./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 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_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:10:47,059 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:10:47,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:10:47,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:10:47,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:10:47,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:10:47,263 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:10:47,264 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:10:47,265 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:10:47,265 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:10:47,266 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:10:47,267 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:10:47,267 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:10:47,268 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:10:47,269 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:10:47,269 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:10:47,270 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:10:47,271 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:10:47,271 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:10:47,272 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:10:47,273 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:10:47,274 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:10:47,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:10:47,275 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:10:47,276 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:10:47,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:10:47,277 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:10:47,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:10:47,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:10:47,279 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:10:47,279 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:10:47,286 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:10:47,286 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:10:47,287 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:10:47,287 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:10:47,288 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:10:47,288 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:10:47,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:47,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:10:47,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:10:47,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:10:47,293 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:10:47,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:10:47,293 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:10:47,294 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:10:47,294 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:10:47,294 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:10:47,295 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_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d [2023-11-23 21:10:47,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:10:47,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:10:47,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:10:47,701 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:10:47,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:10:47,703 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-23 21:10:51,051 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:10:51,338 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:10:51,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-23 21:10:51,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data/c2cce646e/56bf5e5f8cb940899df17d4293dc7174/FLAG155dc1177 [2023-11-23 21:10:51,365 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data/c2cce646e/56bf5e5f8cb940899df17d4293dc7174 [2023-11-23 21:10:51,368 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:10:51,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:10:51,371 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:51,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:10:51,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:10:51,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d82630a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51, skipping insertion in model container [2023-11-23 21:10:51,380 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,419 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:10:51,597 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-23 21:10:51,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:51,714 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:10:51,727 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-23 21:10:51,772 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:10:51,801 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:10:51,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51 WrapperNode [2023-11-23 21:10:51,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:10:51,803 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:51,803 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:10:51,803 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:10:51,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,907 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 203 [2023-11-23 21:10:51,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:10:51,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:10:51,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:10:51,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:10:51,919 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,936 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,973 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:51,990 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:52,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:10:52,007 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:10:52,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:10:52,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:10:52,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (1/1) ... [2023-11-23 21:10:52,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:52,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:10:52,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:10:52,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:10:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:10:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:10:52,109 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:10:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:10:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:10:52,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:10:52,244 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:10:52,247 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:10:52,867 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:10:53,296 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:10:53,296 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:10:53,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:10:53 BoogieIcfgContainer [2023-11-23 21:10:53,299 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:10:53,304 