./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dcf39230c24eb915e747e88202e73a35b6e85db9fcbfa83adc9e68e89fc807d5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:04:56,988 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:04:57,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 16:04:57,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:04:57,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:04:57,081 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:04:57,081 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:04:57,082 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:04:57,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:04:57,083 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:04:57,084 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:04:57,084 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:04:57,085 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:04:57,085 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:04:57,086 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:04:57,086 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:04:57,087 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:04:57,087 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:04:57,088 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:04:57,088 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:04:57,089 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:04:57,090 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:04:57,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:04:57,091 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:04:57,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:04:57,092 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:04:57,092 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:04:57,093 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:04:57,093 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:04:57,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:04:57,094 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:04:57,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:04:57,095 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:04:57,095 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:04:57,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:04:57,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:04:57,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:04:57,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:04:57,096 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:04:57,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:04:57,096 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:04:57,097 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:04:57,097 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:04:57,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:04:57,097 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_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcf39230c24eb915e747e88202e73a35b6e85db9fcbfa83adc9e68e89fc807d5 [2023-12-02 16:04:57,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:04:57,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:04:57,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:04:57,320 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:04:57,320 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:04:57,321 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c [2023-12-02 16:05:00,048 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:05:00,287 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:05:00,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c [2023-12-02 16:05:00,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data/98112b1b3/86c6f8776d69429dbb8d30b4fc8b91cc/FLAGec28a2b48 [2023-12-02 16:05:00,315 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data/98112b1b3/86c6f8776d69429dbb8d30b4fc8b91cc [2023-12-02 16:05:00,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:05:00,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:05:00,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:05:00,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:05:00,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:05:00,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:00,326 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d3cbda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00, skipping insertion in model container [2023-12-02 16:05:00,326 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:00,374 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:05:00,509 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c[1279,1292] [2023-12-02 16:05:00,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:05:00,689 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:05:00,703 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c[1279,1292] [2023-12-02 16:05:00,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:05:00,807 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:05:00,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00 WrapperNode [2023-12-02 16:05:00,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:05:00,808 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:05:00,809 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:05:00,809 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:05:00,814 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:00,845 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:00,983 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1535 [2023-12-02 16:05:00,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:05:00,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:05:00,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:05:00,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:05:00,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:00,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,016 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,017 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,062 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,096 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,106 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:05:01,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:05:01,138 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:05:01,138 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:05:01,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (1/1) ... [2023-12-02 16:05:01,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:05:01,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:01,167 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:05:01,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:05:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:05:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 16:05:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 16:05:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:05:01,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:05:01,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:05:01,465 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:05:01,467 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:05:02,740 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:05:04,838 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:05:04,839 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 16:05:04,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:05:04 BoogieIcfgContainer [2023-12-02 16:05:04,841 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:05:04,843 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:05:04,843 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:05:04,846 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:05:04,846 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:05:00" (1/3) ... [2023-12-02 16:05:04,847 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1619f680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:05:04, skipping insertion in model container [2023-12-02 16:05:04,847 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:00" (2/3) ... [2023-12-02 16:05:04,847 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1619f680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:05:04, skipping insertion in model container [2023-12-02 16:05:04,847 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:05:04" (3/3) ... [2023-12-02 16:05:04,849 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c [2023-12-02 16:05:04,868 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:05:04,869 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 16:05:04,916 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:05:04,923 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@67254d6a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:05:04,924 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 16:05:04,928 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) [2023-12-02 16:05:04,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 16:05:04,936 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:04,937 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:04,937 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:05:04,942 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:04,942 INFO L85 PathProgramCache]: Analyzing trace with hash -2117402189, now seen corresponding path program 1 times [2023-12-02 16:05:04,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:04,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940136479] [2023-12-02 16:05:04,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:04,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:08,171 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 16:05:08,171 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:05:08,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940136479] [2023-12-02 16:05:08,172 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940136479] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:08,172 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:05:08,173 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:05:08,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384610918] [2023-12-02 16:05:08,175 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:08,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 16:05:08,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:05:08,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 16:05:08,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 16:05:08,211 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) [2023-12-02 16:05:09,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:09,336 INFO L93 Difference]: Finished difference Result 37 states and 49 transitions. [2023-12-02 16:05:09,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 16:05:09,339 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 [2023-12-02 16:05:09,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:09,345 INFO L225 Difference]: With dead ends: 37 [2023-12-02 16:05:09,346 INFO L226 Difference]: Without dead ends: 23 [2023-12-02 16:05:09,348 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:05:09,352 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 3 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 24 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:09,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 24 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-12-02 16:05:09,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states. [2023-12-02 16:05:09,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 22. [2023-12-02 16:05:09,388 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) [2023-12-02 16:05:09,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 27 transitions. [2023-12-02 16:05:09,391 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 27 transitions. Word has length 16 [2023-12-02 16:05:09,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:09,392 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 27 transitions. [2023-12-02 16:05:09,393 INFO L496 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) [2023-12-02 16:05:09,393 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2023-12-02 16:05:09,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 16:05:09,395 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:09,395 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2023-12-02 16:05:09,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:05:09,395 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:05:09,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:09,396 INFO L85 PathProgramCache]: Analyzing trace with hash 825928775, now seen corresponding path program 1 times [2023-12-02 16:05:09,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:05:09,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639436863] [2023-12-02 16:05:09,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:09,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:05:18,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 16:05:18,582 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 16:05:25,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 16:05:25,777 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 16:05:25,777 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 16:05:25,779 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 16:05:25,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 16:05:25,785 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-02 16:05:25,788 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 16:05:25,904 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 16:05:25,904 WARN L320 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2023-12-02 16:05:25,946 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 04:05:25 BoogieIcfgContainer [2023-12-02 16:05:25,947 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 16:05:25,947 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 16:05:25,948 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 16:05:25,948 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 16:05:25,948 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:05:04" (3/4) ... [2023-12-02 16:05:25,950 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 16:05:25,952 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 16:05:25,952 INFO L158 Benchmark]: Toolchain (without parser) took 25633.21ms. Allocated memory was 157.3MB in the beginning and 897.6MB in the end (delta: 740.3MB). Free memory was 125.9MB in the beginning and 521.4MB in the end (delta: -395.5MB). Peak memory consumption was 346.8MB. Max. memory is 16.1GB. [2023-12-02 16:05:25,953 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 16:05:25,953 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.66ms. Allocated memory is still 157.3MB. Free memory was 125.1MB in the beginning and 96.5MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 16:05:25,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 175.23ms. Allocated memory is still 157.3MB. Free memory was 96.5MB in the beginning and 67.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 16:05:25,955 INFO L158 Benchmark]: Boogie Preprocessor took 152.67ms. Allocated memory is still 157.3MB. Free memory was 67.7MB in the beginning and 56.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 16:05:25,955 INFO L158 Benchmark]: RCFGBuilder took 3702.96ms. Allocated memory was 157.3MB in the beginning and 268.4MB in the end (delta: 111.1MB). Free memory was 56.9MB in the beginning and 94.6MB in the end (delta: -37.6MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. [2023-12-02 16:05:25,956 INFO L158 Benchmark]: TraceAbstraction took 21104.11ms. Allocated memory was 268.4MB in the beginning and 897.6MB in the end (delta: 629.1MB). Free memory was 94.6MB in the beginning and 521.4MB in the end (delta: -426.8MB). Peak memory consumption was 441.4MB. Max. memory is 16.1GB. [2023-12-02 16:05:25,956 INFO L158 Benchmark]: Witness Printer took 4.26ms. Allocated memory is still 897.6MB. Free memory is still 521.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 16:05:25,960 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 104.9MB. Free memory is still 52.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.66ms. Allocated memory is still 157.3MB. Free memory was 125.1MB in the beginning and 96.5MB in the end (delta: 28.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 175.23ms. Allocated memory is still 157.3MB. Free memory was 96.5MB in the beginning and 67.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 152.67ms. Allocated memory is still 157.3MB. Free memory was 67.7MB in the beginning and 56.9MB in the end (delta: 10.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * RCFGBuilder took 3702.96ms. Allocated memory was 157.3MB in the beginning and 268.4MB in the end (delta: 111.1MB). Free memory was 56.9MB in the beginning and 94.6MB in the end (delta: -37.6MB). Peak memory consumption was 77.4MB. Max. memory is 16.1GB. * TraceAbstraction took 21104.11ms. Allocated memory was 268.4MB in the beginning and 897.6MB in the end (delta: 629.1MB). Free memory was 94.6MB in the beginning and 521.4MB in the end (delta: -426.8MB). Peak memory consumption was 441.4MB. Max. memory is 16.1GB. * Witness Printer took 4.26ms. Allocated memory is still 897.6MB. Free memory is still 521.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 290, overapproximation of bitwiseAnd at line 158. 