./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire --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 32bit --witnessprinter.graph.data.programhash 7e11564b12ca34d84d872ccad99bd5a808234d05e0d35b0a4f813541c36c1a0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:30:36,484 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:30:36,579 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:30:36,589 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:30:36,590 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:30:36,619 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:30:36,620 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:30:36,621 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:30:36,622 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:30:36,624 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:30:36,625 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:30:36,625 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:30:36,626 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:30:36,626 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:30:36,627 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:30:36,627 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:30:36,628 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:30:36,628 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:30:36,629 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:30:36,629 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:30:36,630 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:30:36,631 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:30:36,631 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:30:36,632 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:30:36,632 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:30:36,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:30:36,633 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:30:36,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:30:36,634 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:30:36,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:30:36,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:30:36,636 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:30:36,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:30:36,637 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:30:36,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:30:36,637 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:30:36,638 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:30:36,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:36,639 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:30:36,639 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:30:36,640 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:30:36,640 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:30:36,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:30:36,641 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:30:36,641 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:30:36,642 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:30:36,642 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:30:36,642 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_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e11564b12ca34d84d872ccad99bd5a808234d05e0d35b0a4f813541c36c1a0a [2023-11-23 21:30:36,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:30:36,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:30:36,992 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:30:36,995 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:30:36,995 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:30:36,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i [2023-11-23 21:30:40,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:30:40,385 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:30:40,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i [2023-11-23 21:30:40,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data/aa2470dc8/efb8a849e7414e71bf5f01397f09a52b/FLAGd87c47702 [2023-11-23 21:30:40,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data/aa2470dc8/efb8a849e7414e71bf5f01397f09a52b [2023-11-23 21:30:40,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:30:40,433 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:30:40,436 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:40,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:30:40,442 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:30:40,447 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,448 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e5283f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40, skipping insertion in model container [2023-11-23 21:30:40,449 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,486 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:30:40,647 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_7644d243-3623-4e23-b43f-1192c4a3536d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i[919,932] [2023-11-23 21:30:40,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:40,744 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:30:40,758 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_7644d243-3623-4e23-b43f-1192c4a3536d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i[919,932] [2023-11-23 21:30:40,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:40,861 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:30:40,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40 WrapperNode [2023-11-23 21:30:40,862 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:40,863 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:40,863 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:30:40,863 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:30:40,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,936 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 257 [2023-11-23 21:30:40,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:40,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:30:40,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:30:40,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:30:40,948 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,949 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:40,989 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:30:40,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:30:40,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:30:40,991 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:30:40,992 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (1/1) ... [2023-11-23 21:30:41,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:41,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:30:41,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:30:41,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:30:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:30:41,093 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:30:41,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:30:41,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:30:41,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:30:41,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:30:41,233 