./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX --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 451653d377a9826c9e6725c494a58a7c432ef3eb7fff5e05d5b2086cea936702 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:45:45,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:45:45,926 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-12 00:45:45,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:45:45,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:45:45,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:45:45,972 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:45:45,973 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:45:45,974 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:45:45,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:45:45,979 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:45:45,980 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:45:45,980 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:45:45,982 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:45:45,982 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:45:45,983 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:45:45,983 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:45:45,984 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:45:45,984 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:45:45,984 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:45:45,985 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:45:45,985 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:45:45,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:45:45,987 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:45:45,987 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:45:45,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:45:45,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:45:45,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:45:45,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:45:45,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:45:45,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:45:45,990 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:45:45,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:45:45,991 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:45:45,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:45:45,991 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:45:45,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:45:45,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:45:45,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:45:45,992 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:45:45,993 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:45:45,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:45:45,993 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:45:45,993 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:45:45,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:45:45,994 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_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 451653d377a9826c9e6725c494a58a7c432ef3eb7fff5e05d5b2086cea936702 [2023-11-12 00:45:46,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:45:46,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:45:46,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:45:46,317 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:45:46,318 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:45:46,320 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i [2023-11-12 00:45:49,286 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:45:49,649 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:45:49,650 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i [2023-11-12 00:45:49,664 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data/d0eda68b4/ae87738c3a3945efb0a4500e7d82cd13/FLAGcfd043431 [2023-11-12 00:45:49,681 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data/d0eda68b4/ae87738c3a3945efb0a4500e7d82cd13 [2023-11-12 00:45:49,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:45:49,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:45:49,695 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:45:49,696 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:45:49,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:45:49,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:49" (1/1) ... [2023-11-12 00:45:49,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a18ac53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:49, skipping insertion in model container [2023-11-12 00:45:49,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:49" (1/1) ... [2023-11-12 00:45:49,753 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:45:49,923 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_5e6836be-1959-4be5-922a-500e4505d86b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i[915,928] [2023-11-12 00:45:49,997 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:45:50,027 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:45:50,053 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_5e6836be-1959-4be5-922a-500e4505d86b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i[915,928] [2023-11-12 00:45:50,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:45:50,151 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:45:50,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50 WrapperNode [2023-11-12 00:45:50,152 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:45:50,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:45:50,155 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:45:50,155 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:45:50,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,176 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,220 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 202 [2023-11-12 00:45:50,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:45:50,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:45:50,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:45:50,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:45:50,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,232 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,236 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,253 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,256 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,259 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,264 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:45:50,265 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:45:50,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:45:50,266 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:45:50,267 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (1/1) ... [2023-11-12 00:45:50,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:45:50,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:45:50,302 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:45:50,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:45:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:45:50,365 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:45:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:45:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:45:50,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:45:50,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:45:50,517 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:45:50,520 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:45:51,038 