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 - 5); [L33] const SORT_11 msb_SORT_11 = (SORT_11)1 << (5 - 1); [L35] const SORT_13 mask_SORT_13 = (SORT_13)-1 >> (sizeof(SORT_13) * 8 - 4); [L36] const SORT_13 msb_SORT_13 = (SORT_13)1 << (4 - 1); [L38] const SORT_19 mask_SORT_19 = (SORT_19)-1 >> (sizeof(SORT_19) * 8 - 3); [L39] const SORT_19 msb_SORT_19 = (SORT_19)1 << (3 - 1); [L41] const SORT_40 mask_SORT_40 = (SORT_40)-1 >> (sizeof(SORT_40) * 8 - 2); [L42] const SORT_40 msb_SORT_40 = (SORT_40)1 << (2 - 1); [L44] const SORT_13 var_15 = 8; [L45] const SORT_19 var_20 = 7; [L46] const SORT_19 var_25 = 6; [L47] const SORT_19 var_30 = 5; [L48] const SORT_19 var_35 = 4; [L49] const SORT_40 var_41 = 3; [L50] const SORT_40 var_46 = 2; [L51] const SORT_1 var_51 = 1; [L52] const SORT_13 var_64 = 9; [L53] const SORT_11 var_81 = 0; [L54] const SORT_1 var_111 = 0; [L55] const SORT_3 var_268 = 0; [L57] SORT_1 input_2; [L58] SORT_3 input_4; [L59] SORT_1 input_5; [L60] SORT_1 input_6; [L61] SORT_1 input_7; [L62] SORT_1 input_8; [L63] SORT_3 input_9; [L64] SORT_1 input_109; [L66] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L66] SORT_3 state_10 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L67] SORT_11 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L68] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L68] SORT_3 state_18 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L69] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L69] SORT_3 state_24 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L70] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L70] SORT_3 state_29 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L71] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L71] SORT_3 state_34 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L72] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L72] SORT_3 state_39 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L73] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L73] SORT_3 state_45 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L74] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L74] SORT_3 state_50 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L75] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L75] SORT_3 state_55 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L76] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L76] SORT_11 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L77] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L77] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L78] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L78] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L79] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L79] SORT_11 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L80] EXPR __VERIFIER_nondet_ulong() & mask_SORT_3 [L80] SORT_3 state_87 = __VERIFIER_nondet_ulong() & mask_SORT_3; [L81] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L81] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L82] EXPR __VERIFIER_nondet_uchar() & mask_SORT_11 [L82] SORT_11 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_11; [L84] SORT_1 init_92_arg_1 = var_51; [L85] state_91 = init_92_arg_1 VAL [init_92_arg_1=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, state_10=18446744073709551615, state_12=16, state_136=1, state_18=18446744073709551615, state_24=0, state_29=18446744073709551615, state_34=18446744073709551615, state_39=0, state_45=2, state_50=2, state_55=0, state_60=0, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0] [L88] input_2 = __VERIFIER_nondet_uchar() [L89] input_4 = __VERIFIER_nondet_ulong() [L90] input_5 = __VERIFIER_nondet_uchar() [L91] input_6 = __VERIFIER_nondet_uchar() [L92] input_7 = __VERIFIER_nondet_uchar() [L93] EXPR input_7 & mask_SORT_1 [L93] input_7 = input_7 & mask_SORT_1 [L94] input_8 = __VERIFIER_nondet_uchar() [L95] input_9 = __VERIFIER_nondet_ulong() [L96] input_109 = __VERIFIER_nondet_uchar() [L98] SORT_1 var_93_arg_0 = input_7; [L99] SORT_1 var_93_arg_1 = state_91; [L100] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L101] SORT_1 var_94_arg_0 = var_51; [L102] SORT_1 var_94 = ~var_94_arg_0; [L103] SORT_1 var_95_arg_0 = var_93; [L104] SORT_1 var_95_arg_1 = var_94; [L105] EXPR var_95_arg_0 | var_95_arg_1 [L105] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L106] EXPR var_95 & mask_SORT_1 [L106] var_95 = var_95 & mask_SORT_1 [L107] SORT_1 constr_96_arg_0 = var_95; VAL [constr_96_arg_0=1, init_92_arg_1=1, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, state_10=18446744073709551615, state_12=16, state_136=1, state_18=18446744073709551615, state_24=0, state_29=18446744073709551615, state_34=18446744073709551615, state_39=0, state_45=2, state_50=2, state_55=0, state_60=0, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0, var_93=1, var_93_arg_0=1, var_93_arg_1=1, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=1, var_95_arg_1=254] [L108] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L108] RET assume_abort_if_not(constr_96_arg_0) VAL [constr_96_arg_0=1, init_92_arg_1=1, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, state_10=18446744073709551615, state_12=16, state_136=1, state_18=18446744073709551615, state_24=0, state_29=18446744073709551615, state_34=18446744073709551615, state_39=0, state_45=2, state_50=2, state_55=0, state_60=0, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_81=0, var_93=1, var_93_arg_0=1, var_93_arg_1=1, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=1, var_95_arg_1=254] [L109] SORT_13 var_65_arg_0 = var_64; [L110] EXPR var_65_arg_0 & mask_SORT_13 [L110] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L111] SORT_11 var_65 = var_65_arg_0; [L112] SORT_11 var_66_arg_0 = state_60; [L113] SORT_11 var_66_arg_1 = var_65; [L114] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L115] SORT_1 var_97_arg_0 = var_66; [L116] SORT_1 var_97 = ~var_97_arg_0; [L117] SORT_1 var_98_arg_0 = input_6; [L118] SORT_1 var_98 = ~var_98_arg_0; [L119] SORT_1 var_99_arg_0 = var_97; [L120] SORT_1 var_99_arg_1 = var_98; [L121] EXPR var_99_arg_0 | var_99_arg_1 [L121] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L122] SORT_1 var_100_arg_0 = var_51; [L123] SORT_1 var_100 = ~var_100_arg_0; [L124] SORT_1 var_101_arg_0 = var_99; [L125] SORT_1 var_101_arg_1 = var_100; [L126] EXPR var_101_arg_0 | var_101_arg_1 [L126] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L127] EXPR var_101 & mask_SORT_1 [L127] var_101 = var_101 & mask_SORT_1 [L128] SORT_1 constr_102_arg_0 = var_101; VAL [constr_102_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, state_10=18446744073709551615, state_12=16, state_136=1, state_18=18446744073709551615, state_24=0, state_29=18446744073709551615, state_34=18446744073709551615, state_39=0, state_45=2, state_50=2, state_55=0, state_60=0, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=254, var_101_arg_1=254, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_81=0, var_93=1, var_93_arg_0=1, var_93_arg_1=1, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=1, var_95_arg_1=254, var_97=254, var_97_arg_0=1, var_98=0, var_98_arg_0=255, var_99=254, var_99_arg_0=254, var_99_arg_1=0] [L129] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L129] RET assume_abort_if_not(constr_102_arg_0) VAL [constr_102_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, state_10=18446744073709551615, state_12=16, state_136=1, state_18=18446744073709551615, state_24=0, state_29=18446744073709551615, state_34=18446744073709551615, state_39=0, state_45=2, state_50=2, state_55=0, state_60=0, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=254, var_101_arg_1=254, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_81=0, var_93=1, var_93_arg_0=1, var_93_arg_1=1, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=1, var_95_arg_1=254, var_97=254, var_97_arg_0=1, var_98=0, var_98_arg_0=255, var_99=254, var_99_arg_0=254, var_99_arg_1=0] [L130] SORT_11 var_61_arg_0 = state_60; [L131] SORT_1 var_61 = var_61_arg_0 != 0; [L132] SORT_1 var_62_arg_0 = var_61; [L133] SORT_1 var_62 = ~var_62_arg_0; [L134] SORT_1 var_103_arg_0 = var_62; [L135] SORT_1 var_103 = ~var_103_arg_0; [L136] SORT_1 var_104_arg_0 = input_5; [L137] SORT_1 var_104 = ~var_104_arg_0; [L138] SORT_1 var_105_arg_0 = var_103; [L139] SORT_1 var_105_arg_1 = var_104; [L140] EXPR var_105_arg_0 | var_105_arg_1 [L140] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L141] SORT_1 var_106_arg_0 = var_51; [L142] SORT_1 var_106 = ~var_106_arg_0; [L143] SORT_1 var_107_arg_0 = var_105; [L144] SORT_1 var_107_arg_1 = var_106; [L145] EXPR var_107_arg_0 | var_107_arg_1 [L145] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L146] EXPR var_107 & mask_SORT_1 [L146] var_107 = var_107 & mask_SORT_1 [L147] SORT_1 constr_108_arg_0 = var_107; VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_5=2, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, state_10=18446744073709551615, state_12=16, state_136=1, state_18=18446744073709551615, state_24=0, state_29=18446744073709551615, state_34=18446744073709551615, state_39=0, state_45=2, state_50=2, state_55=0, state_60=0, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=254, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=253, var_104_arg_0=2, var_105=253, var_105_arg_0=0, var_105_arg_1=253, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=253, var_107_arg_1=254, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_81=0, var_93=1, var_93_arg_0=1, var_93_arg_1=1, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=1, var_95_arg_1=254, var_97=254, var_97_arg_0=1, var_98=0, var_98_arg_0=255, var_99=254, var_99_arg_0=254, var_99_arg_1=0] [L148] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L148] RET assume_abort_if_not(constr_108_arg_0) VAL [constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_5=2, input_6=255, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, state_10=18446744073709551615, state_12=16, state_136=1, state_18=18446744073709551615, state_24=0, state_29=18446744073709551615, state_34=18446744073709551615, state_39=0, state_45=2, state_50=2, state_55=0, state_60=0, state_68=1, state_69=1, state_72=1, state_87=0, state_91=1, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=254, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=253, var_104_arg_0=2, var_105=253, var_105_arg_0=0, var_105_arg_1=253, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=253, var_107_arg_1=254, var_111=0, var_15=8, var_20=7, var_25=6, var_268=0, var_30=5, var_35=4, var_41=3, var_46=2, var_51=1, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_81=0, var_93=1, var_93_arg_0=1, var_93_arg_1=1, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=1, var_95_arg_1=254, var_97=254, var_97_arg_0=1, var_98=0, var_98_arg_0=255, var_99=254, var_99_arg_0=254, var_99_arg_1=0] [L150] SORT_1 var_112_arg_0 = state_91; [L151] SORT_1 var_112_arg_1 = var_111; [L152] SORT_1 var_112_arg_2 = var_51; [L153] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L154] SORT_1 var_70_arg_0 = state_69; [L155] SORT_1 var_70 = ~var_70_arg_0; [L156] SORT_1 var_71_arg_0 = state_68; [L157] SORT_1 var_71_arg_1 = var_70; [L158] EXPR var_71_arg_0 & var_71_arg_1 [L158] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L159] SORT_11 var_73_arg_0 = state_72; [L160] SORT_1 var_73 = var_73_arg_0 != 0; [L161] SORT_1 var_74_arg_0 = var_71; [L162] SORT_1 var_74_arg_1 = var_73; [L163] EXPR var_74_arg_0 & var_74_arg_1 [L163] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L164] SORT_1 var_75_arg_0 = state_68; [L165] SORT_1 var_75 = ~var_75_arg_0; [L166] SORT_1 var_76_arg_0 = input_6; [L167] SORT_1 var_76_arg_1 = var_75; [L168] EXPR var_76_arg_0 & var_76_arg_1 [L168] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L169] SORT_1 var_77_arg_0 = var_76; [L170] EXPR var_77_arg_0 & mask_SORT_1 [L170] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L171] SORT_11 var_77 = var_77_arg_0; [L172] SORT_11 var_78_arg_0 = state_72; [L173] SORT_11 var_78_arg_1 = var_77; [L174] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L175] SORT_1 var_79_arg_0 = input_5; [L176] EXPR var_79_arg_0 & mask_SORT_1 [L176] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L177] SORT_11 var_79 = var_79_arg_0; [L178] SORT_11 var_80_arg_0 = var_78; [L179] SORT_11 var_80_arg_1 = var_79; [L180] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L181] SORT_1 var_82_arg_0 = input_7; [L182] SORT_11 var_82_arg_1 = var_81; [L183] SORT_11 var_82_arg_2 = var_80; [L184] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L185] EXPR var_82 & mask_SORT_11 [L185] var_82 = var_82 & mask_SORT_11 [L186] SORT_11 var_83_arg_0 = var_82; [L187] SORT_1 var_83 = var_83_arg_0 != 0; [L188] SORT_1 var_84_arg_0 = var_83; [L189] SORT_1 var_84 = ~var_84_arg_0; [L190] SORT_1 var_85_arg_0 = var_74; [L191] SORT_1 var_85_arg_1 = var_84; [L192] EXPR var_85_arg_0 & var_85_arg_1 [L192] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L193] SORT_1 var_86_arg_0 = var_85; [L194] SORT_1 var_86 = ~var_86_arg_0; [L195] SORT_11 var_14_arg_0 = state_12; [L196] SORT_13 var_14 = var_14_arg_0 >> 0; [L197] EXPR var_14 & mask_SORT_13 [L197] var_14 = var_14 & mask_SORT_13 [L198] SORT_13 var_56_arg_0 = var_14; [L199] SORT_1 var_56 = var_56_arg_0 != 0; [L200] SORT_1 var_57_arg_0 = var_56; [L201] SORT_1 var_57 = ~var_57_arg_0; [L202] EXPR var_57 & mask_SORT_1 [L202] var_57 = var_57 & mask_SORT_1 [L203] SORT_1 var_52_arg_0 = var_51; [L204] EXPR var_52_arg_0 & mask_SORT_1 [L204] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L205] SORT_13 var_52 = var_52_arg_0; [L206] SORT_13 var_53_arg_0 = var_14; [L207] SORT_13 var_53_arg_1 = var_52; [L208] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L209] SORT_40 var_47_arg_0 = var_46; [L210] EXPR var_47_arg_0 & mask_SORT_40 [L210] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L211] SORT_13 var_47 = var_47_arg_0; [L212] SORT_13 var_48_arg_0 = var_14; [L213] SORT_13 var_48_arg_1 = var_47; [L214] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L215] SORT_40 var_42_arg_0 = var_41; [L216] EXPR var_42_arg_0 & mask_SORT_40 [L216] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L217] SORT_13 var_42 = var_42_arg_0; [L218] SORT_13 var_43_arg_0 = var_14; [L219] SORT_13 var_43_arg_1 = var_42; [L220] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L221] SORT_19 var_36_arg_0 = var_35; [L222] EXPR var_36_arg_0 & mask_SORT_19 [L222] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L223] SORT_13 var_36 = var_36_arg_0; [L224] SORT_13 var_37_arg_0 = var_14; [L225] SORT_13 var_37_arg_1 = var_36; [L226] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L227] SORT_19 var_31_arg_0 = var_30; [L228] EXPR var_31_arg_0 & mask_SORT_19 [L228] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L229] SORT_13 var_31 = var_31_arg_0; [L230] SORT_13 var_32_arg_0 = var_14; [L231] SORT_13 var_32_arg_1 = var_31; [L232] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L233] SORT_19 var_26_arg_0 = var_25; [L234] EXPR var_26_arg_0 & mask_SORT_19 [L234] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L235] SORT_13 var_26 = var_26_arg_0; [L236] SORT_13 var_27_arg_0 = var_14; [L237] SORT_13 var_27_arg_1 = var_26; [L238] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L239] SORT_19 var_21_arg_0 = var_20; [L240] EXPR var_21_arg_0 & mask_SORT_19 [L240] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L241] SORT_13 var_21 = var_21_arg_0; [L242] SORT_13 var_22_arg_0 = var_14; [L243] SORT_13 var_22_arg_1 = var_21; [L244] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L245] SORT_13 var_16_arg_0 = var_14; [L246] SORT_13 var_16_arg_1 = var_15; [L247] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L248] SORT_1 var_17_arg_0 = var_16; [L249] SORT_3 var_17_arg_1 = state_10; [L250] SORT_3 var_17_arg_2 = input_9; [L251] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L252] SORT_1 var_23_arg_0 = var_22; [L253] SORT_3 var_23_arg_1 = state_18; [L254] SORT_3 var_23_arg_2 = var_17; [L255] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L256] SORT_1 var_28_arg_0 = var_27; [L257] SORT_3 var_28_arg_1 = state_24; [L258] SORT_3 var_28_arg_2 = var_23; [L259] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L260] SORT_1 var_33_arg_0 = var_32; [L261] SORT_3 var_33_arg_1 = state_29; [L262] SORT_3 var_33_arg_2 = var_28; [L263] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L264] SORT_1 var_38_arg_0 = var_37; [L265] SORT_3 var_38_arg_1 = state_34; [L266] SORT_3 var_38_arg_2 = var_33; [L267] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L268] SORT_1 var_44_arg_0 = var_43; [L269] SORT_3 var_44_arg_1 = state_39; [L270] SORT_3 var_44_arg_2 = var_38; [L271] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L272] SORT_1 var_49_arg_0 = var_48; [L273] SORT_3 var_49_arg_1 = state_45; [L274] SORT_3 var_49_arg_2 = var_44; [L275] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L276] SORT_1 var_54_arg_0 = var_53; [L277] SORT_3 var_54_arg_1 = state_50; [L278] SORT_3 var_54_arg_2 = var_49; [L279] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L280] SORT_1 var_58_arg_0 = var_57; [L281] SORT_3 var_58_arg_1 = state_55; [L282] SORT_3 var_58_arg_2 = var_54; [L283] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L284] EXPR var_58 & mask_SORT_3 [L284] var_58 = var_58 & mask_SORT_3 [L285] SORT_3 var_88_arg_0 = state_87; [L286] SORT_3 var_88_arg_1 = var_58; [L287] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L288] SORT_1 var_89_arg_0 = var_86; [L289] SORT_1 var_89_arg_1 = var_88; [L290] EXPR var_89_arg_0 | var_89_arg_1 [L290] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L291] SORT_1 var_110_arg_0 = state_91; [L292] SORT_1 var_110_arg_1 = input_109; [L293] SORT_1 var_110_arg_2 = var_89; [L294] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L295] SORT_1 var_113_arg_0 = var_110; [L296] SORT_1 var_113 = ~var_113_arg_0; [L297] SORT_1 var_114_arg_0 = var_112; [L298] SORT_1 var_114_arg_1 = var_113; [L299] EXPR var_114_arg_0 & var_114_arg_1 [L299] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L300] EXPR var_114 & mask_SORT_1 [L300] var_114 = var_114 & mask_SORT_1 [L301] SORT_1 bad_115_arg_0 = var_114; [L302] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L21] COND FALSE !(!(cond)) VAL [\old(cond)=1, cond=1] [L302] RET __VERIFIER_assert(!