask_SORT_11 [L762] var_431 = var_431 & mask_SORT_11 [L763] SORT_11 next_432_arg_1 = var_431; [L764] SORT_1 var_333_arg_0 = state_109; [L765] SORT_1 var_333 = ~var_333_arg_0; [L766] EXPR var_333 & mask_SORT_1 [L766] var_333 = var_333 & mask_SORT_1 [L767] SORT_1 var_329_arg_0 = input_8; [L768] SORT_1 var_329_arg_1 = input_6; [L769] EXPR var_329_arg_0 & var_329_arg_1 [L769] SORT_1 var_329 = var_329_arg_0 & var_329_arg_1; [L770] SORT_1 var_330_arg_0 = state_109; [L771] SORT_1 var_330_arg_1 = var_329; [L772] EXPR var_330_arg_0 | var_330_arg_1 [L772] SORT_1 var_330 = var_330_arg_0 | var_330_arg_1; [L773] SORT_1 var_433_arg_0 = var_333; [L774] SORT_1 var_433_arg_1 = var_330; [L775] SORT_1 var_433_arg_2 = state_109; [L776] SORT_1 var_433 = var_433_arg_0 ? var_433_arg_1 : var_433_arg_2; [L777] SORT_1 var_434_arg_0 = input_7; [L778] SORT_1 var_434_arg_1 = var_152; [L779] SORT_1 var_434_arg_2 = var_433; [L780] SORT_1 var_434 = var_434_arg_0 ? var_434_arg_1 : var_434_arg_2; [L781] SORT_1 next_435_arg_1 = var_434; [L782] SORT_1 var_341_arg_0 = var_126; [L783] SORT_1 var_341_arg_1 = state_110; [L784] EXPR var_341_arg_0 | var_341_arg_1 [L784] SORT_1 var_341 = var_341_arg_0 | var_341_arg_1; [L785] SORT_1 var_436_arg_0 = var_92; [L786] SORT_1 var_436_arg_1 = var_341; [L787] SORT_1 var_436_arg_2 = state_110; [L788] SORT_1 var_436 = var_436_arg_0 ? var_436_arg_1 : var_436_arg_2; [L789] SORT_1 var_437_arg_0 = input_7; [L790] SORT_1 var_437_arg_1 = var_152; [L791] SORT_1 var_437_arg_2 = var_436; [L792] SORT_1 var_437 = var_437_arg_0 ? var_437_arg_1 : var_437_arg_2; [L793] SORT_1 next_438_arg_1 = var_437; [L794] SORT_1 var_353_arg_0 = input_6; [L795] SORT_1 var_353_arg_1 = input_5; [L796] EXPR var_353_arg_0 | var_353_arg_1 [L796] SORT_1 var_353 = var_353_arg_0 | var_353_arg_1; [L797] SORT_1 var_354_arg_0 = var_353; [L798] SORT_1 var_354_arg_1 = input_7; [L799] EXPR var_354_arg_0 | var_354_arg_1 [L799] SORT_1 var_354 = var_354_arg_0 | var_354_arg_1; [L800] SORT_1 var_355_arg_0 = var_354; [L801] SORT_1 var_355_arg_1 = state_109; [L802] EXPR var_355_arg_0 | var_355_arg_1 [L802] SORT_1 var_355 = var_355_arg_0 | var_355_arg_1; [L803] EXPR var_355 & mask_SORT_1 [L803] var_355 = var_355 & mask_SORT_1 [L804] SORT_1 var_439_arg_0 = var_355; [L805] SORT_11 var_439_arg_1 = var_123; [L806] SORT_11 var_439_arg_2 = state_113; [L807] SORT_11 var_439 = var_439_arg_0 ? var_439_arg_1 : var_439_arg_2; [L808] SORT_1 var_440_arg_0 = input_7; [L809] SORT_11 var_440_arg_1 = var_122; [L810] SORT_11 var_440_arg_2 = var_439; [L811] SORT_11 var_440 = var_440_arg_0 ? var_440_arg_1 : var_440_arg_2; [L812] EXPR var_440 & mask_SORT_11 [L812] var_440 = var_440 & mask_SORT_11 [L813] SORT_11 next_441_arg_1 = var_440; [L814] SORT_1 var_338_arg_0 = var_329; [L815] SORT_1 var_338_arg_1 = var_333; [L816] EXPR var_338_arg_0 & var_338_arg_1 [L816] SORT_1 var_338 = var_338_arg_0 & var_338_arg_1; [L817] EXPR var_338 & mask_SORT_1 [L817] var_338 = var_338 & mask_SORT_1 [L818] SORT_1 var_442_arg_0 = var_338; [L819] SORT_3 var_442_arg_1 = input_4; [L820] SORT_3 var_442_arg_2 = state_128; [L821] SORT_3 var_442 = var_442_arg_0 ? var_442_arg_1 : var_442_arg_2; [L822] SORT_1 var_443_arg_0 = input_7; [L823] SORT_3 var_443_arg_1 = var_373; [L824] SORT_3 var_443_arg_2 = var_442; [L825] SORT_3 var_443 = var_443_arg_0 ? var_443_arg_1 : var_443_arg_2; [L826] EXPR var_443 & mask_SORT_3 [L826] var_443 = var_443 & mask_SORT_3 [L827] SORT_3 next_444_arg_1 = var_443; [L828] SORT_1 next_445_arg_1 = var_152; [L829] SORT_1 var_309_arg_0 = input_6; [L830] EXPR var_309_arg_0 & mask_SORT_1 [L830] var_309_arg_0 = var_309_arg_0 & mask_SORT_1 [L831] SORT_11 var_309 = var_309_arg_0; [L832] SORT_11 var_310_arg_0 = state_185; [L833] SORT_11 var_310_arg_1 = var_309; [L834] SORT_11 var_310 = var_310_arg_0 + var_310_arg_1; [L835] SORT_1 var_446_arg_0 = var_161; [L836] SORT_11 var_446_arg_1 = var_310; [L837] SORT_11 var_446_arg_2 = state_185; [L838] SORT_11 var_446 = var_446_arg_0 ? var_446_arg_1 : var_446_arg_2; [L839] SORT_1 var_447_arg_0 = input_7; [L840] SORT_11 var_447_arg_1 = var_122; [L841] SORT_11 var_447_arg_2 = var_446; [L842] SORT_11 var_447 = var_447_arg_0 ? var_447_arg_1 : var_447_arg_2; [L843] SORT_11 next_448_arg_1 = var_447; [L845] state_10 = next_375_arg_1 [L846] state_12 = next_378_arg_1 [L847] state_18 = next_381_arg_1 [L848] state_24 = next_384_arg_1 [L849] state_29 = next_387_arg_1 [L850] state_34 = next_390_arg_1 [L851] state_39 = next_393_arg_1 [L852] state_44 = next_396_arg_1 [L853] state_49 = next_399_arg_1 [L854] state_54 = next_402_arg_1 [L855] state_59 = next_405_arg_1 [L856] state_65 = next_408_arg_1 [L857] state_70 = next_411_arg_1 [L858] state_75 = next_414_arg_1 [L859] state_80 = next_417_arg_1 [L860] state_86 = next_420_arg_1 [L861] state_91 = next_423_arg_1 [L862] state_96 = next_426_arg_1 [L863] state_101 = next_432_arg_1 [L864] state_109 = next_435_arg_1 [L865] state_110 = next_438_arg_1 [L866] state_113 = next_441_arg_1 [L867] state_128 = next_444_arg_1 [L868] state_132 = next_445_arg_1 [L869] state_185 = next_448_arg_1 [L107] input_2 = __VERIFIER_nondet_uchar() [L108] input_4 = __VERIFIER_nondet_ulong() [L109] input_5 = __VERIFIER_nondet_uchar() [L110] input_6 = __VERIFIER_nondet_uchar() [L111] input_7 = __VERIFIER_nondet_uchar() [L112] EXPR input_7 & mask_SORT_1 [L112] input_7 = input_7 & mask_SORT_1 [L113] input_8 = __VERIFIER_nondet_uchar() [L114] input_9 = __VERIFIER_nondet_ulong() [L115] input_150 = __VERIFIER_nondet_uchar() [L117] SORT_1 var_134_arg_0 = input_7; [L118] SORT_1 var_134_arg_1 = state_132; [L119] SORT_1 var_134 = var_134_arg_0 == var_134_arg_1; [L120] SORT_1 var_135_arg_0 = var_92; [L121] SORT_1 var_135 = ~var_135_arg_0; [L122] SORT_1 var_136_arg_0 = var_134; [L123] SORT_1 var_136_arg_1 = var_135; [L124] EXPR var_136_arg_0 | var_136_arg_1 [L124] SORT_1 var_136 = var_136_arg_0 | var_136_arg_1; [L125] EXPR var_136 & mask_SORT_1 [L125] var_136 = var_136 & mask_SORT_1 [L126] SORT_1 constr_137_arg_0 = var_136; VAL [constr_137_arg_0=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=1, state_10=1, state_110=1, state_113=63, state_128=0, state_12=0, state_132=0, state_185=64, state_18=0, state_24=0, state_29=-1, state_34=-1, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=-1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L127] CALL assume_abort_if_not(constr_137_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L127] RET assume_abort_if_not(constr_137_arg_0) VAL [constr_137_arg_0=1, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=1, state_10=1, state_110=1, state_113=63, state_128=0, state_12=0, state_132=0, state_185=64, state_18=0, state_24=0, state_29=-1, state_34=-1, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=-1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L128] SORT_13 var_106_arg_0 = var_105; [L129] EXPR var_106_arg_0 & mask_SORT_13 [L129] var_106_arg_0 = var_106_arg_0 & mask_SORT_13 [L130] SORT_11 var_106 = var_106_arg_0; [L131] SORT_11 var_107_arg_0 = state_101; [L132] SORT_11 var_107_arg_1 = var_106; [L133] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L134] SORT_1 var_138_arg_0 = var_107; [L135] SORT_1 var_138 = ~var_138_arg_0; [L136] SORT_1 var_139_arg_0 = input_6; [L137] SORT_1 var_139 = ~var_139_arg_0; [L138] SORT_1 var_140_arg_0 = var_138; [L139] SORT_1 var_140_arg_1 = var_139; [L140] EXPR var_140_arg_0 | var_140_arg_1 [L140] SORT_1 var_140 = var_140_arg_0 | var_140_arg_1; [L141] SORT_1 var_141_arg_0 = var_92; [L142] SORT_1 var_141 = ~var_141_arg_0; [L143] SORT_1 var_142_arg_0 = var_140; [L144] SORT_1 var_142_arg_1 = var_141; [L145] EXPR var_142_arg_0 | var_142_arg_1 [L145] SORT_1 var_142 = var_142_arg_0 | var_142_arg_1; [L146] EXPR var_142 & mask_SORT_1 [L146] var_142 = var_142 & mask_SORT_1 [L147] SORT_1 constr_143_arg_0 = var_142; VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=0, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=1, state_10=1, state_110=1, state_113=63, state_128=0, state_12=0, state_132=0, state_185=64, state_18=0, state_24=0, state_29=-1, state_34=-1, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=-1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L148] CALL