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:30:41,235 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:30:41,856 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:30:42,148 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:30:42,149 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:30:42,151 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:42 BoogieIcfgContainer [2023-11-23 21:30:42,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:30:42,155 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:30:42,155 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:30:42,159 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:30:42,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:30:40" (1/3) ... [2023-11-23 21:30:42,161 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ef17ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:42, skipping insertion in model container [2023-11-23 21:30:42,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:40" (2/3) ... [2023-11-23 21:30:42,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55ef17ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:42, skipping insertion in model container [2023-11-23 21:30:42,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:42" (3/3) ... [2023-11-23 21:30:42,165 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i [2023-11-23 21:30:42,187 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:30:42,187 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:30:42,252 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:30:42,260 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;@702329f0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:30:42,260 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:30:42,265 INFO L276 IsEmpty]: Start isEmpty. Operand has 76 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-23 21:30:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-23 21:30:42,283 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:42,284 INFO L195 NwaCegarLoop]: trace histogram [44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:42,284 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:30:42,290 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:42,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1350865332, now seen corresponding path program 1 times [2023-11-23 21:30:42,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:30:42,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [982324806] [2023-11-23 21:30:42,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:42,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:30:42,633 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:30:42,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1120875091] [2023-11-23 21:30:42,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:42,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:30:42,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:30:42,640 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:30:42,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:30:42,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:30:42,946 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:30:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:30:43,340 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:30:43,342 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:30:43,344 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:30:43,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:30:43,554 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:30:43,558 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:30:43,562 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:30:43,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:30:43 BoogieIcfgContainer [2023-11-23 21:30:43,752 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:30:43,752 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:30:43,753 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:30:43,753 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:30:43,753 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:42" (3/4) ... [2023-11-23 21:30:43,759 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:30:43,760 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:30:43,762 INFO L158 Benchmark]: Toolchain (without parser) took 3327.87ms. Allocated memory was 142.6MB in the beginning and 203.4MB in the end (delta: 60.8MB). Free memory was 95.9MB in the beginning and 138.5MB in the end (delta: -42.6MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-11-23 21:30:43,762 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:30:43,763 INFO L158 Benchmark]: CACSL2BoogieTranslator took 426.22ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 79.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:30:43,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.45ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 74.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 21:30:43,770 INFO L158 Benchmark]: Boogie Preprocessor took 51.59ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 72.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:30:43,772 INFO L158 Benchmark]: RCFGBuilder took 1161.05ms. Allocated memory was 142.6MB in the beginning and 203.4MB in the end (delta: 60.8MB). Free memory was 72.4MB in the beginning and 135.1MB in the end (delta: -62.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. [2023-11-23 21:30:43,773 INFO L158 Benchmark]: TraceAbstraction took 1597.23ms. Allocated memory is still 203.4MB. Free memory was 134.0MB in the beginning and 138.5MB in the end (delta: -4.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-11-23 21:30:43,774 INFO L158 Benchmark]: Witness Printer took 7.86ms. Allocated memory is still 203.4MB. Free memory is still 138.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:30:43,782 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 89.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 426.22ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 79.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.45ms. Allocated memory is still 142.6MB. Free memory was 79.5MB in the beginning and 74.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.59ms. Allocated memory is still 142.6MB. Free memory was 74.9MB in the beginning and 72.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1161.05ms. Allocated memory was 142.6MB in the beginning and 203.4MB in the end (delta: 60.8MB). Free memory was 72.4MB in the beginning and 135.1MB in the end (delta: -62.7MB). Peak memory consumption was 37.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1597.23ms. Allocated memory is still 203.4MB. Free memory was 134.0MB in the beginning and 138.5MB in the end (delta: -4.5MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Witness Printer took 7.86ms. Allocated memory is still 203.4MB. Free memory is still 138.5MB. 