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:10:53,304 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:10:53,308 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:10:53,309 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:10:51" (1/3) ... [2023-11-23 21:10:53,310 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8e0bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:10:53, skipping insertion in model container [2023-11-23 21:10:53,310 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:10:51" (2/3) ... [2023-11-23 21:10:53,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8e0bf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:10:53, skipping insertion in model container [2023-11-23 21:10:53,313 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:10:53" (3/3) ... [2023-11-23 21:10:53,314 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-23 21:10:53,342 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:10:53,343 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:10:53,414 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:10:53,423 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@52c9464a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:10:53,425 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:10:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand has 62 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:10:53,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 21:10:53,451 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:10:53,453 INFO L195 NwaCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:10:53,454 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:10:53,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:10:53,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1391798151, now seen corresponding path program 1 times [2023-11-23 21:10:53,471 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:10:53,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997179608] [2023-11-23 21:10:53,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:10:53,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:10:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:10:54,289 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:10:54,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:10:54,768 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:10:54,770 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:10:54,772 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:10:54,774 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:10:54,783 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:10:54,789 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:10:54,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:10:54 BoogieIcfgContainer [2023-11-23 21:10:54,967 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:10:54,967 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:10:54,967 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:10:54,968 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:10:54,968 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:10:53" (3/4) ... [2023-11-23 21:10:54,971 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:10:54,974 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:10:54,975 INFO L158 Benchmark]: Toolchain (without parser) took 3605.66ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 116.9MB in the beginning and 143.6MB in the end (delta: -26.7MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2023-11-23 21:10:54,976 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:10:54,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.78ms. Allocated memory is still 151.0MB. Free memory was 116.3MB in the beginning and 100.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:10:54,978 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.19ms. Allocated memory is still 151.0MB. Free memory was 100.3MB in the beginning and 94.6MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:10:54,980 INFO L158 Benchmark]: Boogie Preprocessor took 96.21ms. Allocated memory is still 151.0MB. Free memory was 94.6MB in the beginning and 91.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:10:54,985 INFO L158 Benchmark]: RCFGBuilder took 1292.06ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 91.3MB in the beginning and 154.0MB in the end (delta: -62.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-23 21:10:54,987 INFO L158 Benchmark]: TraceAbstraction took 1663.05ms. Allocated memory is still 209.7MB. Free memory was 153.0MB in the beginning and 143.6MB in the end (delta: 9.4MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. [2023-11-23 21:10:54,988 INFO L158 Benchmark]: Witness Printer took 6.51ms. Allocated memory is still 209.7MB. Free memory was 143.6MB in the beginning and 143.6MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:10:54,998 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 151.0MB. Free memory is still 92.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.78ms. Allocated memory is still 151.0MB. Free memory was 116.3MB in the beginning and 100.3MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.19ms. Allocated memory is still 151.0MB. Free memory was 100.3MB in the beginning and 94.6MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.21ms. Allocated memory is still 151.0MB. Free memory was 94.6MB in the beginning and 91.3MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1292.06ms. Allocated memory was 151.0MB in the beginning and 209.7MB in the end (delta: 58.7MB). Free memory was 91.3MB in the beginning and 154.0MB in the end (delta: -62.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1663.05ms. Allocated memory is still 209.7MB. Free memory was 153.0MB in the beginning and 143.6MB in the end (delta: 9.4MB). Peak memory consumption was 59.6MB. Max. memory is 16.1GB. * Witness Printer took 6.51ms. Allocated memory is still 209.7MB. Free memory was 143.6MB in the beginning and 143.6MB in the end (delta: 2.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 86, overapproximation of someUnaryDOUBLEoperation at line 62, overapproximation of someBinaryDOUBLEComparisonOperation at line 62, overapproximation of someUnaryFLOAToperation at line 86, overapproximation of someBinaryArithmeticFLOAToperation at line 88. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -64; [L23] unsigned char var_1_2 = 128; [L24] unsigned char var_1_3 = 64; [L25] signed short int var_1_6 = -16; [L26] unsigned short int var_1_7 = 56838; [L27] unsigned short int var_1_8 = 24612; [L28] signed short int var_1_9 = 20013; [L29] unsigned char var_1_10 = 0; [L30] unsigned char var_1_12 = 0; [L31] unsigned char var_1_13 = 0; [L32] signed short int var_1_14 = 50; [L33] unsigned char var_1_15 = 0; [L34] signed short int var_1_19 = 100; [L35] double var_1_21 = 3.5; [L36] signed short int var_1_23 = -128; [L37] float var_1_24 = 10.2; [L38] float var_1_25 = 8.6; [L39] float var_1_26 = 32.7; [L40] float var_1_27 = 16.25; [L41] float var_1_28 = 8.875; [L42] unsigned short int var_1_29 = 256; [L43] double var_1_30 = 2.75; [L44] double var_1_31 = 256.2; [L45] double var_1_32 = 7.625; [L46] unsigned char var_1_33 = 32; [L47] signed long int var_1_34 = -5; [L48] unsigned char var_1_35 = 0; [L49] unsigned char var_1_36 = 1; [L50] double var_1_37 = 128.4; [L51] double var_1_38 = 15.5; [L52] double var_1_39 = 16.75; [L53] unsigned char var_1_40 = 0; [L54] unsigned char var_1_41 = 0; [L55] unsigned short int var_1_42 = 64; [L56] unsigned char last_1_var_1_15 = 0; [L182] isInitial = 1 [L183] FCALL initially() [L184] COND TRUE 1 [L185] CALL updateLastVariables() [L175] last_1_var_1_15 = var_1_15 [L185] RET updateLastVariables() [L186] CALL updateVariables() [L120] var_1_2 = __VERIFIER_nondet_uchar() [L121] CALL assume_abort_if_not(var_1_2 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_2 >= 127) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L122] CALL assume_abort_if_not(var_1_2 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_2 <= 255) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L123] var_1_3 = __VERIFIER_nondet_uchar() [L124] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L125] CALL assume_abort_if_not(var_1_3 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_3 <= 127) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L126] var_1_7 = __VERIFIER_nondet_ushort() [L127] CALL assume_abort_if_not(var_1_7 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_7 >= 32767) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L128] CALL assume_abort_if_not(var_1_7 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_7 <= 65535) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L129] var_1_8 = __VERIFIER_nondet_ushort() [L130] CALL assume_abort_if_not(var_1_8 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_8 >= 16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L131] CALL assume_abort_if_not(var_1_8 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_8 <= 32767) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L132] var_1_9 = __VERIFIER_nondet_short() [L133] CALL assume_abort_if_not(var_1_9 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_9 >= 16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L134] CALL assume_abort_if_not(var_1_9 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_9 <= 32766) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L135] var_1_12 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L137] CALL assume_abort_if_not(var_1_12 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_12 <= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L138] var_1_13 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L140] CALL assume_abort_if_not(var_1_13 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_13 <= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L141] var_1_21 = __VERIFIER_nondet_double() [L142] CALL assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L143] CALL assume_abort_if_not(var_1_21 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_21 != 0.0F) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L144] var_1_23 = __VERIFIER_nondet_short() [L145] CALL assume_abort_if_not(var_1_23 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_23 >= -16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L146] CALL assume_abort_if_not(var_1_23 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_23 <= 16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L147] var_1_25 = __VERIFIER_nondet_float() [L148] CALL assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L149] var_1_26 = __VERIFIER_nondet_float() [L150] CALL assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L151] var_1_27 = __VERIFIER_nondet_float() [L152] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854765600e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854765600e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L153] var_1_28 = __VERIFIER_nondet_float() [L154] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L155] var_1_31 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L157] var_1_33 = __VERIFIER_nondet_uchar() [L158] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L159] CALL assume_abort_if_not(var_1_33 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_33 <= 255) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L160] var_1_34 = __VERIFIER_nondet_long() [L161] CALL assume_abort_if_not(var_1_34 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_34 >= -2147483648) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L162] CALL assume_abort_if_not(var_1_34 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_34 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L163] var_1_36 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_36 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_36 >= 1) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L165] CALL assume_abort_if_not(var_1_36 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_36 <= 1) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L166] var_1_38 = __VERIFIER_nondet_double() [L167] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L168] var_1_39 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854776000e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854776000e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L170] var_1_41 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_41 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_41 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L172] CALL assume_abort_if_not(var_1_41 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_41 <= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L186] RET updateVariables() [L187] CALL step() [L60] var_1_30 = var_1_31 [L61] COND TRUE ((((var_1_33) < 0 ) ? -(var_1_33) : (var_1_33))) > var_1_34 [L62] var_1_32 = ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) [L66] var_1_35 = var_1_36 [L67] COND TRUE var_1_30 < var_1_32 [L68] COND TRUE var_1_31 < (var_1_38 - var_1_39) [L69] var_1_37 = var_1_31 [L72] COND FALSE !(var_1_32 >= var_1_38) [L77] COND TRUE var_1_39 < var_1_32 [L78] var_1_40 = var_1_41 [L81] var_1_42 = var_1_33 [L82] COND FALSE !(\read(last_1_var_1_15)) [L85] COND FALSE !(\read(var_1_10)) [L88] var_1_24 = ((((var_1_27 - var_1_28) < 0 ) ? -(var_1_27 - var_1_28) : (var_1_27 - var_1_28))) [L90] COND TRUE (- var_1_24) == (var_1_24 + var_1_24) [L91] var_1_15 = var_1_12 [L93] COND TRUE var_1_24 == ((((((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) > ((var_1_24 / var_1_21))) ? (((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) : ((var_1_24 / var_1_21)))) [L94] COND FALSE !(\read(var_1_10)) [L97] var_1_19 = (var_1_3 - 8) [L102] COND FALSE !(var_1_24 != var_1_24) [L105] signed long int stepLocal_1 = var_1_7 - (var_1_8 - var_1_2); [L106] COND FALSE !(stepLocal_1 >= var_1_29) [L109] COND FALSE !