assume_abort_if_not(constr_143_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L148] RET assume_abort_if_not(constr_143_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, input_6=0, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=1, state_10=1, state_110=1, state_113=63, state_128=0, state_12=0, state_132=0, state_185=64, state_18=0, state_24=0, state_29=-1, state_34=-1, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=-1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L149] SORT_11 var_102_arg_0 = state_101; [L150] SORT_1 var_102 = var_102_arg_0 != 0; [L151] SORT_1 var_103_arg_0 = var_102; [L152] SORT_1 var_103 = ~var_103_arg_0; [L153] SORT_1 var_144_arg_0 = var_103; [L154] SORT_1 var_144 = ~var_144_arg_0; [L155] SORT_1 var_145_arg_0 = input_5; [L156] SORT_1 var_145 = ~var_145_arg_0; [L157] SORT_1 var_146_arg_0 = var_144; [L158] SORT_1 var_146_arg_1 = var_145; [L159] EXPR var_146_arg_0 | var_146_arg_1 [L159] SORT_1 var_146 = var_146_arg_0 | var_146_arg_1; [L160] SORT_1 var_147_arg_0 = var_92; [L161] SORT_1 var_147 = ~var_147_arg_0; [L162] SORT_1 var_148_arg_0 = var_146; [L163] SORT_1 var_148_arg_1 = var_147; [L164] EXPR var_148_arg_0 | var_148_arg_1 [L164] SORT_1 var_148 = var_148_arg_0 | var_148_arg_1; [L165] EXPR var_148 & mask_SORT_1 [L165] var_148 = var_148 & mask_SORT_1 [L166] SORT_1 constr_149_arg_0 = var_148; VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=1, input_6=0, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=1, state_10=1, state_110=1, state_113=63, state_128=0, state_12=0, state_132=0, state_185=64, state_18=0, state_24=0, state_29=-1, state_34=-1, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=-1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L167] CALL assume_abort_if_not(constr_149_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L167] RET assume_abort_if_not(constr_149_arg_0) VAL [constr_137_arg_0=1, constr_143_arg_0=1, constr_149_arg_0=1, input_5=1, input_6=0, input_7=0, mask_SORT_11=63, mask_SORT_13=31, mask_SORT_19=15, mask_SORT_1=1, mask_SORT_3=-1, mask_SORT_60=7, mask_SORT_81=3, state_101=17, state_109=1, state_10=1, state_110=1, state_113=63, state_128=0, state_12=0, state_132=0, state_185=64, state_18=0, state_24=0, state_29=-1, state_34=-1, state_39=18446744073709551615U, state_44=0, state_49=0, state_54=0, state_59=0, state_65=1, state_70=0, state_75=1, state_80=0, state_86=0, state_91=0, state_96=-1, var_105=17, var_122=0, var_152=0, var_15=16, var_20=15, var_25=14, var_30=13, var_35=12, var_373=0, var_40=11, var_45=10, var_50=9, var_55=8, var_61=7, var_66=6, var_71=5, var_76=4, var_82=3, var_87=2, var_92=1] [L169] SORT_1 var_153_arg_0 = state_132; [L170] SORT_1 var_153_arg_1 = var_152; [L171] SORT_1 var_153_arg_2 = var_92; [L172] SORT_1 var_153 = var_153_arg_0 ? var_153_arg_1 : var_153_arg_2; [L173] SORT_1 var_111_arg_0 = state_110; [L174] SORT_1 var_111 = ~var_111_arg_0; [L175] SORT_1 var_112_arg_0 = state_109; [L176] SORT_1 var_112_arg_1 = var_111; [L177] EXPR var_112_arg_0 & var_112_arg_1 [L177] SORT_1 var_112 = var_112_arg_0 & var_112_arg_1; [L178] SORT_11 var_114_arg_0 = state_113; [L179] SORT_1 var_114 = var_114_arg_0 != 0; [L180] SORT_1 var_115_arg_0 = var_112; [L181] SORT_1 var_115_arg_1 = var_114; [L182] EXPR var_115_arg_0 & var_115_arg_1 [L182] SORT_1 var_115 = var_115_arg_0 & var_115_arg_1; [L183] SORT_1 var_116_arg_0 = state_109; [L184] SORT_1 var_116 = ~var_116_arg_0; [L185] SORT_1 var_117_arg_0 = input_6; [L186] SORT_1 var_117_arg_1 = var_116; [L187] EXPR var_117_arg_0 & var_117_arg_1 [L187] SORT_1 var_117 = var_117_arg_0 & var_117_arg_1; [L188] SORT_1 var_118_arg_0 = var_117; [L189] EXPR var_118_arg_0 & mask_SORT_1 [L189] var_118_arg_0 = var_118_arg_0 & mask_SORT_1 [L190] SORT_11 var_118 = var_118_arg_0; [L191] SORT_11 var_119_arg_0 = state_113; [L192] SORT_11 var_119_arg_1 = var_118; [L193] SORT_11 var_119 = var_119_arg_0 + var_119_arg_1; [L194] SORT_1 var_120_arg_0 = input_5; [L195] EXPR var_120_arg_0 & mask_SORT_1 [L195] var_120_arg_0 = var_120_arg_0 & mask_SORT_1 [L196] SORT_11 var_120 = var_120_arg_0; [L197] SORT_11 var_121_arg_0 = var_119; [L198] SORT_11 var_121_arg_1 = var_120; [L199] SORT_11 var_121 = var_121_arg_0 - var_121_arg_1; [L200] SORT_1 var_123_arg_0 = input_7; [L201] SORT_11 var_123_arg_1 = var_122; [L202] SORT_11 var_123_arg_2 = var_121; [L203] SORT_11 var_123 = var_123_arg_0 ? var_123_arg_1 : var_123_arg_2; [L204] EXPR var_123 & mask_SORT_11 [L204] var_123 = var_123 & mask_SORT_11 [L205] SORT_11 var_124_arg_0 = var_123; [L206] SORT_1 var_124 = var_124_arg_0 != 0; [L207] SORT_1 var_125_arg_0 = var_124; [L208] SORT_1 var_125 = ~var_125_arg_0; [L209] SORT_1 var_126_arg_0 = var_115; [L210] SORT_1 var_126_arg_1 = var_125; [L211] EXPR var_126_arg_0 & var_126_arg_1 [L211] SORT_1 var_126 = var_126_arg_0 & var_126_arg_1; [L212] SORT_1 var_127_arg_0 = var_126; [L213] SORT_1 var_127 = ~var_127_arg_0; [L214] SORT_11 var_14_arg_0 = state_12; [L215] SORT_13 var_14 = var_14_arg_0 >> 0; [L216] EXPR var_14 & mask_SORT_13 [L216] var_14 = var_14 & mask_SORT_13 [L217] SORT_13 var_97_arg_0 = var_14; [L218] SORT_1 var_97 = var_97_arg_0 != 0; [L219] SORT_1 var_98_arg_0 = var_97; [L220] SORT_1 var_98 = ~var_98_arg_0; [L221] EXPR var_98 & mask_SORT_1 [L221] var_98 = var_98 & mask_SORT_1 [L222] SORT_1 var_93_arg_0 = var_92; [L223] EXPR var_93_arg_0 & mask_SORT_1 [L223] var_93_arg_0 = var_93_arg_0 & mask_SORT_1 [L224] SORT_13 var_93 = var_93_arg_0; [L225] SORT_13 var_94_arg_0 = var_14; [L226] SORT_13 var_94_arg_1 = var_93; [L227] SORT_1 var_94 = var_94_arg_0 == var_94_arg_1; [L228] SORT_81 var_88_arg_0 = var_87; [L229] EXPR var_88_arg_0 & mask_SORT_81 [L229] var_88_arg_0 = var_88_arg_0 & mask_SORT_81 [L230] SORT_13 var_88 = var_88_arg_0; [L231] SORT_13 var_89_arg_0 = var_14; [L232] SORT_13 var_89_arg_1 = var_88; [L233] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L234] SORT_81 var_83_arg_0 = var_82; [L235] EXPR var_83_arg_0 & mask_SORT_81 [L235] var_83_arg_0 = var_83_arg_0 & mask_SORT_81 [L236] SORT_13 var_83 = var_83_arg_0; [L237] SORT_13 var_84_arg_0 = var_14; [L238] SORT_13 var_84_arg_1 = var_83; [L239] SORT_1 var_84 = var_84_arg_0 == var_84_arg_1; [L240] SORT_60 var_77_arg_0 = var_76; [L241] EXPR var_77_arg_0 & mask_SORT_60 [L241] var_77_arg_0 = var_77_arg_0 & mask_SORT_60 [L242] SORT_13 var_77 = var_77_arg_0; [L243] SORT_13 var_78_arg_0 = var_14; [L244] SORT_13 var_78_arg_1 = var_77; [L245] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L246] SORT_60 var_72_arg_0 = var_71; [L247] EXPR var_72_arg_0 & mask_SORT_60 [L247] var_72_arg_0 = var_72_arg_0 & mask_SORT_60 [L248] SORT_13 var_72 = var_72_arg_0; [L249] SORT_13 var_73_arg_0 = var_14; [L250] SORT_13 var_73_arg_1 = var_72; [L251] SORT_1 var_73 = var_73_arg_0 == var_73_arg_1; [L252] SORT_60 var_67_arg_0 = var_66; [L253] EXPR var_67_arg_0 & mask_SORT_60 [L253] var_67_arg_0 = var_67_arg_0 & mask_SORT_60 [L254] SORT_13 var_67 = var_67_arg_0; [L255] SORT_13 var_68_arg_0 = var_14; [L256] SORT_13 var_68_arg_1 = var_67; [L257] SORT_1 var_68 = var_68_arg_0 == var_68_arg_1; [L258] SORT_60 var_62_arg_0 = var_61; [L259] EXPR var_62_arg_0 & mask_SORT_60 [L259] var_62_arg_0 = var_62_arg_0 & mask_SORT_60 [L260] SORT_13 var_62 = var_62_arg_0; [L261] SORT_13 var_63_arg_0 = var_14; [L262] SORT_13 var_63_arg_1 = var_62; [L263] SORT_1 var_63 = var_63_arg_0 == var_63_arg_1; [L264] SORT_19 var_56_arg_0 = var_55; [L265] EXPR var_56_arg_0 & mask_SORT_19 [L265] var_56_arg_0 = var_56_arg_0 & mask_SORT_19 [L266] SORT_13 var_56 = var_56_arg_0; [L267] SORT_13 var_57_arg_0 = var_14; [L268] SORT_13 var_57_arg_1 = var_56; [L269] SORT_1 var_57 = var_57_arg_0 == var_57_arg_1; [L270] SORT_19 var_51_arg_0 = var_50; [L271] EXPR var_51_arg_0 & mask_SORT_19 [L271] var_51_arg_0 = var_51_arg_0 & mask_SORT_19 [L272] SORT_13 var_51 = var_51_arg_0; [L273] SORT_13 var_52_arg_0 = var_14; [L274] SORT_13 var_52_arg_1 = var_51; [L275] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L276] SORT_19 var_46_arg_0 = var_45; [L277] EXPR var_46_arg_0 & mask_SORT_19 [L277] var_46_arg_0 = var_46_arg_0 & mask_SORT_19 [L278] SORT_13 var_46 = var_46_arg_0; [L279] SORT_13 