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: 19]: 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 someBinaryFLOATComparisonOperation at line 204, overapproximation of shiftRight at line 98, overapproximation of bitwiseOr at line 122, overapproximation of someBinaryArithmeticDOUBLEoperation at line 117, overapproximation of someBinaryDOUBLEComparisonOperation at line 204. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = 16; [L23] unsigned char var_1_4 = 0; [L24] unsigned char var_1_6 = 1; [L25] signed char var_1_8 = -10; [L26] unsigned short int var_1_9 = 4; [L27] signed char var_1_10 = 8; [L28] unsigned short int var_1_12 = 64314; [L29] unsigned short int var_1_13 = 26169; [L30] signed char var_1_17 = 50; [L31] signed char var_1_18 = 16; [L32] signed char var_1_19 = 5; [L33] signed char var_1_20 = 0; [L34] signed char var_1_21 = 50; [L35] signed char var_1_22 = 16; [L36] unsigned char var_1_23 = 16; [L37] unsigned char var_1_24 = 1; [L38] unsigned char var_1_25 = 0; [L39] double var_1_27 = 0.25; [L40] double var_1_28 = 10.25; [L41] double var_1_29 = 1000.25; [L42] double var_1_30 = 9.5; [L43] float var_1_31 = 63.5; [L44] unsigned short int var_1_32 = 16; [L45] signed char var_1_35 = 1; [L46] unsigned char var_1_40 = 1; [L47] signed char var_1_41 = 25; [L48] signed char var_1_42 = 32; [L49] unsigned char var_1_43 = 0; [L50] signed long int var_1_44 = -4; [L51] unsigned long int var_1_46 = 4; [L52] unsigned char var_1_47 = 10; [L53] unsigned char var_1_48 = 1; [L54] unsigned long int var_1_49 = 3576445681; [L55] double var_1_50 = 32.5; [L56] double var_1_51 = 0.0; [L57] signed long int var_1_52 = -1; [L58] unsigned short int var_1_53 = 64; [L59] unsigned short int last_1_var_1_9 = 4; [L208] isInitial = 1 [L209] FCALL initially() [L210] COND TRUE 1 [L211] CALL updateLastVariables() [L201] last_1_var_1_9 = var_1_9 [L211] RET updateLastVariables() [L212] CALL updateVariables() [L132] var_1_4 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-10, var_1_9=4] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-10, var_1_9=4] [L134] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-10, var_1_9=4] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-10, var_1_9=4] [L135] var_1_6 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_8=-10, var_1_9=4] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_8=-10, var_1_9=4] [L137] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-10, var_1_9=4] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-10, var_1_9=4] [L138] var_1_8 = __VERIFIER_nondet_char() [L139] CALL assume_abort_if_not(var_1_8 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_8 >= -127) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L140] CALL assume_abort_if_not(var_1_8 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_8 <= 126) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=8, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L141] var_1_10 = __VERIFIER_nondet_char() [L142] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L143] CALL assume_abort_if_not(var_1_10 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_10 <= 127) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=64314, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L144] var_1_12 = __VERIFIER_nondet_ushort() [L145] CALL assume_abort_if_not(var_1_12 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_12 >= 49150) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L146] CALL assume_abort_if_not(var_1_12 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_12 <= 65534) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=26169, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L147] var_1_13 = __VERIFIER_nondet_ushort() [L148] CALL assume_abort_if_not(var_1_13 >= 24575) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_13 >= 24575) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L149] CALL assume_abort_if_not(var_1_13 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_13 <= 32767) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=16, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L150] var_1_18 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_18 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_18 >= -1) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L152] CALL assume_abort_if_not(var_1_18 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_18 <= 126) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=5, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L153] var_1_19 = __VERIFIER_nondet_char() [L154] CALL assume_abort_if_not(var_1_19 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_19 >= -1) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L155] CALL assume_abort_if_not(var_1_19 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_19 <= 126) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L156] var_1_20 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L158] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=50, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L159] var_1_21 = __VERIFIER_nondet_char() [L160] CALL assume_abort_if_not(var_1_21 >= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_21 >= 31) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L161] CALL assume_abort_if_not(var_1_21 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_21 <= 63) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=16, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L162] var_1_22 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L164] CALL assume_abort_if_not(var_1_22 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_22 <= 31) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L165] var_1_25 = __VERIFIER_nondet_uchar() [L166] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L167] CALL assume_abort_if_not(var_1_25 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_25 <= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_28=41/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L168] var_1_28 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_28 >= -230584.3009213691390e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_28 >= -230584.3009213691390e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_29=4001/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L170] var_1_29 = __VERIFIER_nondet_double() [L171] CALL assume_abort_if_not((var_1_29 >= -230584.3009213691390e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 2305843.009213691390e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not((var_1_29 >= -230584.3009213691390e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 2305843.009213691390e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_30=19/2, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L172] var_1_30 = __VERIFIER_nondet_double() [L173] CALL assume_abort_if_not((var_1_30 >= -461168.6018427382800e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not((var_1_30 >= -461168.6018427382800e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=1, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L174] var_1_35 = __VERIFIER_nondet_char() [L175] CALL assume_abort_if_not(var_1_35 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_35 >= -128) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L176] CALL assume_abort_if_not(var_1_35 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_35 <= 127) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L177] CALL assume_abort_if_not(var_1_35 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_35 != 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=25, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L178] var_1_41 = __VERIFIER_nondet_char() [L179] CALL assume_abort_if_not(var_1_41 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_41 >= -127) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L180] CALL assume_abort_if_not(var_1_41 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_41 <= 127) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=32, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L181] var_1_42 = __VERIFIER_nondet_char() [L182] CALL assume_abort_if_not(var_1_42 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_42 >= -128) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L183] CALL assume_abort_if_not(var_1_42 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_42 <= 127) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L184] CALL assume_abort_if_not(var_1_42 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_42 != 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=0, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L185] var_1_43 = __VERIFIER_nondet_uchar() [L186] CALL assume_abort_if_not(var_1_43 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_43 >= 1) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L187] CALL assume_abort_if_not(var_1_43 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_43 <= 1) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=10, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L188] var_1_47 = __VERIFIER_nondet_uchar() [L189] CALL assume_abort_if_not(var_1_47 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_47 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L190] CALL assume_abort_if_not(var_1_47 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_47 <= 32) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=1, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L191] var_1_48 = __VERIFIER_nondet_uchar() [L192] CALL assume_abort_if_not(var_1_48 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_48 >= 0) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L193] CALL assume_abort_if_not(var_1_48 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_48 <= 32) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=3576445681, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L194] var_1_49 = __VERIFIER_nondet_ulong() [L195] CALL assume_abort_if_not(var_1_49 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_49 >= 2147483647) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L196] CALL assume_abort_if_not(var_1_49 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_49 <= 4294967294) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=65/2, var_1_51=0, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L197] var_1_51 = __VERIFIER_nondet_double() [L198] CALL assume_abort_if_not((var_1_51 >= -922337.2036854765600e+13F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 9223372.036854765600e+12F && var_1_51 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=65/2, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not((var_1_51 >= -922337.2036854765600e+13F && var_1_51 <= -1.0e-20F) || (var_1_51 <= 9223372.036854765600e+12F && var_1_51 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=50, var_1_18=63, var_1_19=63, var_1_1=16, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=1/4, var_1_31=127/2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=65/2, var_1_52=-1, var_1_53=64, var_1_6=1, var_1_8=-64, var_1_9=4] [L212] RET updateVariables() [L213] CALL step() [L63] COND FALSE !((- last_1_var_1_9) < (last_1_var_1_9 + -500)) [L66] COND FALSE !(var_1_23 <= var_1_9) [L69] var_1_50 = var_1_51 [L70] var_1_17 = (((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) - (var_1_20 + (var_1_21 - var_1_22))) [L71] COND TRUE (var_1_23 <= var_1_23) || var_1_24 [L72] COND TRUE ((((5) < 0 ) ? -(5) : (5))) < var_1_23 [L73] COND TRUE \read(var_1_24) [L74] var_1_32 = ((((((((var_1_23) < (var_1_23)) ? (var_1_23) : (var_1_23)))) > (var_1_23)) ? (((((var_1_23) < (var_1_23)) ? (var_1_23) : (var_1_23)))) : (var_1_23))) [L78] var_1_53 = var_1_47 [L79] COND TRUE \read(var_1_4) [L80] var_1_24 = (! var_1_25) [L84] var_1_31 = var_1_30 [L85] COND FALSE !(var_1_23 < var_1_23) [L96] var_1_1 = var_1_8 [L98] EXPR (~ var_1_41) >> ((((var_1_47) > (var_1_48)) ? (var_1_47) : (var_1_48))) [L98] COND FALSE !(((~ var_1_41) >> ((((var_1_47) > (var_1_48)) ? (var_1_47) : (var_1_48)))) >= var_1_23) [L101] signed char stepLocal_0 = var_1_1; [L102] COND TRUE stepLocal_0 < (-1 - var_1_10) [L103] COND TRUE \read(var_1_24) [L104] var_1_9 = (var_1_10 + ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) [L111] COND TRUE (~ var_1_41) > var_1_9 [L112] var_1_52 = ((((((var_1_47 + var_1_9) - ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))))) < (var_1_23)) ? (((var_1_47 + var_1_9) - ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))))) : (var_1_23))) [L116] COND TRUE var_1_9 < (var_1_21 + var_1_23) [L117] var_1_27 = ((var_1_28 + var_1_29) + var_1_30) [L121] COND FALSE !(((((4) < 0 ) ? -(4) : (4))) >= var_1_23) [L213] RET step() [L214] CALL, EXPR property() [L204-L205] return (((((((var_1_23 < var_1_23) ? ((var_1_24 && var_1_24) ? (var_1_24 ? ((var_1_24 && (var_1_24 || var_1_24)) ? (var_1_1 == ((signed char) -5)) : 1) : 1) : (var_1_1 == ((signed char) var_1_8))) : (var_1_1 == ((signed char) var_1_8))) && ((var_1_1 < (-1 - var_1_10)) ? (var_1_24 ? (var_1_9 == ((unsigned short int) (var_1_10 + ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))))) : (var_1_9 == ((unsigned short int) ((var_1_12 - var_1_10) - ((var_1_13 - var_1_23) - ((((var_1_23) < (var_1_23)) ? (var_1_23) : (var_1_23)))))))) : (var_1_9 == ((unsigned short int) var_1_13)))) && (var_1_17 == ((signed char) (((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) - (var_1_20 + (var_1_21 - var_1_22)))))) && (((- last_1_var_1_9) < (last_1_var_1_9 + -500)) ? (var_1_23 == ((unsigned char) var_1_20)) : 1)) && (var_1_4 ? (var_1_24 == ((unsigned char) (! var_1_25))) : (var_1_24 == ((unsigned char) (var_1_6 && ((var_1_10 >= var_1_17) && var_1_25)))))) && ((var_1_9 < (var_1_21 + var_1_23)) ? (var_1_27 == ((double) ((var_1_28 + var_1_29) + var_1_30))) : (var_1_27 == ((double) var_1_28)))) && (var_1_31 == ((float) var_1_30)) ; [L214] RET, EXPR property() [L214] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=0, var_1_18=63, var_1_19=63, var_1_1=-64, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=0, var_1_28=0, var_1_30=2, var_1_31=2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=3, var_1_51=3, var_1_52=16, var_1_53=31, var_1_6=1, var_1_8=-64, var_1_9=78] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_9=4, var_1_10=62, var_1_12=65534, var_1_13=24575, var_1_17=0, var_1_18=63, var_1_19=63, var_1_1=-64, var_1_20=0, var_1_21=63, var_1_22=0, var_1_23=16, var_1_24=1, var_1_25=0, var_1_27=0, var_1_28=0, var_1_30=2, var_1_31=2, var_1_32=16, var_1_35=-2, var_1_40=1, var_1_41=-127, var_1_42=-1, var_1_43=1, var_1_44=-4, var_1_46=4, var_1_47=31, var_1_48=32, var_1_49=2147483647, var_1_4=1, var_1_50=3, var_1_51=3, var_1_52=16, var_1_53=31, var_1_6=1, var_1_8=-64, var_1_9=78] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 44, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=76occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 159 NumberOfCodeBlocks, 159 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:30:43,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire --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 32bit --witnessprinter.graph.data.programhash 7e11564b12ca34d84d872ccad99bd5a808234d05e0d35b0a4f813541c36c1a0a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:30:46,440 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:30:46,539 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:30:46,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:30:46,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:30:46,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:30:46,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:30:46,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:30:46,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:30:46,609 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:30:46,610 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:30:46,610 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:30:46,611 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:30:46,613 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:30:46,613 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:30:46,614 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:30:46,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:30:46,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:30:46,616 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:30:46,617 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:30:46,618 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:30:46,618 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:30:46,619 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:30:46,619 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:30:46,620 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:30:46,620 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:30:46,621 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:30:46,621 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:30:46,622 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:30:46,622 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:30:46,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:30:46,624 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:30:46,624 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:30:46,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:30:46,625 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:46,626 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:30:46,626 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:30:46,626 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:30:46,627 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:30:46,628 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:30:46,628 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:30:46,628 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:30:46,629 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:30:46,629 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:30:46,630 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_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e11564b12ca34d84d872ccad99bd5a808234d05e0d35b0a4f813541c36c1a0a [2023-11-23 21:30:47,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:30:47,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:30:47,098 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:30:47,100 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:30:47,100 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:30:47,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i [2023-11-23 21:30:50,520 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:30:50,851 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:30:50,852 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i [2023-11-23 21:30:50,871 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data/f6e4cbacf/5200e4d430d145e1ba5fc5377280a170/FLAG71ec42e8e [2023-11-23 21:30:50,890 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/data/f6e4cbacf/5200e4d430d145e1ba5fc5377280a170 [2023-11-23 21:30:50,896 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:30:50,898 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:30:50,903 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:50,903 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:30:50,908 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:30:50,911 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:50" (1/1) ... [2023-11-23 21:30:50,912 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3de423 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:50, skipping insertion in model container [2023-11-23 21:30:50,913 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:30:50" (1/1) ... [2023-11-23 21:30:50,966 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:30:51,178 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_7644d243-3623-4e23-b43f-1192c4a3536d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i[919,932] [2023-11-23 21:30:51,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:51,327 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:30:51,346 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_7644d243-3623-4e23-b43f-1192c4a3536d/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i[919,932] [2023-11-23 21:30:51,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:30:51,448 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:30:51,449 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51 WrapperNode [2023-11-23 21:30:51,449 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:30:51,451 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:51,451 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:30:51,451 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:30:51,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,488 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,549 INFO L138 Inliner]: procedures = 27, calls = 57, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 227 [2023-11-23 21:30:51,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:30:51,551 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:30:51,551 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:30:51,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:30:51,562 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,562 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,583 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,595 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,601 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:30:51,602 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:30:51,602 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:30:51,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:30:51,603 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (1/1) ... [2023-11-23 21:30:51,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:30:51,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:30:51,651 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:30:51,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:30:51,692 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:30:51,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:30:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:30:51,802 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:30:51,804 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:30:54,378 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:30:54,474 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:30:54,474 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:30:54,475 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:54 BoogieIcfgContainer [2023-11-23 21:30:54,475 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:30:54,478 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:30:54,479 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:30:54,482 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:30:54,482 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:30:50" (1/3) ... [2023-11-23 21:30:54,483 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406dbfe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:54, skipping insertion in model container [2023-11-23 21:30:54,484 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:30:51" (2/3) ... [2023-11-23 21:30:54,485 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@406dbfe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:30:54, skipping insertion in model container [2023-11-23 21:30:54,485 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:30:54" (3/3) ... [2023-11-23 21:30:54,487 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-co_file-96.i [2023-11-23 21:30:54,506 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:30:54,507 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:30:54,568 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:30:54,575 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;@3aeb23e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:30:54,576 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:30:54,581 INFO L276 IsEmpty]: Start isEmpty. Operand has 102 states, 55 states have (on average 1.4181818181818182) internal successors, (78), 56 states have internal predecessors, (78), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-23 21:30:54,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2023-11-23 21:30:54,603 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:54,604 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:54,604 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:30:54,610 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:54,610 INFO L85 PathProgramCache]: Analyzing trace with hash 1040127829, now seen corresponding path program 1 times [2023-11-23 21:30:54,630 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:30:54,631 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [899308066] [2023-11-23 21:30:54,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:54,631 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 [2023-11-23 21:30:54,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:30:54,636 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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) [2023-11-23 21:30:54,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:30:55,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:55,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:30:55,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:30:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1574 proven. 0 refuted. 0 times theorem prover too weak. 2210 trivial. 0 not checked. [2023-11-23 21:30:55,336 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:30:55,337 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:30:55,338 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [899308066] [2023-11-23 21:30:55,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [899308066] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:55,338 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:55,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:30:55,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186481306] [2023-11-23 21:30:55,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:55,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:30:55,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:30:55,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:30:55,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:30:55,394 INFO L87 Difference]: Start difference. First operand has 102 states, 55 states have (on average 1.4181818181818182) internal successors, (78), 56 states have internal predecessors, (78), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-23 21:30:57,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:30:57,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:30:57,005 INFO L93 Difference]: Finished difference Result 198 states and 368 transitions. [2023-11-23 21:30:57,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:30:57,024 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) Word has length 262 [2023-11-23 21:30:57,024 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:30:57,032 INFO L225 Difference]: With dead ends: 198 [2023-11-23 21:30:57,033 INFO L226 Difference]: Without dead ends: 97 [2023-11-23 21:30:57,037 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:30:57,041 INFO L413 NwaCegarLoop]: 150 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:30:57,042 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 150 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-11-23 21:30:57,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2023-11-23 21:30:57,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2023-11-23 21:30:57,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 51 states have (on average 1.2745098039215685) internal successors, (65), 51 states have internal predecessors, (65), 44 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-23 21:30:57,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 153 transitions. [2023-11-23 21:30:57,134 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 153 transitions. Word has length 262 [2023-11-23 21:30:57,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:30:57,134 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 153 transitions. [2023-11-23 21:30:57,135 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 2 states have call predecessors, (44), 2 states have call successors, (44) [2023-11-23 21:30:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 153 transitions. [2023-11-23 21:30:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-23 21:30:57,142 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:30:57,143 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:30:57,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:30:57,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:30:57,352 