(\read(var_1_15)) [L112] signed long int stepLocal_0 = var_1_2 - var_1_3; [L113] COND TRUE stepLocal_0 <= ((((var_1_29) > (var_1_6)) ? (var_1_29) : (var_1_6))) [L114] var_1_1 = ((((var_1_2) > (var_1_3)) ? (var_1_2) : (var_1_3))) [L187] RET step() [L188] CALL, EXPR property() [L178-L179] return (((((((((var_1_2 - var_1_3) <= ((((var_1_29) > (var_1_6)) ? (var_1_29) : (var_1_6)))) ? (var_1_1 == ((signed long int) ((((var_1_2) > (var_1_3)) ? (var_1_2) : (var_1_3))))) : (var_1_1 == ((signed long int) var_1_2))) && (((var_1_7 - (var_1_8 - var_1_2)) >= var_1_29) ? (var_1_6 == ((signed short int) (var_1_3 - (var_1_9 - var_1_2)))) : 1)) && (last_1_var_1_15 ? (var_1_10 == ((unsigned char) (var_1_12 || var_1_13))) : 1)) && (var_1_15 ? (var_1_14 == ((signed short int) (((((((((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) < 0 ) ? -((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) : ((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2)))))) < (var_1_9)) ? ((((((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) < 0 ) ? -((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) : ((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2)))))) : (var_1_9))))) : 1)) && (((- var_1_24) == (var_1_24 + var_1_24)) ? (var_1_15 == ((unsigned char) var_1_12)) : 1)) && ((var_1_24 == ((((((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) > ((var_1_24 / var_1_21))) ? (((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) : ((var_1_24 / var_1_21))))) ? (var_1_10 ? (var_1_19 == ((signed short int) (var_1_3 + ((((var_1_2) < (var_1_23)) ? (var_1_2) : (var_1_23)))))) : (var_1_19 == ((signed short int) (var_1_3 - 8)))) : (var_1_19 == ((signed short int) var_1_2)))) && (var_1_10 ? (var_1_24 == ((float) ((((var_1_25) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_25) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))))) : (var_1_24 == ((float) ((((var_1_27 - var_1_28) < 0 ) ? -(var_1_27 - var_1_28) : (var_1_27 - var_1_28))))))) && ((var_1_24 != var_1_24) ? (var_1_29 == ((unsigned short int) ((((var_1_2) > (var_1_3)) ? (var_1_2) : (var_1_3))))) : 1) ; [L188] RET, EXPR property() [L188] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=119, var_1_1=127, var_1_23=128, var_1_24=56843, var_1_25=56843, var_1_26=56843, var_1_29=256, var_1_2=127, var_1_30=642/5, var_1_31=642/5, var_1_32=642/5, var_1_33=0, var_1_34=-1, var_1_35=1, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=0, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=119, var_1_1=127, var_1_23=128, var_1_24=56843, var_1_25=56843, var_1_26=56843, var_1_29=256, var_1_2=127, var_1_30=642/5, var_1_31=642/5, var_1_32=642/5, var_1_33=0, var_1_34=-1, var_1_35=1, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=0, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 33, 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=62occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 123 NumberOfCodeBlocks, 123 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:10:55,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:10:58,003 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:10:58,152 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:10:58,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:10:58,163 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:10:58,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:10:58,202 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:10:58,203 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:10:58,204 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:10:58,205 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:10:58,205 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:10:58,206 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:10:58,207 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:10:58,207 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:10:58,208 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:10:58,208 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:10:58,209 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:10:58,210 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:10:58,210 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:10:58,211 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:10:58,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:10:58,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:10:58,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:10:58,213 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:10:58,213 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:10:58,214 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:10:58,214 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:10:58,215 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:10:58,215 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:10:58,216 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:10:58,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:10:58,217 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:10:58,217 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:10:58,218 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:10:58,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:10:58,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:10:58,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:10:58,219 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:10:58,219 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:10:58,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:10:58,220 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:10:58,220 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:10:58,220 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:10:58,221 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:10:58,221 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d [2023-11-23 21:10:58,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:10:58,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:10:58,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:10:58,704 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:10:58,704 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:10:58,706 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-23 21:11:01,852 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:11:02,204 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:11:02,204 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-23 21:11:02,219 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data/52d933e2a/c38039d44d3e4d9a8fad27fa1f809500/FLAGb742097ad [2023-11-23 21:11:02,241 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/data/52d933e2a/c38039d44d3e4d9a8fad27fa1f809500 [2023-11-23 21:11:02,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:11:02,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:11:02,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:02,252 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:11:02,258 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:11:02,259 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377f4e31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02, skipping insertion in model container [2023-11-23 21:11:02,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,318 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:11:02,525 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-23 21:11:02,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:02,648 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:11:02,666 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-23 21:11:02,748 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:11:02,769 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:11:02,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02 WrapperNode [2023-11-23 21:11:02,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:11:02,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:02,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:11:02,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:11:02,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,837 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 200 [2023-11-23 21:11:02,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:11:02,839 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:11:02,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:11:02,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:11:02,849 