var_47_arg_0 = var_14; [L280] SORT_13 var_47_arg_1 = var_46; [L281] SORT_1 var_47 = var_47_arg_0 == var_47_arg_1; [L282] SORT_19 var_41_arg_0 = var_40; [L283] EXPR var_41_arg_0 & mask_SORT_19 [L283] var_41_arg_0 = var_41_arg_0 & mask_SORT_19 [L284] SORT_13 var_41 = var_41_arg_0; [L285] SORT_13 var_42_arg_0 = var_14; [L286] SORT_13 var_42_arg_1 = var_41; [L287] SORT_1 var_42 = var_42_arg_0 == var_42_arg_1; [L288] SORT_19 var_36_arg_0 = var_35; [L289] EXPR var_36_arg_0 & mask_SORT_19 [L289] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L290] SORT_13 var_36 = var_36_arg_0; [L291] SORT_13 var_37_arg_0 = var_14; [L292] SORT_13 var_37_arg_1 = var_36; [L293] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L294] SORT_19 var_31_arg_0 = var_30; [L295] EXPR var_31_arg_0 & mask_SORT_19 [L295] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L296] SORT_13 var_31 = var_31_arg_0; [L297] SORT_13 var_32_arg_0 = var_14; [L298] SORT_13 var_32_arg_1 = var_31; [L299] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L300] SORT_19 var_26_arg_0 = var_25; [L301] EXPR var_26_arg_0 & mask_SORT_19 [L301] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L302] SORT_13 var_26 = var_26_arg_0; [L303] SORT_13 var_27_arg_0 = var_14; [L304] SORT_13 var_27_arg_1 = var_26; [L305] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L306] SORT_19 var_21_arg_0 = var_20; [L307] EXPR var_21_arg_0 & mask_SORT_19 [L307] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L308] SORT_13 var_21 = var_21_arg_0; [L309] SORT_13 var_22_arg_0 = var_14; [L310] SORT_13 var_22_arg_1 = var_21; [L311] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L312] SORT_13 var_16_arg_0 = var_14; [L313] SORT_13 var_16_arg_1 = var_15; [L314] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L315] SORT_1 var_17_arg_0 = var_16; [L316] SORT_3 var_17_arg_1 = state_10; [L317] SORT_3 var_17_arg_2 = input_9; [L318] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L319] SORT_1 var_23_arg_0 = var_22; [L320] SORT_3 var_23_arg_1 = state_18; [L321] SORT_3 var_23_arg_2 = var_17; [L322] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L323] SORT_1 var_28_arg_0 = var_27; [L324] SORT_3 var_28_arg_1 = state_24; [L325] SORT_3 var_28_arg_2 = var_23; [L326] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L327] SORT_1 var_33_arg_0 = var_32; [L328] SORT_3 var_33_arg_1 = state_29; [L329] SORT_3 var_33_arg_2 = var_28; [L330] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L331] SORT_1 var_38_arg_0 = var_37; [L332] SORT_3 var_38_arg_1 = state_34; [L333] SORT_3 var_38_arg_2 = var_33; [L334] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L335] SORT_1 var_43_arg_0 = var_42; [L336] SORT_3 var_43_arg_1 = state_39; [L337] SORT_3 var_43_arg_2 = var_38; [L338] SORT_3 var_43 = var_43_arg_0 ? var_43_arg_1 : var_43_arg_2; [L339] SORT_1 var_48_arg_0 = var_47; [L340] SORT_3 var_48_arg_1 = state_44; [L341] SORT_3 var_48_arg_2 = var_43; [L342] SORT_3 var_48 = var_48_arg_0 ? var_48_arg_1 : var_48_arg_2; [L343] SORT_1 var_53_arg_0 = var_52; [L344] SORT_3 var_53_arg_1 = state_49; [L345] SORT_3 var_53_arg_2 = var_48; [L346] SORT_3 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2; [L347] SORT_1 var_58_arg_0 = var_57; [L348] SORT_3 var_58_arg_1 = state_54; [L349] SORT_3 var_58_arg_2 = var_53; [L350] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L351] SORT_1 var_64_arg_0 = var_63; [L352] SORT_3 var_64_arg_1 = state_59; [L353] SORT_3 var_64_arg_2 = var_58; [L354] SORT_3 var_64 = var_64_arg_0 ? var_64_arg_1 : var_64_arg_2; [L355] SORT_1 var_69_arg_0 = var_68; [L356] SORT_3 var_69_arg_1 = state_65; [L357] SORT_3 var_69_arg_2 = var_64; [L358] SORT_3 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2; [L359] SORT_1 var_74_arg_0 = var_73; [L360] SORT_3 var_74_arg_1 = state_70; [L361] SORT_3 var_74_arg_2 = var_69; [L362] SORT_3 var_74 = var_74_arg_0 ? var_74_arg_1 : var_74_arg_2; [L363] SORT_1 var_79_arg_0 = var_78; [L364] SORT_3 var_79_arg_1 = state_75; [L365] SORT_3 var_79_arg_2 = var_74; [L366] SORT_3 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L367] SORT_1 var_85_arg_0 = var_84; [L368] SORT_3 var_85_arg_1 = state_80; [L369] SORT_3 var_85_arg_2 = var_79; [L370] SORT_3 var_85 = var_85_arg_0 ? var_85_arg_1 : var_85_arg_2; [L371] SORT_1 var_90_arg_0 = var_89; [L372] SORT_3 var_90_arg_1 = state_86; [L373] SORT_3 var_90_arg_2 = var_85; [L374] SORT_3 var_90 = var_90_arg_0 ? var_90_arg_1 : var_90_arg_2; [L375] SORT_1 var_95_arg_0 = var_94; [L376] SORT_3 var_95_arg_1 = state_91; [L377] SORT_3 var_95_arg_2 = var_90; [L378] SORT_3 var_95 = var_95_arg_0 ? var_95_arg_1 : var_95_arg_2; [L379] SORT_1 var_99_arg_0 = var_98; [L380] SORT_3 var_99_arg_1 = state_96; [L381] SORT_3 var_99_arg_2 = var_95; [L382] SORT_3 var_99 = var_99_arg_0 ? var_99_arg_1 : var_99_arg_2; [L383] EXPR var_99 & mask_SORT_3 [L383] var_99 = var_99 & mask_SORT_3 [L384] SORT_3 var_129_arg_0 = state_128; [L385] SORT_3 var_129_arg_1 = var_99; [L386] SORT_1 var_129 = var_129_arg_0 == var_129_arg_1; [L387] SORT_1 var_130_arg_0 = var_127; [L388] SORT_1 var_130_arg_1 = var_129; [L389] EXPR var_130_arg_0 | var_130_arg_1 [L389] SORT_1 var_130 = var_130_arg_0 | var_130_arg_1; [L390] SORT_1 var_151_arg_0 = state_132; [L391] SORT_1 var_151_arg_1 = input_150; [L392] SORT_1 var_151_arg_2 = var_130; [L393] SORT_1 var_151 = var_151_arg_0 ? var_151_arg_1 : var_151_arg_2; [L394] SORT_1 var_154_arg_0 = var_151; [L395] SORT_1 var_154 = ~var_154_arg_0; [L396] SORT_1 var_155_arg_0 = var_153; [L397] SORT_1 var_155_arg_1 = var_154; [L398] EXPR var_155_arg_0 & var_155_arg_1 [L398] SORT_1 var_155 = var_155_arg_0 & var_155_arg_1; [L399] EXPR var_155 & mask_SORT_1 [L399] var_155 = var_155 & mask_SORT_1 [L400] SORT_1 bad_156_arg_0 = var_155; [L401] CALL __VERIFIER_assert(!(bad_156_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.2s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 23 SdHoareTripleChecker+Invalid, 2.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 15 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 24 IncrementalHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 8 mSDtfsCounter, 24 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 8.2s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 01:09:33,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 740169cb7aec884028548f875dd7710b7e8c54465b62519efb8743dcffb7d119 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:09:36,131 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:09:36,237 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2024-11-09 01:09:36,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:09:36,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:09:36,281 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:09:36,282 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:09:36,283 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:09:36,284 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:09:36,288 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:09:36,288 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:09:36,289 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:09:36,289 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:09:36,289 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:09:36,290 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:09:36,290 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:09:36,290 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:09:36,291 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:09:36,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:09:36,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:09:36,291 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:09:36,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:09:36,293 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 01:09:36,294 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 01:09:36,294 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:09:36,294 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 01:09:36,295 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:09:36,295 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:09:36,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:09:36,295 