./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:45:49,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:45:49,474 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 04:45:49,482 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:45:49,482 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:45:49,529 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:45:49,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:45:49,531 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:45:49,532 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:45:49,532 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:45:49,532 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:45:49,533 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:45:49,533 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:45:49,534 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:45:49,534 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:45:49,534 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:45:49,535 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:45:49,535 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:45:49,536 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:45:49,536 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:45:49,537 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:45:49,537 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:45:49,538 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:45:49,538 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:45:49,539 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 04:45:49,539 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:45:49,540 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 04:45:49,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:45:49,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:45:49,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:45:49,542 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:45:49,552 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:45:49,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 04:45:49,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:45:49,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:45:49,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:45:49,554 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:45:49,554 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:45:49,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:45:49,555 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:45:49,555 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:45:49,555 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:45:49,556 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:45:49,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:45:49,556 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:45:49,556 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:45:49,556 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:45:49,557 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_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec [2024-11-09 04:45:49,819 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:45:49,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:45:49,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:45:49,871 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:45:49,872 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:45:49,873 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i Unable to find full path for "g++" [2024-11-09 04:45:51,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:45:52,058 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:45:52,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i [2024-11-09 04:45:52,078 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data/ae1e9046f/440ae4429f1a4bf98852dfdc15426d89/FLAGbb818add2 [2024-11-09 04:45:52,331 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data/ae1e9046f/440ae4429f1a4bf98852dfdc15426d89 [2024-11-09 04:45:52,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:45:52,338 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:45:52,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:45:52,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:45:52,367 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:45:52,368 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:52,369 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cf0629f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52, skipping insertion in model container [2024-11-09 04:45:52,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:52,407 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:45:52,694 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2024-11-09 04:45:52,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:45:52,844 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:45:52,856 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2024-11-09 04:45:52,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:45:52,930 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:45:52,931 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52 WrapperNode [2024-11-09 04:45:52,931 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:45:52,932 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:45:52,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:45:52,932 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:45:52,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:52,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,027 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 264 [2024-11-09 04:45:53,028 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:45:53,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:45:53,029 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:45:53,029 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:45:53,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,056 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,060 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,064 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,066 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:45:53,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:45:53,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:45:53,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:45:53,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (1/1) ... [2024-11-09 04:45:53,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:45:53,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:45:53,123 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:45:53,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:45:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:45:53,163 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:45:53,163 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:45:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 04:45:53,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:45:53,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:45:53,342 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:45:53,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:45:53,933 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-09 04:45:53,934 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:45:54,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:45:54,373 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:45:54,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:45:54 BoogieIcfgContainer [2024-11-09 04:45:54,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:45:54,378 