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,856 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,857 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,873 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,877 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,882 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,891 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:11:02,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:11:02,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:11:02,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:11:02,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (1/1) ... [2023-11-23 21:11:02,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:11:02,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:11:02,933 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:11:02,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:11:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:11:02,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:11:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:11:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:11:02,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:11:02,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:11:03,132 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:11:03,135 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:11:10,748 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:11:10,859 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:11:10,868 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:11:10,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:10 BoogieIcfgContainer [2023-11-23 21:11:10,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:11:10,871 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:11:10,872 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:11:10,875 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:11:10,876 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:11:02" (1/3) ... [2023-11-23 21:11:10,876 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ac20b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:10, skipping insertion in model container [2023-11-23 21:11:10,877 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:11:02" (2/3) ... [2023-11-23 21:11:10,879 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@57ac20b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:11:10, skipping insertion in model container [2023-11-23 21:11:10,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:11:10" (3/3) ... [2023-11-23 21:11:10,882 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-23 21:11:10,903 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:11:10,903 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:11:10,975 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:11:10,983 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6b431a2e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:11:10,984 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:11:10,989 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 49 states have (on average 1.4081632653061225) internal successors, (69), 50 states have internal predecessors, (69), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:11:11,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-23 21:11:11,014 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:11:11,015 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:11:11,015 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:11:11,020 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:11:11,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1548948462, now seen corresponding path program 1 times [2023-11-23 21:11:11,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:11:11,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1749974435] [2023-11-23 21:11:11,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:11:11,035 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:11:11,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:11:11,038 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:11:11,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 21:11:12,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:11:12,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:11:12,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:11:12,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1024 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2023-11-23 21:11:12,419 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:11:12,420 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:11:12,420 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1749974435] [2023-11-23 21:11:12,421 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1749974435] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:11:12,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:11:12,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:11:12,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [211873576] [2023-11-23 21:11:12,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:11:12,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:11:12,433 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:11:12,468 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:11:12,469 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:11:12,472 INFO L87 Difference]: Start difference. First operand has 85 states, 49 states have (on average 1.4081632653061225) internal successors, (69), 50 states have internal predecessors, (69), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-23 21:11:14,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:11:14,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:11:14,989 INFO L93 Difference]: Finished difference Result 167 states and 301 transitions. [2023-11-23 21:11:15,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:11:15,122 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 206 [2023-11-23 21:11:15,122 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:11:15,131 INFO L225 Difference]: With dead ends: 167 [2023-11-23 21:11:15,132 INFO L226 Difference]: Without dead ends: 83 [2023-11-23 21:11:15,136 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:11:15,139 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:11:15,141 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 127 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.5s Time] [2023-11-23 21:11:15,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-11-23 21:11:15,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2023-11-23 21:11:15,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 48 states have (on average 1.3333333333333333) internal successors, (64), 48 states have internal predecessors, (64), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:11:15,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 130 transitions. [2023-11-23 21:11:15,220 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 130 transitions. Word has length 206 [2023-11-23 21:11:15,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:11:15,220 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 130 transitions. [2023-11-23 21:11:15,221 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-23 21:11:15,221 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2023-11-23 