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:45:51,376 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:45:51,376 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:45:51,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:45:51 BoogieIcfgContainer [2023-11-12 00:45:51,379 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:45:51,382 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:45:51,382 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:45:51,386 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:45:51,386 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:45:49" (1/3) ... [2023-11-12 00:45:51,387 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e825a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:45:51, skipping insertion in model container [2023-11-12 00:45:51,387 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:50" (2/3) ... [2023-11-12 00:45:51,388 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e825a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:45:51, skipping insertion in model container [2023-11-12 00:45:51,388 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:45:51" (3/3) ... [2023-11-12 00:45:51,390 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-69.i [2023-11-12 00:45:51,412 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:45:51,412 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:45:51,470 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:45:51,479 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;@4e2a9d58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:45:51,479 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:45:51,489 INFO L276 IsEmpty]: Start isEmpty. Operand has 63 states, 25 states have (on average 1.12) internal successors, (28), 26 states have internal predecessors, (28), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-12 00:45:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-12 00:45:51,504 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:45:51,505 INFO L195 NwaCegarLoop]: trace histogram [35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:45:51,506 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:45:51,512 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:45:51,513 INFO L85 PathProgramCache]: Analyzing trace with hash -160944169, now seen corresponding path program 1 times [2023-11-12 00:45:51,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:45:51,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337468684] [2023-11-12 00:45:51,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:45:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:45:52,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:45:52,264 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:45:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:45:52,833 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-12 00:45:52,837 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 00:45:52,838 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-12 00:45:52,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 00:45:52,846 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-12 00:45:52,851 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 00:45:53,022 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:45:53 BoogieIcfgContainer [2023-11-12 00:45:53,023 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:45:53,026 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:45:53,026 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:45:53,027 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:45:53,027 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:45:51" (3/4) ... [2023-11-12 00:45:53,033 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-12 00:45:53,034 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:45:53,036 INFO L158 Benchmark]: Toolchain (without parser) took 3344.56ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 138.6MB in the beginning and 124.0MB in the end (delta: 14.6MB). Peak memory consumption was 53.4MB. Max. memory is 16.1GB. [2023-11-12 00:45:53,036 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:45:53,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.27ms. Allocated memory is still 169.9MB. Free memory was 138.3MB in the beginning and 123.5MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-12 00:45:53,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.12ms. Allocated memory is still 169.9MB. Free memory was 123.5MB in the beginning and 119.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:45:53,041 INFO L158 Benchmark]: Boogie Preprocessor took 42.93ms. Allocated memory is still 169.9MB. Free memory was 119.8MB in the beginning and 117.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:45:53,045 INFO L158 Benchmark]: RCFGBuilder took 1114.37ms. Allocated memory is still 169.9MB. Free memory was 117.7MB in the beginning and 122.0MB in the end (delta: -4.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-11-12 00:45:53,046 INFO L158 Benchmark]: TraceAbstraction took 1641.21ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 121.2MB in the beginning and 124.0MB in the end (delta: -2.8MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. [2023-11-12 00:45:53,047 INFO L158 Benchmark]: Witness Printer took 8.61ms. Allocated memory is still 205.5MB. Free memory is still 124.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:45:53,055 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 130.0MB. Free memory is still 88.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.27ms. Allocated memory is still 169.9MB. Free memory was 138.3MB in the beginning and 123.5MB in the end (delta: 14.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.12ms. Allocated memory is still 169.9MB. Free memory was 123.5MB in the beginning and 119.8MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.93ms. Allocated memory is still 169.9MB. Free memory was 119.8MB in the beginning and 117.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1114.37ms. Allocated memory is still 169.9MB. Free memory was 117.7MB in the beginning and 122.0MB in the end (delta: -4.3MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * TraceAbstraction took 1641.21ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 121.2MB in the beginning and 124.0MB in the end (delta: -2.8MB). Peak memory consumption was 64.0MB. Max. memory is 16.1GB. * Witness Printer took 8.61ms. Allocated memory is still 205.5MB. Free memory is still 124.0MB. 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 someBinaryDOUBLEComparisonOperation at line 110, overapproximation of someBinaryFLOATComparisonOperation at line 63. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 4; [L23] signed short int var_1_3 = 128; [L24] signed short int var_1_4 = 10; [L25] unsigned char var_1_5 = 200; [L26] unsigned char var_1_6 = 0; [L27] unsigned char var_1_7 = 0; [L28] unsigned char var_1_8 = 64; [L29] signed char var_1_9 = -128; [L30] unsigned char var_1_10 = 0; [L31] unsigned char var_1_11 = 0; [L32] double var_1_12 = 32.75; [L33] double var_1_13 = 255.6; [L34] signed short int var_1_14 = 8; [L35] unsigned long int var_1_15 = 256; [L36] unsigned long int var_1_16 = 4031871391; [L37] unsigned long int var_1_17 = 3083112228; [L38] unsigned long int var_1_18 = 3058504136; [L39] unsigned long int var_1_19 = 1902304375; [L40] unsigned char var_1_20 = 1; [L41] unsigned char var_1_22 = 0; [L42] unsigned char var_1_23 = 1; [L43] unsigned short int var_1_24 = 64; [L44] unsigned short int var_1_25 = 128; [L45] float var_1_26 = 0.5; [L46] float var_1_27 = 4.8; [L47] unsigned char var_1_28 = 0; [L48] unsigned char var_1_29 = 16; [L49] signed short int var_1_30 = 10; [L50] signed long int var_1_31 = 2; [L51] double var_1_32 = 200.5; [L52] double var_1_33 = 200.3; [L53] unsigned char last_1_var_1_1 = 4; [L54] signed char last_1_var_1_9 = -128; [L55] signed short int last_1_var_1_14 = 8; [L182] isInitial = 1 [L183] FCALL initially() [L184] COND TRUE 1 [L185] CALL updateLastVariables() [L173] last_1_var_1_1 = var_1_1 [L174] last_1_var_1_9 = var_1_9 [L175] last_1_var_1_14 = var_1_14 [L185] RET updateLastVariables() [L186] CALL updateVariables() [L117] var_1_3 = __VERIFIER_nondet_short() [L118] CALL assume_abort_if_not(var_1_3 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_3 >= -1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L119] CALL assume_abort_if_not(var_1_3 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_3 <= 32767) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=10, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L120] var_1_4 = __VERIFIER_nondet_short() [L121] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L122] CALL assume_abort_if_not(var_1_4 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_4 <= 32767) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=200, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L123] var_1_5 = __VERIFIER_nondet_uchar() [L124] CALL assume_abort_if_not(var_1_5 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_5 >= 190) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L125] CALL assume_abort_if_not(var_1_5 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_5 <= 254) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=-128] [L126] var_1_6 = __VERIFIER_nondet_uchar() [L127] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=0, var_1_8=64, var_1_9=-128] [L128] CALL assume_abort_if_not(var_1_6 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=0, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_6 <= 63) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=0, var_1_8=64, var_1_9=-128] [L129] var_1_7 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=64, var_1_9=-128] [L131] CALL assume_abort_if_not(var_1_7 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=64, var_1_9=-128] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_7 <= 63) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=64, var_1_9=-128] [L132] var_1_8 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L134] CALL assume_abort_if_not(var_1_8 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_8 <= 127) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=0, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L135] var_1_10 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L137] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L138] var_1_11 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L140] CALL assume_abort_if_not(var_1_11 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_11 <= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=1278/5, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L141] var_1_13 = __VERIFIER_nondet_double() [L142] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4031871391, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L143] var_1_16 = __VERIFIER_nondet_ulong() [L144] CALL assume_abort_if_not(var_1_16 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_16 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L145] CALL assume_abort_if_not(var_1_16 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_16 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=3083112228, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L146] var_1_17 = __VERIFIER_nondet_ulong() [L147] CALL assume_abort_if_not(var_1_17 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_17 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L148] CALL assume_abort_if_not(var_1_17 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_17 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3058504136, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L149] var_1_18 = __VERIFIER_nondet_ulong() [L150] CALL assume_abort_if_not(var_1_18 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_18 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L151] CALL assume_abort_if_not(var_1_18 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_18 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1902304375, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L152] var_1_19 = __VERIFIER_nondet_ulong() [L153] CALL assume_abort_if_not(var_1_19 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_19 >= 1073741823) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L154] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L155] var_1_22 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L157] CALL assume_abort_if_not(var_1_22 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_22 <= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L158] var_1_23 = __VERIFIER_nondet_uchar() [L159] CALL assume_abort_if_not(var_1_23 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_23 >= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L160] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=128, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L161] var_1_25 = __VERIFIER_nondet_ushort() [L162] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L163] CALL assume_abort_if_not(var_1_25 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_25 <= 65534) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=24/5, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L164] var_1_27 = __VERIFIER_nondet_float() [L165] CALL assume_abort_if_not((var_1_27 >= -922337.2036854765600e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854765600e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not((var_1_27 >= -922337.2036854765600e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854765600e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=16, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L166] var_1_29 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=2, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=2, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L168] CALL assume_abort_if_not(var_1_29 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=2, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_29 <= 254) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=2, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=2003/10, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L169] var_1_33 = __VERIFIER_nondet_double() [L170] CALL assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=2, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=8589934594, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not((var_1_33 >= -922337.2036854765600e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 9223372.036854765600e+12F && var_1_33 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=131/4, var_1_13=8589934596, var_1_14=8, var_1_15=256, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=4, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=64, var_1_25=65534, var_1_26=1/2, var_1_27=8589934595, var_1_28=0, var_1_29=2, var_1_30=10, var_1_31=2, var_1_32=401/2, var_1_33=8589934594, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-128] [L186] RET updateVariables() [L187] CALL step() [L59] var_1_24 = var_1_25 [L60] var_1_26 = var_1_27 [L61] var_1_28 = var_1_29 [L62] var_1_30 = var_1_29 [L63] COND FALSE !