./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 13108a5c3bacc5ce6e958a5e44015745c2ee93daeeb0571bc9f62449e98a2b62 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:28:39,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:28:39,924 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:28:39,931 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:28:39,932 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:28:39,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:28:39,971 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:28:39,972 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:28:39,973 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:28:39,974 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:28:39,975 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:28:39,976 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:28:39,977 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:28:39,978 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:28:39,978 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:28:39,979 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:28:39,980 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:28:39,980 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:28:39,981 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:28:39,982 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:28:39,983 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:28:39,984 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:28:39,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:28:39,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:28:39,986 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:28:39,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:28:39,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:28:39,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:28:39,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:28:39,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:28:39,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:28:39,991 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:28:39,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:28:39,992 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:28:39,993 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:28:39,993 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:28:39,994 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:28:39,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:39,995 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:28:40,024 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:28:40,025 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:28:40,026 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:28:40,026 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:28:40,027 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:28:40,027 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:28:40,028 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:28:40,028 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:28:40,028 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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13108a5c3bacc5ce6e958a5e44015745c2ee93daeeb0571bc9f62449e98a2b62 [2023-11-23 21:28:40,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:28:40,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:28:40,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:28:40,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:28:40,550 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:28:40,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i [2023-11-23 21:28:43,638 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:28:43,935 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:28:43,936 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i [2023-11-23 21:28:43,960 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data/7a2772837/09466d2d2f034986b5e87cc9104e80e7/FLAG065addfbc [2023-11-23 21:28:43,986 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data/7a2772837/09466d2d2f034986b5e87cc9104e80e7 [2023-11-23 21:28:43,989 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:28:43,991 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:28:43,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:43,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:28:44,000 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:28:44,001 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:43" (1/1) ... [2023-11-23 21:28:44,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ebd24af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44, skipping insertion in model container [2023-11-23 21:28:44,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:43" (1/1) ... [2023-11-23 21:28:44,047 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:28:44,223 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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i[919,932] [2023-11-23 21:28:44,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:44,333 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:28:44,346 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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i[919,932] [2023-11-23 21:28:44,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:44,421 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:28:44,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44 WrapperNode [2023-11-23 21:28:44,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:44,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:44,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:28:44,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:28:44,431 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,505 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 268 [2023-11-23 21:28:44,505 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:44,506 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:28:44,506 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:28:44,506 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:28:44,517 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,522 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,555 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,561 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,565 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:28:44,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:28:44,576 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:28:44,576 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:28:44,614 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (1/1) ... [2023-11-23 21:28:44,621 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:44,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:44,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:28:44,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:28:44,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:28:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:28:44,754 