21:11:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-23 21:11:15,226 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:11:15,227 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:11:15,245 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:11:15,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:11:15,431 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:11:15,432 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:11:15,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1380880088, now seen corresponding path program 1 times [2023-11-23 21:11:15,433 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:11:15,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [765184248] [2023-11-23 21:11:15,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:11:15,434 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:11:15,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:11:15,435 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:11:15,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 21:11:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:11:16,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:11:16,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:11:21,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-11-23 21:11:21,840 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:11:21,840 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:11:21,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [765184248] [2023-11-23 21:11:21,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [765184248] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:11:21,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:11:21,841 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:11:21,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632956668] [2023-11-23 21:11:21,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:11:21,843 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:11:21,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:11:21,845 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:11:21,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:11:21,846 INFO L87 Difference]: Start difference. First operand 83 states and 130 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 21:11:24,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.50s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:11:26,852 WARN L539 Checker$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 [] [2023-11-23 21:11:28,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:11:31,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.38s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:11:33,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:11:35,497 WARN L539 Checker$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 [] [2023-11-23 21:11:37,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:11:39,517 WARN L539 Checker$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 [] [2023-11-23 21:11:39,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:11:39,519 INFO L93 Difference]: Finished difference Result 271 states and 421 transitions. [2023-11-23 21:11:39,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 21:11:39,667 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 206 [2023-11-23 21:11:39,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:11:39,673 INFO L225 Difference]: With dead ends: 271 [2023-11-23 21:11:39,673 INFO L226 Difference]: Without dead ends: 189 [2023-11-23 21:11:39,675 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:11:39,677 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 104 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 71 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:11:39,678 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 401 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 9 Invalid, 8 Unknown, 0 Unchecked, 17.5s Time] [2023-11-23 21:11:39,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2023-11-23 21:11:39,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 163. [2023-11-23 21:11:39,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 94 states have (on average 1.3191489361702127) internal successors, (124), 94 states have internal predecessors, (124), 66 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2023-11-23 21:11:39,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 256 transitions. [2023-11-23 21:11:39,744 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 256 transitions. Word has length 206 [2023-11-23 21:11:39,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:11:39,747 INFO L495 AbstractCegarLoop]: Abstraction has 163 states and 256 transitions. [2023-11-23 21:11:39,747 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 21:11:39,748 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 256 transitions. [2023-11-23 21:11:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-23 21:11:39,752 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:11:39,752 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:11:39,777 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2023-11-23 21:11:39,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:11:39,966 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:11:39,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:11:39,967 INFO L85 PathProgramCache]: Analyzing trace with hash 794074074, now seen corresponding path program 1 times [2023-11-23 21:11:39,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:11:39,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [94968233] [2023-11-23 21:11:39,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:11:39,968 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:11:39,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:11:39,970 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:11:39,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ea114534-4713-45a8-ae06-658a6fff54cf/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-23 21:11:41,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:11:41,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 21:11:41,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:11:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-11-23 21:11:46,090 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:11:46,091 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:11:46,091 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [94968233] [2023-11-23 21:11:46,091 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [94968233] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:11:46,092 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:11:46,092 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:11:46,092 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [870277945] [2023-11-23 21:11:46,093 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:11:46,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:11:46,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:11:46,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:11:46,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:11:46,096 INFO L87 Difference]: Start difference. First operand 163 states and 256 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 21:11:48,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.44s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []