./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh --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 8b83130475efd7822e49453315feedadade357f80d31bad75ec4850fe7860f1f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:49:45,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:49:45,250 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 15:49:45,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:49:45,255 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:49:45,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:49:45,278 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:49:45,279 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:49:45,279 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:49:45,280 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:49:45,281 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:49:45,281 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:49:45,282 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:49:45,282 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:49:45,283 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:49:45,283 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:49:45,284 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:49:45,284 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:49:45,285 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:49:45,285 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:49:45,286 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:49:45,287 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:49:45,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:49:45,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:49:45,288 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 15:49:45,289 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:49:45,289 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 15:49:45,290 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:49:45,290 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:49:45,290 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:49:45,291 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:49:45,291 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 15:49:45,291 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:49:45,292 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:49:45,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:49:45,292 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:49:45,292 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:49:45,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:49:45,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:49:45,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:49:45,293 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:49:45,294 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:49:45,294 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:49:45,294 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:49:45,294 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:49:45,294 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:49:45,295 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:49:45,295 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b83130475efd7822e49453315feedadade357f80d31bad75ec4850fe7860f1f [2023-12-02 15:49:45,513 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:49:45,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:49:45,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:49:45,537 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:49:45,538 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:49:45,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i [2023-12-02 15:49:48,811 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:49:49,050 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:49:49,051 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i [2023-12-02 15:49:49,064 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data/6bd1e782b/254e4b112bd046018faffb33d1ff4f7a/FLAG0cd2bae43 [2023-12-02 15:49:49,083 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data/6bd1e782b/254e4b112bd046018faffb33d1ff4f7a [2023-12-02 15:49:49,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:49:49,088 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:49:49,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:49:49,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:49:49,097 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:49:49,098 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,099 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f22051c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49, skipping insertion in model container [2023-12-02 15:49:49,100 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,151 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:49:49,336 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i[916,929] [2023-12-02 15:49:49,435 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:49:49,450 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:49:49,465 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i[916,929] [2023-12-02 15:49:49,512 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:49:49,534 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:49:49,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49 WrapperNode [2023-12-02 15:49:49,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:49:49,536 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:49:49,536 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:49:49,537 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:49:49,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,624 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 271 [2023-12-02 15:49:49,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:49:49,626 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:49:49,626 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:49:49,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:49:49,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,638 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,645 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,645 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,670 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,675 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,680 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,685 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,695 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:49:49,696 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:49:49,696 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:49:49,697 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:49:49,698 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (1/1) ... [2023-12-02 15:49:49,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:49:49,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:49:49,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:49:49,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:49:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:49:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 15:49:49,774 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 15:49:49,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 15:49:49,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:49:49,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:49:49,922 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:49:49,925 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:49:50,522 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:49:50,993 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:49:50,993 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 15:49:50,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:49:50 BoogieIcfgContainer [2023-12-02 15:49:50,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:49:50,998 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:49:50,999 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:49:51,002 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:49:51,002 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:49:49" (1/3) ... [2023-12-02 15:49:51,003 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324ead76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:49:51, skipping insertion in model container [2023-12-02 15:49:51,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:49" (2/3) ... [2023-12-02 15:49:51,003 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@324ead76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:49:51, skipping insertion in model container [2023-12-02 15:49:51,003 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:49:50" (3/3) ... [2023-12-02 15:49:51,005 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-50.i [2023-12-02 15:49:51,023 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:49:51,023 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:49:51,071 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:49:51,077 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5e79c8f1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:49:51,078 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:49:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-12-02 15:49:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 15:49:51,096 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:49:51,097 INFO L195 NwaCegarLoop]: trace histogram [37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:49:51,097 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:49:51,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:49:51,102 INFO L85 PathProgramCache]: Analyzing trace with hash -1860474195, now seen corresponding path program 1 times [2023-12-02 15:49:51,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:49:51,112 