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:28:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:28:44,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:28:44,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:28:44,897 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:28:44,901 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:28:45,508 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:28:46,021 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:28:46,022 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:28:46,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:46 BoogieIcfgContainer [2023-11-23 21:28:46,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:28:46,027 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:28:46,027 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:28:46,030 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:28:46,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:28:43" (1/3) ... [2023-11-23 21:28:46,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b8051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:46, skipping insertion in model container [2023-11-23 21:28:46,032 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:44" (2/3) ... [2023-11-23 21:28:46,032 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45b8051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:46, skipping insertion in model container [2023-11-23 21:28:46,032 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:46" (3/3) ... [2023-11-23 21:28:46,034 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i [2023-11-23 21:28:46,054 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:28:46,055 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:28:46,108 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:28:46,115 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;@66993d12, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:28:46,116 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:28:46,121 INFO L276 IsEmpty]: Start isEmpty. Operand has 73 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-23 21:28:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-23 21:28:46,142 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:46,143 INFO L195 NwaCegarLoop]: trace histogram [43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:28:46,144 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:28:46,151 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:46,152 INFO L85 PathProgramCache]: Analyzing trace with hash -913463937, now seen corresponding path program 1 times [2023-11-23 21:28:46,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:28:46,163 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [880743376] [2023-11-23 21:28:46,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:46,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:28:46,443 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:28:46,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1971482608] [2023-11-23 21:28:46,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:46,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:28:46,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:46,450 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:28:46,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:28:46,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:28:46,888 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:28:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:28:47,331 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:28:47,334 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:28:47,335 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:28:47,351 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:28:47,546 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:28:47,550 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:28:47,554 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:28:47,748 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:28:47 BoogieIcfgContainer [2023-11-23 21:28:47,748 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:28:47,749 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:28:47,749 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:28:47,749 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:28:47,750 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:46" (3/4) ... [2023-11-23 21:28:47,756 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:28:47,757 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:28:47,759 INFO L158 Benchmark]: Toolchain (without parser) took 3767.16ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 160.8MB in the beginning and 120.4MB in the end (delta: 40.4MB). Peak memory consumption was 79.5MB. Max. memory is 16.1GB. [2023-11-23 21:28:47,760 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:28:47,761 INFO L158 Benchmark]: CACSL2BoogieTranslator took 429.00ms. Allocated memory is still 190.8MB. Free memory was 160.6MB in the beginning and 148.4MB in the end (delta: 12.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2023-11-23 21:28:47,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.77ms. Allocated memory is still 190.8MB. Free memory was 148.4MB in the beginning and 144.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 21:28:47,769 INFO L158 Benchmark]: Boogie Preprocessor took 68.50ms. Allocated memory is still 190.8MB. Free memory was 144.2MB in the beginning and 142.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:28:47,770 INFO L158 Benchmark]: RCFGBuilder took 1448.53ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 142.1MB in the beginning and 194.8MB in the end (delta: -52.7MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. [2023-11-23 21:28:47,771 INFO L158 Benchmark]: TraceAbstraction took 1721.50ms. Allocated memory is still 230.7MB. Free memory was 194.8MB in the beginning and 121.4MB in the end (delta: 73.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. [2023-11-23 21:28:47,771 INFO L158 Benchmark]: Witness Printer took 8.53ms. Allocated memory is still 230.7MB. Free memory was 121.4MB in the beginning and 120.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:28:47,781 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 130.0MB. Free memory was 101.8MB in the beginning and 101.7MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 429.00ms. Allocated memory is still 190.8MB. Free memory was 160.6MB in the beginning and 148.4MB in the end (delta: 12.2MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.77ms. Allocated memory is still 190.8MB. Free memory was 148.4MB in the beginning and 144.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.50ms. Allocated memory is still 190.8MB. Free memory was 144.2MB in the beginning and 142.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1448.53ms. Allocated memory was 190.8MB in the beginning and 230.7MB in the end (delta: 39.8MB). Free memory was 142.1MB in the beginning and 194.8MB in the end (delta: -52.7MB). Peak memory consumption was 72.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1721.50ms. Allocated memory is still 230.7MB. Free memory was 194.8MB in the beginning and 121.4MB in the end (delta: 73.4MB). Peak memory consumption was 73.4MB. Max. memory is 16.1GB. * Witness Printer took 8.53ms. Allocated memory is still 230.7MB. Free memory was 121.4MB in the beginning and 120.