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 01:09:36,296 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:09:36,296 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:09:36,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:09:36,296 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:09:36,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:09:36,298 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:09:36,298 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 01:09:36,298 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 01:09:36,299 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:09:36,299 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:09:36,299 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740169cb7aec884028548f875dd7710b7e8c54465b62519efb8743dcffb7d119 [2024-11-09 01:09:36,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:09:36,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:09:36,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:09:36,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:09:36,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:09:36,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c Unable to find full path for "g++" [2024-11-09 01:09:38,850 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:09:39,172 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:09:39,172 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c [2024-11-09 01:09:39,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data/3ad753fae/8646887db96e4277b7de96f60b4ffe4f/FLAGdcaf88b6c [2024-11-09 01:09:39,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/data/3ad753fae/8646887db96e4277b7de96f60b4ffe4f [2024-11-09 01:09:39,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:09:39,470 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:09:39,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:09:39,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:09:39,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:09:39,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:09:39" (1/1) ... [2024-11-09 01:09:39,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bd103f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:39, skipping insertion in model container [2024-11-09 01:09:39,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:09:39" (1/1) ... [2024-11-09 01:09:39,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:09:39,794 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c[1280,1293] [2024-11-09 01:09:40,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:09:40,030 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:09:40,046 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c[1280,1293] [2024-11-09 01:09:40,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:09:40,247 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:09:40,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40 WrapperNode [2024-11-09 01:09:40,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:09:40,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:09:40,250 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:09:40,250 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:09:40,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,312 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,421 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 914 [2024-11-09 01:09:40,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:09:40,422 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:09:40,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:09:40,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:09:40,437 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,506 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,515 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,522 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:09:40,556 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:09:40,558 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:09:40,558 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:09:40,559 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (1/1) ... [2024-11-09 01:09:40,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:09:40,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:09:40,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:09:40,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:09:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:09:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 01:09:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 01:09:40,661 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 01:09:40,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:09:40,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:09:41,006 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:09:41,009 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:09:41,932 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-09 01:09:41,933 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:09:41,945 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:09:41,945 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 01:09:41,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:09:41 BoogieIcfgContainer [2024-11-09 01:09:41,946 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:09:41,948 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:09:41,948 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:09:41,952 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:09:41,952 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:09:39" (1/3) ... [2024-11-09 01:09:41,953 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@564ed443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:09:41, skipping insertion in model container [2024-11-09 01:09:41,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:09:40" (2/3) ... [2024-11-09 01:09:41,954 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@564ed443 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:09:41, skipping insertion in model container [2024-11-09 01:09:41,954 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:09:41" (3/3) ... [2024-11-09 01:09:41,956 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w64_d16_e0.c [2024-11-09 01:09:41,977 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:09:41,977 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 01:09:42,045 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 01:09:42,054 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2d4bef93, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 01:09:42,054 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 01:09:42,059 INFO L276 IsEmpty]: Start isEmpty. Operand has 21 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 01:09:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 01:09:42,069 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:09:42,070 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:09:42,070 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:09:42,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:09:42,077 INFO L85 PathProgramCache]: Analyzing trace with hash -1169761190, now seen corresponding path program 1 times [2024-11-09 01:09:42,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:09:42,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [757605874] [2024-11-09 01:09:42,102 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:09:42,103 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:09:42,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:09:42,107 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:09:42,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 01:09:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:42,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 01:09:42,755 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:09:42,797 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-09 01:09:42,798 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:09:42,799 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:09:42,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [757605874] [2024-11-09 