(var_1_27 <= var_1_26) [L68] var_1_32 = var_1_33 [L69] signed long int stepLocal_5 = last_1_var_1_9; [L70] COND TRUE stepLocal_5 < last_1_var_1_1 [L71] var_1_20 = ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)) [L75] COND TRUE var_1_20 || (var_1_6 <= var_1_8) [L76] var_1_14 = var_1_6 [L78] signed long int stepLocal_0 = var_1_3 - var_1_4; [L79] COND FALSE !(last_1_var_1_14 >= stepLocal_0) [L82] var_1_1 = (32 + var_1_7) [L84] unsigned char stepLocal_2 = var_1_20; [L85] signed long int stepLocal_1 = var_1_8 - var_1_5; [L86] COND FALSE !(stepLocal_1 >= var_1_1) [L93] var_1_9 = var_1_5 [L95] unsigned char stepLocal_4 = var_1_7; [L96] unsigned char stepLocal_3 = var_1_20; [L97] COND FALSE !(stepLocal_4 > var_1_1) [L108] var_1_12 = var_1_13 [L110] COND TRUE var_1_12 < var_1_13 [L111] var_1_15 = (((((((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) > (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18))))) ? (((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) : (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18)))))) - (var_1_19 - 32u)) [L187] RET step() [L188] CALL, EXPR property() [L178-L179] return ((((((last_1_var_1_14 >= (var_1_3 - var_1_4)) ? (var_1_1 == ((unsigned char) ((var_1_5 - ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7)))) - var_1_8))) : (var_1_1 == ((unsigned char) (32 + var_1_7)))) && (((var_1_8 - var_1_5) >= var_1_1) ? ((var_1_20 || var_1_20) ? (var_1_9 == ((signed char) var_1_6)) : (var_1_9 == ((signed char) var_1_7))) : (var_1_9 == ((signed char) var_1_5)))) && ((var_1_7 > var_1_1) ? ((((var_1_1 + var_1_9) == var_1_1) && var_1_20) ? ((! var_1_20) ? (var_1_12 == ((double) var_1_13)) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13))) : (var_1_12 == ((double) var_1_13)))) && ((var_1_20 || (var_1_6 <= var_1_8)) ? (var_1_14 == ((signed short int) var_1_6)) : 1)) && ((var_1_12 < var_1_13) ? (var_1_15 == ((unsigned long int) (((((((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) > (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18))))) ? (((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17)))) : (((((3407568261u) > (var_1_18)) ? (3407568261u) : (var_1_18)))))) - (var_1_19 - 32u)))) : (var_1_15 == ((unsigned long int) (var_1_18 - var_1_19))))) && ((last_1_var_1_9 < last_1_var_1_1) ? (var_1_20 == ((unsigned char) ((! (var_1_11 && var_1_22)) && (var_1_10 || var_1_23)))) : (var_1_20 == ((unsigned char) var_1_23))) ; [L188] RET, EXPR property() [L188] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=8589934596, var_1_13=8589934596, var_1_14=4, var_1_15=3221225503, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=92, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=65534, var_1_25=65534, var_1_26=8589934595, var_1_27=8589934595, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=2, var_1_32=8589934594, var_1_33=8589934594, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-2] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=8, last_1_var_1_1=4, last_1_var_1_9=-128, var_1_10=1, var_1_11=0, var_1_12=8589934596, var_1_13=8589934596, var_1_14=4, var_1_15=3221225503, var_1_16=4294967294, var_1_17=4294967293, var_1_18=3407568261, var_1_19=1073741823, var_1_1=92, var_1_20=1, var_1_22=0, var_1_23=1, var_1_24=65534, var_1_25=65534, var_1_26=8589934595, var_1_27=8589934595, var_1_28=2, var_1_29=2, var_1_30=2, var_1_31=2, var_1_32=8589934594, var_1_33=8589934594, var_1_3=9, var_1_4=0, var_1_5=254, var_1_6=4, var_1_7=60, var_1_8=127, var_1_9=-2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 63 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 35, 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=63occurred 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: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 128 NumberOfCodeBlocks, 128 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 [2023-11-12 00:45:53,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX --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 451653d377a9826c9e6725c494a58a7c432ef3eb7fff5e05d5b2086cea936702 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:45:55,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:45:55,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-12 00:45:55,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:45:55,959 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:45:56,005 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:45:56,006 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:45:56,007 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:45:56,008 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:45:56,013 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:45:56,013 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:45:56,014 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:45:56,015 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:45:56,016 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:45:56,017 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:45:56,018 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:45:56,019 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:45:56,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:45:56,020 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:45:56,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:45:56,022 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:45:56,022 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:45:56,023 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:45:56,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:45:56,024 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:45:56,024 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:45:56,025 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:45:56,026 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:45:56,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:45:56,027 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:45:56,028 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:45:56,029 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 00:45:56,029 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:45:56,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:45:56,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:45:56,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:45:56,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:45:56,031 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:45:56,031 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:45:56,032 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:45:56,033 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:45:56,033 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:45:56,034 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_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 451653d377a9826c9e6725c494a58a7c432ef3eb7fff5e05d5b2086cea936702 [2023-11-12 00:45:56,443 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:45:56,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:45:56,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:45:56,477 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:45:56,478 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:45:56,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i [2023-11-12 00:45:59,579 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:45:59,899 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:45:59,900 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i [2023-11-12 00:45:59,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data/8b33f74e9/d38a13a4eff348c39cb6f88c7d47a6bd/FLAG9a635c65c [2023-11-12 00:45:59,935 