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 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 219, overapproximation of bitwiseOr at line 123, overapproximation of bitwiseAnd at line 116. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_3 = 16; [L24] unsigned char var_1_5 = 200; [L25] unsigned char var_1_6 = 1; [L26] unsigned char var_1_7 = 0; [L27] unsigned char var_1_8 = 0; [L28] unsigned char var_1_9 = 0; [L29] signed short int var_1_10 = 128; [L30] signed short int var_1_11 = 5; [L31] signed char var_1_12 = -2; [L32] signed char var_1_13 = -32; [L33] signed char var_1_14 = 2; [L34] signed char var_1_15 = 25; [L35] signed char var_1_16 = 1; [L36] signed char var_1_17 = 0; [L37] signed long int var_1_18 = -16; [L38] float var_1_19 = 2.775; [L39] unsigned long int var_1_20 = 2381110720; [L40] float var_1_21 = 10000000000000.5; [L41] unsigned char var_1_22 = 1; [L42] signed long int var_1_23 = 5; [L43] unsigned char var_1_24 = 0; [L44] unsigned long int var_1_25 = 256; [L45] unsigned long int var_1_26 = 5; [L46] unsigned long int var_1_27 = 5; [L47] signed char var_1_28 = 10; [L48] signed char var_1_29 = 50; [L49] signed char var_1_30 = -128; [L50] signed char var_1_31 = 32; [L51] signed char var_1_32 = 5; [L52] unsigned short int var_1_33 = 0; [L53] signed short int var_1_34 = -10; [L54] signed short int var_1_35 = -16; [L55] signed short int var_1_36 = 10000; [L56] signed char var_1_37 = -10; [L57] signed char var_1_38 = 16; [L58] unsigned short int var_1_39 = 4; [L59] signed short int last_1_var_1_10 = 128; [L60] signed short int last_1_var_1_11 = 5; [L61] signed char last_1_var_1_15 = 25; [L223] isInitial = 1 [L224] FCALL initially() [L225] COND TRUE 1 [L226] CALL updateLastVariables() [L214] last_1_var_1_10 = var_1_10 [L215] last_1_var_1_11 = var_1_11 [L216] last_1_var_1_15 = var_1_15 [L226] RET updateLastVariables() [L227] CALL updateVariables() [L148] var_1_3 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L150] CALL assume_abort_if_not(var_1_3 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_3 <= 255) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L151] CALL assume_abort_if_not(var_1_3 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_3 != 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=200, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L152] var_1_5 = __VERIFIER_nondet_uchar() [L153] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L154] CALL assume_abort_if_not(var_1_5 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_5 <= 254) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=1, var_1_7=0, var_1_8=0, var_1_9=0] [L155] var_1_6 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_7=0, var_1_8=0, var_1_9=0] [L157] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L158] var_1_7 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_8=0, var_1_9=0] [L160] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L161] var_1_8 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_9=0] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_9=0] [L163] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=0] [L164] var_1_9 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0] [L166] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=-32, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L167] var_1_13 = __VERIFIER_nondet_char() [L168] CALL assume_abort_if_not(var_1_13 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_13 >= -127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L169] CALL assume_abort_if_not(var_1_13 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_13 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=2, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L170] var_1_14 = __VERIFIER_nondet_char() [L171] CALL assume_abort_if_not(var_1_14 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_14 >= -127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L172] CALL assume_abort_if_not(var_1_14 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_14 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=1, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L173] var_1_16 = __VERIFIER_nondet_char() [L174] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L175] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L176] var_1_17 = __VERIFIER_nondet_char() [L177] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L178] CALL assume_abort_if_not(var_1_17 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_17 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2381110720, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L179] var_1_20 = __VERIFIER_nondet_ulong() [L180] CALL assume_abort_if_not(var_1_20 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_20 >= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L181] CALL assume_abort_if_not(var_1_20 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_20 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_21=20000000000001/2, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L182] var_1_21 = __VERIFIER_nondet_float() [L183] CALL assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not((var_1_21 >= -922337.2036854765600e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=5, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L184] var_1_23 = __VERIFIER_nondet_long() [L185] CALL assume_abort_if_not(var_1_23 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_23 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L186] CALL assume_abort_if_not(var_1_23 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_23 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L187] var_1_24 = __VERIFIER_nondet_uchar() [L188] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L189] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=5, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L190] var_1_26 = __VERIFIER_nondet_ulong() [L191] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L192] CALL assume_abort_if_not(var_1_26 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_26 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L193] CALL assume_abort_if_not(var_1_26 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_26 != 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_27=5, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L194] var_1_27 = __VERIFIER_nondet_ulong() [L195] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L196] CALL assume_abort_if_not(var_1_27 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_27 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=10, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L197] var_1_28 = __VERIFIER_nondet_char() [L198] CALL assume_abort_if_not(var_1_28 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_28 >= -1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L199] CALL assume_abort_if_not(var_1_28 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L199] RET assume_abort_if_not(var_1_28 <= 