01:09:42,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [757605874] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:09:42,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:09:42,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 01:09:42,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736719497] [2024-11-09 01:09:42,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:09:42,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 01:09:42,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:09:42,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 01:09:42,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 01:09:42,843 INFO L87 Difference]: Start difference. First operand has 21 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 16 states have internal predecessors, (20), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-09 01:09:42,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:09:42,864 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. [2024-11-09 01:09:42,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 01:09:42,866 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 23 [2024-11-09 01:09:42,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:09:42,872 INFO L225 Difference]: With dead ends: 36 [2024-11-09 01:09:42,873 INFO L226 Difference]: Without dead ends: 17 [2024-11-09 01:09:42,875 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 01:09:42,879 INFO L432 NwaCegarLoop]: 19 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 01:09:42,881 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 01:09:42,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2024-11-09 01:09:42,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2024-11-09 01:09:42,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.0833333333333333) internal successors, (13), 12 states have internal predecessors, (13), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2024-11-09 01:09:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 19 transitions. [2024-11-09 01:09:42,925 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 19 transitions. Word has length 23 [2024-11-09 01:09:42,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:09:42,926 INFO L471 AbstractCegarLoop]: Abstraction has 17 states and 19 transitions. [2024-11-09 01:09:42,926 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-09 01:09:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2024-11-09 01:09:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-09 01:09:42,929 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:09:42,929 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 01:09:42,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-11-09 01:09:43,130 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:09:43,131 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:09:43,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:09:43,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1446485140, now seen corresponding path program 1 times [2024-11-09 01:09:43,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:09:43,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [325322689] [2024-11-09 01:09:43,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:09:43,135 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:09:43,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:09:43,139 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:09:43,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 01:09:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:43,761 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 01:09:43,768 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:09:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-09 01:09:43,994 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 01:09:43,994 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:09:43,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [325322689] [2024-11-09 01:09:43,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [325322689] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 01:09:43,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 01:09:43,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 01:09:43,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371088789] [2024-11-09 01:09:43,996 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 01:09:43,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 01:09:43,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:09:44,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 01:09:44,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:09:44,004 INFO L87 Difference]: Start difference. First operand 17 states and 19 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 01:09:44,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:09:44,218 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2024-11-09 01:09:44,219 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 01:09:44,220 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 23 [2024-11-09 01:09:44,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:09:44,221 INFO L225 Difference]: With dead ends: 27 [2024-11-09 01:09:44,221 INFO L226 Difference]: Without dead ends: 25 [2024-11-09 01:09:44,221 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 01:09:44,222 INFO L432 NwaCegarLoop]: 14 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-09 01:09:44,224 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 38 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-09 01:09:44,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2024-11-09 01:09:44,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 25. [2024-11-09 01:09:44,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 17 states have (on average 1.0588235294117647) internal successors, (18), 17 states have internal predecessors, (18), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-11-09 01:09:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2024-11-09 01:09:44,239 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 23 [2024-11-09 01:09:44,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:09:44,242 INFO L471 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2024-11-09 01:09:44,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-09 01:09:44,243 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2024-11-09 01:09:44,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-09 01:09:44,245 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:09:44,245 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2024-11-09 01:09:44,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-09 01:09:44,449 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:09:44,450 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:09:44,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:09:44,451 INFO L85 PathProgramCache]: Analyzing trace with hash 636552131, now seen corresponding path program 1 times [2024-11-09 01:09:44,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:09:44,453 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [61053852] [2024-11-09 01:09:44,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:09:44,453 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:09:44,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:09:44,458 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:09:44,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 01:09:45,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:45,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-09 01:09:45,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:09:46,434 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 01:09:46,434 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:09:46,823 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:09:46,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [61053852] [2024-11-09 01:09:46,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [61053852] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:09:46,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [98971998] [2024-11-09 01:09:46,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:09:46,824 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:09:46,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:09:46,827 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:09:46,830 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 01:09:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:48,130 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-09 01:09:48,144 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:09:48,698 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 01:09:48,698 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:09:48,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [98971998] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:09:48,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515539285] [2024-11-09 01:09:48,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 01:09:48,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:09:48,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:09:48,871 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:09:48,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-09 01:09:49,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 01:09:49,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-11-09 01:09:49,490 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:09:49,927 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-09 01:09:49,927 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:09:50,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1515539285] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:09:50,130 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:09:50,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 10] total 14 [2024-11-09 01:09:50,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [118626127] [2024-11-09 01:09:50,132 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:09:50,133 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 01:09:50,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:09:50,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 01:09:50,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=234, Unknown=0, NotChecked=0, Total=272 [2024-11-09 01:09:50,136 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) [2024-11-09 01:09:50,955 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:09:50,956 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2024-11-09 01:09:50,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-09 01:09:50,956 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) Word has length 44 [2024-11-09 01:09:50,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:09:50,957 INFO L225 Difference]: With dead ends: 36 [2024-11-09 01:09:50,957 INFO L226 Difference]: Without dead ends: 34 [2024-11-09 01:09:50,958 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 125 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=76, Invalid=386, Unknown=0, NotChecked=0, Total=462 [2024-11-09 01:09:50,959 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 7 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 178 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 178 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-09 01:09:50,959 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 120 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 178 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-09 01:09:50,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2024-11-09 01:09:50,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2024-11-09 01:09:50,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 23 states have (on average 1.0434782608695652) internal successors, (24), 23 states have internal predecessors, (24), 9 states have call successors, (9), 1 states have call predecessors, (9), 1 states have return successors, (9), 9 states have call predecessors, (9), 9 states have call successors, (9) [2024-11-09 01:09:50,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 42 transitions. [2024-11-09 01:09:50,969 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 42 transitions. Word has length 44 [2024-11-09 01:09:50,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:09:50,970 INFO L471 AbstractCegarLoop]: Abstraction has 34 states and 42 transitions. [2024-11-09 01:09:50,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 2.75) internal successors, (33), 14 states have internal predecessors, (33), 6 states have call successors, (12), 1 states have call predecessors, (12), 2 states have return successors, (12), 4 states have call predecessors, (12), 6 states have call successors, (12) [2024-11-09 01:09:50,970 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2024-11-09 01:09:50,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-09 01:09:50,972 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:09:50,972 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1] [2024-11-09 01:09:50,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-09 01:09:51,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-09 01:09:51,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2024-11-09 01:09:51,573 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt [2024-11-09 01:09:51,574 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:09:51,574 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:09:51,574 INFO L85 PathProgramCache]: Analyzing trace with hash 343621620, now seen corresponding path program 2 times [2024-11-09 01:09:51,577 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:09:51,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1285280145] [2024-11-09 01:09:51,578 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 01:09:51,578 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:09:51,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:09:51,582 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:09:51,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-09 01:09:53,726 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 01:09:53,727 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:09:53,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 100 conjuncts are in the unsatisfiable core [2024-11-09 01:09:53,802 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:09:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-11-09 01:09:58,459 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:10:02,365 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse13 (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |c_ULTIMATE.start_main_~state_96~0#1|))) (.cse12 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_109~0#1|)) (.cse11 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse5 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|)))))))) (.cse6 (forall ((|v_ULTIMATE.start_main_~var_112_arg_1~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_20| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_2~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_20| (_ BitVec 8))) (= ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_2~0#1_18|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_20|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_19|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_20|))))))))))))))))))))) .cse11)) (_ bv0 8)))) (.cse10 (not .cse13)) (.cse1 (forall ((|v_ULTIMATE.start_main_~var_151_arg_1~0#1_20| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_20|)))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_152~0#1|)))))) .cse11))))) (.cse4 (= ((_ extract 7 0) (bvand .cse11 (_ bv254 32))) (_ bv0 8)))) (let ((.cse0 (not .cse4)) (.cse2 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_17| (_ BitVec 64))) (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_99_arg_2~0#1_17|)))) (.cse3 (and (or .cse10 .cse1) (or .cse13 .cse1))) (.cse8 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse11 (_ bv255 32))))) (.cse7 (and (or .cse10 (forall ((|v_ULTIMATE.start_main_~var_112_arg_1~0#1_19| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_20| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_2~0#1_18| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_20| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse11 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_2~0#1_18|))) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_20|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_19|)))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_20|)))))))))))))))))))))))))) (or .cse13 .cse6))) (.cse9 (not .cse5))) (and (or (and (or .cse0 (and (or .cse1 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_17| (_ BitVec 64))) (not (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_99_arg_2~0#1_17|))))) (or .cse1 .cse2))) (or .cse3 .cse4)) .cse5) (or (and (or .cse0 .cse2 .cse6) (or .cse4 .cse7)) .cse5) (or .cse3 .cse8 .cse9) (or .cse8 .cse7 .cse9))))) is different from false [2024-11-09 01:10:02,747 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:10:02,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1285280145] [2024-11-09 01:10:02,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1285280145] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:10:02,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2057852557] [2024-11-09 01:10:02,748 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 01:10:02,749 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:10:02,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:10:02,752 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:10:02,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-09 01:10:04,958 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 01:10:04,958 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:10:05,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-11-09 01:10:05,030 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:13,484 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-09 01:10:13,484 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:10:16,405 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|))) (let ((.cse5 (forall ((|v_ULTIMATE.start_main_~var_151_arg_1~0#1_24| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_24|)))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~var_152~0#1|))))))))))) (.cse7 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_109~0#1|))) (let ((.cse4 (and .cse5 (forall ((|v_ULTIMATE.start_main_~var_126_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_2~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_24| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_23|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_24|))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_2~0#1_22|))))))))))))) (let ((.cse2 (let ((.cse6 (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |c_ULTIMATE.start_main_~state_96~0#1|)))) (and (or .cse6 .cse4) (or (not .cse6) (and .cse5 (forall ((|v_ULTIMATE.start_main_~var_126_arg_1~0#1_24| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_153_arg_2~0#1_22| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_1~0#1_23| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_115_arg_1~0#1_24| (_ BitVec 8))) (= ((_ extract 7 0) (bvand .cse0 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_24|) ((_ zero_extend 24) ((_ extract 7 0) (bvand .cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_23|))))))) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_24|))))))))))))))) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_153_arg_2~0#1_22|)))))))) (_ bv0 8)))))))) (.cse1 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|))))))))) (and (or (= (_ bv0 8) ((_ extract 7 0) (bvand .cse0 (_ bv255 32)))) (not .cse1) .cse2) (or (let ((.cse3 (= ((_ extract 7 0) (bvand .cse0 (_ bv254 32))) (_ bv0 8)))) (and (or .cse3 .cse2) (or (not .cse3) (and (or (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_21| (_ BitVec 64))) (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_99_arg_2~0#1_21|))) .cse4) (or .cse5 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_21| (_ BitVec 64))) (not (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_99_arg_2~0#1_21|))))))))) .cse1)))))) is different from false [2024-11-09 01:10:16,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2057852557] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:10:16,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1416412950] [2024-11-09 01:10:16,855 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-09 01:10:16,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:10:16,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:10:16,856 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:10:16,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-09 01:10:17,862 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-09 01:10:17,862 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:10:17,875 INFO L255 TraceCheckSpWp]: Trace formula consists of 960 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-11-09 01:10:17,891 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:10:33,143 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-11-09 01:10:33,143 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:10:37,782 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse15 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_132~0#1|))) (let ((.cse6 (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |c_ULTIMATE.start_main_~state_96~0#1|))) (.cse12 ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_109~0#1|)) (.cse13 (not .cse15)) (.cse14 (or (forall ((|v_ULTIMATE.start_main_~var_155_arg_0~0#1_29| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_151_arg_1~0#1_28| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_151_arg_1~0#1_28|))))))))))))) .cse15))) (let ((.cse5 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| (_ BitVec 64))) (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_99_arg_2~0#1_25|)))) (.cse7 (and (or (forall ((|v_ULTIMATE.start_main_~var_115_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_29| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_27|) .cse12))))))))))))))))))))))))))) .cse13) .cse14)) (.cse1 (forall ((|v_ULTIMATE.start_main_~var_99_arg_2~0#1_25| (_ BitVec 64))) (not (= |c_ULTIMATE.start_main_~state_128~0#1| (bvand |c_ULTIMATE.start_main_~mask_SORT_3~0#1| |v_ULTIMATE.start_main_~var_99_arg_2~0#1_25|))))) (.cse4 (not .cse6)) (.cse0 (and (or (forall ((|v_ULTIMATE.start_main_~var_115_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_112_arg_1~0#1_27| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_126_arg_1~0#1_28| (_ BitVec 8)) (|v_ULTIMATE.start_main_~var_155_arg_0~0#1_29| (_ BitVec 8))) (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_155_arg_0~0#1_29|) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvor (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) (bvnot ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_126_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_115_arg_1~0#1_28|) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_112_arg_1~0#1_27|) .cse12))))))))))))))))))))))))))) .cse13) .cse14)) (.cse9 (= (_ bv0 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand ((_ zero_extend 24) |c_ULTIMATE.start_main_~mask_SORT_13~0#1|) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |c_ULTIMATE.start_main_~state_12~0#1|))))))))) (and (or (let ((.cse3 (= (_ bv0 8) ((_ extract 7 0) (bvand .cse8 (_ bv255 32)))))) (let ((.cse2 (not .cse3))) (and (or .cse0 (and (or .cse1 .cse2) (or .cse3 .cse4))) (or (and (or .cse5 .cse2) (or .cse6 .cse3)) .cse7)))) (not .cse9)) (or (let ((.cse10 (= ((_ extract 7 0) (bvand .cse8 (_ bv254 32))) (_ bv0 8)))) (let ((.cse11 (not .cse10))) (and (or (and (or .cse6 .cse10) (or .cse11 .cse5)) .cse7) (or (and (or .cse11 .cse1) (or .cse10 .cse4)) .cse0)))) .cse9))))) is different from false [2024-11-09 01:10:38,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1416412950] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:10:38,701 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 01:10:38,701 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 12] total 24 [2024-11-09 01:10:38,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1725818860] [2024-11-09 01:10:38,702 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 01:10:38,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-09 