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/data/8b33f74e9/d38a13a4eff348c39cb6f88c7d47a6bd [2023-11-12 00:45:59,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:45:59,942 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:45:59,945 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:45:59,945 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:45:59,951 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:45:59,952 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:59" (1/1) ... [2023-11-12 00:45:59,953 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf59681 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:45:59, skipping insertion in model container [2023-11-12 00:45:59,953 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:45:59" (1/1) ... [2023-11-12 00:46:00,005 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:46:00,205 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_5e6836be-1959-4be5-922a-500e4505d86b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i[915,928] [2023-11-12 00:46:00,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:00,343 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:46:00,359 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_5e6836be-1959-4be5-922a-500e4505d86b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-69.i[915,928] [2023-11-12 00:46:00,426 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:46:00,451 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:46:00,452 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00 WrapperNode [2023-11-12 00:46:00,452 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:46:00,453 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:00,454 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:46:00,454 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:46:00,462 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,512 INFO L138 Inliner]: procedures = 27, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 200 [2023-11-12 00:46:00,513 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:46:00,514 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:46:00,514 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:46:00,514 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:46:00,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,525 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,541 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,562 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,564 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,570 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:46:00,571 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:46:00,571 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:46:00,571 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:46:00,572 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (1/1) ... [2023-11-12 00:46:00,579 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:46:00,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:46:00,618 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:46:00,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:46:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:46:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:46:00,666 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:46:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:46:00,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:46:00,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:46:00,837 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:46:00,840 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:46:01,341 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:46:01,348 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:46:01,349 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:46:01,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:01 BoogieIcfgContainer [2023-11-12 00:46:01,351 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:46:01,353 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:46:01,354 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:46:01,357 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:46:01,357 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:45:59" (1/3) ... [2023-11-12 00:46:01,358 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c42efa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:01, skipping insertion in model container [2023-11-12 00:46:01,358 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:46:00" (2/3) ... [2023-11-12 00:46:01,359 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c42efa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:46:01, skipping insertion in model container [2023-11-12 00:46:01,359 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:46:01" (3/3) ... [2023-11-12 00:46:01,360 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-69.i [2023-11-12 00:46:01,378 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:46:01,378 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:46:01,432 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:46:01,439 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;@279e3c22, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:46:01,439 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:46:01,444 INFO L276 IsEmpty]: Start isEmpty. Operand has 88 states, 50 states have (on average 1.32) internal successors, (66), 51 states have internal predecessors, (66), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-12 00:46:01,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-12 00:46:01,463 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:01,464 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:01,465 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:01,470 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:01,470 INFO L85 PathProgramCache]: Analyzing trace with hash -1438228139, now seen corresponding path program 1 times [2023-11-12 00:46:01,486 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:46:01,486 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1376186442] [2023-11-12 00:46:01,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:01,487 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 [2023-11-12 00:46:01,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:46:01,494 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:46:01,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:46:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:46:01,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-12 00:46:01,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:46:02,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 824 proven. 0 refuted. 0 times theorem prover too weak. 1556 trivial. 0 not checked. [2023-11-12 00:46:02,021 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:46:02,022 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:46:02,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1376186442] [2023-11-12 00:46:02,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1376186442] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:46:02,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:46:02,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:46:02,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604921104] [2023-11-12 00:46:02,046 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:46:02,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-12 00:46:02,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:46:02,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-12 00:46:02,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:46:02,086 INFO L87 Difference]: Start difference. First operand has 88 states, 50 states have (on average 1.32) internal successors, (66), 51 states have internal predecessors, (66), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-12 00:46:02,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:46:02,143 INFO L93 Difference]: Finished difference Result 169 states and 301 transitions. [2023-11-12 00:46:02,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-12 00:46:02,149 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 214 [2023-11-12 00:46:02,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:46:02,162 INFO L225 Difference]: With dead ends: 169 [2023-11-12 00:46:02,162 INFO L226 Difference]: Without dead ends: 84 [2023-11-12 00:46:02,171 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 213 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:46:02,177 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:46:02,179 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 129 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 00:46:02,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2023-11-12 00:46:02,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2023-11-12 00:46:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 47 states have internal predecessors, (59), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-12 00:46:02,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 129 transitions. [2023-11-12 00:46:02,236 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 129 transitions. Word has length 214 [2023-11-12 00:46:02,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:46:02,236 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 129 transitions. [2023-11-12 00:46:02,237 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-12 00:46:02,237 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2023-11-12 00:46:02,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-12 00:46:02,245 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:02,246 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:02,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:46:02,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:46:02,462 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:02,462 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:02,463 INFO L85 PathProgramCache]: Analyzing trace with hash 1359798295, now seen corresponding path program 1 times [2023-11-12 00:46:02,463 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:46:02,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [165231705] [2023-11-12 00:46:02,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:02,464 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 [2023-11-12 00:46:02,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:46:02,467 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:46:02,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:46:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:46:02,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-12 00:46:02,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:46:02,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-12 00:46:02,949 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:46:02,950 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:46:02,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [165231705] [2023-11-12 00:46:02,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [165231705] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:46:02,950 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:46:02,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 00:46:02,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034540850] [2023-11-12 00:46:02,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:46:02,953 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 00:46:02,953 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:46:02,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 00:46:02,954 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:46:02,957 INFO L87 Difference]: Start difference. First operand 84 states and 129 transitions. Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-12 00:46:03,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:46:03,189 INFO L93 Difference]: Finished difference Result 195 states and 300 transitions. [2023-11-12 00:46:03,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 00:46:03,191 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 214 [2023-11-12 00:46:03,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:46:03,199 INFO L225 Difference]: With dead ends: 195 [2023-11-12 00:46:03,202 INFO L226 Difference]: Without dead ends: 114 [2023-11-12 00:46:03,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 213 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 00:46:03,207 INFO L413 NwaCegarLoop]: 171 mSDtfsCounter, 51 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:46:03,208 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 285 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-12 00:46:03,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2023-11-12 00:46:03,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 113. [2023-11-12 00:46:03,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 59 states have (on average 1.1864406779661016) internal successors, (70), 60 states have internal predecessors, (70), 51 states have call successors, (51), 2 states have call predecessors, (51), 2 states have return successors, (51), 50 states have call predecessors, (51), 51 states have call successors, (51) [2023-11-12 00:46:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 172 transitions. [2023-11-12 00:46:03,259 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 172 transitions. Word has length 214 [2023-11-12 00:46:03,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:46:03,262 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 172 transitions. [2023-11-12 00:46:03,263 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-12 00:46:03,263 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 172 transitions. [2023-11-12 00:46:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-11-12 00:46:03,273 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:46:03,273 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:46:03,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:46:03,489 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:46:03,489 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:46:03,490 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:46:03,490 INFO L85 PathProgramCache]: Analyzing trace with hash 1361645337, now seen corresponding path program 1 times [2023-11-12 00:46:03,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:46:03,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1042929036] [2023-11-12 00:46:03,491 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:46:03,491 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 [2023-11-12 00:46:03,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:46:03,496 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:46:03,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6836be-1959-4be5-922a-500e4505d86b/bin/utaipan-verify-NcY6lQBIFX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-12 00:46:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:46:03,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 33 conjunts are in the unsatisfiable core [2023-11-12 00:46:03,874 INFO L285 TraceCheckSpWp]: Computing forward predicates...