127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=50, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L200] var_1_29 = __VERIFIER_nondet_char() [L201] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L202] CALL assume_abort_if_not(var_1_29 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L202] RET assume_abort_if_not(var_1_29 <= 127) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=32, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L203] var_1_31 = __VERIFIER_nondet_char() [L204] CALL assume_abort_if_not(var_1_31 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_31 >= -1) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L205] CALL assume_abort_if_not(var_1_31 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L205] RET assume_abort_if_not(var_1_31 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=5, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L206] var_1_32 = __VERIFIER_nondet_char() [L207] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L208] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L208] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=10000, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L209] var_1_36 = __VERIFIER_nondet_short() [L210] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=0, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=0, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L211] CALL assume_abort_if_not(var_1_36 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=0, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L211] RET assume_abort_if_not(var_1_36 <= 32766) VAL [isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=-2, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=-16, var_1_19=111/40, var_1_1=0, var_1_20=2147483647, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=256, var_1_26=4, var_1_28=-1, var_1_29=0, var_1_30=-128, var_1_31=126, var_1_32=64, var_1_33=0, var_1_34=-10, var_1_35=-16, var_1_36=0, var_1_37=-10, var_1_38=16, var_1_39=4, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L227] RET updateVariables() [L228] CALL step() [L65] COND FALSE !((last_1_var_1_15 / var_1_3) <= 2) [L76] var_1_1 = var_1_5 [L78] unsigned char stepLocal_0 = var_1_1; [L79] COND FALSE !(var_1_3 <= stepLocal_0) [L82] var_1_12 = ((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14))) [L83] COND FALSE !(\read(var_1_7)) [L86] signed char stepLocal_2 = var_1_16; [L87] COND FALSE !(stepLocal_2 <= ((((var_1_13) > (var_1_3)) ? (var_1_13) : (var_1_3)))) [L90] var_1_18 = 4 [L92] COND TRUE 100000000u < (((((4160981528u) < (var_1_20)) ? (4160981528u) : (var_1_20))) - var_1_15) [L93] COND TRUE var_1_20 > 1u [L94] COND TRUE \read(var_1_9) [L95] var_1_19 = var_1_21 [L103] signed long int stepLocal_1 = ((((var_1_15) < (var_1_10)) ? (var_1_15) : (var_1_10))) + var_1_5; [L104] COND FALSE !(last_1_var_1_11 >= stepLocal_1) [L107] COND FALSE !(\read(var_1_8)) [L111] COND FALSE !(256 != var_1_23) [L114] COND FALSE !((var_1_23 / var_1_26) <= var_1_27) [L121] var_1_25 = var_1_29 [L123] EXPR var_1_26 ^ (~ var_1_27) [L123] COND FALSE !(var_1_23 > (var_1_26 ^ (~ var_1_27))) [L126] var_1_30 = (var_1_31 - var_1_32) [L128] COND TRUE (var_1_23 / var_1_26) <= var_1_32 [L129] var_1_33 = 2 [L133] EXPR var_1_26 & 64 [L133] COND FALSE !((~ (var_1_26 & 64)) <= var_1_23) [L138] COND TRUE \read(var_1_22) [L139] var_1_35 = (((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) < 0 ) ? -((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) : ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))))) [L143] var_1_37 = var_1_31 [L144] var_1_38 = var_1_31 [L145] var_1_39 = var_1_36 [L228] RET step() [L229] CALL, EXPR property() [L219-L220] return ((((((((last_1_var_1_15 / var_1_3) <= 2) ? ((var_1_3 < (((((~ last_1_var_1_15)) < (last_1_var_1_10)) ? ((~ last_1_var_1_15)) : (last_1_var_1_10)))) ? (var_1_1 == ((unsigned char) ((((var_1_5) < (16)) ? (var_1_5) : (16))))) : ((((var_1_6 || var_1_7) && var_1_8) || var_1_9) ? (var_1_1 == ((unsigned char) var_1_5)) : (var_1_1 == ((unsigned char) var_1_5)))) : (var_1_1 == ((unsigned char) var_1_5))) && ((var_1_3 <= var_1_1) ? (var_1_10 == ((signed short int) ((((var_1_5) < (var_1_3)) ? (var_1_5) : (var_1_3))))) : 1)) && ((last_1_var_1_11 >= (((((var_1_15) < (var_1_10)) ? (var_1_15) : (var_1_10))) + var_1_5)) ? (var_1_11 == ((signed short int) ((var_1_5 + var_1_15) + var_1_3))) : (var_1_8 ? (var_1_11 == ((signed short int) var_1_3)) : 1))) && (var_1_12 == ((signed char) ((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14)))))) && (var_1_7 ? (var_1_15 == ((signed char) (((((32) < ((16 + var_1_16))) ? (32) : ((16 + var_1_16)))) - var_1_17))) : 1)) && ((var_1_16 <= ((((var_1_13) > (var_1_3)) ? (var_1_13) : (var_1_3)))) ? (var_1_18 == ((signed long int) (((((64 - var_1_16)) > (var_1_17)) ? ((64 - var_1_16)) : (var_1_17))))) : (var_1_18 == ((signed long int) 4)))) && ((100000000u < (((((4160981528u) < (var_1_20)) ? (4160981528u) : (var_1_20))) - var_1_15)) ? ((var_1_20 > 1u) ? (var_1_9 ? (var_1_19 == ((float) var_1_21)) : (var_1_19 == ((float) var_1_21))) : (var_1_19 == ((float) var_1_21))) : 1) ; [L229] RET, EXPR property() [L229] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=4, var_1_19=2, var_1_1=0, var_1_20=2147483647, var_1_21=2, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=0, var_1_26=4, var_1_27=1, var_1_28=-1, var_1_29=0, var_1_30=62, var_1_31=126, var_1_32=64, var_1_33=2, var_1_34=-10, var_1_35=64, var_1_36=0, var_1_37=126, var_1_38=126, var_1_39=0, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=128, last_1_var_1_11=5, last_1_var_1_15=25, var_1_10=128, var_1_11=5, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=25, var_1_16=3, var_1_17=0, var_1_18=4, var_1_19=2, var_1_1=0, var_1_20=2147483647, var_1_21=2, var_1_22=1, var_1_23=256, var_1_24=0, var_1_25=0, var_1_26=4, var_1_27=1, var_1_28=-1, var_1_29=0, var_1_30=62, var_1_31=126, var_1_32=64, var_1_33=2, var_1_34=-10, var_1_35=64, var_1_36=0, var_1_37=126, var_1_38=126, var_1_39=0, var_1_3=2, var_1_5=0, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 73 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 1, TraceHistogramMax: 43, 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=73occurred 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, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 154 NumberOfCodeBlocks, 154 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 21:28:47,818 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 13108a5c3bacc5ce6e958a5e44015745c2ee93daeeb0571bc9f62449e98a2b62 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:28:50,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:28:50,665 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:28:50,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:28:50,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:28:50,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:28:50,729 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:28:50,730 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:28:50,731 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:28:50,736 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:28:50,737 