01:10:38,703 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 01:10:38,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-09 01:10:38,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=537, Unknown=6, NotChecked=144, Total=756 [2024-11-09 01:10:38,707 INFO L87 Difference]: Start difference. First operand 34 states and 42 transitions. Second operand has 24 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 24 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-09 01:11:23,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:11:26,438 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 01:11:27,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 01:11:27,376 INFO L93 Difference]: Finished difference Result 46 states and 57 transitions. [2024-11-09 01:11:27,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-09 01:11:27,379 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 24 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) Word has length 65 [2024-11-09 01:11:27,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 01:11:27,381 INFO L225 Difference]: With dead ends: 46 [2024-11-09 01:11:27,381 INFO L226 Difference]: Without dead ends: 44 [2024-11-09 01:11:27,382 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 56.3s TimeCoverageRelationStatistics Valid=219, Invalid=1259, Unknown=16, NotChecked=228, Total=1722 [2024-11-09 01:11:27,384 INFO L432 NwaCegarLoop]: 15 mSDtfsCounter, 35 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 393 mSolverCounterSat, 24 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 192 SdHoareTripleChecker+Invalid, 419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 393 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.8s IncrementalHoareTripleChecker+Time [2024-11-09 01:11:27,384 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 192 Invalid, 419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 393 Invalid, 2 Unknown, 0 Unchecked, 10.8s Time] [2024-11-09 01:11:27,385 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2024-11-09 01:11:27,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43. [2024-11-09 01:11:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-11-09 01:11:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2024-11-09 01:11:27,406 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 65 [2024-11-09 01:11:27,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 01:11:27,407 INFO L471 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2024-11-09 01:11:27,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 18 states have (on average 2.8333333333333335) internal successors, (51), 24 states have internal predecessors, (51), 13 states have call successors, (22), 1 states have call predecessors, (22), 2 states have return successors, (22), 10 states have call predecessors, (22), 13 states have call successors, (22) [2024-11-09 01:11:27,407 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2024-11-09 01:11:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-09 01:11:27,409 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 01:11:27,410 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1] [2024-11-09 01:11:27,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-09 01:11:27,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-09 01:11:27,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2024-11-09 01:11:28,010 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:11:28,011 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 01:11:28,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 01:11:28,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1752744861, now seen corresponding path program 3 times [2024-11-09 01:11:28,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 01:11:28,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [533251149] [2024-11-09 01:11:28,013 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 01:11:28,013 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 01:11:28,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 01:11:28,014 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 01:11:28,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2024-11-09 01:11:31,942 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-09 01:11:31,942 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:11:31,986 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 193 conjuncts are in the unsatisfiable core [2024-11-09 01:11:32,010 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:13:06,025 WARN L286 SmtUtils]: Spent 6.78s on a formula simplification that was a NOOP. DAG size: 431 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:22,080 WARN L286 SmtUtils]: Spent 6.85s on a formula simplification that was a NOOP. DAG size: 449 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:13:38,814 WARN L286 SmtUtils]: Spent 7.30s on a formula simplification that was a NOOP. DAG size: 442 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:15:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 99 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-09 01:15:38,846 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:16:14,220 WARN L286 SmtUtils]: Spent 14.58s on a formula simplification. DAG size of input: 224 DAG size of output: 212 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:16:20,454 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 01:16:20,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [533251149] [2024-11-09 01:16:20,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [533251149] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:16:20,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2139357835] [2024-11-09 01:16:20,455 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 01:16:20,455 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 01:16:20,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 01:16:20,457 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 01:16:20,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-09 01:16:23,948 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-09 01:16:23,948 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:16:24,013 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 232 conjuncts are in the unsatisfiable core [2024-11-09 01:16:24,047 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 01:18:34,401 WARN L286 SmtUtils]: Spent 5.26s on a formula simplification. DAG size of input: 377 DAG size of output: 373 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:18:58,412 WARN L286 SmtUtils]: Spent 5.23s on a formula simplification that was a NOOP. DAG size: 391 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:19:19,384 WARN L286 SmtUtils]: Spent 5.50s on a formula simplification that was a NOOP. DAG size: 384 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:22:29,309 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-09 01:22:29,309 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 01:23:23,013 WARN L286 SmtUtils]: Spent 19.96s on a formula simplification. DAG size of input: 261 DAG size of output: 229 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 01:23:34,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2139357835] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 01:23:34,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398593581] [2024-11-09 01:23:34,214 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-09 01:23:34,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 01:23:34,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:23:34,216 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 01:23:34,218 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b7ff8f-26b1-49ee-b19a-f2f6dba5aa64/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-09 01:23:36,000 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2024-11-09 01:23:36,000 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-09 01:23:36,016 INFO L255 TraceCheckSpWp]: Trace formula consists of 1215 conjuncts, 219 conjuncts are in the unsatisfiable core [2024-11-09 01:23:36,042 INFO L278 TraceCheckSpWp]: Computing forward predicates...