(bad_115_arg_0)) [L304] SORT_11 var_137_arg_0 = state_136; [L305] SORT_13 var_137 = var_137_arg_0 >> 0; [L306] EXPR var_137 & mask_SORT_13 [L306] var_137 = var_137 & mask_SORT_13 [L307] SORT_13 var_194_arg_0 = var_137; [L308] SORT_13 var_194_arg_1 = var_15; [L309] SORT_1 var_194 = var_194_arg_0 == var_194_arg_1; [L310] SORT_1 var_195_arg_0 = input_6; [L311] SORT_1 var_195_arg_1 = var_194; [L312] EXPR var_195_arg_0 & var_195_arg_1 [L312] SORT_1 var_195 = var_195_arg_0 & var_195_arg_1; [L313] EXPR var_195 & mask_SORT_1 [L313] var_195 = var_195 & mask_SORT_1 [L314] SORT_1 var_267_arg_0 = var_195; [L315] SORT_3 var_267_arg_1 = input_4; [L316] SORT_3 var_267_arg_2 = state_10; [L317] SORT_3 var_267 = var_267_arg_0 ? var_267_arg_1 : var_267_arg_2; [L318] SORT_1 var_269_arg_0 = input_7; [L319] SORT_3 var_269_arg_1 = var_268; [L320] SORT_3 var_269_arg_2 = var_267; [L321] SORT_3 var_269 = var_269_arg_0 ? var_269_arg_1 : var_269_arg_2; [L322] SORT_3 next_270_arg_1 = var_269; [L323] SORT_1 var_119_arg_0 = input_6; [L324] SORT_1 var_119_arg_1 = input_5; [L325] EXPR var_119_arg_0 | var_119_arg_1 [L325] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L326] SORT_1 var_120_arg_0 = var_119; [L327] SORT_1 var_120_arg_1 = input_7; [L328] EXPR var_120_arg_0 | var_120_arg_1 [L328] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L329] EXPR var_120 & mask_SORT_1 [L329] var_120 = var_120 & mask_SORT_1 [L330] SORT_1 var_198_arg_0 = input_5; [L331] EXPR var_198_arg_0 & mask_SORT_1 [L331] var_198_arg_0 = var_198_arg_0 & mask_SORT_1 [L332] SORT_11 var_198 = var_198_arg_0; [L333] SORT_11 var_199_arg_0 = state_12; [L334] SORT_11 var_199_arg_1 = var_198; [L335] SORT_11 var_199 = var_199_arg_0 + var_199_arg_1; [L336] SORT_1 var_271_arg_0 = var_120; [L337] SORT_11 var_271_arg_1 = var_199; [L338] SORT_11 var_271_arg_2 = state_12; [L339] SORT_11 var_271 = var_271_arg_0 ? var_271_arg_1 : var_271_arg_2; [L340] SORT_1 var_272_arg_0 = input_7; [L341] SORT_11 var_272_arg_1 = var_81; [L342] SORT_11 var_272_arg_2 = var_271; [L343] SORT_11 var_272 = var_272_arg_0 ? var_272_arg_1 : var_272_arg_2; [L344] SORT_11 next_273_arg_1 = var_272; [L345] SORT_19 var_187_arg_0 = var_20; [L346] EXPR var_187_arg_0 & mask_SORT_19 [L346] var_187_arg_0 = var_187_arg_0 & mask_SORT_19 [L347] SORT_13 var_187 = var_187_arg_0; [L348] SORT_13 var_188_arg_0 = var_137; [L349] SORT_13 var_188_arg_1 = var_187; [L350] SORT_1 var_188 = var_188_arg_0 == var_188_arg_1; [L351] SORT_1 var_189_arg_0 = input_6; [L352] SORT_1 var_189_arg_1 = var_188; [L353] EXPR var_189_arg_0 & var_189_arg_1 [L353] SORT_1 var_189 = var_189_arg_0 & var_189_arg_1; [L354] EXPR var_189 & mask_SORT_1 [L354] var_189 = var_189 & mask_SORT_1 [L355] SORT_1 var_274_arg_0 = var_189; [L356] SORT_3 var_274_arg_1 = input_4; [L357] SORT_3 var_274_arg_2 = state_18; [L358] SORT_3 var_274 = var_274_arg_0 ? var_274_arg_1 : var_274_arg_2; [L359] SORT_1 var_275_arg_0 = input_7; [L360] SORT_3 var_275_arg_1 = var_268; [L361] SORT_3 var_275_arg_2 = var_274; [L362] SORT_3 var_275 = var_275_arg_0 ? var_275_arg_1 : var_275_arg_2; [L363] SORT_3 next_276_arg_1 = var_275; [L364] SORT_19 var_180_arg_0 = var_25; [L365] EXPR var_180_arg_0 & mask_SORT_19 [L365] var_180_arg_0 = var_180_arg_0 & mask_SORT_19 [L366] SORT_13 var_180 = var_180_arg_0; [L367] SORT_13 var_181_arg_0 = var_137; [L368] SORT_13 var_181_arg_1 = var_180; [L369] SORT_1 var_181 = var_181_arg_0 == var_181_arg_1; [L370] SORT_1 var_182_arg_0 = input_6; [L371] SORT_1 var_182_arg_1 = var_181; [L372] EXPR var_182_arg_0 & var_182_arg_1 [L372] SORT_1 var_182 = var_182_arg_0 & var_182_arg_1; [L373] EXPR var_182 & mask_SORT_1 [L373] var_182 = var_182 & mask_SORT_1 [L374] SORT_1 var_277_arg_0 = var_182; [L375] SORT_3 var_277_arg_1 = input_4; [L376] SORT_3 var_277_arg_2 = state_24; [L377] SORT_3 var_277 = var_277_arg_0 ? var_277_arg_1 : var_277_arg_2; [L378] SORT_1 var_278_arg_0 = input_7; [L379] SORT_3 var_278_arg_1 = var_268; [L380] SORT_3 var_278_arg_2 = var_277; [L381] SORT_3 var_278 = var_278_arg_0 ? var_278_arg_1 : var_278_arg_2; [L382] SORT_3 next_279_arg_1 = var_278; [L383] SORT_19 var_173_arg_0 = var_30; [L384] EXPR var_173_arg_0 & mask_SORT_19 [L384] var_173_arg_0 = var_173_arg_0 & mask_SORT_19 [L385] SORT_13 var_173 = var_173_arg_0; [L386] SORT_13 var_174_arg_0 = var_137; [L387] SORT_13 var_174_arg_1 = var_173; [L388] SORT_1 var_174 = var_174_arg_0 == var_174_arg_1; [L389] SORT_1 var_175_arg_0 = input_6; [L390] SORT_1 var_175_arg_1 = var_174; [L391] EXPR var_175_arg_0 & var_175_arg_1 [L391] SORT_1 var_175 = var_175_arg_0 & var_175_arg_1; [L392] EXPR var_175 & mask_SORT_1 [L392] var_175 = var_175 & mask_SORT_1 [L393] SORT_1 var_280_arg_0 = var_175; [L394] SORT_3 var_280_arg_1 = input_4; [L395] SORT_3 var_280_arg_2 = state_29; [L396] SORT_3 var_280 = var_280_arg_0 ? var_280_arg_1 : var_280_arg_2; [L397] SORT_1 var_281_arg_0 = input_7; [L398] SORT_3 var_281_arg_1 = var_268; [L399] SORT_3 var_281_arg_2 = var_280; [L400] SORT_3 var_281 = var_281_arg_0 ? var_281_arg_1 : var_281_arg_2; [L401] SORT_3 next_282_arg_1 = var_281; [L402] SORT_19 var_166_arg_0 = var_35; [L403] EXPR var_166_arg_0 & mask_SORT_19 [L403] var_166_arg_0 = var_166_arg_0 & mask_SORT_19 [L404] SORT_13 var_166 = var_166_arg_0; [L405] SORT_13 var_167_arg_0 = var_137; [L406] SORT_13 var_167_arg_1 = var_166; [L407] SORT_1 var_167 = var_167_arg_0 == var_167_arg_1; [L408] SORT_1 var_168_arg_0 = input_6; [L409] SORT_1 var_168_arg_1 = var_167; [L410] EXPR var_168_arg_0 & var_168_arg_1 [L410] SORT_1 var_168 = var_168_arg_0 & var_168_arg_1; [L411] EXPR var_168 & mask_SORT_1 [L411] var_168 = var_168 & mask_SORT_1 [L412] SORT_1 var_283_arg_0 = var_168; [L413] SORT_3 var_283_arg_1 = input_4; [L414] SORT_3 var_283_arg_2 = state_34; [L415] SORT_3 var_283 = var_283_arg_0 ? var_283_arg_1 : var_283_arg_2; [L416] SORT_1 var_284_arg_0 = input_7; [L417] SORT_3 var_284_arg_1 = var_268; [L418] SORT_3 var_284_arg_2 = var_283; [L419] SORT_3 var_284 = var_284_arg_0 ? var_284_arg_1 : var_284_arg_2; [L420] SORT_3 next_285_arg_1 = var_284; [L421] SORT_40 var_159_arg_0 = var_41; [L422] EXPR var_159_arg_0 & mask_SORT_40 [L422] var_159_arg_0 = var_159_arg_0 & mask_SORT_40 [L423] SORT_13 var_159 = var_159_arg_0; [L424] SORT_13 var_160_arg_0 = var_137; [L425] SORT_13 var_160_arg_1 = var_159; [L426] SORT_1 var_160 = var_160_arg_0 == var_160_arg_1; [L427] SORT_1 var_161_arg_0 = input_6; [L428] SORT_1 var_161_arg_1 = var_160; [L429] EXPR var_161_arg_0 & var_161_arg_1 [L429] SORT_1 var_161 = var_161_arg_0 & var_161_arg_1; [L430] EXPR var_161 & mask_SORT_1 [L430] var_161 = var_161 & mask_SORT_1 [L431] SORT_1 var_286_arg_0 = var_161; [L432] SORT_3 var_286_arg_1 = input_4; [L433] SORT_3 var_286_arg_2 = state_39; [L434] SORT_3 var_286 = var_286_arg_0 ? var_286_arg_1 : var_286_arg_2; [L435] SORT_1 var_287_arg_0 = input_7; [L436] SORT_3 var_287_arg_1 = var_268; [L437] SORT_3 var_287_arg_2 = var_286; [L438] SORT_3 var_287 = var_287_arg_0 ? var_287_arg_1 : var_287_arg_2; [L439] SORT_3 next_288_arg_1 = var_287; [L440] SORT_40 var_152_arg_0 = var_46; [L441] EXPR var_152_arg_0 & mask_SORT_40 [L441] var_152_arg_0 = var_152_arg_0 & mask_SORT_40 [L442] SORT_13 var_152 = var_152_arg_0; [L443] SORT_13 var_153_arg_0 = var_137; [L444] SORT_13 var_153_arg_1 = var_152; [L445] SORT_1 var_153 = var_153_arg_0 == var_153_arg_1; [L446] SORT_1 var_154_arg_0 = input_6; [L447] SORT_1 var_154_arg_1 = var_153; [L448] EXPR var_154_arg_0 & var_154_arg_1 [L448] SORT_1 var_154 = var_154_arg_0 & var_154_arg_1; [L449] EXPR var_154 & mask_SORT_1 [L449] var_154 = var_154 & mask_SORT_1 [L450] SORT_1 var_289_arg_0 = var_154; [L451] SORT_3 var_289_arg_1 = input_4; [L452] SORT_3 var_289_arg_2 = state_45; [L453] SORT_3 var_289 = var_289_arg_0 ? var_289_arg_1 : var_289_arg_2; [L454] SORT_1 var_290_arg_0 = input_7; [L455] SORT_3 var_290_arg_1 = var_268; [L456] SORT_3 var_290_arg_2 = var_289; [L457] SORT_3 var_290 = var_290_arg_0 ? var_290_arg_1 : var_290_arg_2; [L458] SORT_3 next_291_arg_1 = var_290; [L459] SORT_1 var_145_arg_0 = var_51; [L460] EXPR var_145_arg_0 & mask_SORT_1 [L460] var_145_arg_0 = var_145_arg_0 & mask_SORT_1 [L461] SORT_13 var_145 = var_145_arg_0; [L462] SORT_13 var_146_arg_0 = var_137; [L463] SORT_13 var_146_arg_1 = var_145; [L464] SORT_1 var_146 = var_146_arg_0 == var_146_arg_1; [L465] SORT_1 var_147_arg_0 = input_6; [L466] SORT_1 var_147_arg_1 = var_146; [L467] EXPR var_147_arg_0 & var_147_arg_1 [L467] SORT_1 var_147 = var_147_arg_0 & var_147_arg_1; [L468] EXPR var_147 & mask_SORT_1 [L468] var_147 = var_147 & mask_SORT_1 [L469] SORT_1 var_292_arg_0 = var_147; [L470] SORT_3 var_292_arg_1 = input_4; [L471] SORT_3 var_292_arg_2 = state_50; [L472] SORT_3 var_292 = var_292_arg_0 ? var_292_arg_1 : var_292_arg_2; [L473] SORT_1 var_293_arg_0 = input_7; [L474] SORT_3 var_293_arg_1 = var_268; [L475] SORT_3 var_293_arg_2 = var_292; [L476] SORT_3 var_293 = var_293_arg_0 ? var_293_arg_1 : var_293_arg_2; [L477] SORT_3 next_294_arg_1 = var_293; [L478] SORT_13 var_138_arg_0 = var_137; [L479] SORT_1 var_138 = var_138_arg_0 != 0; [L480] SORT_1 var_139_arg_0 = var_138; [L481] SORT_1 var_139 = ~var_139_arg_0; [L482] SORT_1 var_140_arg_0 = input_6; [L483] SORT_1 var_140_arg_1 = var_139; [L484] EXPR var_140_arg_0 & var_140_arg_1 [L484] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L485] EXPR var_140 & mask_SORT_1 [L485] var_140 = var_140 & mask_SORT_1 [L486] SORT_1 var_295_arg_0 = var_140; [L487] SORT_3 var_295_arg_1 = input_4; [L488] SORT_3 var_295_arg_2 = state_55; [L489] SORT_3 var_295 = var_295_arg_0 ? var_295_arg_1 : var_295_arg_2; [L490] SORT_1 var_296_arg_0 = input_7; [L491] SORT_3 var_296_arg_1 = var_268; [L492] SORT_3 var_296_arg_2 = var_295; [L493] SORT_3 var_296 = var_296_arg_0 ? var_296_arg_1 : var_296_arg_2; [L494] SORT_3 next_297_arg_1 = var_296; [L495] SORT_1 var_298_arg_0 = input_6; [L496] EXPR var_298_arg_0 & mask_SORT_1 [L496] var_298_arg_0 = var_298_arg_0 & mask_SORT_1 [L497] SORT_11 var_298 = var_298_arg_0; [L498] SORT_11 var_299_arg_0 = state_60; [L499] SORT_11 var_299_arg_1 = var_298; [L500] SORT_11 var_299 = var_299_arg_0 + var_299_arg_1; [L501] SORT_1 var_300_arg_0 = input_5; [L502] EXPR var_300_arg_0 & mask_SORT_1 [L502] var_300_arg_0 = var_300_arg_0 & mask_SORT_1 [L503] SORT_11 var_300 = var_300_arg_0; [L504] SORT_11 var_301_arg_0 = var_299; [L505] SORT_11 var_301_arg_1 = var_300; [L506] SORT_11 var_301 = var_301_arg_0 - var_301_arg_1; [L507] SORT_1 var_302_arg_0 = input_7; [L508] SORT_11 var_302_arg_1 = var_81; [L509] SORT_11 var_302_arg_2 = var_301; [L510] SORT_11 var_302 = var_302_arg_0 ? var_302_arg_1 : var_302_arg_2; [L511] EXPR var_302 & mask_SORT_11 [L511] var_302 = var_302 & mask_SORT_11 [L512] SORT_11 next_303_arg_1 = var_302; [L513] SORT_1 var_228_arg_0 = state_68; [L514] SORT_1 var_228 = ~var_228_arg_0; [L515] EXPR var_228 & mask_SORT_1 [L515] var_228 = var_228 & mask_SORT_1 [L516] SORT_1 var_224_arg_0 = input_8; [L517] SORT_1 var_224_arg_1 = input_6; [L518] EXPR var_224_arg_0 & var_224_arg_1 [L518] SORT_1 var_224 = var_224_arg_0 & var_224_arg_1; [L519] SORT_1 var_225_arg_0 = state_68; [L520] SORT_1 var_225_arg_1 = var_224; [L521] EXPR var_225_arg_0 | var_225_arg_1 [L521] SORT_1 var_225 = var_225_arg_0 | var_225_arg_1; [L522] SORT_1 var_304_arg_0 = var_228; [L523] SORT_1 var_304_arg_1 = var_225; [L524] SORT_1 var_304_arg_2 = state_68; [L525] SORT_1 var_304 = var_304_arg_0 ? var_304_arg_1 : var_304_arg_2; [L526] SORT_1 var_305_arg_0 = input_7; [L527] SORT_1 var_305_arg_1 = var_111; [L528] SORT_1 var_305_arg_2 = var_304; [L529] SORT_1 var_305 = var_305_arg_0 ? var_305_arg_1 : var_305_arg_2; [L530] SORT_1 next_306_arg_1 = var_305; [L531] SORT_1 var_236_arg_0 = var_85; [L532] SORT_1 var_236_arg_1 = state_69; [L533] EXPR var_236_arg_0 | var_236_arg_1 [L533] SORT_1 var_236 = var_236_arg_0 | var_236_arg_1; [L534] SORT_1 var_307_arg_0 = var_51; [L535] SORT_1 var_307_arg_1 = var_236; [L536] SORT_1 var_307_arg_2 = state_69; [L537] SORT_1 var_307 = var_307_arg_0 ? var_307_arg_1 : var_307_arg_2; [L538] SORT_1 var_308_arg_0 = input_7; [L539] SORT_1 var_308_arg_1 = var_111; [L540] SORT_1 var_308_arg_2 = var_307; [L541] SORT_1 var_308 = var_308_arg_0 ? var_308_arg_1 : var_308_arg_2; [L542] SORT_1 next_309_arg_1 = var_308; [L543] SORT_1 var_248_arg_0 = input_6; [L544] SORT_1 var_248_arg_1 = input_5; [L545] EXPR var_248_arg_0 | var_248_arg_1 [L545] SORT_1 var_248 = var_248_arg_0 | var_248_arg_1; [L546] SORT_1 var_249_arg_0 = var_248; [L547] SORT_1 var_249_arg_1 = input_7; [L548] EXPR var_249_arg_0 | var_249_arg_1 [L548] SORT_1 var_249 = var_249_arg_0 | var_249_arg_1; [L549] SORT_1 var_250_arg_0 = var_249; [L550] SORT_1 var_250_arg_1 = state_68; [L551] EXPR var_250_arg_0 | var_250_arg_1 [L551] SORT_1 var_250 = var_250_arg_0 | var_250_arg_1; [L552] EXPR var_250 & mask_SORT_1 [L552] var_250 = var_250 & mask_SORT_1 [L553] SORT_1 var_310_arg_0 = var_250; [L554] SORT_11 var_310_arg_1 = var_82; [L555] SORT_11 var_310_arg_2 = state_72; [L556] SORT_11 var_310 = var_310_arg_0 ? var_310_arg_1 : var_310_arg_2; [L557] SORT_1 var_311_arg_0 = input_7; [L558] SORT_11 var_311_arg_1 = var_81; [L559] SORT_11 var_311_arg_2 = var_310; [L560] SORT_11 var_311 = var_311_arg_0 ? var_311_arg_1 : var_311_arg_2; [L561] EXPR var_311 & mask_SORT_11 [L561] var_311 = var_311 & mask_SORT_11 [L562] SORT_11 next_312_arg_1 = var_311; [L563] SORT_1 var_233_arg_0 = var_224; [L564] SORT_1 var_233_arg_1 = var_228; [L565] EXPR var_233_arg_0 & var_233_arg_1 [L565] SORT_1 var_233 = var_233_arg_0 & var_233_arg_1; [L566] EXPR var_233 & mask_SORT_1 [L566] var_233 = var_233 & mask_SORT_1 [L567] SORT_1 var_313_arg_0 = var_233; [L568] SORT_3 var_313_arg_1 = input_4; [L569] SORT_3 var_313_arg_2 = state_87; [L570] SORT_3 var_313 = var_313_arg_0 ? var_313_arg_1 : var_313_arg_2; [L571] SORT_1 var_314_arg_0 = input_7; [L572] SORT_3 var_314_arg_1 = var_268; [L573] SORT_3 var_314_arg_2 = var_313; [L574] SORT_3 var_314 = var_314_arg_0 ? var_314_arg_1 : var_314_arg_2; [L575] EXPR var_314 & mask_SORT_3 [L575] var_314 = var_314 & mask_SORT_3 [L576] SORT_3 next_315_arg_1 = var_314; [L577] SORT_1 next_316_arg_1 = var_111; [L578] SORT_1 var_204_arg_0 = input_6; [L579] EXPR var_204_arg_0 & mask_SORT_1 [L579] var_204_arg_0 = var_204_arg_0 & mask_SORT_1 [L580] SORT_11 var_204 = var_204_arg_0; [L581] SORT_11 var_205_arg_0 = state_136; [L582] SORT_11 var_205_arg_1 = var_204; [L583] SORT_11 var_205 = var_205_arg_0 + var_205_arg_1; [L584] SORT_1 var_317_arg_0 = var_120; [L585] SORT_11 var_317_arg_1 = var_205; [L586] SORT_11 var_317_arg_2 = state_136; [L587] SORT_11 var_317 = var_317_arg_0 ? var_317_arg_1 : var_317_arg_2; [L588] SORT_1 var_318_arg_0 = input_7; [L589] SORT_11 var_318_arg_1 = var_81; [L590] SORT_11 var_318_arg_2 = var_317; [L591] SORT_11 var_318 = var_318_arg_0 ? var_318_arg_1 : var_318_arg_2; [L592] SORT_11 next_319_arg_1 = var_318; [L594] state_10 = next_270_arg_1 [L595] state_12 = next_273_arg_1 [L596] state_18 = next_276_arg_1 [L597] state_24 = next_279_arg_1 [L598] state_29 = next_282_arg_1 [L599] state_34 = next_285_arg_1 [L600] state_39 = next_288_arg_1 [L601] state_45 = next_291_arg_1 [L602] state_50 = next_294_arg_1 [L603] state_55 = next_297_arg_1 [L604] state_60 = next_303_arg_1 [L605] state_68 = next_306_arg_1 [L606] state_69 = next_309_arg_1 [L607] state_72 = next_312_arg_1 [L608] state_87 = next_315_arg_1 [L609] state_91 = next_316_arg_1 [L610] state_136 = next_319_arg_1 VAL [bad_115_arg_0=0, constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_109=254, input_4=0, input_5=2, input_6=255, input_7=1, input_8=255, input_9=18446744073709551615, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=254, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=253, var_104_arg_0=2, var_105=253, var_105_arg_0=0, var_105_arg_1=253, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=253, var_107_arg_1=254, var_110=254, var_110_arg_0=1, var_110_arg_1=254, var_110_arg_2=254, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=1, var_113_arg_0=254, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_119=1, var_119_arg_0=255, var_119_arg_1=2, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=254, var_139_arg_0=1, var_140=0, var_140_arg_0=255, var_140_arg_1=254, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=255, var_147_arg_1=1, var_14=8, var_14_arg_0=16, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=255, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_15=8, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=255, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=1, var_168_arg_0=255, var_168_arg_1=1, var_16=1, var_16_arg_0=8, var_16_arg_1=8, var_173=0, var_173_arg_0=0, var_174=0, var_174_arg_0=1, var_174_arg_1=0, var_175=0, var_175_arg_0=255, var_175_arg_1=0, var_17=18446744073709551615, var_17_arg_0=1, var_17_arg_1=18446744073709551615, var_17_arg_2=18446744073709551615, var_180=0, var_180_arg_0=0, var_181=0, var_181_arg_0=1, var_181_arg_1=0, var_182=0, var_182_arg_0=255, var_182_arg_1=0, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=255, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=255, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=16, var_199_arg_0=16, var_199_arg_1=0, var_204=1, var_204_arg_0=1, var_205=2, var_205_arg_0=1, var_205_arg_1=1, var_20=7, var_21=7, var_21_arg_0=7, var_224=255, var_224_arg_0=255, var_224_arg_1=255, var_225=0, var_225_arg_0=1, var_225_arg_1=255, var_228=1, var_228_arg_0=1, var_22=0, var_22_arg_0=8, var_22_arg_1=7, var_233=0, var_233_arg_0=255, var_233_arg_1=1, var_236=1, var_236_arg_0=1, var_236_arg_1=1, var_23=18446744073709551615, var_23_arg_0=0, var_23_arg_1=18446744073709551615, var_23_arg_2=18446744073709551615, var_248=1, var_248_arg_0=255, var_248_arg_1=2, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_25=6, var_267=18446744073709551615, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=18446744073709551615, var_268=0, var_269=0, var_269_arg_0=1, var_269_arg_1=0, var_269_arg_2=18446744073709551615, var_26=0, var_26_arg_0=0, var_271=16, var_271_arg_0=1, var_271_arg_1=16, var_271_arg_2=16, var_272=0, var_272_arg_0=1, var_272_arg_1=0, var_272_arg_2=16, var_274=18446744073709551615, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=18446744073709551615, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=18446744073709551615, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=1, var_278_arg_1=0, var_278_arg_2=0, var_27=0, var_27_arg_0=8, var_27_arg_1=0, var_280=18446744073709551615, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=18446744073709551615, var_281=0, var_281_arg_0=1, var_281_arg_1=0, var_281_arg_2=18446744073709551615, var_283=0, var_283_arg_0=1, var_283_arg_1=0, var_283_arg_2=18446744073709551615, var_284=0, var_284_arg_0=1, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=1, var_287_arg_1=0, var_287_arg_2=0, var_289=2, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=2, var_28=18446744073709551615, var_28_arg_0=0, var_28_arg_1=0, var_28_arg_2=18446744073709551615, var_290=0, var_290_arg_0=1, var_290_arg_1=0, var_290_arg_2=2, var_292=2, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=2, var_293=0, var_293_arg_0=1, var_293_arg_1=0, var_293_arg_2=2, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=1, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=1, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_301=0, var_301_arg_0=1, var_301_arg_1=1, var_302=0, var_302_arg_0=1, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=1, var_304_arg_1=0, var_304_arg_2=1, var_305=0, var_305_arg_0=1, var_305_arg_1=0, var_305_arg_2=0, var_307=1, var_307_arg_0=1, var_307_arg_1=1, var_307_arg_2=1, var_308=0, var_308_arg_0=1, var_308_arg_1=0, var_308_arg_2=1, var_30=5, var_310=0, var_310_arg_0=1, var_310_arg_1=0, var_310_arg_2=1, var_311=0, var_311_arg_0=1, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=1, var_314_arg_1=0, var_314_arg_2=0, var_317=2, var_317_arg_0=1, var_317_arg_1=2, var_317_arg_2=1, var_318=0, var_318_arg_0=1, var_318_arg_1=0, var_318_arg_2=2, var_31=5, var_31_arg_0=5, var_32=0, var_32_arg_0=8, var_32_arg_1=5, var_33=18446744073709551615, var_33_arg_0=0, var_33_arg_1=18446744073709551615, var_33_arg_2=18446744073709551615, var_35=4, var_36=2, var_36_arg_0=2, var_37=0, var_37_arg_0=8, var_37_arg_1=2, var_38=18446744073709551615, var_38_arg_0=0, var_38_arg_1=18446744073709551615, var_38_arg_2=18446744073709551615, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=8, var_43_arg_1=3, var_44=18446744073709551615, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=18446744073709551615, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=8, var_48_arg_1=2, var_49=18446744073709551615, var_49_arg_0=0, var_49_arg_1=2, var_49_arg_2=18446744073709551615, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=8, var_53_arg_1=1, var_54=18446744073709551615, var_54_arg_0=0, var_54_arg_1=2, var_54_arg_2=18446744073709551615, var_56=1, var_56_arg_0=8, var_57=0, var_57_arg_0=1, var_58=18446744073709551615, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=18446744073709551615, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_70=254, var_70_arg_0=1, var_71=1, var_71_arg_0=1, var_71_arg_1=254, var_73=1, var_73_arg_0=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_75=254, var_75_arg_0=1, var_76=251, var_76_arg_0=255, var_76_arg_1=254, var_77=0, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=0, var_80_arg_0=1, var_80_arg_1=1, var_81=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=1, var_85_arg_0=1, var_85_arg_1=255, var_86=254, var_86_arg_0=1, var_88=0, var_88_arg_0=0, var_88_arg_1=18446744073709551615, var_89=254, var_89_arg_0=254, var_89_arg_1=0, var_93=1, var_93_arg_0=1, var_93_arg_1=1, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=1, var_95_arg_1=254, var_97=254, var_97_arg_0=1, var_98=0, var_98_arg_0=255, var_99=254, var_99_arg_0=254, var_99_arg_1=0] [L88] input_2 = __VERIFIER_nondet_uchar() [L89] input_4 = __VERIFIER_nondet_ulong() [L90] input_5 = __VERIFIER_nondet_uchar() [L91] input_6 = __VERIFIER_nondet_uchar() [L92] input_7 = __VERIFIER_nondet_uchar() [L93] EXPR input_7 & mask_SORT_1 [L93] input_7 = input_7 & mask_SORT_1 [L94] input_8 = __VERIFIER_nondet_uchar() [L95] input_9 = __VERIFIER_nondet_ulong() [L96] input_109 = __VERIFIER_nondet_uchar() [L98] SORT_1 var_93_arg_0 = input_7; [L99] SORT_1 var_93_arg_1 = state_91; [L100] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L101] SORT_1 var_94_arg_0 = var_51; [L102] SORT_1 var_94 = ~var_94_arg_0; [L103] SORT_1 var_95_arg_0 = var_93; [L104] SORT_1 var_95_arg_1 = var_94; [L105] EXPR var_95_arg_0 | var_95_arg_1 [L105] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L106] EXPR var_95 & mask_SORT_1 [L106] var_95 = var_95 & mask_SORT_1 [L107] SORT_1 constr_96_arg_0 = var_95; VAL [bad_115_arg_0=0, constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=254, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=253, var_104_arg_0=2, var_105=253, var_105_arg_0=0, var_105_arg_1=253, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=253, var_107_arg_1=254, var_110=254, var_110_arg_0=1, var_110_arg_1=254, var_110_arg_2=254, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=1, var_113_arg_0=254, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_119=1, var_119_arg_0=255, var_119_arg_1=2, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=254, var_139_arg_0=1, var_140=0, var_140_arg_0=255, var_140_arg_1=254, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=255, var_147_arg_1=1, var_14=8, var_14_arg_0=16, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=255, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_15=8, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=255, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=1, var_168_arg_0=255, var_168_arg_1=1, var_16=1, var_16_arg_0=8, var_16_arg_1=8, var_173=0, var_173_arg_0=0, var_174=0, var_174_arg_0=1, var_174_arg_1=0, var_175=0, var_175_arg_0=255, var_175_arg_1=0, var_17=18446744073709551615, var_17_arg_0=1, var_17_arg_1=18446744073709551615, var_17_arg_2=18446744073709551615, var_180=0, var_180_arg_0=0, var_181=0, var_181_arg_0=1, var_181_arg_1=0, var_182=0, var_182_arg_0=255, var_182_arg_1=0, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=255, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=255, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=16, var_199_arg_0=16, var_199_arg_1=0, var_204=1, var_204_arg_0=1, var_205=2, var_205_arg_0=1, var_205_arg_1=1, var_20=7, var_21=7, var_21_arg_0=7, var_224=255, var_224_arg_0=255, var_224_arg_1=255, var_225=0, var_225_arg_0=1, var_225_arg_1=255, var_228=1, var_228_arg_0=1, var_22=0, var_22_arg_0=8, var_22_arg_1=7, var_233=0, var_233_arg_0=255, var_233_arg_1=1, var_236=1, var_236_arg_0=1, var_236_arg_1=1, var_23=18446744073709551615, var_23_arg_0=0, var_23_arg_1=18446744073709551615, var_23_arg_2=18446744073709551615, var_248=1, var_248_arg_0=255, var_248_arg_1=2, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_25=6, var_267=18446744073709551615, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=18446744073709551615, var_268=0, var_269=0, var_269_arg_0=1, var_269_arg_1=0, var_269_arg_2=18446744073709551615, var_26=0, var_26_arg_0=0, var_271=16, var_271_arg_0=1, var_271_arg_1=16, var_271_arg_2=16, var_272=0, var_272_arg_0=1, var_272_arg_1=0, var_272_arg_2=16, var_274=18446744073709551615, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=18446744073709551615, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=18446744073709551615, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=1, var_278_arg_1=0, var_278_arg_2=0, var_27=0, var_27_arg_0=8, var_27_arg_1=0, var_280=18446744073709551615, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=18446744073709551615, var_281=0, var_281_arg_0=1, var_281_arg_1=0, var_281_arg_2=18446744073709551615, var_283=0, var_283_arg_0=1, var_283_arg_1=0, var_283_arg_2=18446744073709551615, var_284=0, var_284_arg_0=1, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=1, var_287_arg_1=0, var_287_arg_2=0, var_289=2, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=2, var_28=18446744073709551615, var_28_arg_0=0, var_28_arg_1=0, var_28_arg_2=18446744073709551615, var_290=0, var_290_arg_0=1, var_290_arg_1=0, var_290_arg_2=2, var_292=2, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=2, var_293=0, var_293_arg_0=1, var_293_arg_1=0, var_293_arg_2=2, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=1, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=1, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_301=0, var_301_arg_0=1, var_301_arg_1=1, var_302=0, var_302_arg_0=1, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=1, var_304_arg_1=0, var_304_arg_2=1, var_305=0, var_305_arg_0=1, var_305_arg_1=0, var_305_arg_2=0, var_307=1, var_307_arg_0=1, var_307_arg_1=1, var_307_arg_2=1, var_308=0, var_308_arg_0=1, var_308_arg_1=0, var_308_arg_2=1, var_30=5, var_310=0, var_310_arg_0=1, var_310_arg_1=0, var_310_arg_2=1, var_311=0, var_311_arg_0=1, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=1, var_314_arg_1=0, var_314_arg_2=0, var_317=2, var_317_arg_0=1, var_317_arg_1=2, var_317_arg_2=1, var_318=0, var_318_arg_0=1, var_318_arg_1=0, var_318_arg_2=2, var_31=5, var_31_arg_0=5, var_32=0, var_32_arg_0=8, var_32_arg_1=5, var_33=18446744073709551615, var_33_arg_0=0, var_33_arg_1=18446744073709551615, var_33_arg_2=18446744073709551615, var_35=4, var_36=2, var_36_arg_0=2, var_37=0, var_37_arg_0=8, var_37_arg_1=2, var_38=18446744073709551615, var_38_arg_0=0, var_38_arg_1=18446744073709551615, var_38_arg_2=18446744073709551615, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=8, var_43_arg_1=3, var_44=18446744073709551615, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=18446744073709551615, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=8, var_48_arg_1=2, var_49=18446744073709551615, var_49_arg_0=0, var_49_arg_1=2, var_49_arg_2=18446744073709551615, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=8, var_53_arg_1=1, var_54=18446744073709551615, var_54_arg_0=0, var_54_arg_1=2, var_54_arg_2=18446744073709551615, var_56=1, var_56_arg_0=8, var_57=0, var_57_arg_0=1, var_58=18446744073709551615, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=18446744073709551615, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_70=254, var_70_arg_0=1, var_71=1, var_71_arg_0=1, var_71_arg_1=254, var_73=1, var_73_arg_0=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_75=254, var_75_arg_0=1, var_76=251, var_76_arg_0=255, var_76_arg_1=254, var_77=0, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=0, var_80_arg_0=1, var_80_arg_1=1, var_81=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=1, var_85_arg_0=1, var_85_arg_1=255, var_86=254, var_86_arg_0=1, var_88=0, var_88_arg_0=0, var_88_arg_1=18446744073709551615, var_89=254, var_89_arg_0=254, var_89_arg_1=0, var_93=0, var_93_arg_0=1, var_93_arg_1=0, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=0, var_95_arg_1=254, var_97=254, var_97_arg_0=1, var_98=0, var_98_arg_0=255, var_99=254, var_99_arg_0=254, var_99_arg_1=0] [L108] CALL assume_abort_if_not(constr_96_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L108] RET assume_abort_if_not(constr_96_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=254, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=253, var_104_arg_0=2, var_105=253, var_105_arg_0=0, var_105_arg_1=253, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=253, var_107_arg_1=254, var_110=254, var_110_arg_0=1, var_110_arg_1=254, var_110_arg_2=254, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=1, var_113_arg_0=254, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_119=1, var_119_arg_0=255, var_119_arg_1=2, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=254, var_139_arg_0=1, var_140=0, var_140_arg_0=255, var_140_arg_1=254, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=255, var_147_arg_1=1, var_14=8, var_14_arg_0=16, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=255, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_15=8, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=255, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=1, var_168_arg_0=255, var_168_arg_1=1, var_16=1, var_16_arg_0=8, var_16_arg_1=8, var_173=0, var_173_arg_0=0, var_174=0, var_174_arg_0=1, var_174_arg_1=0, var_175=0, var_175_arg_0=255, var_175_arg_1=0, var_17=18446744073709551615, var_17_arg_0=1, var_17_arg_1=18446744073709551615, var_17_arg_2=18446744073709551615, var_180=0, var_180_arg_0=0, var_181=0, var_181_arg_0=1, var_181_arg_1=0, var_182=0, var_182_arg_0=255, var_182_arg_1=0, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=255, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=255, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=16, var_199_arg_0=16, var_199_arg_1=0, var_204=1, var_204_arg_0=1, var_205=2, var_205_arg_0=1, var_205_arg_1=1, var_20=7, var_21=7, var_21_arg_0=7, var_224=255, var_224_arg_0=255, var_224_arg_1=255, var_225=0, var_225_arg_0=1, var_225_arg_1=255, var_228=1, var_228_arg_0=1, var_22=0, var_22_arg_0=8, var_22_arg_1=7, var_233=0, var_233_arg_0=255, var_233_arg_1=1, var_236=1, var_236_arg_0=1, var_236_arg_1=1, var_23=18446744073709551615, var_23_arg_0=0, var_23_arg_1=18446744073709551615, var_23_arg_2=18446744073709551615, var_248=1, var_248_arg_0=255, var_248_arg_1=2, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_25=6, var_267=18446744073709551615, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=18446744073709551615, var_268=0, var_269=0, var_269_arg_0=1, var_269_arg_1=0, var_269_arg_2=18446744073709551615, var_26=0, var_26_arg_0=0, var_271=16, var_271_arg_0=1, var_271_arg_1=16, var_271_arg_2=16, var_272=0, var_272_arg_0=1, var_272_arg_1=0, var_272_arg_2=16, var_274=18446744073709551615, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=18446744073709551615, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=18446744073709551615, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=1, var_278_arg_1=0, var_278_arg_2=0, var_27=0, var_27_arg_0=8, var_27_arg_1=0, var_280=18446744073709551615, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=18446744073709551615, var_281=0, var_281_arg_0=1, var_281_arg_1=0, var_281_arg_2=18446744073709551615, var_283=0, var_283_arg_0=1, var_283_arg_1=0, var_283_arg_2=18446744073709551615, var_284=0, var_284_arg_0=1, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=1, var_287_arg_1=0, var_287_arg_2=0, var_289=2, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=2, var_28=18446744073709551615, var_28_arg_0=0, var_28_arg_1=0, var_28_arg_2=18446744073709551615, var_290=0, var_290_arg_0=1, var_290_arg_1=0, var_290_arg_2=2, var_292=2, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=2, var_293=0, var_293_arg_0=1, var_293_arg_1=0, var_293_arg_2=2, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=1, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=1, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_301=0, var_301_arg_0=1, var_301_arg_1=1, var_302=0, var_302_arg_0=1, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=1, var_304_arg_1=0, var_304_arg_2=1, var_305=0, var_305_arg_0=1, var_305_arg_1=0, var_305_arg_2=0, var_307=1, var_307_arg_0=1, var_307_arg_1=1, var_307_arg_2=1, var_308=0, var_308_arg_0=1, var_308_arg_1=0, var_308_arg_2=1, var_30=5, var_310=0, var_310_arg_0=1, var_310_arg_1=0, var_310_arg_2=1, var_311=0, var_311_arg_0=1, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=1, var_314_arg_1=0, var_314_arg_2=0, var_317=2, var_317_arg_0=1, var_317_arg_1=2, var_317_arg_2=1, var_318=0, var_318_arg_0=1, var_318_arg_1=0, var_318_arg_2=2, var_31=5, var_31_arg_0=5, var_32=0, var_32_arg_0=8, var_32_arg_1=5, var_33=18446744073709551615, var_33_arg_0=0, var_33_arg_1=18446744073709551615, var_33_arg_2=18446744073709551615, var_35=4, var_36=2, var_36_arg_0=2, var_37=0, var_37_arg_0=8, var_37_arg_1=2, var_38=18446744073709551615, var_38_arg_0=0, var_38_arg_1=18446744073709551615, var_38_arg_2=18446744073709551615, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=8, var_43_arg_1=3, var_44=18446744073709551615, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=18446744073709551615, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=8, var_48_arg_1=2, var_49=18446744073709551615, var_49_arg_0=0, var_49_arg_1=2, var_49_arg_2=18446744073709551615, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=8, var_53_arg_1=1, var_54=18446744073709551615, var_54_arg_0=0, var_54_arg_1=2, var_54_arg_2=18446744073709551615, var_56=1, var_56_arg_0=8, var_57=0, var_57_arg_0=1, var_58=18446744073709551615, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=18446744073709551615, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=0, var_65_arg_0=0, var_66=1, var_66_arg_0=0, var_66_arg_1=0, var_70=254, var_70_arg_0=1, var_71=1, var_71_arg_0=1, var_71_arg_1=254, var_73=1, var_73_arg_0=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_75=254, var_75_arg_0=1, var_76=251, var_76_arg_0=255, var_76_arg_1=254, var_77=0, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=0, var_80_arg_0=1, var_80_arg_1=1, var_81=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=1, var_85_arg_0=1, var_85_arg_1=255, var_86=254, var_86_arg_0=1, var_88=0, var_88_arg_0=0, var_88_arg_1=18446744073709551615, var_89=254, var_89_arg_0=254, var_89_arg_1=0, var_93=0, var_93_arg_0=1, var_93_arg_1=0, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=0, var_95_arg_1=254, var_97=254, var_97_arg_0=1, var_98=0, var_98_arg_0=255, var_99=254, var_99_arg_0=254, var_99_arg_1=0] [L109] SORT_13 var_65_arg_0 = var_64; [L110] EXPR var_65_arg_0 & mask_SORT_13 [L110] var_65_arg_0 = var_65_arg_0 & mask_SORT_13 [L111] SORT_11 var_65 = var_65_arg_0; [L112] SORT_11 var_66_arg_0 = state_60; [L113] SORT_11 var_66_arg_1 = var_65; [L114] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L115] SORT_1 var_97_arg_0 = var_66; [L116] SORT_1 var_97 = ~var_97_arg_0; [L117] SORT_1 var_98_arg_0 = input_6; [L118] SORT_1 var_98 = ~var_98_arg_0; [L119] SORT_1 var_99_arg_0 = var_97; [L120] SORT_1 var_99_arg_1 = var_98; [L121] EXPR var_99_arg_0 | var_99_arg_1 [L121] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L122] SORT_1 var_100_arg_0 = var_51; [L123] SORT_1 var_100 = ~var_100_arg_0; [L124] SORT_1 var_101_arg_0 = var_99; [L125] SORT_1 var_101_arg_1 = var_100; [L126] EXPR var_101_arg_0 | var_101_arg_1 [L126] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L127] EXPR var_101 & mask_SORT_1 [L127] var_101 = var_101 & mask_SORT_1 [L128] SORT_1 constr_102_arg_0 = var_101; VAL [bad_115_arg_0=0, constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_6=242, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=12, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=253, var_104_arg_0=2, var_105=253, var_105_arg_0=0, var_105_arg_1=253, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=253, var_107_arg_1=254, var_110=254, var_110_arg_0=1, var_110_arg_1=254, var_110_arg_2=254, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=1, var_113_arg_0=254, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_119=1, var_119_arg_0=255, var_119_arg_1=2, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=254, var_139_arg_0=1, var_140=0, var_140_arg_0=255, var_140_arg_1=254, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=255, var_147_arg_1=1, var_14=8, var_14_arg_0=16, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=255, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_15=8, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=255, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=1, var_168_arg_0=255, var_168_arg_1=1, var_16=1, var_16_arg_0=8, var_16_arg_1=8, var_173=0, var_173_arg_0=0, var_174=0, var_174_arg_0=1, var_174_arg_1=0, var_175=0, var_175_arg_0=255, var_175_arg_1=0, var_17=18446744073709551615, var_17_arg_0=1, var_17_arg_1=18446744073709551615, var_17_arg_2=18446744073709551615, var_180=0, var_180_arg_0=0, var_181=0, var_181_arg_0=1, var_181_arg_1=0, var_182=0, var_182_arg_0=255, var_182_arg_1=0, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=255, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=255, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=16, var_199_arg_0=16, var_199_arg_1=0, var_204=1, var_204_arg_0=1, var_205=2, var_205_arg_0=1, var_205_arg_1=1, var_20=7, var_21=7, var_21_arg_0=7, var_224=255, var_224_arg_0=255, var_224_arg_1=255, var_225=0, var_225_arg_0=1, var_225_arg_1=255, var_228=1, var_228_arg_0=1, var_22=0, var_22_arg_0=8, var_22_arg_1=7, var_233=0, var_233_arg_0=255, var_233_arg_1=1, var_236=1, var_236_arg_0=1, var_236_arg_1=1, var_23=18446744073709551615, var_23_arg_0=0, var_23_arg_1=18446744073709551615, var_23_arg_2=18446744073709551615, var_248=1, var_248_arg_0=255, var_248_arg_1=2, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_25=6, var_267=18446744073709551615, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=18446744073709551615, var_268=0, var_269=0, var_269_arg_0=1, var_269_arg_1=0, var_269_arg_2=18446744073709551615, var_26=0, var_26_arg_0=0, var_271=16, var_271_arg_0=1, var_271_arg_1=16, var_271_arg_2=16, var_272=0, var_272_arg_0=1, var_272_arg_1=0, var_272_arg_2=16, var_274=18446744073709551615, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=18446744073709551615, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=18446744073709551615, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=1, var_278_arg_1=0, var_278_arg_2=0, var_27=0, var_27_arg_0=8, var_27_arg_1=0, var_280=18446744073709551615, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=18446744073709551615, var_281=0, var_281_arg_0=1, var_281_arg_1=0, var_281_arg_2=18446744073709551615, var_283=0, var_283_arg_0=1, var_283_arg_1=0, var_283_arg_2=18446744073709551615, var_284=0, var_284_arg_0=1, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=1, var_287_arg_1=0, var_287_arg_2=0, var_289=2, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=2, var_28=18446744073709551615, var_28_arg_0=0, var_28_arg_1=0, var_28_arg_2=18446744073709551615, var_290=0, var_290_arg_0=1, var_290_arg_1=0, var_290_arg_2=2, var_292=2, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=2, var_293=0, var_293_arg_0=1, var_293_arg_1=0, var_293_arg_2=2, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=1, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=1, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_301=0, var_301_arg_0=1, var_301_arg_1=1, var_302=0, var_302_arg_0=1, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=1, var_304_arg_1=0, var_304_arg_2=1, var_305=0, var_305_arg_0=1, var_305_arg_1=0, var_305_arg_2=0, var_307=1, var_307_arg_0=1, var_307_arg_1=1, var_307_arg_2=1, var_308=0, var_308_arg_0=1, var_308_arg_1=0, var_308_arg_2=1, var_30=5, var_310=0, var_310_arg_0=1, var_310_arg_1=0, var_310_arg_2=1, var_311=0, var_311_arg_0=1, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=1, var_314_arg_1=0, var_314_arg_2=0, var_317=2, var_317_arg_0=1, var_317_arg_1=2, var_317_arg_2=1, var_318=0, var_318_arg_0=1, var_318_arg_1=0, var_318_arg_2=2, var_31=5, var_31_arg_0=5, var_32=0, var_32_arg_0=8, var_32_arg_1=5, var_33=18446744073709551615, var_33_arg_0=0, var_33_arg_1=18446744073709551615, var_33_arg_2=18446744073709551615, var_35=4, var_36=2, var_36_arg_0=2, var_37=0, var_37_arg_0=8, var_37_arg_1=2, var_38=18446744073709551615, var_38_arg_0=0, var_38_arg_1=18446744073709551615, var_38_arg_2=18446744073709551615, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=8, var_43_arg_1=3, var_44=18446744073709551615, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=18446744073709551615, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=8, var_48_arg_1=2, var_49=18446744073709551615, var_49_arg_0=0, var_49_arg_1=2, var_49_arg_2=18446744073709551615, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=8, var_53_arg_1=1, var_54=18446744073709551615, var_54_arg_0=0, var_54_arg_1=2, var_54_arg_2=18446744073709551615, var_56=1, var_56_arg_0=8, var_57=0, var_57_arg_0=1, var_58=18446744073709551615, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=18446744073709551615, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=0, var_66_arg_1=9, var_70=254, var_70_arg_0=1, var_71=1, var_71_arg_0=1, var_71_arg_1=254, var_73=1, var_73_arg_0=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_75=254, var_75_arg_0=1, var_76=251, var_76_arg_0=255, var_76_arg_1=254, var_77=0, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=0, var_80_arg_0=1, var_80_arg_1=1, var_81=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=1, var_85_arg_0=1, var_85_arg_1=255, var_86=254, var_86_arg_0=1, var_88=0, var_88_arg_0=0, var_88_arg_1=18446744073709551615, var_89=254, var_89_arg_0=254, var_89_arg_1=0, var_93=0, var_93_arg_0=1, var_93_arg_1=0, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=0, var_95_arg_1=254, var_97=255, var_97_arg_0=0, var_98=13, var_98_arg_0=242, var_99=12, var_99_arg_0=255, var_99_arg_1=13] [L129] CALL assume_abort_if_not(constr_102_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L129] RET assume_abort_if_not(constr_102_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_6=242, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=12, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=253, var_104_arg_0=2, var_105=253, var_105_arg_0=0, var_105_arg_1=253, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=253, var_107_arg_1=254, var_110=254, var_110_arg_0=1, var_110_arg_1=254, var_110_arg_2=254, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=1, var_113_arg_0=254, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_119=1, var_119_arg_0=255, var_119_arg_1=2, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=254, var_139_arg_0=1, var_140=0, var_140_arg_0=255, var_140_arg_1=254, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=255, var_147_arg_1=1, var_14=8, var_14_arg_0=16, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=255, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_15=8, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=255, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=1, var_168_arg_0=255, var_168_arg_1=1, var_16=1, var_16_arg_0=8, var_16_arg_1=8, var_173=0, var_173_arg_0=0, var_174=0, var_174_arg_0=1, var_174_arg_1=0, var_175=0, var_175_arg_0=255, var_175_arg_1=0, var_17=18446744073709551615, var_17_arg_0=1, var_17_arg_1=18446744073709551615, var_17_arg_2=18446744073709551615, var_180=0, var_180_arg_0=0, var_181=0, var_181_arg_0=1, var_181_arg_1=0, var_182=0, var_182_arg_0=255, var_182_arg_1=0, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=255, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=255, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=16, var_199_arg_0=16, var_199_arg_1=0, var_204=1, var_204_arg_0=1, var_205=2, var_205_arg_0=1, var_205_arg_1=1, var_20=7, var_21=7, var_21_arg_0=7, var_224=255, var_224_arg_0=255, var_224_arg_1=255, var_225=0, var_225_arg_0=1, var_225_arg_1=255, var_228=1, var_228_arg_0=1, var_22=0, var_22_arg_0=8, var_22_arg_1=7, var_233=0, var_233_arg_0=255, var_233_arg_1=1, var_236=1, var_236_arg_0=1, var_236_arg_1=1, var_23=18446744073709551615, var_23_arg_0=0, var_23_arg_1=18446744073709551615, var_23_arg_2=18446744073709551615, var_248=1, var_248_arg_0=255, var_248_arg_1=2, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_25=6, var_267=18446744073709551615, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=18446744073709551615, var_268=0, var_269=0, var_269_arg_0=1, var_269_arg_1=0, var_269_arg_2=18446744073709551615, var_26=0, var_26_arg_0=0, var_271=16, var_271_arg_0=1, var_271_arg_1=16, var_271_arg_2=16, var_272=0, var_272_arg_0=1, var_272_arg_1=0, var_272_arg_2=16, var_274=18446744073709551615, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=18446744073709551615, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=18446744073709551615, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=1, var_278_arg_1=0, var_278_arg_2=0, var_27=0, var_27_arg_0=8, var_27_arg_1=0, var_280=18446744073709551615, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=18446744073709551615, var_281=0, var_281_arg_0=1, var_281_arg_1=0, var_281_arg_2=18446744073709551615, var_283=0, var_283_arg_0=1, var_283_arg_1=0, var_283_arg_2=18446744073709551615, var_284=0, var_284_arg_0=1, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=1, var_287_arg_1=0, var_287_arg_2=0, var_289=2, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=2, var_28=18446744073709551615, var_28_arg_0=0, var_28_arg_1=0, var_28_arg_2=18446744073709551615, var_290=0, var_290_arg_0=1, var_290_arg_1=0, var_290_arg_2=2, var_292=2, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=2, var_293=0, var_293_arg_0=1, var_293_arg_1=0, var_293_arg_2=2, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=1, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=1, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_301=0, var_301_arg_0=1, var_301_arg_1=1, var_302=0, var_302_arg_0=1, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=1, var_304_arg_1=0, var_304_arg_2=1, var_305=0, var_305_arg_0=1, var_305_arg_1=0, var_305_arg_2=0, var_307=1, var_307_arg_0=1, var_307_arg_1=1, var_307_arg_2=1, var_308=0, var_308_arg_0=1, var_308_arg_1=0, var_308_arg_2=1, var_30=5, var_310=0, var_310_arg_0=1, var_310_arg_1=0, var_310_arg_2=1, var_311=0, var_311_arg_0=1, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=1, var_314_arg_1=0, var_314_arg_2=0, var_317=2, var_317_arg_0=1, var_317_arg_1=2, var_317_arg_2=1, var_318=0, var_318_arg_0=1, var_318_arg_1=0, var_318_arg_2=2, var_31=5, var_31_arg_0=5, var_32=0, var_32_arg_0=8, var_32_arg_1=5, var_33=18446744073709551615, var_33_arg_0=0, var_33_arg_1=18446744073709551615, var_33_arg_2=18446744073709551615, var_35=4, var_36=2, var_36_arg_0=2, var_37=0, var_37_arg_0=8, var_37_arg_1=2, var_38=18446744073709551615, var_38_arg_0=0, var_38_arg_1=18446744073709551615, var_38_arg_2=18446744073709551615, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=8, var_43_arg_1=3, var_44=18446744073709551615, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=18446744073709551615, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=8, var_48_arg_1=2, var_49=18446744073709551615, var_49_arg_0=0, var_49_arg_1=2, var_49_arg_2=18446744073709551615, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=8, var_53_arg_1=1, var_54=18446744073709551615, var_54_arg_0=0, var_54_arg_1=2, var_54_arg_2=18446744073709551615, var_56=1, var_56_arg_0=8, var_57=0, var_57_arg_0=1, var_58=18446744073709551615, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=18446744073709551615, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=0, var_66_arg_1=9, var_70=254, var_70_arg_0=1, var_71=1, var_71_arg_0=1, var_71_arg_1=254, var_73=1, var_73_arg_0=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_75=254, var_75_arg_0=1, var_76=251, var_76_arg_0=255, var_76_arg_1=254, var_77=0, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=0, var_80_arg_0=1, var_80_arg_1=1, var_81=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=1, var_85_arg_0=1, var_85_arg_1=255, var_86=254, var_86_arg_0=1, var_88=0, var_88_arg_0=0, var_88_arg_1=18446744073709551615, var_89=254, var_89_arg_0=254, var_89_arg_1=0, var_93=0, var_93_arg_0=1, var_93_arg_1=0, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=0, var_95_arg_1=254, var_97=255, var_97_arg_0=0, var_98=13, var_98_arg_0=242, var_99=12, var_99_arg_0=255, var_99_arg_1=13] [L130] SORT_11 var_61_arg_0 = state_60; [L131] SORT_1 var_61 = var_61_arg_0 != 0; [L132] SORT_1 var_62_arg_0 = var_61; [L133] SORT_1 var_62 = ~var_62_arg_0; [L134] SORT_1 var_103_arg_0 = var_62; [L135] SORT_1 var_103 = ~var_103_arg_0; [L136] SORT_1 var_104_arg_0 = input_5; [L137] SORT_1 var_104 = ~var_104_arg_0; [L138] SORT_1 var_105_arg_0 = var_103; [L139] SORT_1 var_105_arg_1 = var_104; [L140] EXPR var_105_arg_0 | var_105_arg_1 [L140] SORT_1 var_105 = var_105_arg_0 | var_105_arg_1; [L141] SORT_1 var_106_arg_0 = var_51; [L142] SORT_1 var_106 = ~var_106_arg_0; [L143] SORT_1 var_107_arg_0 = var_105; [L144] SORT_1 var_107_arg_1 = var_106; [L145] EXPR var_107_arg_0 | var_107_arg_1 [L145] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L146] EXPR var_107 & mask_SORT_1 [L146] var_107 = var_107 & mask_SORT_1 [L147] SORT_1 constr_108_arg_0 = var_107; VAL [bad_115_arg_0=0, constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_5=0, input_6=242, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=12, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=255, var_104_arg_0=0, var_105=255, var_105_arg_0=0, var_105_arg_1=255, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=255, var_107_arg_1=254, var_110=254, var_110_arg_0=1, var_110_arg_1=254, var_110_arg_2=254, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=1, var_113_arg_0=254, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_119=1, var_119_arg_0=255, var_119_arg_1=2, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=254, var_139_arg_0=1, var_140=0, var_140_arg_0=255, var_140_arg_1=254, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=255, var_147_arg_1=1, var_14=8, var_14_arg_0=16, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=255, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_15=8, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=255, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=1, var_168_arg_0=255, var_168_arg_1=1, var_16=1, var_16_arg_0=8, var_16_arg_1=8, var_173=0, var_173_arg_0=0, var_174=0, var_174_arg_0=1, var_174_arg_1=0, var_175=0, var_175_arg_0=255, var_175_arg_1=0, var_17=18446744073709551615, var_17_arg_0=1, var_17_arg_1=18446744073709551615, var_17_arg_2=18446744073709551615, var_180=0, var_180_arg_0=0, var_181=0, var_181_arg_0=1, var_181_arg_1=0, var_182=0, var_182_arg_0=255, var_182_arg_1=0, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=255, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=255, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=16, var_199_arg_0=16, var_199_arg_1=0, var_204=1, var_204_arg_0=1, var_205=2, var_205_arg_0=1, var_205_arg_1=1, var_20=7, var_21=7, var_21_arg_0=7, var_224=255, var_224_arg_0=255, var_224_arg_1=255, var_225=0, var_225_arg_0=1, var_225_arg_1=255, var_228=1, var_228_arg_0=1, var_22=0, var_22_arg_0=8, var_22_arg_1=7, var_233=0, var_233_arg_0=255, var_233_arg_1=1, var_236=1, var_236_arg_0=1, var_236_arg_1=1, var_23=18446744073709551615, var_23_arg_0=0, var_23_arg_1=18446744073709551615, var_23_arg_2=18446744073709551615, var_248=1, var_248_arg_0=255, var_248_arg_1=2, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_25=6, var_267=18446744073709551615, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=18446744073709551615, var_268=0, var_269=0, var_269_arg_0=1, var_269_arg_1=0, var_269_arg_2=18446744073709551615, var_26=0, var_26_arg_0=0, var_271=16, var_271_arg_0=1, var_271_arg_1=16, var_271_arg_2=16, var_272=0, var_272_arg_0=1, var_272_arg_1=0, var_272_arg_2=16, var_274=18446744073709551615, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=18446744073709551615, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=18446744073709551615, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=1, var_278_arg_1=0, var_278_arg_2=0, var_27=0, var_27_arg_0=8, var_27_arg_1=0, var_280=18446744073709551615, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=18446744073709551615, var_281=0, var_281_arg_0=1, var_281_arg_1=0, var_281_arg_2=18446744073709551615, var_283=0, var_283_arg_0=1, var_283_arg_1=0, var_283_arg_2=18446744073709551615, var_284=0, var_284_arg_0=1, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=1, var_287_arg_1=0, var_287_arg_2=0, var_289=2, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=2, var_28=18446744073709551615, var_28_arg_0=0, var_28_arg_1=0, var_28_arg_2=18446744073709551615, var_290=0, var_290_arg_0=1, var_290_arg_1=0, var_290_arg_2=2, var_292=2, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=2, var_293=0, var_293_arg_0=1, var_293_arg_1=0, var_293_arg_2=2, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=1, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=1, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_301=0, var_301_arg_0=1, var_301_arg_1=1, var_302=0, var_302_arg_0=1, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=1, var_304_arg_1=0, var_304_arg_2=1, var_305=0, var_305_arg_0=1, var_305_arg_1=0, var_305_arg_2=0, var_307=1, var_307_arg_0=1, var_307_arg_1=1, var_307_arg_2=1, var_308=0, var_308_arg_0=1, var_308_arg_1=0, var_308_arg_2=1, var_30=5, var_310=0, var_310_arg_0=1, var_310_arg_1=0, var_310_arg_2=1, var_311=0, var_311_arg_0=1, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=1, var_314_arg_1=0, var_314_arg_2=0, var_317=2, var_317_arg_0=1, var_317_arg_1=2, var_317_arg_2=1, var_318=0, var_318_arg_0=1, var_318_arg_1=0, var_318_arg_2=2, var_31=5, var_31_arg_0=5, var_32=0, var_32_arg_0=8, var_32_arg_1=5, var_33=18446744073709551615, var_33_arg_0=0, var_33_arg_1=18446744073709551615, var_33_arg_2=18446744073709551615, var_35=4, var_36=2, var_36_arg_0=2, var_37=0, var_37_arg_0=8, var_37_arg_1=2, var_38=18446744073709551615, var_38_arg_0=0, var_38_arg_1=18446744073709551615, var_38_arg_2=18446744073709551615, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=8, var_43_arg_1=3, var_44=18446744073709551615, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=18446744073709551615, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=8, var_48_arg_1=2, var_49=18446744073709551615, var_49_arg_0=0, var_49_arg_1=2, var_49_arg_2=18446744073709551615, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=8, var_53_arg_1=1, var_54=18446744073709551615, var_54_arg_0=0, var_54_arg_1=2, var_54_arg_2=18446744073709551615, var_56=1, var_56_arg_0=8, var_57=0, var_57_arg_0=1, var_58=18446744073709551615, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=18446744073709551615, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=0, var_66_arg_1=9, var_70=254, var_70_arg_0=1, var_71=1, var_71_arg_0=1, var_71_arg_1=254, var_73=1, var_73_arg_0=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_75=254, var_75_arg_0=1, var_76=251, var_76_arg_0=255, var_76_arg_1=254, var_77=0, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=0, var_80_arg_0=1, var_80_arg_1=1, var_81=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=1, var_85_arg_0=1, var_85_arg_1=255, var_86=254, var_86_arg_0=1, var_88=0, var_88_arg_0=0, var_88_arg_1=18446744073709551615, var_89=254, var_89_arg_0=254, var_89_arg_1=0, var_93=0, var_93_arg_0=1, var_93_arg_1=0, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=0, var_95_arg_1=254, var_97=255, var_97_arg_0=0, var_98=13, var_98_arg_0=242, var_99=12, var_99_arg_0=255, var_99_arg_1=13] [L148] CALL assume_abort_if_not(constr_108_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) [L148] RET assume_abort_if_not(constr_108_arg_0) VAL [bad_115_arg_0=0, constr_102_arg_0=1, constr_108_arg_0=1, constr_96_arg_0=1, init_92_arg_1=1, input_5=0, input_6=242, input_7=1, mask_SORT_11=31, mask_SORT_13=15, mask_SORT_19=7, mask_SORT_1=1, mask_SORT_3=18446744073709551615, mask_SORT_40=3, msb_SORT_11=16, msb_SORT_13=8, msb_SORT_19=4, msb_SORT_1=1, msb_SORT_3=9223372036854775808, msb_SORT_40=2, next_270_arg_1=0, next_273_arg_1=0, next_276_arg_1=0, next_279_arg_1=0, next_282_arg_1=0, next_285_arg_1=0, next_288_arg_1=0, next_291_arg_1=0, next_294_arg_1=0, next_297_arg_1=0, next_303_arg_1=0, next_306_arg_1=0, next_309_arg_1=0, next_312_arg_1=0, next_315_arg_1=0, next_316_arg_1=0, next_319_arg_1=0, state_10=0, state_12=0, state_136=0, state_18=0, state_24=0, state_29=0, state_34=0, state_39=0, state_45=0, state_50=0, state_55=0, state_60=0, state_68=0, state_69=0, state_72=0, state_87=0, state_91=0, var_100=254, var_100_arg_0=1, var_101=1, var_101_arg_0=12, var_101_arg_1=254, var_103=0, var_103_arg_0=255, var_104=255, var_104_arg_0=0, var_105=255, var_105_arg_0=0, var_105_arg_1=255, var_106=254, var_106_arg_0=1, var_107=1, var_107_arg_0=255, var_107_arg_1=254, var_110=254, var_110_arg_0=1, var_110_arg_1=254, var_110_arg_2=254, var_111=0, var_112=0, var_112_arg_0=1, var_112_arg_1=0, var_112_arg_2=1, var_113=1, var_113_arg_0=254, var_114=0, var_114_arg_0=0, var_114_arg_1=1, var_119=1, var_119_arg_0=255, var_119_arg_1=2, var_120=1, var_120_arg_0=1, var_120_arg_1=1, var_137=1, var_137_arg_0=1, var_138=1, var_138_arg_0=1, var_139=254, var_139_arg_0=1, var_140=0, var_140_arg_0=255, var_140_arg_1=254, var_145=1, var_145_arg_0=1, var_146=1, var_146_arg_0=1, var_146_arg_1=1, var_147=0, var_147_arg_0=255, var_147_arg_1=1, var_14=8, var_14_arg_0=16, var_152=1, var_152_arg_0=1, var_153=1, var_153_arg_0=1, var_153_arg_1=1, var_154=0, var_154_arg_0=255, var_154_arg_1=1, var_159=3, var_159_arg_0=3, var_15=8, var_160=0, var_160_arg_0=1, var_160_arg_1=3, var_161=0, var_161_arg_0=255, var_161_arg_1=0, var_166=1, var_166_arg_0=1, var_167=1, var_167_arg_0=1, var_167_arg_1=1, var_168=1, var_168_arg_0=255, var_168_arg_1=1, var_16=1, var_16_arg_0=8, var_16_arg_1=8, var_173=0, var_173_arg_0=0, var_174=0, var_174_arg_0=1, var_174_arg_1=0, var_175=0, var_175_arg_0=255, var_175_arg_1=0, var_17=18446744073709551615, var_17_arg_0=1, var_17_arg_1=18446744073709551615, var_17_arg_2=18446744073709551615, var_180=0, var_180_arg_0=0, var_181=0, var_181_arg_0=1, var_181_arg_1=0, var_182=0, var_182_arg_0=255, var_182_arg_1=0, var_187=7, var_187_arg_0=7, var_188=0, var_188_arg_0=1, var_188_arg_1=7, var_189=0, var_189_arg_0=255, var_189_arg_1=0, var_194=0, var_194_arg_0=1, var_194_arg_1=8, var_195=0, var_195_arg_0=255, var_195_arg_1=0, var_198=0, var_198_arg_0=0, var_199=16, var_199_arg_0=16, var_199_arg_1=0, var_204=1, var_204_arg_0=1, var_205=2, var_205_arg_0=1, var_205_arg_1=1, var_20=7, var_21=7, var_21_arg_0=7, var_224=255, var_224_arg_0=255, var_224_arg_1=255, var_225=0, var_225_arg_0=1, var_225_arg_1=255, var_228=1, var_228_arg_0=1, var_22=0, var_22_arg_0=8, var_22_arg_1=7, var_233=0, var_233_arg_0=255, var_233_arg_1=1, var_236=1, var_236_arg_0=1, var_236_arg_1=1, var_23=18446744073709551615, var_23_arg_0=0, var_23_arg_1=18446744073709551615, var_23_arg_2=18446744073709551615, var_248=1, var_248_arg_0=255, var_248_arg_1=2, var_249=1, var_249_arg_0=1, var_249_arg_1=1, var_250=1, var_250_arg_0=1, var_250_arg_1=1, var_25=6, var_267=18446744073709551615, var_267_arg_0=0, var_267_arg_1=0, var_267_arg_2=18446744073709551615, var_268=0, var_269=0, var_269_arg_0=1, var_269_arg_1=0, var_269_arg_2=18446744073709551615, var_26=0, var_26_arg_0=0, var_271=16, var_271_arg_0=1, var_271_arg_1=16, var_271_arg_2=16, var_272=0, var_272_arg_0=1, var_272_arg_1=0, var_272_arg_2=16, var_274=18446744073709551615, var_274_arg_0=0, var_274_arg_1=0, var_274_arg_2=18446744073709551615, var_275=0, var_275_arg_0=1, var_275_arg_1=0, var_275_arg_2=18446744073709551615, var_277=0, var_277_arg_0=0, var_277_arg_1=0, var_277_arg_2=0, var_278=0, var_278_arg_0=1, var_278_arg_1=0, var_278_arg_2=0, var_27=0, var_27_arg_0=8, var_27_arg_1=0, var_280=18446744073709551615, var_280_arg_0=0, var_280_arg_1=0, var_280_arg_2=18446744073709551615, var_281=0, var_281_arg_0=1, var_281_arg_1=0, var_281_arg_2=18446744073709551615, var_283=0, var_283_arg_0=1, var_283_arg_1=0, var_283_arg_2=18446744073709551615, var_284=0, var_284_arg_0=1, var_284_arg_1=0, var_284_arg_2=0, var_286=0, var_286_arg_0=0, var_286_arg_1=0, var_286_arg_2=0, var_287=0, var_287_arg_0=1, var_287_arg_1=0, var_287_arg_2=0, var_289=2, var_289_arg_0=0, var_289_arg_1=0, var_289_arg_2=2, var_28=18446744073709551615, var_28_arg_0=0, var_28_arg_1=0, var_28_arg_2=18446744073709551615, var_290=0, var_290_arg_0=1, var_290_arg_1=0, var_290_arg_2=2, var_292=2, var_292_arg_0=0, var_292_arg_1=0, var_292_arg_2=2, var_293=0, var_293_arg_0=1, var_293_arg_1=0, var_293_arg_2=2, var_295=0, var_295_arg_0=0, var_295_arg_1=0, var_295_arg_2=0, var_296=0, var_296_arg_0=1, var_296_arg_1=0, var_296_arg_2=0, var_298=1, var_298_arg_0=1, var_299=1, var_299_arg_0=0, var_299_arg_1=1, var_300=1, var_300_arg_0=1, var_301=0, var_301_arg_0=1, var_301_arg_1=1, var_302=0, var_302_arg_0=1, var_302_arg_1=0, var_302_arg_2=0, var_304=0, var_304_arg_0=1, var_304_arg_1=0, var_304_arg_2=1, var_305=0, var_305_arg_0=1, var_305_arg_1=0, var_305_arg_2=0, var_307=1, var_307_arg_0=1, var_307_arg_1=1, var_307_arg_2=1, var_308=0, var_308_arg_0=1, var_308_arg_1=0, var_308_arg_2=1, var_30=5, var_310=0, var_310_arg_0=1, var_310_arg_1=0, var_310_arg_2=1, var_311=0, var_311_arg_0=1, var_311_arg_1=0, var_311_arg_2=0, var_313=0, var_313_arg_0=0, var_313_arg_1=0, var_313_arg_2=0, var_314=0, var_314_arg_0=1, var_314_arg_1=0, var_314_arg_2=0, var_317=2, var_317_arg_0=1, var_317_arg_1=2, var_317_arg_2=1, var_318=0, var_318_arg_0=1, var_318_arg_1=0, var_318_arg_2=2, var_31=5, var_31_arg_0=5, var_32=0, var_32_arg_0=8, var_32_arg_1=5, var_33=18446744073709551615, var_33_arg_0=0, var_33_arg_1=18446744073709551615, var_33_arg_2=18446744073709551615, var_35=4, var_36=2, var_36_arg_0=2, var_37=0, var_37_arg_0=8, var_37_arg_1=2, var_38=18446744073709551615, var_38_arg_0=0, var_38_arg_1=18446744073709551615, var_38_arg_2=18446744073709551615, var_41=3, var_42=3, var_42_arg_0=3, var_43=0, var_43_arg_0=8, var_43_arg_1=3, var_44=18446744073709551615, var_44_arg_0=0, var_44_arg_1=0, var_44_arg_2=18446744073709551615, var_46=2, var_47=2, var_47_arg_0=2, var_48=0, var_48_arg_0=8, var_48_arg_1=2, var_49=18446744073709551615, var_49_arg_0=0, var_49_arg_1=2, var_49_arg_2=18446744073709551615, var_51=1, var_52=1, var_52_arg_0=1, var_53=0, var_53_arg_0=8, var_53_arg_1=1, var_54=18446744073709551615, var_54_arg_0=0, var_54_arg_1=2, var_54_arg_2=18446744073709551615, var_56=1, var_56_arg_0=8, var_57=0, var_57_arg_0=1, var_58=18446744073709551615, var_58_arg_0=0, var_58_arg_1=0, var_58_arg_2=18446744073709551615, var_61=0, var_61_arg_0=0, var_62=255, var_62_arg_0=0, var_64=9, var_65=9, var_65_arg_0=9, var_66=0, var_66_arg_0=0, var_66_arg_1=9, var_70=254, var_70_arg_0=1, var_71=1, var_71_arg_0=1, var_71_arg_1=254, var_73=1, var_73_arg_0=1, var_74=1, var_74_arg_0=1, var_74_arg_1=1, var_75=254, var_75_arg_0=1, var_76=251, var_76_arg_0=255, var_76_arg_1=254, var_77=0, var_77_arg_0=0, var_78=1, var_78_arg_0=1, var_78_arg_1=0, var_79=1, var_79_arg_0=1, var_80=0, var_80_arg_0=1, var_80_arg_1=1, var_81=0, var_82=0, var_82_arg_0=1, var_82_arg_1=0, var_82_arg_2=0, var_83=0, var_83_arg_0=0, var_84=255, var_84_arg_0=0, var_85=1, var_85_arg_0=1, var_85_arg_1=255, var_86=254, var_86_arg_0=1, var_88=0, var_88_arg_0=0, var_88_arg_1=18446744073709551615, var_89=254, var_89_arg_0=254, var_89_arg_1=0, var_93=0, var_93_arg_0=1, var_93_arg_1=0, var_94=254, var_94_arg_0=1, var_95=1, var_95_arg_0=0, var_95_arg_1=254, var_97=255, var_97_arg_0=0, var_98=13, var_98_arg_0=242, var_99=12, var_99_arg_0=255, var_99_arg_1=13] [L150] SORT_1 var_112_arg_0 = state_91; [L151] SORT_1 var_112_arg_1 = var_111; [L152] SORT_1 var_112_arg_2 = var_51; [L153] SORT_1 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L154] SORT_1 var_70_arg_0 = state_69; [L155] SORT_1 var_70 = ~var_70_arg_0; [L156] SORT_1 var_71_arg_0 = state_68; [L157] SORT_1 var_71_arg_1 = var_70; [L158] EXPR var_71_arg_0 & var_71_arg_1 [L158] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L159] SORT_11 var_73_arg_0 = state_72; [L160] SORT_1 var_73 = var_73_arg_0 != 0; [L161] SORT_1 var_74_arg_0 = var_71; [L162] SORT_1 var_74_arg_1 = var_73; [L163] EXPR var_74_arg_0 & var_74_arg_1 [L163] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L164] SORT_1 var_75_arg_0 = state_68; [L165] SORT_1 var_75 = ~var_75_arg_0; [L166] SORT_1 var_76_arg_0 = input_6; [L167] SORT_1 var_76_arg_1 = var_75; [L168] EXPR var_76_arg_0 & var_76_arg_1 [L168] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1; [L169] SORT_1 var_77_arg_0 = var_76; [L170] EXPR var_77_arg_0 & mask_SORT_1 [L170] var_77_arg_0 = var_77_arg_0 & mask_SORT_1 [L171] SORT_11 var_77 = var_77_arg_0; [L172] SORT_11 var_78_arg_0 = state_72; [L173] SORT_11 var_78_arg_1 = var_77; [L174] SORT_11 var_78 = var_78_arg_0 + var_78_arg_1; [L175] SORT_1 var_79_arg_0 = input_5; [L176] EXPR var_79_arg_0 & mask_SORT_1 [L176] var_79_arg_0 = var_79_arg_0 & mask_SORT_1 [L177] SORT_11 var_79 = var_79_arg_0; [L178] SORT_11 var_80_arg_0 = var_78; [L179] SORT_11 var_80_arg_1 = var_79; [L180] SORT_11 var_80 = var_80_arg_0 - var_80_arg_1; [L181] SORT_1 var_82_arg_0 = input_7; [L182] SORT_11 var_82_arg_1 = var_81; [L183] SORT_11 var_82_arg_2 = var_80; [L184] SORT_11 var_82 = var_82_arg_0 ? var_82_arg_1 : var_82_arg_2; [L185] EXPR var_82 & mask_SORT_11 [L185] var_82 = var_82 & mask_SORT_11 [L186] SORT_11 var_83_arg_0 = var_82; [L187] SORT_1 var_83 = var_83_arg_0 != 0; [L188] SORT_1 var_84_arg_0 = var_83; [L189] SORT_1 var_84 = ~var_84_arg_0; [L190] SORT_1 var_85_arg_0 = var_74; [L191] SORT_1 var_85_arg_1 = var_84; [L192] EXPR var_85_arg_0 & var_85_arg_1 [L192] SORT_1 var_85 = var_85_arg_0 & var_85_arg_1; [L193] SORT_1 var_86_arg_0 = var_85; [L194] SORT_1 var_86 = ~var_86_arg_0; [L195] SORT_11 var_14_arg_0 = state_12; [L196] SORT_13 var_14 = var_14_arg_0 >> 0; [L197] EXPR var_14 & mask_SORT_13 [L197] var_14 = var_14 & mask_SORT_13 [L198] SORT_13 var_56_arg_0 = var_14; [L199] SORT_1 var_56 = var_56_arg_0 != 0; [L200] SORT_1 var_57_arg_0 = var_56; [L201] SORT_1 var_57 = ~var_57_arg_0; [L202] EXPR var_57 & mask_SORT_1 [L202] var_57 = var_57 & mask_SORT_1 [L203] SORT_1 var_52_arg_0 = var_51; [L204] EXPR var_52_arg_0 & mask_SORT_1 [L204] var_52_arg_0 = var_52_arg_0 & mask_SORT_1 [L205] SORT_13 var_52 = var_52_arg_0; [L206] SORT_13 var_53_arg_0 = var_14; [L207] SORT_13 var_53_arg_1 = var_52; [L208] SORT_1 var_53 = var_53_arg_0 == var_53_arg_1; [L209] SORT_40 var_47_arg_0 = var_46; [L210] EXPR var_47_arg_0 & mask_SORT_40 [L210] var_47_arg_0 = var_47_arg_0 & mask_SORT_40 [L211] SORT_13 var_47 = var_47_arg_0; [L212] SORT_13 var_48_arg_0 = var_14; [L213] SORT_13 var_48_arg_1 = var_47; [L214] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L215] SORT_40 var_42_arg_0 = var_41; [L216] EXPR var_42_arg_0 & mask_SORT_40 [L216] var_42_arg_0 = var_42_arg_0 & mask_SORT_40 [L217] SORT_13 var_42 = var_42_arg_0; [L218] SORT_13 var_43_arg_0 = var_14; [L219] SORT_13 var_43_arg_1 = var_42; [L220] SORT_1 var_43 = var_43_arg_0 == var_43_arg_1; [L221] SORT_19 var_36_arg_0 = var_35; [L222] EXPR var_36_arg_0 & mask_SORT_19 [L222] var_36_arg_0 = var_36_arg_0 & mask_SORT_19 [L223] SORT_13 var_36 = var_36_arg_0; [L224] SORT_13 var_37_arg_0 = var_14; [L225] SORT_13 var_37_arg_1 = var_36; [L226] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L227] SORT_19 var_31_arg_0 = var_30; [L228] EXPR var_31_arg_0 & mask_SORT_19 [L228] var_31_arg_0 = var_31_arg_0 & mask_SORT_19 [L229] SORT_13 var_31 = var_31_arg_0; [L230] SORT_13 var_32_arg_0 = var_14; [L231] SORT_13 var_32_arg_1 = var_31; [L232] SORT_1 var_32 = var_32_arg_0 == var_32_arg_1; [L233] SORT_19 var_26_arg_0 = var_25; [L234] EXPR var_26_arg_0 & mask_SORT_19 [L234] var_26_arg_0 = var_26_arg_0 & mask_SORT_19 [L235] SORT_13 var_26 = var_26_arg_0; [L236] SORT_13 var_27_arg_0 = var_14; [L237] SORT_13 var_27_arg_1 = var_26; [L238] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L239] SORT_19 var_21_arg_0 = var_20; [L240] EXPR var_21_arg_0 & mask_SORT_19 [L240] var_21_arg_0 = var_21_arg_0 & mask_SORT_19 [L241] SORT_13 var_21 = var_21_arg_0; [L242] SORT_13 var_22_arg_0 = var_14; [L243] SORT_13 var_22_arg_1 = var_21; [L244] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L245] SORT_13 var_16_arg_0 = var_14; [L246] SORT_13 var_16_arg_1 = var_15; [L247] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L248] SORT_1 var_17_arg_0 = var_16; [L249] SORT_3 var_17_arg_1 = state_10; [L250] SORT_3 var_17_arg_2 = input_9; [L251] SORT_3 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L252] SORT_1 var_23_arg_0 = var_22; [L253] SORT_3 var_23_arg_1 = state_18; [L254] SORT_3 var_23_arg_2 = var_17; [L255] SORT_3 var_23 = var_23_arg_0 ? var_23_arg_1 : var_23_arg_2; [L256] SORT_1 var_28_arg_0 = var_27; [L257] SORT_3 var_28_arg_1 = state_24; [L258] SORT_3 var_28_arg_2 = var_23; [L259] SORT_3 var_28 = var_28_arg_0 ? var_28_arg_1 : var_28_arg_2; [L260] SORT_1 var_33_arg_0 = var_32; [L261] SORT_3 var_33_arg_1 = state_29; [L262] SORT_3 var_33_arg_2 = var_28; [L263] SORT_3 var_33 = var_33_arg_0 ? var_33_arg_1 : var_33_arg_2; [L264] SORT_1 var_38_arg_0 = var_37; [L265] SORT_3 var_38_arg_1 = state_34; [L266] SORT_3 var_38_arg_2 = var_33; [L267] SORT_3 var_38 = var_38_arg_0 ? var_38_arg_1 : var_38_arg_2; [L268] SORT_1 var_44_arg_0 = var_43; [L269] SORT_3 var_44_arg_1 = state_39; [L270] SORT_3 var_44_arg_2 = var_38; [L271] SORT_3 var_44 = var_44_arg_0 ? var_44_arg_1 : var_44_arg_2; [L272] SORT_1 var_49_arg_0 = var_48; [L273] SORT_3 var_49_arg_1 = state_45; [L274] SORT_3 var_49_arg_2 = var_44; [L275] SORT_3 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2; [L276] SORT_1 var_54_arg_0 = var_53; [L277] SORT_3 var_54_arg_1 = state_50; [L278] SORT_3 var_54_arg_2 = var_49; [L279] SORT_3 var_54 = var_54_arg_0 ? var_54_arg_1 : var_54_arg_2; [L280] SORT_1 var_58_arg_0 = var_57; [L281] SORT_3 var_58_arg_1 = state_55; [L282] SORT_3 var_58_arg_2 = var_54; [L283] SORT_3 var_58 = var_58_arg_0 ? var_58_arg_1 : var_58_arg_2; [L284] EXPR var_58 & mask_SORT_3 [L284] var_58 = var_58 & mask_SORT_3 [L285] SORT_3 var_88_arg_0 = state_87; [L286] SORT_3 var_88_arg_1 = var_58; [L287] SORT_1 var_88 = var_88_arg_0 == var_88_arg_1; [L288] SORT_1 var_89_arg_0 = var_86; [L289] SORT_1 var_89_arg_1 = var_88; [L290] EXPR var_89_arg_0 | var_89_arg_1 [L290] SORT_1 var_89 = var_89_arg_0 | var_89_arg_1; [L291] SORT_1 var_110_arg_0 = state_91; [L292] SORT_1 var_110_arg_1 = input_109; [L293] SORT_1 var_110_arg_2 = var_89; [L294] SORT_1 var_110 = var_110_arg_0 ? var_110_arg_1 : var_110_arg_2; [L295] SORT_1 var_113_arg_0 = var_110; [L296] SORT_1 var_113 = ~var_113_arg_0; [L297] SORT_1 var_114_arg_0 = var_112; [L298] SORT_1 var_114_arg_1 = var_113; [L299] EXPR var_114_arg_0 & var_114_arg_1 [L299] SORT_1 var_114 = var_114_arg_0 & var_114_arg_1; [L300] EXPR var_114 & mask_SORT_1 [L300] var_114 = var_114 & mask_SORT_1 [L301] SORT_1 bad_115_arg_0 = var_114; [L302] CALL __VERIFIER_assert(!(bad_115_arg_0)) [L21] COND TRUE !(cond) VAL [\old(cond)=0, cond=0] [L21] reach_error() VAL [\old(cond)=0, cond=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 15 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 20.9s, OverallIterations: 2, TraceHistogramMax: 6, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 24 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22 IncrementalHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 8 mSDtfsCounter, 22 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22occurred in iteration=1, InterpolantAutomatonStates: 5, 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, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 10.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 60 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 [2023-12-02 16:05:25,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dcf39230c24eb915e747e88202e73a35b6e85db9fcbfa83adc9e68e89fc807d5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:05:27,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:05:27,997 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2023-12-02 16:05:28,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:05:28,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:05:28,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:05:28,034 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:05:28,034 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:05:28,035 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:05:28,036 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:05:28,036 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:05:28,037 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:05:28,037 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:05:28,038 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:05:28,039 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:05:28,039 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:05:28,040 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:05:28,041 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:05:28,041 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:05:28,042 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:05:28,042 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:05:28,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:05:28,044 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 16:05:28,044 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 16:05:28,045 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 16:05:28,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:05:28,045 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:05:28,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:05:28,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 16:05:28,047 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:05:28,047 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:05:28,047 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:05:28,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:05:28,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:05:28,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:05:28,048 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 16:05:28,049 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 16:05:28,049 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:05:28,049 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:05:28,049 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:05:28,050 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:05:28,050 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcf39230c24eb915e747e88202e73a35b6e85db9fcbfa83adc9e68e89fc807d5 [2023-12-02 16:05:28,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:05:28,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:05:28,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:05:28,370 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:05:28,371 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:05:28,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c [2023-12-02 16:05:31,289 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:05:31,533 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:05:31,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c [2023-12-02 16:05:31,546 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data/07c6bff85/de78f1521fce4d21b1715ff4cb610fe6/FLAGbd8178bdb [2023-12-02 16:05:31,561 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/data/07c6bff85/de78f1521fce4d21b1715ff4cb610fe6 [2023-12-02 16:05:31,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:05:31,565 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:05:31,567 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:05:31,567 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:05:31,572 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:05:31,573 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:05:31" (1/1) ... [2023-12-02 16:05:31,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8de9cb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:31, skipping insertion in model container [2023-12-02 16:05:31,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:05:31" (1/1) ... [2023-12-02 16:05:31,631 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:05:31,791 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c[1279,1292] [2023-12-02 16:05:31,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:05:31,934 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:05:31,947 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c[1279,1292] [2023-12-02 16:05:32,015 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:05:32,030 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:05:32,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32 WrapperNode [2023-12-02 16:05:32,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:05:32,032 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:05:32,032 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:05:32,032 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:05:32,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,062 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,129 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 641 [2023-12-02 16:05:32,130 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:05:32,131 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:05:32,131 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:05:32,131 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:05:32,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,173 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,178 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,182 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:05:32,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:05:32,198 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:05:32,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:05:32,199 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (1/1) ... [2023-12-02 16:05:32,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:05:32,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:32,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:05:32,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:05:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:05:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 16:05:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 16:05:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 16:05:32,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:05:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:05:32,463 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:05:32,465 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:05:32,957 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:05:33,004 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:05:33,004 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 16:05:33,005 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:05:33 BoogieIcfgContainer [2023-12-02 16:05:33,005 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:05:33,007 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:05:33,007 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:05:33,009 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:05:33,010 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:05:31" (1/3) ... [2023-12-02 16:05:33,010 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213cbd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:05:33, skipping insertion in model container [2023-12-02 16:05:33,010 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:05:32" (2/3) ... [2023-12-02 16:05:33,010 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@213cbd14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:05:33, skipping insertion in model container [2023-12-02 16:05:33,011 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:05:33" (3/3) ... [2023-12-02 16:05:33,012 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.circular_pointer_top_w64_d8_e0.c [2023-12-02 16:05:33,025 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:05:33,026 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 16:05:33,064 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:05:33,069 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@69e98faa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:05:33,070 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 16:05:33,073 INFO L276 IsEmpty]: Start isEmpty. Operand has 18 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 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) [2023-12-02 16:05:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 16:05:33,079 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:33,079 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:33,080 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:05:33,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:33,084 INFO L85 PathProgramCache]: Analyzing trace with hash -311484247, now seen corresponding path program 1 times [2023-12-02 16:05:33,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:05:33,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [809088788] [2023-12-02 16:05:33,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:33,097 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:05:33,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:05:33,098 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:05:33,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-02 16:05:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:33,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 16:05:33,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 16:05:33,461 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:05:33,462 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:05:33,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [809088788] [2023-12-02 16:05:33,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [809088788] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:33,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:05:33,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 16:05:33,465 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160139371] [2023-12-02 16:05:33,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:33,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 16:05:33,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:05:33,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 16:05:33,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 16:05:33,499 INFO L87 Difference]: Start difference. First operand has 18 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 13 states have internal predecessors, (17), 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 7.0) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 16:05:33,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:33,521 INFO L93 Difference]: Finished difference Result 33 states and 47 transitions. [2023-12-02 16:05:33,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 16:05:33,524 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 22 [2023-12-02 16:05:33,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:33,529 INFO L225 Difference]: With dead ends: 33 [2023-12-02 16:05:33,529 INFO L226 Difference]: Without dead ends: 16 [2023-12-02 16:05:33,532 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 16:05:33,535 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:33,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-02 16:05:33,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2023-12-02 16:05:33,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2023-12-02 16:05:33,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 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) [2023-12-02 16:05:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 18 transitions. [2023-12-02 16:05:33,563 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 18 transitions. Word has length 22 [2023-12-02 16:05:33,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:33,564 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 18 transitions. [2023-12-02 16:05:33,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 16:05:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2023-12-02 16:05:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 16:05:33,566 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:33,566 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:05:33,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:05:33,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:05:33,767 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:05:33,768 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:33,768 INFO L85 PathProgramCache]: Analyzing trace with hash -1990205213, now seen corresponding path program 1 times [2023-12-02 16:05:33,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:05:33,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [63755777] [2023-12-02 16:05:33,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:33,769 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:05:33,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:05:33,771 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:05:33,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 16:05:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:34,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 16:05:34,068 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 16:05:34,234 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:05:34,235 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:05:34,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [63755777] [2023-12-02 16:05:34,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [63755777] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:05:34,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:05:34,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 16:05:34,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688180669] [2023-12-02 16:05:34,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:05:34,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 16:05:34,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:05:34,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 16:05:34,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 16:05:34,240 INFO L87 Difference]: Start difference. First operand 16 states and 18 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 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) [2023-12-02 16:05:34,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:34,392 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2023-12-02 16:05:34,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 16:05:34,392 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 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 22 [2023-12-02 16:05:34,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:34,393 INFO L225 Difference]: With dead ends: 27 [2023-12-02 16:05:34,394 INFO L226 Difference]: Without dead ends: 25 [2023-12-02 16:05:34,394 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:05:34,395 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 3 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 33 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:34,396 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 33 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-02 16:05:34,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2023-12-02 16:05:34,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 24. [2023-12-02 16:05:34,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 16 states have (on average 1.0625) internal successors, (17), 16 states have internal predecessors, (17), 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) [2023-12-02 16:05:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 29 transitions. [2023-12-02 16:05:34,406 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 29 transitions. Word has length 22 [2023-12-02 16:05:34,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:34,407 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 29 transitions. [2023-12-02 16:05:34,407 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 states have internal predecessors, (10), 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) [2023-12-02 16:05:34,408 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 29 transitions. [2023-12-02 16:05:34,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 16:05:34,409 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:34,409 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2023-12-02 16:05:34,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-12-02 16:05:34,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:05:34,610 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:05:34,610 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:34,610 INFO L85 PathProgramCache]: Analyzing trace with hash -1333456143, now seen corresponding path program 1 times [2023-12-02 16:05:34,612 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:05:34,612 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [802406118] [2023-12-02 16:05:34,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:34,612 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:05:34,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:05:34,613 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:05:34,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-12-02 16:05:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:35,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 62 conjunts are in the unsatisfiable core [2023-12-02 16:05:35,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:36,334 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 16:05:36,335 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:37,494 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:05:37,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [802406118] [2023-12-02 16:05:37,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [802406118] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:37,495 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [698147350] [2023-12-02 16:05:37,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:37,496 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 16:05:37,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 16:05:37,500 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 16:05:37,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 16:05:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:38,209 INFO L262 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-02 16:05:38,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:38,588 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 16:05:38,588 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:38,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [698147350] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:38,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1480283326] [2023-12-02 16:05:38,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:05:38,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:38,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:38,736 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:38,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-12-02 16:05:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:05:39,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 747 conjuncts, 50 conjunts are in the unsatisfiable core [2023-12-02 16:05:39,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 16:05:39,518 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:39,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1480283326] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:39,663 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:05:39,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 11] total 16 [2023-12-02 16:05:39,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759192291] [2023-12-02 16:05:39,664 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:05:39,664 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-02 16:05:39,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:05:39,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-02 16:05:39,666 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=298, Unknown=0, NotChecked=0, Total=342 [2023-12-02 16:05:39,667 INFO L87 Difference]: Start difference. First operand 24 states and 29 transitions. Second operand has 16 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 16 states have internal predecessors, (35), 8 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (15), 5 states have call predecessors, (15), 8 states have call successors, (15) [2023-12-02 16:05:40,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:05:40,426 INFO L93 Difference]: Finished difference Result 36 states and 44 transitions. [2023-12-02 16:05:40,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-12-02 