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:30:57,353 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:30:57,353 INFO L85 PathProgramCache]: Analyzing trace with hash -1940286399, now seen corresponding path program 1 times [2023-11-23 21:30:57,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:30:57,355 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [947814157] [2023-11-23 21:30:57,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:30:57,355 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 [2023-11-23 21:30:57,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:30:57,357 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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) [2023-11-23 21:30:57,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:30:57,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:30:57,766 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:30:57,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:30:59,064 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-11-23 21:30:59,065 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:30:59,065 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:30:59,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [947814157] [2023-11-23 21:30:59,065 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [947814157] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:30:59,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:30:59,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:30:59,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216095233] [2023-11-23 21:30:59,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:30:59,068 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:30:59,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:30:59,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:30:59,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:30:59,071 INFO L87 Difference]: Start difference. First operand 97 states and 153 transitions. Second operand has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-11-23 21:31:00,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:31:02,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:31:03,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:31:03,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:31:03,928 INFO L93 Difference]: Finished difference Result 290 states and 458 transitions. [2023-11-23 21:31:03,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 21:31:03,947 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 263 [2023-11-23 21:31:03,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:31:03,952 INFO L225 Difference]: With dead ends: 290 [2023-11-23 21:31:03,952 INFO L226 Difference]: Without dead ends: 194 [2023-11-23 21:31:03,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 263 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:31:03,955 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 81 mSDsluCounter, 289 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 89 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 89 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2023-11-23 21:31:03,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 436 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [89 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 4.8s Time] [2023-11-23 21:31:03,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2023-11-23 21:31:04,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 170. [2023-11-23 21:31:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 79 states have (on average 1.1772151898734178) internal successors, (93), 79 states have internal predecessors, (93), 88 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-23 21:31:04,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 269 transitions. [2023-11-23 21:31:04,033 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 269 transitions. Word has length 263 [2023-11-23 21:31:04,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:31:04,035 INFO L495 AbstractCegarLoop]: Abstraction has 170 states and 269 transitions. [2023-11-23 21:31:04,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.5) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-11-23 21:31:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 269 transitions. [2023-11-23 21:31:04,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-11-23 21:31:04,041 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:31:04,042 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:31:04,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-23 21:31:04,251 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:31:04,252 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:31:04,252 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:31:04,252 INFO L85 PathProgramCache]: Analyzing trace with hash 360536191, now seen corresponding path program 1 times [2023-11-23 21:31:04,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:31:04,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1535502068] [2023-11-23 21:31:04,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:04,254 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 [2023-11-23 21:31:04,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:31:04,255 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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) [2023-11-23 21:31:04,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:31:04,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:04,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:31:04,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:31:07,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3784 trivial. 0 not checked. [2023-11-23 21:31:07,349 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:31:07,350 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:31:07,351 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1535502068] [2023-11-23 21:31:07,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1535502068] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:31:07,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:31:07,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:31:07,355 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878372098] [2023-11-23 21:31:07,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:31:07,356 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:31:07,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:31:07,359 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:31:07,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:31:07,360 INFO L87 Difference]: Start difference. First operand 170 states and 269 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-11-23 21:31:10,187 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:31:10,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:31:10,378 INFO L93 Difference]: Finished difference Result 279 states and 441 transitions. [2023-11-23 21:31:10,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:31:10,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) Word has length 263 [2023-11-23 21:31:10,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:31:10,383 INFO L225 Difference]: With dead ends: 279 [2023-11-23 21:31:10,383 INFO L226 Difference]: Without dead ends: 183 [2023-11-23 21:31:10,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:31:10,388 INFO L413 NwaCegarLoop]: 141 mSDtfsCounter, 15 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 268 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:31:10,391 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 268 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-11-23 21:31:10,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2023-11-23 21:31:10,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 174. [2023-11-23 21:31:10,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 83 states have (on average 1.1686746987951808) internal successors, (97), 83 states have internal predecessors, (97), 88 states have call successors, (88), 2 states have call predecessors, (88), 2 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2023-11-23 21:31:10,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 273 transitions. [2023-11-23 21:31:10,460 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 273 transitions. Word has length 263 [2023-11-23 21:31:10,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:31:10,462 INFO L495 AbstractCegarLoop]: Abstraction has 174 states and 273 transitions. [2023-11-23 21:31:10,462 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 2 states have internal predecessors, (46), 1 states have call successors, (44), 1 states have call predecessors, (44), 1 states have return successors, (44), 1 states have call predecessors, (44), 1 states have call successors, (44) [2023-11-23 21:31:10,463 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 273 transitions. [2023-11-23 21:31:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-11-23 21:31:10,467 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:31:10,468 INFO L195 NwaCegarLoop]: trace histogram [44, 44, 44, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:31:10,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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)] Forceful destruction successful, exit code 0 [2023-11-23 21:31:10,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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 [2023-11-23 21:31:10,686 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:31:10,686 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:31:10,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1147513156, now seen corresponding path program 1 times [2023-11-23 21:31:10,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:31:10,688 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [886868065] [2023-11-23 21:31:10,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:10,689 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 [2023-11-23 21:31:10,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:31:10,691 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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) [2023-11-23 21:31:10,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/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)] Waiting until timeout for monitored process [2023-11-23 21:31:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:11,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 21:31:11,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:31:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1418 proven. 192 refuted. 0 times theorem prover too weak. 2174 trivial. 0 not checked. [2023-11-23 21:31:13,722 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:31:14,730 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:31:14,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [886868065] [2023-11-23 21:31:14,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [886868065] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:31:14,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1748046170] [2023-11-23 21:31:14,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:14,731 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:31:14,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:31:14,736 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:31:14,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-23 21:31:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:15,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 21:31:15,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:31:17,163 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1383 proven. 99 refuted. 0 times theorem prover too weak. 2302 trivial. 0 not checked. [2023-11-23 21:31:17,163 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:31:17,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1748046170] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:31:17,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1597265283] [2023-11-23 21:31:17,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:31:17,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:31:17,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:31:17,892 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:31:17,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7644d243-3623-4e23-b43f-1192c4a3536d/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-23 21:31:18,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:31:18,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 21:31:18,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:31:19,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1383 proven. 99 refuted. 0 times theorem prover too weak. 2302 trivial. 0 not checked. [2023-11-23 21:31:19,351 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:31:20,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1597265283] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:31:20,011 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-23 21:31:20,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 12 [2023-11-23 21:31:20,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339510557] [2023-11-23 21:31:20,011 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-23 21:31:20,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-23 21:31:20,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:31:20,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-23 21:31:20,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=158, Unknown=0, NotChecked=0, Total=210 [2023-11-23 21:31:20,014 INFO L87 Difference]: Start difference. First operand 174 states and 273 transitions. Second operand has 12 states, 12 states have (on average 7.583333333333333) internal successors, (91), 12 states have internal predecessors, (91), 3 states have call successors, (76), 3 states have call predecessors, (76), 5 states have return successors, (77), 3 states have call predecessors, (77), 3 states have call successors, (77) [2023-11-23 21:31:24,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:31:26,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:31:27,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:31:29,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-11-23 21:31:31,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]