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:28:50,737 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:28:50,738 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:28:50,740 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:28:50,741 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:28:50,741 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:28:50,743 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:28:50,743 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:28:50,744 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:28:50,744 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:28:50,745 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:28:50,746 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:28:50,746 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:28:50,747 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:28:50,747 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:28:50,748 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:28:50,748 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:28:50,749 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:28:50,749 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:28:50,750 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:28:50,751 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:28:50,752 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:28:50,752 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:28:50,753 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:28:50,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:50,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:28:50,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:28:50,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:28:50,755 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:28:50,756 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:28:50,756 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:28:50,757 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:28:50,757 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:28:50,757 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:28:50,758 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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13108a5c3bacc5ce6e958a5e44015745c2ee93daeeb0571bc9f62449e98a2b62 [2023-11-23 21:28:51,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:28:51,170 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:28:51,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:28:51,175 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:28:51,176 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:28:51,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i [2023-11-23 21:28:54,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:28:54,680 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:28:54,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i [2023-11-23 21:28:54,697 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data/6181dd541/c7dce8a0b2624f0bae132c8bfcbf9943/FLAG6846355ce [2023-11-23 21:28:54,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/data/6181dd541/c7dce8a0b2624f0bae132c8bfcbf9943 [2023-11-23 21:28:54,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:28:54,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:28:54,716 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:54,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:28:54,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:28:54,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:54" (1/1) ... [2023-11-23 21:28:54,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64995376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:54, skipping insertion in model container [2023-11-23 21:28:54,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:28:54" (1/1) ... [2023-11-23 21:28:54,763 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:28:54,917 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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i[919,932] [2023-11-23 21:28:54,999 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:55,032 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:28:55,064 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_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i[919,932] [2023-11-23 21:28:55,142 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:28:55,199 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:28:55,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55 WrapperNode [2023-11-23 21:28:55,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:28:55,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:55,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:28:55,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:28:55,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,336 INFO L138 Inliner]: procedures = 27, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 233 [2023-11-23 21:28:55,338 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:28:55,338 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:28:55,339 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:28:55,339 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:28:55,349 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,350 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,360 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,408 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,411 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:28:55,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:28:55,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:28:55,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:28:55,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (1/1) ... [2023-11-23 21:28:55,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:55,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:28:55,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:28:55,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:28:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:28:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:28:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:28:55,529 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:28:55,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:28:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:28:55,680 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:28:55,682 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:28:56,376 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:28:56,480 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:28:56,480 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:28:56,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:56 BoogieIcfgContainer [2023-11-23 21:28:56,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:28:56,483 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:28:56,483 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:28:56,487 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:28:56,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:28:54" (1/3) ... [2023-11-23 21:28:56,488 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cde6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:56, skipping insertion in model container [2023-11-23 21:28:56,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:28:55" (2/3) ... [2023-11-23 21:28:56,489 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29cde6eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:28:56, skipping insertion in model container [2023-11-23 21:28:56,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:28:56" (3/3) ... [2023-11-23 21:28:56,490 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pe-cn_file-58.i [2023-11-23 21:28:56,519 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:28:56,520 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:28:56,601 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:28:56,611 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;@22b195b6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:28:56,612 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:28:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 55 states have (on average 1.4545454545454546) internal successors, (80), 56 states have internal predecessors, (80), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-23 21:28:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-23 21:28:56,668 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:56,669 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:28:56,670 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:28:56,680 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:56,681 INFO L85 PathProgramCache]: Analyzing trace with hash -2011200981, now seen corresponding path program 1 times [2023-11-23 21:28:56,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:28:56,707 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [7268252] [2023-11-23 21:28:56,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:56,709 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 21:28:56,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:28:56,714 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:28:56,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:28:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:57,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:28:57,287 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:28:57,388 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 2920 trivial. 0 not checked. [2023-11-23 21:28:57,388 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:28:57,389 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:28:57,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [7268252] [2023-11-23 21:28:57,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [7268252] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:28:57,391 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:28:57,391 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:28:57,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269853575] [2023-11-23 21:28:57,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:28:57,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:28:57,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:28:57,459 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:28:57,460 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:28:57,464 INFO L87 Difference]: Start difference. First operand has 101 states, 55 states have (on average 1.4545454545454546) internal successors, (80), 56 states have internal predecessors, (80), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) 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, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-23 21:28:57,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:28:57,601 INFO L93 Difference]: Finished difference Result 199 states and 373 transitions. [2023-11-23 21:28:57,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:28:57,608 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, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 257 [2023-11-23 21:28:57,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:28:57,619 INFO L225 Difference]: With dead ends: 199 [2023-11-23 21:28:57,619 INFO L226 Difference]: Without dead ends: 99 [2023-11-23 21:28:57,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 256 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 21:28:57,633 INFO L413 NwaCegarLoop]: 158 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:28:57,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 158 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 21:28:57,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2023-11-23 21:28:57,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2023-11-23 21:28:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 54 states have (on average 1.3888888888888888) internal successors, (75), 54 states have internal predecessors, (75), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-11-23 21:28:57,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 161 transitions. [2023-11-23 21:28:57,698 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 161 transitions. Word has length 257 [2023-11-23 21:28:57,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:28:57,699 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 161 transitions. [2023-11-23 21:28:57,699 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, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-23 21:28:57,699 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 161 transitions. [2023-11-23 21:28:57,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-23 21:28:57,706 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:28:57,706 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:28:57,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:28:57,914 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:28:57,914 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:28:57,915 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:28:57,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1270171057, now seen corresponding path program 1 times [2023-11-23 21:28:57,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:28:57,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1907752496] [2023-11-23 21:28:57,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:57,918 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 21:28:57,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:28:57,919 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:28:57,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:28:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:28:58,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 21:28:58,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:28:58,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1716 proven. 45 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2023-11-23 21:28:58,859 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:28:59,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 81 proven. 