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:45:54,379 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:45:54,382 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:45:54,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:45:52" (1/3) ... [2024-11-09 04:45:54,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22246129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:45:54, skipping insertion in model container [2024-11-09 04:45:54,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:52" (2/3) ... [2024-11-09 04:45:54,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22246129 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:45:54, skipping insertion in model container [2024-11-09 04:45:54,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:45:54" (3/3) ... [2024-11-09 04:45:54,386 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-56.i [2024-11-09 04:45:54,405 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:45:54,405 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:45:54,502 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:45:54,512 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@599e6db9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:45:54,512 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:45:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand has 68 states, 29 states have (on average 1.1379310344827587) internal successors, (33), 30 states have internal predecessors, (33), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-09 04:45:54,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-09 04:45:54,538 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:45:54,538 INFO L215 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:45:54,539 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:45:54,543 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:45:54,544 INFO L85 PathProgramCache]: Analyzing trace with hash 1948589463, now seen corresponding path program 1 times [2024-11-09 04:45:54,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:45:54,551 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306376406] [2024-11-09 04:45:54,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:45:54,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:45:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 04:45:55,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [353979941] [2024-11-09 04:45:55,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:45:55,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:45:55,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:45:55,366 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 04:45:55,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 04:45:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 04:45:55,648 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 04:45:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 04:45:56,035 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 04:45:56,038 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 04:45:56,040 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 04:45:56,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-09 04:45:56,242 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 04:45:56,248 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 04:45:56,418 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 04:45:56,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 04:45:56 BoogieIcfgContainer [2024-11-09 04:45:56,421 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 04:45:56,422 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 04:45:56,422 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 04:45:56,423 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 04:45:56,423 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:45:54" (3/4) ... [2024-11-09 04:45:56,426 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 04:45:56,427 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 04:45:56,429 INFO L158 Benchmark]: Toolchain (without parser) took 4090.43ms. Allocated memory was 119.5MB in the beginning and 197.1MB in the end (delta: 77.6MB). Free memory was 57.7MB in the beginning and 90.1MB in the end (delta: -32.4MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2024-11-09 04:45:56,430 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:45:56,433 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.90ms. Allocated memory is still 151.0MB. Free memory was 122.9MB in the beginning and 104.2MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 04:45:56,433 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.08ms. Allocated memory is still 151.0MB. Free memory was 104.2MB in the beginning and 99.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 04:45:56,434 INFO L158 Benchmark]: Boogie Preprocessor took 43.56ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 96.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:45:56,436 INFO L158 Benchmark]: RCFGBuilder took 1301.27ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 92.8MB in the end (delta: 4.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2024-11-09 04:45:56,437 INFO L158 Benchmark]: TraceAbstraction took 2043.02ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 92.8MB in the beginning and 91.1MB in the end (delta: 1.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. [2024-11-09 04:45:56,437 INFO L158 Benchmark]: Witness Printer took 5.29ms. Allocated memory is still 197.1MB. Free memory was 91.1MB in the beginning and 90.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:45:56,444 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 119.5MB. Free memory is still 93.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.90ms. Allocated memory is still 151.0MB. Free memory was 122.9MB in the beginning and 104.2MB in the end (delta: 18.7MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.08ms. Allocated memory is still 151.0MB. Free memory was 104.2MB in the beginning and 99.5MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.56ms. Allocated memory is still 151.0MB. Free memory was 99.5MB in the beginning and 96.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1301.27ms. Allocated memory is still 151.0MB. Free memory was 96.9MB in the beginning and 92.8MB in the end (delta: 4.1MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2043.02ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 92.8MB in the beginning and 91.1MB in the end (delta: 1.6MB). Peak memory consumption was 44.5MB. Max. memory is 16.1GB. * Witness Printer took 5.29ms. Allocated memory is still 197.1MB. Free memory was 91.1MB in the beginning and 90.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 62, overapproximation of bitwiseOr at line 136, overapproximation of someBinaryDOUBLEComparisonOperation at line 89, overapproximation of someBinaryArithmeticFLOAToperation at line 67. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 256.8; [L23] float var_1_4 = 3.5; [L24] float var_1_5 = 99999.8; [L25] float var_1_6 = 0.2; [L26] float var_1_7 = 31.7; [L27] unsigned char var_1_8 = 1; [L28] unsigned char var_1_9 = 1; [L29] unsigned char var_1_10 = 1; [L30] unsigned char var_1_11 = 64; [L31] unsigned char var_1_12 = 10; [L32] unsigned char var_1_15 = 8; [L33] unsigned char var_1_16 = 0; [L34] float var_1_17 = 7.5; [L35] float var_1_18 = 127.2; [L36] signed long int var_1_19 = -100; [L37] float var_1_20 = 9.84; [L38] float var_1_21 = 99999999999999.5; [L39] float var_1_22 = 63.1; [L40] unsigned long int var_1_23 = 4; [L41] unsigned long int var_1_24 = 32; [L42] unsigned long int var_1_25 = 3750114559; [L43] double var_1_26 = 32.4; [L44] signed char var_1_27 = 8; [L45] unsigned short int var_1_28 = 62996; [L46] signed char var_1_29 = 2; [L47] signed char var_1_30 = 32; [L48] signed char var_1_31 = 1; [L49] signed char var_1_32 = 2; [L50] signed long int var_1_33 = 4; [L51] unsigned long int var_1_34 = 2; [L52] signed long int var_1_35 = -4; [L53] unsigned char var_1_37 = 128; [L54] unsigned short int var_1_38 = 128; [L55] signed long int var_1_39 = -4; [L56] signed char var_1_40 = 2; [L57] unsigned long int last_1_var_1_23 = 4; [L58] unsigned long int last_1_var_1_24 = 32; [L219] isInitial = 1 [L220] FCALL initially() [L221] int k_loop; [L222] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_4=7/2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L222] COND FALSE !(k_loop < 1) VAL [isInitial=1, k_loop=0, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_4=7/2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L222] COND TRUE k_loop < 1 [L223] CALL updateLastVariables() [L211] last_1_var_1_23 = var_1_23 [L212] last_1_var_1_24 = var_1_24 [L223] RET updateLastVariables() [L224] CALL updateVariables() [L152] var_1_4 = __VERIFIER_nondet_float() [L153] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_5=499999/5, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L154] var_1_5 = __VERIFIER_nondet_float() [L155] CALL assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not((var_1_5 >= -461168.6018427382800e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 4611686.018427382800e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_6=1/5, var_1_7=317/10, var_1_8=1, var_1_9=1] [L156] var_1_6 = __VERIFIER_nondet_float() [L157] CALL assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_7=317/10, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not((var_1_6 >= -461168.6018427382800e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 4611686.018427382800e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_7=317/10, var_1_8=1, var_1_9=1] [L158] var_1_7 = __VERIFIER_nondet_float() [L159] CALL assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not((var_1_7 >= -461168.6018427382800e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 4611686.018427382800e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=1, var_1_9=1] [L160] var_1_8 = __VERIFIER_nondet_uchar() [L161] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_9=1] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_9=1] [L162] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=1] [L163] var_1_9 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0] [L165] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=1, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L166] var_1_10 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L168] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=10, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L169] var_1_12 = __VERIFIER_nondet_uchar() [L170] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L171] CALL assume_abort_if_not(var_1_12 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_12 <= 254) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=8, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L172] var_1_15 = __VERIFIER_nondet_uchar() [L173] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L174] CALL assume_abort_if_not(var_1_15 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_15 <= 254) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_17=15/2, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L175] var_1_17 = __VERIFIER_nondet_float() [L176] CALL assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L177] CALL assume_abort_if_not(var_1_17 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_17 != 0.0F) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=-100, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L178] var_1_19 = __VERIFIER_nondet_long() [L179] CALL assume_abort_if_not(var_1_19 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_19 >= -2147483648) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L180] CALL assume_abort_if_not(var_1_19 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_19 <= 2147483647) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L181] CALL assume_abort_if_not(var_1_19 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_19 != 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_20=246/25, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L182] var_1_20 = __VERIFIER_nondet_float() [L183] CALL assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not((var_1_20 >= 0.0F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_21=199999999999999/2, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L184] var_1_21 = __VERIFIER_nondet_float() [L185] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_22=631/10, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L186] var_1_22 = __VERIFIER_nondet_float() [L187] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=3750114559, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L188] var_1_25 = __VERIFIER_nondet_ulong() [L189] CALL assume_abort_if_not(var_1_25 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_25 >= 2147483647) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L190] CALL assume_abort_if_not(var_1_25 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_25 <= 4294967294) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=62996, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L191] var_1_28 = __VERIFIER_nondet_ushort() [L192] CALL assume_abort_if_not(var_1_28 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_28 >= 32767) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L193] CALL assume_abort_if_not(var_1_28 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_28 <= 65535) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=2, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L194] var_1_29 = __VERIFIER_nondet_char() [L195] CALL assume_abort_if_not(var_1_29 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_29 >= -63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L196] CALL assume_abort_if_not(var_1_29 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_29 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=32, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L197] var_1_30 = __VERIFIER_nondet_char() [L198] CALL assume_abort_if_not(var_1_30 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_30 >= -63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L199] CALL assume_abort_if_not(var_1_30 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L199] RET assume_abort_if_not(var_1_30 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=1, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L200] var_1_31 = __VERIFIER_nondet_char() [L201] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L202] CALL assume_abort_if_not(var_1_31 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L202] RET assume_abort_if_not(var_1_31 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=2, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L203] var_1_32 = __VERIFIER_nondet_char() [L204] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L205] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L205] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=128, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L206] var_1_37 = __VERIFIER_nondet_uchar() [L207] CALL assume_abort_if_not(var_1_37 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=255, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_37 >= 127) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=255, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L208] CALL assume_abort_if_not(var_1_37 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=255, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) [L208] RET assume_abort_if_not(var_1_37 <= 255) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=64, var_1_12=-21, var_1_15=-20, var_1_16=0, var_1_18=636/5, var_1_19=1, var_1_1=1284/5, var_1_23=4, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=8, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=255, var_1_38=128, var_1_39=-4, var_1_40=2, var_1_8=0, var_1_9=0] [L224] RET updateVariables() [L225] CALL step() [L62] COND TRUE var_1_22 == var_1_21 [L63] var_1_23 = (((((last_1_var_1_24) < (last_1_var_1_23)) ? (last_1_var_1_24) : (last_1_var_1_23))) + var_1_12) [L65] signed long int stepLocal_3 = var_1_15 / var_1_19; [L66] COND TRUE 128 < stepLocal_3 [L67] var_1_18 = (((((var_1_20) > (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22))))) ? (var_1_20) : (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22)))))) - 15.5f) [L71] COND FALSE !