./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 56eb992ff485ad1132f413888727e18e4f78f27ce239e6605f19595f145f8118 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:34:49,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:34:49,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-09 06:34:49,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:34:49,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:34:49,628 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:34:49,628 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:34:49,629 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:34:49,630 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:34:49,631 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:34:49,631 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:34:49,631 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:34:49,632 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:34:49,632 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:34:49,633 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:34:49,633 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:34:49,634 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:34:49,634 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:34:49,634 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:34:49,638 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:34:49,644 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:34:49,644 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:34:49,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:34:49,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:34:49,646 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:34:49,646 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:34:49,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:34:49,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:34:49,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:34:49,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:34:49,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:34:49,650 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:34:49,650 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:34:49,651 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:34:49,651 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:34:49,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:34:49,652 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:34:49,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:34:49,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:34:49,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:34:49,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:34:49,655 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:34:49,655 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:34:49,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:34:49,656 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:34:49,656 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:34:49,656 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:34:49,657 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_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56eb992ff485ad1132f413888727e18e4f78f27ce239e6605f19595f145f8118 [2024-11-09 06:34:49,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:34:49,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:34:49,968 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:34:49,970 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:34:49,971 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:34:49,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i Unable to find full path for "g++" [2024-11-09 06:34:52,057 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:34:52,313 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:34:52,314 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i [2024-11-09 06:34:52,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data/558f464c2/3b801263f3354f0fa515790a968e15f2/FLAG5d5ce5aef [2024-11-09 06:34:52,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data/558f464c2/3b801263f3354f0fa515790a968e15f2 [2024-11-09 06:34:52,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:34:52,351 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:34:52,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:34:52,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:34:52,361 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:34:52,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:52,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221946c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52, skipping insertion in model container [2024-11-09 06:34:52,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:52,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:34:52,637 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i[916,929] [2024-11-09 06:34:52,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:34:52,758 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:34:52,772 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i[916,929] [2024-11-09 06:34:52,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:34:52,888 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:34:52,888 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52 WrapperNode [2024-11-09 06:34:52,888 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:34:52,890 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:34:52,890 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:34:52,890 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:34:52,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:52,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:52,954 INFO L138 Inliner]: procedures = 26, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 252 [2024-11-09 06:34:52,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:34:52,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:34:52,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:34:52,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:34:52,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:52,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:52,980 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:52,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:53,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:53,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:53,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:53,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:53,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:34:53,037 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:34:53,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:34:53,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:34:53,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (1/1) ... [2024-11-09 06:34:53,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:34:53,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:34:53,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:34:53,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:34:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:34:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:34:53,141 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:34:53,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:34:53,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:34:53,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:34:53,283 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:34:53,287 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:34:54,050 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-09 06:34:54,051 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:34:54,511 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:34:54,512 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 06:34:54,512 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:34:54 BoogieIcfgContainer [2024-11-09 06:34:54,513 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:34:54,516 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:34:54,518 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:34:54,522 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:34:54,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:34:52" (1/3) ... [2024-11-09 06:34:54,524 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5757845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:34:54, skipping insertion in model container [2024-11-09 06:34:54,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:34:52" (2/3) ... [2024-11-09 06:34:54,525 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5757845f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:34:54, skipping insertion in model container [2024-11-09 06:34:54,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:34:54" (3/3) ... [2024-11-09 06:34:54,528 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-13.i [2024-11-09 06:34:54,548 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:34:54,549 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:34:54,636 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:34:54,647 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@58bb8ba0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:34:54,648 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:34:54,652 INFO L276 IsEmpty]: Start isEmpty. Operand has 57 states, 25 states have (on average 1.16) internal successors, (29), 26 states have internal predecessors, (29), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2024-11-09 06:34:54,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-09 06:34:54,668 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:34:54,669 INFO L215 NwaCegarLoop]: trace histogram [29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:34:54,671 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:34:54,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:34:54,680 INFO L85 PathProgramCache]: Analyzing trace with hash -1424857121, now seen corresponding path program 1 times [2024-11-09 06:34:54,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 06:34:54,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86819646] [2024-11-09 06:34:54,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:34:54,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 06:34:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 06:34:55,600 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1879151556] [2024-11-09 06:34:55,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:34:55,600 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:34:55,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:34:55,606 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:34:55,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-09 06:34:56,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:34:56,305 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 06:34:56,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 06:34:56,539 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-09 06:34:56,541 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-09 06:34:56,543 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-09 06:34:56,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-09 06:34:56,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-09 06:34:56,749 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-09 06:34:56,856 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-09 06:34:56,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:34:56 BoogieIcfgContainer [2024-11-09 06:34:56,860 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:34:56,860 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:34:56,860 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:34:56,861 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:34:56,861 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:34:54" (3/4) ... [2024-11-09 06:34:56,864 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-09 06:34:56,865 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:34:56,866 INFO L158 Benchmark]: Toolchain (without parser) took 4514.97ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 85.9MB in the beginning and 94.2MB in the end (delta: -8.4MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2024-11-09 06:34:56,867 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:34:56,868 INFO L158 Benchmark]: CACSL2BoogieTranslator took 535.29ms. Allocated memory is still 123.7MB. Free memory was 85.9MB in the beginning and 67.9MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-09 06:34:56,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.42ms. Allocated memory is still 123.7MB. Free memory was 67.4MB in the beginning and 64.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:34:56,869 INFO L158 Benchmark]: Boogie Preprocessor took 80.91ms. Allocated memory is still 123.7MB. Free memory was 64.0MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:34:56,870 INFO L158 Benchmark]: RCFGBuilder took 1475.29ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 61.9MB in the beginning and 128.4MB in the end (delta: -66.4MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2024-11-09 06:34:56,870 INFO L158 Benchmark]: TraceAbstraction took 2343.56ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 95.3MB in the end (delta: 32.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2024-11-09 06:34:56,871 INFO L158 Benchmark]: Witness Printer took 5.17ms. Allocated memory is still 165.7MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:34:56,874 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 535.29ms. Allocated memory is still 123.7MB. Free memory was 85.9MB in the beginning and 67.9MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.42ms. Allocated memory is still 123.7MB. Free memory was 67.4MB in the beginning and 64.0MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.91ms. Allocated memory is still 123.7MB. Free memory was 64.0MB in the beginning and 61.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1475.29ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 61.9MB in the beginning and 128.4MB in the end (delta: -66.4MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * TraceAbstraction took 2343.56ms. Allocated memory is still 165.7MB. Free memory was 127.3MB in the beginning and 95.3MB in the end (delta: 32.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * Witness Printer took 5.17ms. Allocated memory is still 165.7MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 208, overapproximation of bitwiseAnd at line 62, overapproximation of someBinaryArithmeticDOUBLEoperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 68. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] signed short int var_1_5 = 25; [L24] signed short int var_1_7 = 128; [L25] signed short int var_1_8 = 256; [L26] signed char var_1_9 = -10; [L27] signed char var_1_10 = -16; [L28] signed char var_1_11 = -10; [L29] signed char var_1_12 = -25; [L30] double var_1_13 = 64.875; [L31] double var_1_15 = 1.625; [L32] double var_1_16 = 32.2; [L33] double var_1_17 = 8.6; [L34] double var_1_18 = 10.5; [L35] double var_1_19 = 4.25; [L36] float var_1_20 = 64.5; [L37] unsigned char var_1_22 = 0; [L38] unsigned char var_1_23 = 0; [L39] unsigned char var_1_24 = 0; [L40] signed long int var_1_25 = -5; [L41] unsigned char var_1_26 = 1; [L42] unsigned char var_1_28 = 0; [L43] signed long int var_1_29 = -10; [L44] float var_1_30 = 10.4; [L45] unsigned long int var_1_31 = 8; [L46] unsigned short int var_1_32 = 47145; [L47] unsigned short int var_1_33 = 17741; [L48] unsigned short int var_1_34 = 2; [L49] unsigned long int var_1_35 = 3282184810; [L50] signed short int last_1_var_1_5 = 25; [L51] signed char last_1_var_1_9 = -10; [L52] double last_1_var_1_13 = 64.875; [L53] signed long int last_1_var_1_25 = -5; [L54] unsigned char last_1_var_1_26 = 1; [L55] signed long int last_1_var_1_29 = -10; [L56] unsigned long int last_1_var_1_31 = 8; [L212] isInitial = 1 [L213] FCALL initially() [L214] int k_loop; [L215] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=128, var_1_8=256, var_1_9=-10] [L215] COND FALSE !(k_loop < 1) VAL [isInitial=1, k_loop=0, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=128, var_1_8=256, var_1_9=-10] [L215] COND TRUE k_loop < 1 [L216] CALL updateLastVariables() [L199] last_1_var_1_5 = var_1_5 [L200] last_1_var_1_9 = var_1_9 [L201] last_1_var_1_13 = var_1_13 [L202] last_1_var_1_25 = var_1_25 [L203] last_1_var_1_26 = var_1_26 [L204] last_1_var_1_29 = var_1_29 [L205] last_1_var_1_31 = var_1_31 [L216] RET updateLastVariables() [L217] CALL updateVariables() [L151] var_1_7 = __VERIFIER_nondet_short() [L152] CALL assume_abort_if_not(var_1_7 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=256, var_1_9=-10] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_7 >= -1) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=256, var_1_9=-10] [L153] CALL assume_abort_if_not(var_1_7 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=256, var_1_9=-10] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_7 <= 32766) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=256, var_1_9=-10] [L154] var_1_8 = __VERIFIER_nondet_short() [L155] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L156] CALL assume_abort_if_not(var_1_8 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_8 <= 32766) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=-16, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L157] var_1_10 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_10 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_10 >= -31) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L159] CALL assume_abort_if_not(var_1_10 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_10 <= 32) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-10, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L160] var_1_11 = __VERIFIER_nondet_char() [L161] CALL assume_abort_if_not(var_1_11 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_11 >= -31) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L162] CALL assume_abort_if_not(var_1_11 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_11 <= 31) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-25, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L163] var_1_12 = __VERIFIER_nondet_char() [L164] CALL assume_abort_if_not(var_1_12 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_12 >= -63) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L165] CALL assume_abort_if_not(var_1_12 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_12 <= 63) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_15=13/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L166] var_1_15 = __VERIFIER_nondet_double() [L167] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_16=161/5, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L168] var_1_16 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_17=43/5, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L170] var_1_17 = __VERIFIER_nondet_double() [L171] CALL assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_18=21/2, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L172] var_1_18 = __VERIFIER_nondet_double() [L173] CALL assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_19=17/4, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L174] var_1_19 = __VERIFIER_nondet_double() [L175] CALL assume_abort_if_not((var_1_19 >= -922337.2036854765600e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not((var_1_19 >= -922337.2036854765600e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 9223372.036854765600e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L176] var_1_23 = __VERIFIER_nondet_uchar() [L177] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L178] CALL assume_abort_if_not(var_1_23 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_23 <= 0) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L179] var_1_24 = __VERIFIER_nondet_uchar() [L180] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L181] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=0, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L182] var_1_28 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_28 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_28 >= 1) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L184] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=47145, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L185] var_1_32 = __VERIFIER_nondet_ushort() [L186] CALL assume_abort_if_not(var_1_32 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_32 >= 32767) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L187] CALL assume_abort_if_not(var_1_32 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_32 <= 65535) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=17741, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L188] var_1_33 = __VERIFIER_nondet_ushort() [L189] CALL assume_abort_if_not(var_1_33 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_33 >= 16383) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L190] CALL assume_abort_if_not(var_1_33 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_33 <= 32767) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=2, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L191] var_1_34 = __VERIFIER_nondet_ushort() [L192] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L193] CALL assume_abort_if_not(var_1_34 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_34 <= 16383) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=3282184810, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L194] var_1_35 = __VERIFIER_nondet_ulong() [L195] CALL assume_abort_if_not(var_1_35 >= 3221225471) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=-1073741825, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_35 >= 3221225471) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=-1073741825, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L196] CALL assume_abort_if_not(var_1_35 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=-1073741825, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_35 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=519/8, var_1_1=1, var_1_20=129/2, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=-5, var_1_26=1, var_1_28=1, var_1_29=-10, var_1_30=52/5, var_1_31=8, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=-1073741825, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L217] RET updateVariables() [L218] CALL step() [L60] unsigned char stepLocal_4 = last_1_var_1_9 >= 4; [L61] signed long int stepLocal_3 = last_1_var_1_9 % 50; [L62] EXPR last_1_var_1_9 & last_1_var_1_9 [L62] unsigned char stepLocal_2 = (- var_1_8) <= (last_1_var_1_9 & last_1_var_1_9); [L63] COND FALSE !(last_1_var_1_25 < stepLocal_3) [L78] var_1_26 = var_1_24 [L80] COND TRUE 9.6 <= last_1_var_1_13 [L81] COND FALSE !(var_1_19 == 4.125) [L85] unsigned char stepLocal_5 = var_1_24; [L86] COND FALSE !(stepLocal_5 && (var_1_17 != var_1_19)) [L91] var_1_29 = last_1_var_1_5 [L93] unsigned long int stepLocal_0 = last_1_var_1_31; [L94] COND FALSE !(stepLocal_0 > var_1_7) [L97] COND TRUE (var_1_9 * (var_1_8 - 128)) < var_1_10 [L98] var_1_20 = var_1_15 [L100] COND TRUE (var_1_9 <= var_1_29) || var_1_22 [L101] var_1_1 = 0 [L103] unsigned long int stepLocal_9 = (var_1_35 - var_1_32) - ((((var_1_8) < (var_1_33)) ? (var_1_8) : (var_1_33))); [L104] signed long int stepLocal_8 = var_1_29; [L105] COND FALSE !(\read(var_1_1)) [L110] COND TRUE last_1_var_1_31 <= stepLocal_9 [L111] var_1_31 = var_1_33 [L116] signed char stepLocal_1 = var_1_9; [L117] COND TRUE stepLocal_1 > var_1_31 [L118] var_1_13 = ((var_1_15 - var_1_16) + (((((var_1_17) > (499.25)) ? (var_1_17) : (499.25))) + var_1_18)) [L126] COND FALSE !(var_1_1 || var_1_22) [L129] COND FALSE !(\read(var_1_22)) [L133] COND FALSE !(var_1_1 && ((var_1_8 >= var_1_29) || var_1_26)) [L136] var_1_25 = (var_1_5 + 16) [L138] unsigned long int stepLocal_7 = var_1_31; [L139] signed short int stepLocal_6 = var_1_7; [L140] COND FALSE !(stepLocal_7 <= var_1_25) [L147] var_1_30 = var_1_16 [L218] RET step() [L219] CALL, EXPR property() [L208] EXPR (((((((((var_1_9 <= var_1_29) || var_1_22) ? (var_1_1 == ((unsigned char) 0)) : 1) && ((var_1_1 || var_1_22) ? (var_1_5 == ((signed short int) ((((50) < (var_1_9)) ? (50) : (var_1_9))))) : (var_1_22 ? (var_1_5 == ((signed short int) (var_1_7 - var_1_8))) : 1))) && ((last_1_var_1_31 > var_1_7) ? (var_1_9 == ((signed char) ((var_1_10 + var_1_11) + var_1_12))) : 1)) && ((var_1_9 > var_1_31) ? (var_1_13 == ((double) ((var_1_15 - var_1_16) + (((((var_1_17) > (499.25)) ? (var_1_17) : (499.25))) + var_1_18)))) : (var_1_22 ? (var_1_13 == ((double) var_1_15)) : (var_1_13 == ((double) var_1_19))))) && (((var_1_9 * (var_1_8 - 128)) < var_1_10) ? (var_1_20 == ((float) var_1_15)) : 1)) && ((9.6 <= last_1_var_1_13) ? ((var_1_19 == 4.125) ? (var_1_22 == ((unsigned char) (var_1_23 || var_1_24))) : 1) : 1)) && ((var_1_1 && ((var_1_8 >= var_1_29) || var_1_26)) ? (var_1_25 == ((signed long int) ((((var_1_9) < ((((((var_1_10 + var_1_8)) < (var_1_7)) ? ((var_1_10 + var_1_8)) : (var_1_7))))) ? (var_1_9) : ((((((var_1_10 + var_1_8)) < (var_1_7)) ? ((var_1_10 + var_1_8)) : (var_1_7)))))))) : (var_1_25 == ((signed long int) (var_1_5 + 16))))) && ((last_1_var_1_25 < (last_1_var_1_9 % 50)) ? (((128u <= last_1_var_1_29) && (last_1_var_1_9 >= 4)) ? ((((- var_1_8) <= (last_1_var_1_9 & last_1_var_1_9)) && last_1_var_1_26) ? (var_1_26 == ((unsigned char) var_1_23)) : ((((((var_1_19) < (1.6)) ? (var_1_19) : (1.6))) < (var_1_16 - var_1_15)) ? (var_1_26 == ((unsigned char) (! var_1_28))) : (var_1_26 == ((unsigned char) var_1_23)))) : (var_1_26 == ((unsigned char) var_1_28))) : (var_1_26 == ((unsigned char) var_1_24))) [L208-L209] return ((((((((((((var_1_9 <= var_1_29) || var_1_22) ? (var_1_1 == ((unsigned char) 0)) : 1) && ((var_1_1 || var_1_22) ? (var_1_5 == ((signed short int) ((((50) < (var_1_9)) ? (50) : (var_1_9))))) : (var_1_22 ? (var_1_5 == ((signed short int) (var_1_7 - var_1_8))) : 1))) && ((last_1_var_1_31 > var_1_7) ? (var_1_9 == ((signed char) ((var_1_10 + var_1_11) + var_1_12))) : 1)) && ((var_1_9 > var_1_31) ? (var_1_13 == ((double) ((var_1_15 - var_1_16) + (((((var_1_17) > (499.25)) ? (var_1_17) : (499.25))) + var_1_18)))) : (var_1_22 ? (var_1_13 == ((double) var_1_15)) : (var_1_13 == ((double) var_1_19))))) && (((var_1_9 * (var_1_8 - 128)) < var_1_10) ? (var_1_20 == ((float) var_1_15)) : 1)) && ((9.6 <= last_1_var_1_13) ? ((var_1_19 == 4.125) ? (var_1_22 == ((unsigned char) (var_1_23 || var_1_24))) : 1) : 1)) && ((var_1_1 && ((var_1_8 >= var_1_29) || var_1_26)) ? (var_1_25 == ((signed long int) ((((var_1_9) < ((((((var_1_10 + var_1_8)) < (var_1_7)) ? ((var_1_10 + var_1_8)) : (var_1_7))))) ? (var_1_9) : ((((((var_1_10 + var_1_8)) < (var_1_7)) ? ((var_1_10 + var_1_8)) : (var_1_7)))))))) : (var_1_25 == ((signed long int) (var_1_5 + 16))))) && ((last_1_var_1_25 < (last_1_var_1_9 % 50)) ? (((128u <= last_1_var_1_29) && (last_1_var_1_9 >= 4)) ? ((((- var_1_8) <= (last_1_var_1_9 & last_1_var_1_9)) && last_1_var_1_26) ? (var_1_26 == ((unsigned char) var_1_23)) : ((((((var_1_19) < (1.6)) ? (var_1_19) : (1.6))) < (var_1_16 - var_1_15)) ? (var_1_26 == ((unsigned char) (! var_1_28))) : (var_1_26 == ((unsigned char) var_1_23)))) : (var_1_26 == ((unsigned char) var_1_28))) : (var_1_26 == ((unsigned char) var_1_24)))) && ((var_1_24 && (var_1_17 != var_1_19)) ? ((! last_1_var_1_26) ? (var_1_29 == ((signed long int) -256)) : 1) : (var_1_29 == ((signed long int) last_1_var_1_5)))) && ((var_1_31 <= var_1_25) ? ((var_1_7 > (var_1_12 + var_1_25)) ? (var_1_30 == ((float) (var_1_15 - ((((var_1_16) < (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))))) ? (var_1_16) : (((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))))))))) : (var_1_30 == ((float) var_1_18))) : (var_1_30 == ((float) var_1_16)))) && (var_1_1 ? (((var_1_32 - (var_1_33 - var_1_34)) >= var_1_29) ? (var_1_31 == ((unsigned long int) (32u + var_1_33))) : 1) : ((last_1_var_1_31 <= ((var_1_35 - var_1_32) - ((((var_1_8) < (var_1_33)) ? (var_1_8) : (var_1_33))))) ? (var_1_31 == ((unsigned long int) var_1_33)) : (var_1_31 == ((unsigned long int) var_1_8)))) ; [L219] RET, EXPR property() [L219] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=0, var_1_15=3, var_1_16=2, var_1_18=0, var_1_19=0, var_1_1=0, var_1_20=3, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=41, var_1_26=0, var_1_28=1, var_1_29=25, var_1_30=2, var_1_31=32765, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=-1073741825, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] [L19] reach_error() VAL [isInitial=1, last_1_var_1_13=519/8, last_1_var_1_25=-5, last_1_var_1_26=1, last_1_var_1_29=-10, last_1_var_1_31=8, last_1_var_1_5=25, last_1_var_1_9=-10, var_1_10=32, var_1_11=-31, var_1_12=-63, var_1_13=0, var_1_15=3, var_1_16=2, var_1_18=0, var_1_19=0, var_1_1=0, var_1_20=3, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=41, var_1_26=0, var_1_28=1, var_1_29=25, var_1_30=2, var_1_31=32765, var_1_32=32767, var_1_33=32765, var_1_34=0, var_1_35=-1073741825, var_1_5=25, var_1_7=32766, var_1_8=32766, var_1_9=-10] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.1s, OverallIterations: 1, TraceHistogramMax: 29, 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=57occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 218 NumberOfCodeBlocks, 218 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-09 06:34:56,911 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/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_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 56eb992ff485ad1132f413888727e18e4f78f27ce239e6605f19595f145f8118 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:34:59,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:34:59,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-09 06:34:59,476 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:34:59,478 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:34:59,519 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:34:59,520 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:34:59,521 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:34:59,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:34:59,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:34:59,522 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:34:59,523 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:34:59,523 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:34:59,524 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:34:59,524 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:34:59,524 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:34:59,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:34:59,526 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:34:59,526 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:34:59,527 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:34:59,527 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:34:59,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:34:59,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:34:59,532 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:34:59,532 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 06:34:59,532 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 06:34:59,533 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:34:59,533 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 06:34:59,533 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:34:59,533 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:34:59,534 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:34:59,534 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:34:59,534 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 06:34:59,536 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:34:59,537 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:34:59,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:34:59,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:34:59,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:34:59,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:34:59,540 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 06:34:59,540 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 06:34:59,541 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:34:59,541 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:34:59,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 56eb992ff485ad1132f413888727e18e4f78f27ce239e6605f19595f145f8118 [2024-11-09 06:34:59,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:34:59,946 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:34:59,949 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:34:59,950 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:34:59,950 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:34:59,952 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i Unable to find full path for "g++" [2024-11-09 06:35:02,077 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:35:02,274 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:35:02,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i [2024-11-09 06:35:02,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data/8fc00cca2/3cb300341a5145e79b4b00fcf921edce/FLAG17571d2f7 [2024-11-09 06:35:02,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/data/8fc00cca2/3cb300341a5145e79b4b00fcf921edce [2024-11-09 06:35:02,308 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:35:02,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:35:02,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:35:02,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:35:02,320 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:35:02,321 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:02,322 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe56471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02, skipping insertion in model container [2024-11-09 06:35:02,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:02,359 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:35:02,625 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i[916,929] [2024-11-09 06:35:02,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:35:02,826 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:35:02,844 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-13.i[916,929] [2024-11-09 06:35:02,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:35:02,958 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:35:02,958 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02 WrapperNode [2024-11-09 06:35:02,958 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:35:02,959 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:35:02,960 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:35:02,960 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:35:02,968 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:02,992 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,040 INFO L138 Inliner]: procedures = 27, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 215 [2024-11-09 06:35:03,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:35:03,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:35:03,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:35:03,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:35:03,062 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,093 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,100 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,106 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,112 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,120 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:35:03,125 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:35:03,126 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:35:03,126 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:35:03,127 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (1/1) ... [2024-11-09 06:35:03,139 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:35:03,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:35:03,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:35:03,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:35:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:35:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 06:35:03,212 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 06:35:03,212 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 06:35:03,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:35:03,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:35:03,348 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:35:03,351 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:35:09,135 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 06:35:09,136 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:35:09,150 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:35:09,150 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 06:35:09,150 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:35:09 BoogieIcfgContainer [2024-11-09 06:35:09,151 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:35:09,153 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:35:09,153 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:35:09,156 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:35:09,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:35:02" (1/3) ... [2024-11-09 06:35:09,160 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312913bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:35:09, skipping insertion in model container [2024-11-09 06:35:09,160 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:35:02" (2/3) ... [2024-11-09 06:35:09,161 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@312913bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:35:09, skipping insertion in model container [2024-11-09 06:35:09,161 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:35:09" (3/3) ... [2024-11-09 06:35:09,163 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-13.i [2024-11-09 06:35:09,180 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:35:09,180 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 06:35:09,263 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 06:35:09,269 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@512a357d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 06:35:09,269 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 06:35:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 60 states have (on average 1.4333333333333333) internal successors, (86), 61 states have internal predecessors, (86), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2024-11-09 06:35:09,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-09 06:35:09,286 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:35:09,287 INFO L215 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:35:09,287 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:35:09,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:35:09,292 INFO L85 PathProgramCache]: Analyzing trace with hash 1040156478, now seen corresponding path program 1 times [2024-11-09 06:35:09,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:35:09,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [64733400] [2024-11-09 06:35:09,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:35:09,307 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:35:09,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:35:09,326 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:35:09,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-11-09 06:35:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:35:10,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-09 06:35:10,083 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:35:10,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 516 proven. 0 refuted. 0 times theorem prover too weak. 1108 trivial. 0 not checked. [2024-11-09 06:35:10,132 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:35:10,132 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:35:10,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [64733400] [2024-11-09 06:35:10,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [64733400] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:35:10,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:35:10,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-09 06:35:10,135 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628115822] [2024-11-09 06:35:10,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:35:10,141 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-09 06:35:10,141 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:35:10,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-09 06:35:10,165 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 06:35:10,167 INFO L87 Difference]: Start difference. First operand has 92 states, 60 states have (on average 1.4333333333333333) internal successors, (86), 61 states have internal predecessors, (86), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-09 06:35:10,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:35:10,222 INFO L93 Difference]: Finished difference Result 181 states and 314 transitions. [2024-11-09 06:35:10,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-09 06:35:10,225 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 189 [2024-11-09 06:35:10,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:35:10,232 INFO L225 Difference]: With dead ends: 181 [2024-11-09 06:35:10,232 INFO L226 Difference]: Without dead ends: 88 [2024-11-09 06:35:10,235 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-09 06:35:10,238 INFO L432 NwaCegarLoop]: 142 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-09 06:35:10,239 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-09 06:35:10,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2024-11-09 06:35:10,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2024-11-09 06:35:10,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 57 states have (on average 1.3859649122807018) internal successors, (79), 57 states have internal predecessors, (79), 29 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 29 states have call predecessors, (29), 29 states have call successors, (29) [2024-11-09 06:35:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 137 transitions. [2024-11-09 06:35:10,311 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 137 transitions. Word has length 189 [2024-11-09 06:35:10,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:35:10,312 INFO L471 AbstractCegarLoop]: Abstraction has 88 states and 137 transitions. [2024-11-09 06:35:10,312 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (29), 2 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-11-09 06:35:10,312 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 137 transitions. [2024-11-09 06:35:10,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-09 06:35:10,317 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:35:10,317 INFO L215 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:35:10,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-09 06:35:10,518 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:35:10,518 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:35:10,519 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:35:10,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1013691508, now seen corresponding path program 1 times [2024-11-09 06:35:10,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:35:10,520 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1204536778] [2024-11-09 06:35:10,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:35:10,521 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:35:10,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:35:10,524 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:35:10,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-09 06:35:11,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:35:11,288 INFO L255 TraceCheckSpWp]: Trace formula consists of 319 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-09 06:35:11,295 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:35:15,072 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-11-09 06:35:15,072 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-09 06:35:15,072 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:35:15,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1204536778] [2024-11-09 06:35:15,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1204536778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 06:35:15,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 06:35:15,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-09 06:35:15,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2079332470] [2024-11-09 06:35:15,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 06:35:15,075 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-09 06:35:15,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:35:15,076 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-09 06:35:15,076 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-09 06:35:15,076 INFO L87 Difference]: Start difference. First operand 88 states and 137 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2024-11-09 06:35:18,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:35:20,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:35:22,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:35:24,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:35:27,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:35:31,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:35:33,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:35:33,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:35:33,314 INFO L93 Difference]: Finished difference Result 260 states and 407 transitions. [2024-11-09 06:35:33,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-09 06:35:33,362 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) Word has length 189 [2024-11-09 06:35:33,363 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:35:33,366 INFO L225 Difference]: With dead ends: 260 [2024-11-09 06:35:33,367 INFO L226 Difference]: Without dead ends: 175 [2024-11-09 06:35:33,368 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 189 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-09 06:35:33,370 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 109 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 50 mSolverCounterSat, 59 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 352 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 50 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.1s IncrementalHoareTripleChecker+Time [2024-11-09 06:35:33,370 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 352 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 50 Invalid, 7 Unknown, 0 Unchecked, 18.1s Time] [2024-11-09 06:35:33,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2024-11-09 06:35:33,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 146. [2024-11-09 06:35:33,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 146 states, 85 states have (on average 1.3058823529411765) internal successors, (111), 85 states have internal predecessors, (111), 58 states have call successors, (58), 2 states have call predecessors, (58), 2 states have return successors, (58), 58 states have call predecessors, (58), 58 states have call successors, (58) [2024-11-09 06:35:33,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 227 transitions. [2024-11-09 06:35:33,416 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 227 transitions. Word has length 189 [2024-11-09 06:35:33,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:35:33,417 INFO L471 AbstractCegarLoop]: Abstraction has 146 states and 227 transitions. [2024-11-09 06:35:33,417 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (29), 1 states have call predecessors, (29), 1 states have return successors, (29), 1 states have call predecessors, (29), 1 states have call successors, (29) [2024-11-09 06:35:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 227 transitions. [2024-11-09 06:35:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-09 06:35:33,421 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:35:33,421 INFO L215 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:35:33,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-11-09 06:35:33,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:35:33,622 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:35:33,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:35:33,623 INFO L85 PathProgramCache]: Analyzing trace with hash -216736159, now seen corresponding path program 1 times [2024-11-09 06:35:33,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:35:33,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [894053705] [2024-11-09 06:35:33,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:35:33,624 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:35:33,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:35:33,627 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:35:33,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-09 06:35:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:35:34,340 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 06:35:34,346 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:35:38,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 541 proven. 24 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2024-11-09 06:35:38,956 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:35:40,249 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-09 06:35:40,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [894053705] [2024-11-09 06:35:40,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [894053705] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:35:40,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2126697732] [2024-11-09 06:35:40,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:35:40,251 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 06:35:40,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/cvc4 [2024-11-09 06:35:40,254 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 06:35:40,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-09 06:35:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:35:43,085 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-09 06:35:43,091 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:35:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 541 proven. 24 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2024-11-09 06:35:46,486 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:35:46,936 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2126697732] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:35:46,936 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [420248350] [2024-11-09 06:35:46,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:35:46,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-09 06:35:46,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:35:46,941 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-09 06:35:46,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-09 06:35:47,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:35:47,413 INFO L255 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 06:35:47,418 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:35:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 541 proven. 24 refuted. 0 times theorem prover too weak. 1059 trivial. 0 not checked. [2024-11-09 06:35:50,760 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-09 06:35:51,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [420248350] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-09 06:35:51,157 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-09 06:35:51,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 13 [2024-11-09 06:35:51,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709816845] [2024-11-09 06:35:51,158 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-09 06:35:51,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-09 06:35:51,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-09 06:35:51,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-09 06:35:51,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=288, Unknown=0, NotChecked=0, Total=342 [2024-11-09 06:35:51,161 INFO L87 Difference]: Start difference. First operand 146 states and 227 transitions. Second operand has 14 states, 14 states have (on average 4.071428571428571) internal successors, (57), 12 states have internal predecessors, (57), 3 states have call successors, (29), 3 states have call predecessors, (29), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-09 06:35:58,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:00,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:02,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:05,615 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:07,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:09,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:11,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:13,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:15,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:17,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:19,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:21,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:23,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:25,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:27,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:31,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:33,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:35,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:37,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:39,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:41,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:43,360 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:45,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:47,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:49,371 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:51,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:36:53,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:55,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:36:57,388 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:37:13,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:15,788 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:17,790 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:37:19,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:37:21,800 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:23,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:25,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:27,812 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:37:29,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:33,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:35,600 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:37:37,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:37:39,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-09 06:37:41,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:43,617 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:45,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:47,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:49,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:51,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-09 06:37:54,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 06:37:54,510 INFO L93 Difference]: Finished difference Result 1062 states and 1592 transitions. [2024-11-09 06:37:54,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-09 06:37:54,511 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 4.071428571428571) internal successors, (57), 12 states have internal predecessors, (57), 3 states have call successors, (29), 3 states have call predecessors, (29), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 190 [2024-11-09 06:37:54,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 06:37:54,521 INFO L225 Difference]: With dead ends: 1062 [2024-11-09 06:37:54,522 INFO L226 Difference]: Without dead ends: 977 [2024-11-09 06:37:54,525 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 686 GetRequests, 622 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1174 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=943, Invalid=3347, Unknown=0, NotChecked=0, Total=4290 [2024-11-09 06:37:54,530 INFO L432 NwaCegarLoop]: 328 mSDtfsCounter, 882 mSDsluCounter, 1838 mSDsCounter, 0 mSdLazyCounter, 1752 mSolverCounterSat, 396 mSolverCounterUnsat, 48 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 115.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 882 SdHoareTripleChecker+Valid, 2166 SdHoareTripleChecker+Invalid, 2196 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 396 IncrementalHoareTripleChecker+Valid, 1752 IncrementalHoareTripleChecker+Invalid, 48 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 116.7s IncrementalHoareTripleChecker+Time [2024-11-09 06:37:54,531 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [882 Valid, 2166 Invalid, 2196 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [396 Valid, 1752 Invalid, 48 Unknown, 0 Unchecked, 116.7s Time] [2024-11-09 06:37:54,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 977 states. [2024-11-09 06:37:54,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 977 to 649. [2024-11-09 06:37:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 649 states, 396 states have (on average 1.3131313131313131) internal successors, (520), 400 states have internal predecessors, (520), 237 states have call successors, (237), 15 states have call predecessors, (237), 15 states have return successors, (237), 233 states have call predecessors, (237), 237 states have call successors, (237) [2024-11-09 06:37:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 649 states and 994 transitions. [2024-11-09 06:37:54,701 INFO L78 Accepts]: Start accepts. Automaton has 649 states and 994 transitions. Word has length 190 [2024-11-09 06:37:54,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 06:37:54,704 INFO L471 AbstractCegarLoop]: Abstraction has 649 states and 994 transitions. [2024-11-09 06:37:54,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 4.071428571428571) internal successors, (57), 12 states have internal predecessors, (57), 3 states have call successors, (29), 3 states have call predecessors, (29), 4 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2024-11-09 06:37:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 994 transitions. [2024-11-09 06:37:54,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-09 06:37:54,712 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 06:37:54,712 INFO L215 NwaCegarLoop]: trace histogram [29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 06:37:54,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-09 06:37:54,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-09 06:37:55,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2024-11-09 06:37:55,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:37:55,314 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 06:37:55,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 06:37:55,314 INFO L85 PathProgramCache]: Analyzing trace with hash 484328419, now seen corresponding path program 1 times [2024-11-09 06:37:55,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-09 06:37:55,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [336645581] [2024-11-09 06:37:55,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 06:37:55,315 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-09 06:37:55,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat [2024-11-09 06:37:55,316 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-09 06:37:55,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b33d5870-beb3-4629-b13e-06506e94778a/bin/utaipan-verify-YMUCfTKeje/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2024-11-09 06:37:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 06:37:56,197 INFO L255 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-09 06:37:56,210 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 06:42:31,980 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse8 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse9 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0))) (let ((.cse6 ((_ to_fp 11 53) c_currentRoundingMode .cse9)) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse8))) (.cse5 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse9))) (.cse0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (.cse7 ((_ to_fp 11 53) c_currentRoundingMode .cse8))) (and (= c_~var_1_29~0 ((_ sign_extend 16) (_ bv25 16))) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_12~0) ((_ sign_extend 24) c_~var_1_11~0) ((_ sign_extend 24) c_~var_1_10~0))) c_~var_1_9~0) (not (bvsge (bvadd ((_ zero_extend 16) c_~var_1_32~0) (bvneg (bvadd (bvneg ((_ zero_extend 16) c_~var_1_34~0)) ((_ zero_extend 16) c_~var_1_33~0)))) c_~var_1_29~0)) (= (bvadd (_ bv10 8) c_~last_1_var_1_9~0) (_ bv0 8)) (= (_ bv1 8) c_~last_1_var_1_26~0) (= c_~var_1_26~0 c_~var_1_24~0) (= (_ bv0 8) c_~var_1_22~0) (fp.leq c_~var_1_15~0 .cse0) (let ((.cse2 ((_ to_fp 11 53) c_currentRoundingMode (/ 1997.0 4.0)))) (let ((.cse1 (fp.sub c_currentRoundingMode c_~var_1_15~0 c_~var_1_16~0)) (.cse3 (fp.gt c_~var_1_17~0 .cse2))) (or (and (= c_~var_1_13~0 (fp.add c_currentRoundingMode .cse1 (fp.add c_currentRoundingMode .cse2 c_~var_1_18~0))) (not .cse3)) (and (= (fp.add c_currentRoundingMode .cse1 (fp.add c_currentRoundingMode c_~var_1_17~0 c_~var_1_18~0)) c_~var_1_13~0) .cse3)))) (or (and (fp.leq c_~var_1_18~0 .cse4) (fp.geq c_~var_1_18~0 .cse5)) (and (fp.leq c_~var_1_18~0 .cse6) (fp.geq c_~var_1_18~0 .cse7))) (= (_ bv1 8) c_~var_1_1~0) (bvsle ((_ zero_extend 24) c_~var_1_23~0) (_ bv0 32)) (= (_ bv8 32) c_~var_1_31~0) (not (bvsle ((_ sign_extend 24) c_~var_1_9~0) c_~var_1_29~0)) (= (_ bv0 32) (bvadd (_ bv5 32) c_~last_1_var_1_25~0)) (fp.geq c_~var_1_15~0 .cse7) (or (and (fp.leq c_~var_1_17~0 .cse6) (fp.geq c_~var_1_17~0 .cse7)) (and (fp.leq c_~var_1_17~0 .cse4) (fp.geq c_~var_1_17~0 .cse5))) (fp.leq c_~var_1_16~0 .cse0) (fp.geq c_~var_1_16~0 .cse7) (= (_ bv25 16) c_~last_1_var_1_5~0) (bvsle ((_ zero_extend 24) c_~var_1_24~0) (_ bv0 32)) (= c_currentRoundingMode roundNearestTiesToEven) (= c_~var_1_20~0 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_15~0))))) is different from false [2024-11-09 06:45:02,238 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse10 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse11 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0))) (let ((.cse1 ((_ sign_extend 24) c_~var_1_9~0)) (.cse8 ((_ to_fp 11 53) c_currentRoundingMode .cse11)) (.cse6 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse10))) (.cse7 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse11))) (.cse2 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (.cse9 ((_ to_fp 11 53) c_currentRoundingMode .cse10))) (and (= c_~var_1_29~0 ((_ sign_extend 16) (_ bv25 16))) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_12~0) ((_ sign_extend 24) c_~var_1_11~0) ((_ sign_extend 24) c_~var_1_10~0))) c_~var_1_9~0) (not (bvsge (bvadd ((_ zero_extend 16) c_~var_1_32~0) (bvneg (bvadd (bvneg ((_ zero_extend 16) c_~var_1_34~0)) ((_ zero_extend 16) c_~var_1_33~0)))) c_~var_1_29~0)) (= (bvadd (_ bv10 8) c_~last_1_var_1_9~0) (_ bv0 8)) (let ((.cse0 (bvslt (_ bv50 32) .cse1))) (or (and (= (_ bv50 16) c_~var_1_5~0) .cse0) (and (not .cse0) (= c_~var_1_5~0 ((_ extract 15 0) .cse1))))) (= (_ bv1 8) c_~last_1_var_1_26~0) (= c_~var_1_26~0 c_~var_1_24~0) (= (_ bv0 8) c_~var_1_22~0) (fp.leq c_~var_1_15~0 .cse2) (let ((.cse4 ((_ to_fp 11 53) c_currentRoundingMode (/ 1997.0 4.0)))) (let ((.cse3 (fp.sub c_currentRoundingMode c_~var_1_15~0 c_~var_1_16~0)) (.cse5 (fp.gt c_~var_1_17~0 .cse4))) (or (and (= c_~var_1_13~0 (fp.add c_currentRoundingMode .cse3 (fp.add c_currentRoundingMode .cse4 c_~var_1_18~0))) (not .cse5)) (and (= (fp.add c_currentRoundingMode .cse3 (fp.add c_currentRoundingMode c_~var_1_17~0 c_~var_1_18~0)) c_~var_1_13~0) .cse5)))) (or (and (fp.leq c_~var_1_18~0 .cse6) (fp.geq c_~var_1_18~0 .cse7)) (and (fp.leq c_~var_1_18~0 .cse8) (fp.geq c_~var_1_18~0 .cse9))) (= (_ bv1 8) c_~var_1_1~0) (bvsle ((_ zero_extend 24) c_~var_1_23~0) (_ bv0 32)) (= (_ bv8 32) c_~var_1_31~0) (not (bvsle .cse1 c_~var_1_29~0)) (= (_ bv0 32) (bvadd (_ bv5 32) c_~last_1_var_1_25~0)) (fp.geq c_~var_1_15~0 .cse9) (or (and (fp.leq c_~var_1_17~0 .cse8) (fp.geq c_~var_1_17~0 .cse9)) (and (fp.leq c_~var_1_17~0 .cse6) (fp.geq c_~var_1_17~0 .cse7))) (fp.leq c_~var_1_16~0 .cse2) (fp.geq c_~var_1_16~0 .cse9) (= (_ bv25 16) c_~last_1_var_1_5~0) (bvsle ((_ zero_extend 24) c_~var_1_24~0) (_ bv0 32)) (= c_currentRoundingMode roundNearestTiesToEven) (= c_~var_1_20~0 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_15~0))))) is different from false [2024-11-09 06:48:35,190 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse19 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0))) (.cse20 ((_ to_fp 8 24) c_currentRoundingMode 2305843009213691390.0))) (let ((.cse0 ((_ sign_extend 24) c_~var_1_10~0)) (.cse9 ((_ sign_extend 16) c_~var_1_8~0)) (.cse2 ((_ sign_extend 24) c_~var_1_9~0)) (.cse17 ((_ to_fp 11 53) c_currentRoundingMode .cse20)) (.cse15 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse19))) (.cse16 ((_ to_fp 11 53) c_currentRoundingMode (fp.neg .cse20))) (.cse11 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (.cse18 ((_ to_fp 11 53) c_currentRoundingMode .cse19))) (and (= c_~var_1_29~0 ((_ sign_extend 16) (_ bv25 16))) (= ((_ extract 7 0) (bvadd ((_ sign_extend 24) c_~var_1_12~0) ((_ sign_extend 24) c_~var_1_11~0) .cse0)) c_~var_1_9~0) (let ((.cse8 ((_ sign_extend 16) c_~var_1_7~0)) (.cse7 (bvadd .cse9 .cse0))) (let ((.cse4 (bvslt .cse2 .cse7)) (.cse1 (bvslt .cse2 .cse8)) (.cse3 (= .cse8 c_~var_1_25~0))) (or (and (or (and .cse1 (= c_~var_1_25~0 .cse2)) (and .cse3 (not .cse1))) .cse4) (and (not .cse4) (let ((.cse5 (= c_~var_1_25~0 .cse7)) (.cse6 (bvslt .cse7 .cse8))) (or (and .cse1 .cse5) (and .cse6 .cse5) (and .cse3 (not .cse6)))))))) (not (bvsge (bvadd ((_ zero_extend 16) c_~var_1_32~0) (bvneg (bvadd (bvneg ((_ zero_extend 16) c_~var_1_34~0)) ((_ zero_extend 16) c_~var_1_33~0)))) c_~var_1_29~0)) (= (bvadd (_ bv10 8) c_~last_1_var_1_9~0) (_ bv0 8)) (let ((.cse10 (bvslt (_ bv50 32) .cse2))) (or (and (= (_ bv50 16) c_~var_1_5~0) .cse10) (and (not .cse10) (= c_~var_1_5~0 ((_ extract 15 0) .cse2))))) (= (_ bv1 8) c_~last_1_var_1_26~0) (= c_~var_1_26~0 c_~var_1_24~0) (= (_ bv0 8) c_~var_1_22~0) (bvsge .cse9 c_~var_1_29~0) (fp.leq c_~var_1_15~0 .cse11) (let ((.cse13 ((_ to_fp 11 53) c_currentRoundingMode (/ 1997.0 4.0)))) (let ((.cse12 (fp.sub c_currentRoundingMode c_~var_1_15~0 c_~var_1_16~0)) (.cse14 (fp.gt c_~var_1_17~0 .cse13))) (or (and (= c_~var_1_13~0 (fp.add c_currentRoundingMode .cse12 (fp.add c_currentRoundingMode .cse13 c_~var_1_18~0))) (not .cse14)) (and (= (fp.add c_currentRoundingMode .cse12 (fp.add c_currentRoundingMode c_~var_1_17~0 c_~var_1_18~0)) c_~var_1_13~0) .cse14)))) (or (and (fp.leq c_~var_1_18~0 .cse15) (fp.geq c_~var_1_18~0 .cse16)) (and (fp.leq c_~var_1_18~0 .cse17) (fp.geq c_~var_1_18~0 .cse18))) (= (_ bv1 8) c_~var_1_1~0) (bvsle ((_ zero_extend 24) c_~var_1_23~0) (_ bv0 32)) (= (_ bv8 32) c_~var_1_31~0) (not (bvsle .cse2 c_~var_1_29~0)) (= (_ bv0 32) (bvadd (_ bv5 32) c_~last_1_var_1_25~0)) (fp.geq c_~var_1_15~0 .cse18) (or (and (fp.leq c_~var_1_17~0 .cse17) (fp.geq c_~var_1_17~0 .cse18)) (and (fp.leq c_~var_1_17~0 .cse15) (fp.geq c_~var_1_17~0 .cse16))) (fp.leq c_~var_1_16~0 .cse11) (fp.geq c_~var_1_16~0 .cse18) (= (_ bv25 16) c_~last_1_var_1_5~0) (bvsle ((_ zero_extend 24) c_~var_1_24~0) (_ bv0 32)) (= c_currentRoundingMode roundNearestTiesToEven) (= c_~var_1_20~0 ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_15~0))))) is different from false