45 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-23 21:28:59,277 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:28:59,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1907752496] [2023-11-23 21:28:59,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1907752496] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:28:59,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [904128848] [2023-11-23 21:28:59,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:28:59,283 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:28:59,283 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:28:59,294 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:28:59,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-23 21:29:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:00,174 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 7 conjunts are in the unsatisfiable core [2023-11-23 21:29:00,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:29:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1716 proven. 45 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2023-11-23 21:29:00,517 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:29:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 81 proven. 45 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-23 21:29:00,881 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [904128848] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:29:00,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1065208328] [2023-11-23 21:29:00,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:00,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:29:00,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:29:00,885 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:29:00,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-23 21:29:01,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:01,123 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 21:29:01,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:29:01,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1716 proven. 45 refuted. 0 times theorem prover too weak. 1851 trivial. 0 not checked. [2023-11-23 21:29:01,492 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:29:01,843 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 81 proven. 45 refuted. 0 times theorem prover too weak. 3486 trivial. 0 not checked. [2023-11-23 21:29:01,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1065208328] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:29:01,843 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-23 21:29:01,844 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 6, 6] total 8 [2023-11-23 21:29:01,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660415837] [2023-11-23 21:29:01,846 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-23 21:29:01,851 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-23 21:29:01,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:29:01,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-23 21:29:01,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 21:29:01,855 INFO L87 Difference]: Start difference. First operand 99 states and 161 transitions. Second operand has 8 states, 8 states have (on average 6.75) internal successors, (54), 8 states have internal predecessors, (54), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-11-23 21:29:03,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:29:03,376 INFO L93 Difference]: Finished difference Result 311 states and 495 transitions. [2023-11-23 21:29:03,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-11-23 21:29:03,379 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 8 states have internal predecessors, (54), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) Word has length 257 [2023-11-23 21:29:03,381 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:29:03,385 INFO L225 Difference]: With dead ends: 311 [2023-11-23 21:29:03,386 INFO L226 Difference]: Without dead ends: 213 [2023-11-23 21:29:03,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1548 GetRequests, 1528 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2023-11-23 21:29:03,388 INFO L413 NwaCegarLoop]: 199 mSDtfsCounter, 251 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 158 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 279 SdHoareTripleChecker+Valid, 527 SdHoareTripleChecker+Invalid, 657 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 158 IncrementalHoareTripleChecker+Valid, 499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:29:03,392 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [279 Valid, 527 Invalid, 657 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [158 Valid, 499 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2023-11-23 21:29:03,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2023-11-23 21:29:03,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 203. [2023-11-23 21:29:03,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 112 states have (on average 1.3482142857142858) internal successors, (151), 112 states have internal predecessors, (151), 86 states have call successors, (86), 4 states have call predecessors, (86), 4 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-23 21:29:03,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 323 transitions. [2023-11-23 21:29:03,484 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 323 transitions. Word has length 257 [2023-11-23 21:29:03,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:29:03,486 INFO L495 AbstractCegarLoop]: Abstraction has 203 states and 323 transitions. [2023-11-23 21:29:03,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.75) internal successors, (54), 8 states have internal predecessors, (54), 2 states have call successors, (58), 2 states have call predecessors, (58), 4 states have return successors, (59), 2 states have call predecessors, (59), 2 states have call successors, (59) [2023-11-23 21:29:03,487 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 323 transitions. [2023-11-23 21:29:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-11-23 21:29:03,492 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:29:03,492 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:29:03,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-23 21:29:03,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-23 21:29:03,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:29:04,100 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:29:04,101 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:29:04,101 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:29:04,101 INFO L85 PathProgramCache]: Analyzing trace with hash 1270230639, now seen corresponding path program 1 times [2023-11-23 21:29:04,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:29:04,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1233803355] [2023-11-23 21:29:04,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:04,103 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:29:04,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:29:04,105 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:29:04,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 (6)] Waiting until timeout for monitored process [2023-11-23 21:29:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:04,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 21:29:04,496 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:29:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1848 proven. 