(\read(var_1_10)) [L76] var_1_38 = var_1_15 [L77] var_1_39 = var_1_15 [L78] var_1_40 = var_1_32 [L79] COND FALSE !(var_1_34 > var_1_23) [L82] signed long int stepLocal_4 = var_1_33; [L83] COND FALSE !(var_1_7 == (var_1_6 / var_1_17)) [L88] unsigned short int stepLocal_2 = var_1_38; [L89] COND FALSE !(var_1_26 != ((var_1_4 / var_1_17) * var_1_18)) [L94] var_1_16 = var_1_12 [L96] unsigned char stepLocal_1 = var_1_9; [L97] signed long int stepLocal_0 = (((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16)); [L98] COND FALSE !(var_1_8 || stepLocal_1) [L101] COND TRUE stepLocal_0 < var_1_23 [L102] var_1_11 = ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))) [L107] signed long int stepLocal_5 = ((((var_1_28 - 8)) < (var_1_19)) ? ((var_1_28 - 8)) : (var_1_19)); [L108] COND TRUE stepLocal_5 > (var_1_11 - var_1_15) [L109] var_1_27 = (var_1_29 + var_1_30) [L113] signed long int stepLocal_9 = var_1_37 - 16; [L114] signed long int stepLocal_8 = 16; [L115] unsigned char stepLocal_7 = var_1_9; [L116] signed long int stepLocal_6 = var_1_19; [L117] COND FALSE !(\read(var_1_10)) [L120] COND TRUE stepLocal_8 != var_1_23 [L121] COND FALSE !(var_1_23 != stepLocal_9) [L136] EXPR var_1_38 ^ var_1_12 [L136] COND FALSE !(var_1_38 <= ((var_1_38 ^ var_1_12) * var_1_35)) [L139] COND TRUE var_1_18 != var_1_26 [L140] COND TRUE var_1_26 < (var_1_4 - 2.5f) [L141] var_1_1 = ((((9.5f) < ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) ? (9.5f) : ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7)))) [L225] RET step() [L226] CALL, EXPR property() [L215] EXPR ((((((var_1_18 != var_1_26) ? ((var_1_26 < (var_1_4 - 2.5f)) ? (var_1_1 == ((float) ((((9.5f) < ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) ? (9.5f) : ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7)))))) : (var_1_1 == ((float) (var_1_7 + ((((((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) > (1.487f)) ? (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) : (1.487f))))))) : (((var_1_8 && var_1_9) || var_1_10) ? (var_1_1 == ((float) var_1_5)) : 1)) && ((var_1_8 || var_1_9) ? (var_1_11 == ((unsigned char) var_1_12)) : ((((((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16))) < var_1_23) ? (var_1_11 == ((unsigned char) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_11 == ((unsigned char) var_1_12))))) && ((var_1_26 != ((var_1_4 / var_1_17) * var_1_18)) ? ((var_1_38 > var_1_12) ? (var_1_16 == ((unsigned char) var_1_15)) : 1) : (var_1_16 == ((unsigned char) var_1_12)))) && ((128 < (var_1_15 / var_1_19)) ? (var_1_18 == ((float) (((((var_1_20) > (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22))))) ? (var_1_20) : (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22)))))) - 15.5f))) : (var_1_18 == ((float) (var_1_21 - var_1_20))))) && ((var_1_22 == var_1_21) ? (var_1_23 == ((unsigned long int) (((((last_1_var_1_24) < (last_1_var_1_23)) ? (last_1_var_1_24) : (last_1_var_1_23))) + var_1_12))) : 1)) && ((var_1_38 <= ((var_1_38 ^ var_1_12) * var_1_35)) ? (var_1_24 == ((unsigned long int) (var_1_25 - var_1_15))) : 1) [L215-L216] return ((((((((((((((var_1_18 != var_1_26) ? ((var_1_26 < (var_1_4 - 2.5f)) ? (var_1_1 == ((float) ((((9.5f) < ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7))) ? (9.5f) : ((((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))) + var_1_7)))))) : (var_1_1 == ((float) (var_1_7 + ((((((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) > (1.487f)) ? (((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))) : (1.487f))))))) : (((var_1_8 && var_1_9) || var_1_10) ? (var_1_1 == ((float) var_1_5)) : 1)) && ((var_1_8 || var_1_9) ? (var_1_11 == ((unsigned char) var_1_12)) : ((((((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16))) < var_1_23) ? (var_1_11 == ((unsigned char) ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15))))) : (var_1_11 == ((unsigned char) var_1_12))))) && ((var_1_26 != ((var_1_4 / var_1_17) * var_1_18)) ? ((var_1_38 > var_1_12) ? (var_1_16 == ((unsigned char) var_1_15)) : 1) : (var_1_16 == ((unsigned char) var_1_12)))) && ((128 < (var_1_15 / var_1_19)) ? (var_1_18 == ((float) (((((var_1_20) > (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22))))) ? (var_1_20) : (((((var_1_21) < (var_1_22)) ? (var_1_21) : (var_1_22)))))) - 15.5f))) : (var_1_18 == ((float) (var_1_21 - var_1_20))))) && ((var_1_22 == var_1_21) ? (var_1_23 == ((unsigned long int) (((((last_1_var_1_24) < (last_1_var_1_23)) ? (last_1_var_1_24) : (last_1_var_1_23))) + var_1_12))) : 1)) && ((var_1_38 <= ((var_1_38 ^ var_1_12) * var_1_35)) ? (var_1_24 == ((unsigned long int) (var_1_25 - var_1_15))) : 1)) && ((var_1_7 == (var_1_6 / var_1_17)) ? ((var_1_12 >= var_1_33) ? (var_1_26 == ((double) 1.0000000000000003E14)) : 1) : 1)) && (((((((var_1_28 - 8)) < (var_1_19)) ? ((var_1_28 - 8)) : (var_1_19))) > (var_1_11 - var_1_15)) ? (var_1_27 == ((signed char) (var_1_29 + var_1_30))) : (var_1_27 == ((signed char) ((var_1_31 - var_1_32) + var_1_30))))) && ((var_1_34 > var_1_23) ? (var_1_33 == ((signed long int) (((((var_1_31 - var_1_12)) > (var_1_29)) ? ((var_1_31 - var_1_12)) : (var_1_29))))) : 1)) && (var_1_10 ? ((var_1_20 > (((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22))) - var_1_4)) ? (var_1_34 == ((unsigned long int) var_1_15)) : 1) : 1)) && (var_1_10 ? (var_1_35 == ((signed long int) ((((var_1_12) > (var_1_27)) ? (var_1_12) : (var_1_27))))) : ((16 != var_1_23) ? ((var_1_23 != (var_1_37 - 16)) ? ((var_1_29 < var_1_19) ? ((var_1_8 || var_1_9) ? (var_1_35 == ((signed long int) 16)) : (var_1_35 == ((signed long int) var_1_31))) : (var_1_35 == ((signed long int) 8))) : 1) : (var_1_35 == ((signed long int) var_1_30))))) && (var_1_38 == ((unsigned short int) var_1_15))) && (var_1_39 == ((signed long int) var_1_15))) && (var_1_40 == ((signed char) var_1_32)) ; [L226] RET, EXPR property() [L226] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=235, var_1_12=-21, var_1_15=-20, var_1_16=-21, var_1_19=1, var_1_1=19/2, var_1_23=239, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=0, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=255, var_1_38=236, var_1_39=236, var_1_40=0, var_1_5=0, var_1_8=0, var_1_9=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_23=4, last_1_var_1_24=32, var_1_10=0, var_1_11=235, var_1_12=-21, var_1_15=-20, var_1_16=-21, var_1_19=1, var_1_1=19/2, var_1_23=239, var_1_24=32, var_1_25=-2, var_1_26=162/5, var_1_27=0, var_1_28=32767, var_1_29=63, var_1_30=-63, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=2, var_1_35=-4, var_1_37=255, var_1_38=236, var_1_39=236, var_1_40=0, var_1_5=0, var_1_8=0, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 68 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 1, TraceHistogramMax: 36, 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=68occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 268 NumberOfCodeBlocks, 268 NumberOfCodeBlocksAsserted, 2 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 [2024-11-09 04:45:56,482 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:45:58,894 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:45:59,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 04:45:59,015 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:45:59,016 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:45:59,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:45:59,056 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:45:59,057 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:45:59,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:45:59,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:45:59,060 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:45:59,060 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:45:59,060 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:45:59,061 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:45:59,061 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:45:59,061 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:45:59,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:45:59,067 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:45:59,067 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 04:45:59,067 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 04:45:59,067 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:45:59,069 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:45:59,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:45:59,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:45:59,070 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 04:45:59,070 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 04:45:59,070 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:45:59,070 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 04:45:59,071 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 04:45:59,071 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:45:59,071 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:45:59,072 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:45:59,072 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:45:59,072 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:45:59,074 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:45:59,074 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:45:59,074 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:45:59,074 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:45:59,075 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:45:59,075 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 04:45:59,075 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 04:45:59,076 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:45:59,079 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:45:59,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6cb6eb8edc255096419b7fe40c669326ecfd9a94de0b2aafd3bcd1b61be304ec [2024-11-09 04:45:59,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:45:59,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:45:59,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:45:59,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:45:59,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:45:59,489 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i Unable to find full path for "g++" [2024-11-09 04:46:01,477 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:46:01,811 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:46:01,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i [2024-11-09 04:46:01,829 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data/9b3fece6f/7fbd3b61ba2f48c38f56073b9df12c68/FLAG897aaf54b [2024-11-09 04:46:01,844 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/data/9b3fece6f/7fbd3b61ba2f48c38f56073b9df12c68 [2024-11-09 04:46:01,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:46:01,849 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:46:01,850 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:46:01,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:46:01,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:46:01,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:46:01" (1/1) ... [2024-11-09 04:46:01,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e11e1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:01, skipping insertion in model container [2024-11-09 04:46:01,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:46:01" (1/1) ... [2024-11-09 04:46:01,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:46:02,107 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2024-11-09 04:46:02,225 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:46:02,250 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:46:02,268 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-56.i[916,929] [2024-11-09 04:46:02,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:46:02,400 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:46:02,401 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02 WrapperNode [2024-11-09 04:46:02,401 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:46:02,403 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:46:02,403 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:46:02,403 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:46:02,411 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,435 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,485 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 232 [2024-11-09 04:46:02,490 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:46:02,490 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:46:02,491 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:46:02,491 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:46:02,503 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,503 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,511 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,569 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,589 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:46:02,601 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:46:02,601 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:46:02,602 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:46:02,602 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (1/1) ... [2024-11-09 04:46:02,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:46:02,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:46:02,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:46:02,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:46:02,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:46:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 04:46:02,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:46:02,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:46:02,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:46:02,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:46:02,851 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:46:02,854 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:46:13,137 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 04:46:13,138 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:46:13,158 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:46:13,159 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:46:13,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:46:13 BoogieIcfgContainer [2024-11-09 04:46:13,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:46:13,163 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:46:13,163 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:46:13,167 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:46:13,168 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:46:01" (1/3) ... [2024-11-09 04:46:13,169 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3655e8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:46:13, skipping insertion in model container [2024-11-09 04:46:13,169 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:46:02" (2/3) ... [2024-11-09 04:46:13,170 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3655e8e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:46:13, skipping insertion in model container [2024-11-09 04:46:13,170 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:46:13" (3/3) ... [2024-11-09 04:46:13,171 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-56.i [2024-11-09 04:46:13,189 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:46:13,190 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:46:13,274 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:46:13,282 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6868c4d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:46:13,283 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:46:13,289 INFO L276 IsEmpty]: Start isEmpty. Operand has 105 states, 66 states have (on average 1.393939393939394) internal successors, (92), 67 states have internal predecessors, (92), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-09 04:46:13,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-09 04:46:13,323 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:46:13,324 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:46:13,325 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:46:13,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:46:13,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1407726476, now seen corresponding path program 1 times [2024-11-09 04:46:13,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:46:13,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1744775223] [2024-11-09 04:46:13,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:46:13,346 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:46:13,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:46:13,356 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:46:13,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 04:46:14,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:46:14,360 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 04:46:14,372 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:46:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1070 proven. 0 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2024-11-09 04:46:14,461 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 04:46:14,461 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:46:14,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1744775223] [2024-11-09 04:46:14,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1744775223] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:46:14,462 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:46:14,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 04:46:14,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684519011] [2024-11-09 04:46:14,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:46:14,475 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 04:46:14,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:46:14,505 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 04:46:14,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 04:46:14,509 INFO L87 Difference]: Start difference. First operand has 105 states, 66 states have (on average 1.393939393939394) internal successors, (92), 67 states have internal predecessors, (92), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 04:46:14,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:46:14,548 INFO L93 Difference]: Finished difference Result 207 states and 361 transitions. [2024-11-09 04:46:14,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 04:46:14,550 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 230 [2024-11-09 04:46:14,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:46:14,559 INFO L225 Difference]: With dead ends: 207 [2024-11-09 04:46:14,559 INFO L226 Difference]: Without dead ends: 101 [2024-11-09 04:46:14,563 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 04:46:14,567 INFO L432 NwaCegarLoop]: 162 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, 162 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 04:46:14,568 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 04:46:14,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2024-11-09 04:46:14,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2024-11-09 04:46:14,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 63 states have (on average 1.3492063492063493) internal successors, (85), 63 states have internal predecessors, (85), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2024-11-09 04:46:14,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 157 transitions. [2024-11-09 04:46:14,657 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 157 transitions. Word has length 230 [2024-11-09 04:46:14,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:46:14,658 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 157 transitions. [2024-11-09 04:46:14,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2024-11-09 04:46:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 157 transitions. [2024-11-09 04:46:14,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-09 04:46:14,668 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:46:14,669 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:46:14,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-09 04:46:14,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:46:14,870 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:46:14,871 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:46:14,871 INFO L85 PathProgramCache]: Analyzing trace with hash -961281308, now seen corresponding path program 1 times [2024-11-09 04:46:14,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:46:14,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [312364866] [2024-11-09 04:46:14,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:46:14,873 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:46:14,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:46:14,875 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:46:14,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 04:46:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:46:15,899 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 04:46:15,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:46:25,561 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-09 04:46:25,561 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 04:46:25,561 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:46:25,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [312364866] [2024-11-09 04:46:25,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [312364866] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:46:25,562 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:46:25,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-09 04:46:25,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682518815] [2024-11-09 04:46:25,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:46:25,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:46:25,566 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:46:25,567 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:46:25,567 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:46:25,567 INFO L87 Difference]: Start difference. First operand 101 states and 157 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 04:46:28,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.18s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:46:30,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:46:32,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:46:34,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:46:36,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:46:38,777 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:46:42,351 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:46:44,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:46:46,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 04:46:46,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:46:46,364 INFO L93 Difference]: Finished difference Result 430 states and 674 transitions. [2024-11-09 04:46:46,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-09 04:46:46,428 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 230 [2024-11-09 04:46:46,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:46:46,434 INFO L225 Difference]: With dead ends: 430 [2024-11-09 04:46:46,434 INFO L226 Difference]: Without dead ends: 332 [2024-11-09 04:46:46,435 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-09 04:46:46,437 INFO L432 NwaCegarLoop]: 192 mSDtfsCounter, 330 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 199 mSolverCounterSat, 73 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 330 SdHoareTripleChecker+Valid, 523 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 199 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2024-11-09 04:46:46,438 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [330 Valid, 523 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 199 Invalid, 9 Unknown, 0 Unchecked, 20.5s Time] [2024-11-09 04:46:46,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2024-11-09 04:46:46,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 293. [2024-11-09 04:46:46,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 293 states, 181 states have (on average 1.3535911602209945) internal successors, (245), 181 states have internal predecessors, (245), 108 states have call successors, (108), 3 states have call predecessors, (108), 3 states have return successors, (108), 108 states have call predecessors, (108), 108 states have call successors, (108) [2024-11-09 04:46:46,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 293 states and 461 transitions. [2024-11-09 04:46:46,510 INFO L78 Accepts]: Start accepts. Automaton has 293 states and 461 transitions. Word has length 230 [2024-11-09 04:46:46,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:46:46,512 INFO L471 AbstractCegarLoop]: Abstraction has 293 states and 461 transitions. [2024-11-09 04:46:46,512 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 04:46:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 461 transitions. [2024-11-09 04:46:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2024-11-09 04:46:46,517 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:46:46,517 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:46:46,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-09 04:46:46,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:46:46,722 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:46:46,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:46:46,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1339541282, now seen corresponding path program 1 times [2024-11-09 04:46:46,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:46:46,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [649214207] [2024-11-09 04:46:46,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:46:46,724 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:46:46,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:46:46,726 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:46:46,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 04:46:47,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:46:47,669 INFO L255 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-09 04:46:47,676 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:46:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-09 04:46:54,237 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 04:46:54,237 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:46:54,238 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [649214207] [2024-11-09 04:46:54,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [649214207] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:46:54,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:46:54,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 04:46:54,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145817314] [2024-11-09 04:46:54,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:46:54,240 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:46:54,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:46:54,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:46:54,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:46:54,242 INFO L87 Difference]: Start difference. First operand 293 states and 461 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 04:46:57,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:00,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:02,156 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:06,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:08,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:10,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:11,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:47:11,734 INFO L93 Difference]: Finished difference Result 870 states and 1371 transitions. [2024-11-09 04:47:11,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:47:11,750 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 230 [2024-11-09 04:47:11,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:47:11,763 INFO L225 Difference]: With dead ends: 870 [2024-11-09 04:47:11,764 INFO L226 Difference]: Without dead ends: 580 [2024-11-09 04:47:11,766 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 229 GetRequests, 228 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:47:11,772 INFO L432 NwaCegarLoop]: 139 mSDtfsCounter, 41 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 1 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.4s IncrementalHoareTripleChecker+Time [2024-11-09 04:47:11,773 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 271 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 37 Invalid, 5 Unknown, 0 Unchecked, 17.4s Time] [2024-11-09 04:47:11,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 580 states. [2024-11-09 04:47:11,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 580 to 578. [2024-11-09 04:47:11,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 578 states, 355 states have (on average 1.3352112676056338) internal successors, (474), 355 states have internal predecessors, (474), 216 states have call successors, (216), 6 states have call predecessors, (216), 6 states have return successors, (216), 216 states have call predecessors, (216), 216 states have call successors, (216) [2024-11-09 04:47:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 578 states and 906 transitions. [2024-11-09 04:47:11,882 INFO L78 Accepts]: Start accepts. Automaton has 578 states and 906 transitions. Word has length 230 [2024-11-09 04:47:11,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:47:11,883 INFO L471 AbstractCegarLoop]: Abstraction has 578 states and 906 transitions. [2024-11-09 04:47:11,883 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 2 states have internal predecessors, (53), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 04:47:11,884 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 906 transitions. [2024-11-09 04:47:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2024-11-09 04:47:11,887 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:47:11,888 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:47:11,911 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Ended with exit code 0 [2024-11-09 04:47:12,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:47:12,089 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:47:12,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:47:12,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1790735613, now seen corresponding path program 1 times [2024-11-09 04:47:12,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:47:12,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [401474320] [2024-11-09 04:47:12,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:47:12,090 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:47:12,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:47:12,095 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:47:12,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2024-11-09 04:47:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:47:13,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-09 04:47:13,129 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:47:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2024-11-09 04:47:13,327 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 04:47:13,328 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 04:47:13,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [401474320] [2024-11-09 04:47:13,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [401474320] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:47:13,328 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:47:13,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 04:47:13,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149457145] [2024-11-09 04:47:13,329 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:47:13,329 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-09 04:47:13,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 04:47:13,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-09 04:47:13,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:47:13,331 INFO L87 Difference]: Start difference. First operand 578 states and 906 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 04:47:15,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:17,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 04:47:17,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:47:17,779 INFO L93 Difference]: Finished difference Result 1416 states and 2184 transitions. [2024-11-09 04:47:17,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-09 04:47:17,780 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 231 [2024-11-09 04:47:17,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:47:17,789 INFO L225 Difference]: With dead ends: 1416 [2024-11-09 04:47:17,789 INFO L226 Difference]: Without dead ends: 841 [2024-11-09 04:47:17,792 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 229 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-09 04:47:17,793 INFO L432 NwaCegarLoop]: 183 mSDtfsCounter, 60 mSDsluCounter, 138 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 321 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-11-09 04:47:17,795 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 321 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 2 Unknown, 0 Unchecked, 4.4s Time] [2024-11-09 04:47:17,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2024-11-09 04:47:17,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 833. [2024-11-09 04:47:17,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 833 states, 556 states have (on average 1.330935251798561) internal successors, (740), 562 states have internal predecessors, (740), 264 states have call successors, (264), 12 states have call predecessors, (264), 12 states have return successors, (264), 258 states have call predecessors, (264), 264 states have call successors, (264) [2024-11-09 04:47:17,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 833 states and 1268 transitions. [2024-11-09 04:47:17,925 INFO L78 Accepts]: Start accepts. Automaton has 833 states and 1268 transitions. Word has length 231 [2024-11-09 04:47:17,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:47:17,926 INFO L471 AbstractCegarLoop]: Abstraction has 833 states and 1268 transitions. [2024-11-09 04:47:17,927 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2024-11-09 04:47:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1268 transitions. [2024-11-09 04:47:17,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2024-11-09 04:47:17,931 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:47:17,931 INFO L215 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:47:17,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2024-11-09 04:47:18,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:47:18,132 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:47:18,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:47:18,133 INFO L85 PathProgramCache]: Analyzing trace with hash 1493435656, now seen corresponding path program 1 times [2024-11-09 04:47:18,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 04:47:18,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1811162795] [2024-11-09 04:47:18,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:47:18,134 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 04:47:18,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 04:47:18,135 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 04:47:18,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_324a4506-1038-45b4-8061-3ae7c83c6628/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2024-11-09 04:47:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:47:19,718 INFO L255 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-09 04:47:19,731 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 04:49:05,297 WARN L286 SmtUtils]: Spent 5.60s on a formula simplification that was a NOOP. DAG size: 81 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 04:49:32,785 WARN L286 SmtUtils]: Spent 9.14s on a formula simplification that was a NOOP. DAG size: 89 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 04:49:58,286 WARN L286 SmtUtils]: Spent 10.29s on a formula simplification that was a NOOP. DAG size: 92 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 04:52:10,505 WARN L286 SmtUtils]: Spent 36.89s on a formula simplification that was a NOOP. DAG size: 96 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-09 04:57:52,046 WARN L286 SmtUtils]: Spent 1.25m on a formula simplification that was a NOOP. DAG size: 98 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)