16:05:40,427 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 16 states have internal predecessors, (35), 8 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (15), 5 states have call predecessors, (15), 8 states have call successors, (15) Word has length 43 [2023-12-02 16:05:40,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:05:40,428 INFO L225 Difference]: With dead ends: 36 [2023-12-02 16:05:40,428 INFO L226 Difference]: Without dead ends: 34 [2023-12-02 16:05:40,429 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=107, Invalid=543, Unknown=0, NotChecked=0, Total=650 [2023-12-02 16:05:40,430 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 32 mSDsluCounter, 93 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 201 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-02 16:05:40,431 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 103 Invalid, 201 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-02 16:05:40,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2023-12-02 16:05:40,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2023-12-02 16:05:40,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 22 states have (on average 1.0454545454545454) internal successors, (23), 22 states have internal predecessors, (23), 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) [2023-12-02 16:05:40,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 41 transitions. [2023-12-02 16:05:40,440 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 41 transitions. Word has length 43 [2023-12-02 16:05:40,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:05:40,440 INFO L495 AbstractCegarLoop]: Abstraction has 33 states and 41 transitions. [2023-12-02 16:05:40,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 13 states have (on average 2.6923076923076925) internal successors, (35), 16 states have internal predecessors, (35), 8 states have call successors, (15), 1 states have call predecessors, (15), 2 states have return successors, (15), 5 states have call predecessors, (15), 8 states have call successors, (15) [2023-12-02 16:05:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2023-12-02 16:05:40,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 16:05:40,443 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:05:40,443 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1] [2023-12-02 16:05:40,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2023-12-02 16:05:40,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 16:05:40,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2023-12-02 16:05:41,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:41,044 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:05:41,044 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:05:41,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1547916707, now seen corresponding path program 2 times [2023-12-02 16:05:41,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:05:41,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [991380203] [2023-12-02 16:05:41,045 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-02 16:05:41,045 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:05:41,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:05:41,046 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:05:41,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-12-02 16:05:42,376 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-02 16:05:42,376 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 16:05:42,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 173 conjunts are in the unsatisfiable core [2023-12-02 16:05:42,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 16:05:47,351 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:48,172 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:05:48,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [991380203] [2023-12-02 16:05:48,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [991380203] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:48,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [643898991] [2023-12-02 16:05:48,173 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-02 16:05:48,173 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 16:05:48,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 16:05:48,174 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 16:05:48,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 16:05:49,248 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-02 16:05:49,248 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 16:05:49,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 161 conjunts are in the unsatisfiable core [2023-12-02 16:05:49,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:05:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 16:05:53,304 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:05:54,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [643898991] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:05:54,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [508817551] [2023-12-02 16:05:54,388 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-12-02 16:05:54,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:05:54,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:05:54,390 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:05:54,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-12-02 16:05:54,886 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-12-02 16:05:54,886 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 16:05:54,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 1232 conjuncts, 197 conjunts are in the unsatisfiable core [2023-12-02 16:05:54,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:06:00,400 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 12 proven. 55 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-02 16:06:00,400 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:06:01,937 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [508817551] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:06:01,937 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:06:01,937 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 14] total 30 [2023-12-02 16:06:01,937 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [89585599] [2023-12-02 16:06:01,937 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:06:01,938 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-12-02 16:06:01,938 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:06:01,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-12-02 16:06:01,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=932, Unknown=0, NotChecked=0, Total=1056 [2023-12-02 16:06:01,941 INFO L87 Difference]: Start difference. First operand 33 states and 41 transitions. Second operand has 30 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 30 states have internal predecessors, (59), 16 states have call successors, (27), 1 states have call predecessors, (27), 2 states have return successors, (27), 12 states have call predecessors, (27), 16 states have call successors, (27) [2023-12-02 16:06:04,338 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] [2023-12-02 16:06:08,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:06:08,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:06:08,511 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2023-12-02 16:06:08,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-12-02 16:06:08,511 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 30 states have internal predecessors, (59), 16 states have call successors, (27), 1 states have call predecessors, (27), 2 states have return successors, (27), 12 states have call predecessors, (27), 16 states have call successors, (27) Word has length 64 [2023-12-02 16:06:08,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:06:08,513 INFO L225 Difference]: With dead ends: 45 [2023-12-02 16:06:08,513 INFO L226 Difference]: Without dead ends: 43 [2023-12-02 16:06:08,514 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 169 SyntacticMatches, 1 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=272, Invalid=1534, Unknown=0, NotChecked=0, Total=1806 [2023-12-02 16:06:08,515 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 50 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 321 mSolverCounterSat, 17 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 153 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 321 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-12-02 16:06:08,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 153 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 321 Invalid, 1 Unknown, 0 Unchecked, 5.6s Time] [2023-12-02 16:06:08,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2023-12-02 16:06:08,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 42. [2023-12-02 16:06:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 28 states have (on average 1.0357142857142858) internal successors, (29), 28 states have internal predecessors, (29), 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) [2023-12-02 16:06:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 53 transitions. [2023-12-02 16:06:08,529 INFO L78 Accepts]: Start accepts. Automaton has 42 states and 53 transitions. Word has length 64 [2023-12-02 16:06:08,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:06:08,530 INFO L495 AbstractCegarLoop]: Abstraction has 42 states and 53 transitions. [2023-12-02 16:06:08,530 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 23 states have (on average 2.5652173913043477) internal successors, (59), 30 states have internal predecessors, (59), 16 states have call successors, (27), 1 states have call predecessors, (27), 2 states have return successors, (27), 12 states have call predecessors, (27), 16 states have call successors, (27) [2023-12-02 16:06:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 53 transitions. [2023-12-02 16:06:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 16:06:08,532 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:06:08,533 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1] [2023-12-02 16:06:08,548 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-12-02 16:06:08,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 16:06:08,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-12-02 16:06:09,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:06:09,134 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:06:09,135 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:06:09,135 INFO L85 PathProgramCache]: Analyzing trace with hash 375264817, now seen corresponding path program 3 times [2023-12-02 16:06:09,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 16:06:09,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1025295776] [2023-12-02 16:06:09,136 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-02 16:06:09,136 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 16:06:09,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 16:06:09,137 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 16:06:09,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-12-02 16:06:11,884 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2023-12-02 16:06:11,884 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 16:06:11,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 390 conjunts are in the unsatisfiable core [2023-12-02 16:06:11,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:06:59,689 WARN L293 SmtUtils]: Spent 7.11s on a formula simplification. DAG size of input: 1033 DAG size of output: 1027 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:07:18,914 WARN L293 SmtUtils]: Spent 5.40s on a formula simplification that was a NOOP. DAG size: 1045 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:08:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 99 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-02 16:08:24,276 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:08:32,765 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 16:08:32,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1025295776] [2023-12-02 16:08:32,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1025295776] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:08:32,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [504783116] [2023-12-02 16:08:32,766 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-02 16:08:32,766 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 16:08:32,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 16:08:32,767 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 16:08:32,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 16:08:34,876 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2023-12-02 16:08:34,876 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 16:08:34,937 INFO L262 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 452 conjunts are in the unsatisfiable core [2023-12-02 16:08:34,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:11:10,229 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 45 proven. 111 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2023-12-02 16:11:10,229 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:11:26,960 WARN L293 SmtUtils]: Spent 5.49s on a formula simplification. DAG size of input: 246 DAG size of output: 226 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:11:30,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [504783116] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:11:30,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [939804569] [2023-12-02 16:11:30,398 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-12-02 16:11:30,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:11:30,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:11:30,399 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:11:30,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a7b2bd2c-6185-4b99-ac4a-82167ed2e02d/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-12-02 16:11:31,702 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2023-12-02 16:11:31,702 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-12-02 16:11:31,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 1668 conjuncts, 404 conjunts are in the unsatisfiable core [2023-12-02 16:11:31,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:13:52,484 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 33 proven. 114 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2023-12-02 16:13:52,484 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:14:13,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [939804569] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:14:13,364 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 16:14:13,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 21, 19] total 45 [2023-12-02 16:14:13,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466603045] [2023-12-02 16:14:13,364 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 16:14:13,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2023-12-02 16:14:13,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 16:14:13,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2023-12-02 16:14:13,368 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=242, Invalid=2057, Unknown=53, NotChecked=0, Total=2352 [2023-12-02 16:14:13,369 INFO L87 Difference]: Start difference. First operand 42 states and 53 transitions. Second operand has 45 states, 34 states have (on average 2.088235294117647) internal successors, (71), 41 states have internal predecessors, (71), 22 states have call successors, (33), 1 states have call predecessors, (33), 2 states have return successors, (33), 15 states have call predecessors, (33), 22 states have call successors, (33) [2023-12-02 16:14:16,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:18,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:22,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:24,845 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:26,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:29,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:31,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:34,016 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:36,690 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:38,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:40,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:42,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:44,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:14:47,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:15:28,571 WARN L293 SmtUtils]: Spent 14.54s on a formula simplification. DAG size of input: 2092 DAG size of output: 870 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:15:30,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:15:33,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:15:36,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:16:19,435 WARN L293 SmtUtils]: Spent 14.62s on a formula simplification. DAG size of input: 2088 DAG size of output: 865 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:16:21,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:16:24,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:13,304 WARN L293 SmtUtils]: Spent 13.79s on a formula simplification. DAG size of input: 2092 DAG size of output: 865 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:17:15,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:17,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:20,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:23,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:27,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:30,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:33,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:17:34,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:18:20,562 WARN L293 SmtUtils]: Spent 14.73s on a formula simplification. DAG size of input: 2101 DAG size of output: 935 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:18:22,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:18:25,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:19:09,011 WARN L293 SmtUtils]: Spent 13.86s on a formula simplification. DAG size of input: 2108 DAG size of output: 938 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 16:19:11,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 16:19:14,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]