63 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2023-11-23 21:29:04,904 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:29:05,087 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:29:05,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1233803355] [2023-11-23 21:29:05,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1233803355] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:29:05,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1551311587] [2023-11-23 21:29:05,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:05,089 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:29:05,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:29:05,094 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:29:05,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-11-23 21:29:08,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:08,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 21:29:08,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:29:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1848 proven. 63 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2023-11-23 21:29:09,083 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:29:09,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1551311587] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:29:09,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [504568227] [2023-11-23 21:29:09,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:09,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:29:09,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:29:09,345 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:29:09,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-23 21:29:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:09,582 INFO L262 TraceCheckSpWp]: Trace formula consists of 414 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 21:29:09,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:29:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1848 proven. 63 refuted. 0 times theorem prover too weak. 1701 trivial. 0 not checked. [2023-11-23 21:29:09,888 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:29:10,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [504568227] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:29:10,009 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-23 21:29:10,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2023-11-23 21:29:10,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1564820160] [2023-11-23 21:29:10,009 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-23 21:29:10,011 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:29:10,011 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:29:10,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:29:10,012 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-23 21:29:10,012 INFO L87 Difference]: Start difference. First operand 203 states and 323 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-23 21:29:10,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:29:10,578 INFO L93 Difference]: Finished difference Result 421 states and 659 transitions. [2023-11-23 21:29:10,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-23 21:29:10,582 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 257 [2023-11-23 21:29:10,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:29:10,587 INFO L225 Difference]: With dead ends: 421 [2023-11-23 21:29:10,587 INFO L226 Difference]: Without dead ends: 219 [2023-11-23 21:29:10,591 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 836 GetRequests, 825 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-11-23 21:29:10,600 INFO L413 NwaCegarLoop]: 108 mSDtfsCounter, 76 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 219 mSolverCounterSat, 19 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 238 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:29:10,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 238 Invalid, 238 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [19 Valid, 219 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-23 21:29:10,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 219 states. [2023-11-23 21:29:10,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 219 to 211. [2023-11-23 21:29:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 118 states have (on average 1.2966101694915255) internal successors, (153), 118 states have internal predecessors, (153), 86 states have call successors, (86), 6 states have call predecessors, (86), 6 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2023-11-23 21:29:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 325 transitions. [2023-11-23 21:29:10,664 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 325 transitions. Word has length 257 [2023-11-23 21:29:10,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:29:10,665 INFO L495 AbstractCegarLoop]: Abstraction has 211 states and 325 transitions. [2023-11-23 21:29:10,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (43), 2 states have call predecessors, (43), 3 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2023-11-23 21:29:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 325 transitions. [2023-11-23 21:29:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2023-11-23 21:29:10,671 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:29:10,672 INFO L195 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:29:10,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2023-11-23 21:29:10,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-23 21:29:11,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 (6)] Forceful destruction successful, exit code 0 [2023-11-23 21:29:11,278 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:29:11,278 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:29:11,279 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:29:11,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1293479784, now seen corresponding path program 1 times [2023-11-23 21:29:11,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:29:11,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [197987998] [2023-11-23 21:29:11,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:11,281 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 21:29:11,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:29:11,282 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 21:29:11,286 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47c83cf0-2f9e-44e2-b223-2b3a79da2d54/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 (9)] Waiting until timeout for monitored process [2023-11-23 21:29:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:11,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 417 conjuncts, 41 conjunts are in the unsatisfiable core [2023-11-23 21:29:11,998 INFO L285 TraceCheckSpWp]: Computing forward predicates...