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991839412] [2023-12-02 15:49:51,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:49:51,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:49:51,307 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 15:49:51,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1562015825] [2023-12-02 15:49:51,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:49:51,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:49:51,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:49:51,317 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:49:51,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 15:49:51,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 15:49:51,854 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 15:49:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 15:49:52,210 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 15:49:52,212 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 15:49:52,214 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 15:49:52,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 15:49:52,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 15:49:52,422 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 15:49:52,426 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 15:49:52,567 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:49:52 BoogieIcfgContainer [2023-12-02 15:49:52,567 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 15:49:52,568 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 15:49:52,568 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 15:49:52,568 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 15:49:52,568 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:49:50" (3/4) ... [2023-12-02 15:49:52,570 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 15:49:52,571 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 15:49:52,572 INFO L158 Benchmark]: Toolchain (without parser) took 3483.83ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 99.8MB in the beginning and 72.3MB in the end (delta: 27.5MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2023-12-02 15:49:52,573 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 15:49:52,574 INFO L158 Benchmark]: CACSL2BoogieTranslator took 445.24ms. Allocated memory is still 146.8MB. Free memory was 99.4MB in the beginning and 82.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 15:49:52,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.83ms. Allocated memory is still 146.8MB. Free memory was 82.1MB in the beginning and 75.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 15:49:52,575 INFO L158 Benchmark]: Boogie Preprocessor took 69.54ms. Allocated memory is still 146.8MB. Free memory was 75.1MB in the beginning and 71.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 15:49:52,576 INFO L158 Benchmark]: RCFGBuilder took 1299.53ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 71.7MB in the beginning and 142.6MB in the end (delta: -70.9MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. [2023-12-02 15:49:52,577 INFO L158 Benchmark]: TraceAbstraction took 1568.63ms. Allocated memory is still 188.7MB. Free memory was 141.5MB in the beginning and 73.4MB in the end (delta: 68.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2023-12-02 15:49:52,577 INFO L158 Benchmark]: Witness Printer took 3.64ms. Allocated memory is still 188.7MB. Free memory was 73.4MB in the beginning and 72.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 15:49:52,582 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 102.8MB. Free memory is still 46.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 445.24ms. Allocated memory is still 146.8MB. Free memory was 99.4MB in the beginning and 82.1MB in the end (delta: 17.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.83ms. Allocated memory is still 146.8MB. Free memory was 82.1MB in the beginning and 75.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.54ms. Allocated memory is still 146.8MB. Free memory was 75.1MB in the beginning and 71.7MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1299.53ms. Allocated memory was 146.8MB in the beginning and 188.7MB in the end (delta: 41.9MB). Free memory was 71.7MB in the beginning and 142.6MB in the end (delta: -70.9MB). Peak memory consumption was 58.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1568.63ms. Allocated memory is still 188.7MB. Free memory was 141.5MB in the beginning and 73.4MB in the end (delta: 68.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Witness Printer took 3.64ms. Allocated memory is still 188.7MB. Free memory was 73.4MB in the beginning and 72.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 212, overapproximation of shiftLeft at line 89, overapproximation of bitwiseOr at line 101, overapproximation of someBinaryArithmeticDOUBLEoperation at line 99, overapproximation of someUnaryDOUBLEoperation at line 109, overapproximation of someBinaryDOUBLEComparisonOperation at line 109. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 9.5; [L23] double var_1_4 = 16.5; [L24] unsigned short int var_1_5 = 5; [L25] unsigned short int var_1_8 = 10000; [L26] unsigned short int var_1_9 = 25268; [L27] unsigned short int var_1_10 = 10; [L28] unsigned short int var_1_11 = 52309; [L29] unsigned short int var_1_14 = 64; [L30] unsigned short int var_1_15 = 8; [L31] unsigned char var_1_16 = 0; [L32] unsigned char var_1_17 = 1; [L33] unsigned char var_1_18 = 4; [L34] unsigned char var_1_19 = 128; [L35] unsigned char var_1_20 = 2; [L36] double var_1_21 = 199.8; [L37] double var_1_22 = 99999999999999.2; [L38] double var_1_23 = 256.8; [L39] unsigned short int var_1_24 = 64; [L40] unsigned short int var_1_25 = 29921; [L41] unsigned short int var_1_26 = 23676; [L42] unsigned long int var_1_27 = 5; [L43] unsigned long int var_1_28 = 2009810045; [L44] unsigned long int var_1_29 = 1730872445; [L45] unsigned long int var_1_30 = 1170603618; [L46] unsigned long int var_1_31 = 3200007135; [L47] double var_1_32 = 63.6; [L48] signed long int var_1_33 = 2; [L49] double var_1_34 = 0.0; [L50] double var_1_35 = 0.0; [L51] double var_1_36 = 127.5; [L52] double var_1_37 = 0.25; [L53] unsigned char var_1_39 = 0; [L54] unsigned char var_1_40 = 0; [L55] float var_1_41 = 1.25; [L56] unsigned char last_1_var_1_16 = 0; [L57] unsigned long int last_1_var_1_27 = 5; [L58] unsigned char last_1_var_1_39 = 0; [L216] isInitial = 1 [L217] FCALL initially() [L218] COND TRUE 1 [L219] CALL updateLastVariables() [L207] last_1_var_1_16 = var_1_16 [L208] last_1_var_1_27 = var_1_27 [L209] last_1_var_1_39 = var_1_39 [L219] RET updateLastVariables() [L220] CALL updateVariables() [L147] var_1_4 = __VERIFIER_nondet_double() [L148] CALL assume_abort_if_not((var_1_4 >= -922337.2036854765600e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=10000, var_1_9=25268] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not((var_1_4 >= -922337.2036854765600e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=10000, var_1_9=25268] [L149] var_1_8 = __VERIFIER_nondet_ushort() [L150] CALL assume_abort_if_not(var_1_8 >= 8192) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=25268] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_8 >= 8192) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=25268] [L151] CALL assume_abort_if_not(var_1_8 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=25268] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_8 <= 16383) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=25268] [L152] var_1_9 = __VERIFIER_nondet_ushort() [L153] CALL assume_abort_if_not(var_1_9 >= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_9 >= 16384) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L154] CALL assume_abort_if_not(var_1_9 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_9 <= 32767) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=10, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L155] var_1_10 = __VERIFIER_nondet_ushort() [L156] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L157] CALL assume_abort_if_not(var_1_10 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_10 <= 32767) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=52309, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L158] var_1_11 = __VERIFIER_nondet_ushort() [L159] CALL assume_abort_if_not(var_1_11 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_11 >= 32767) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L160] CALL assume_abort_if_not(var_1_11 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_11 <= 65534) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L161] var_1_17 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L163] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=128, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L164] var_1_19 = __VERIFIER_nondet_uchar() [L165] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L166] CALL assume_abort_if_not(var_1_19 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_19 <= 254) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L167] var_1_20 = __VERIFIER_nondet_uchar() [L168] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L169] CALL assume_abort_if_not(var_1_20 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_20 <= 254) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_22=499999999999996/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L170] var_1_22 = __VERIFIER_nondet_double() [L171] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_23=1284/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L172] var_1_23 = __VERIFIER_nondet_double() [L173] CALL assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=29921, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L174] var_1_25 = __VERIFIER_nondet_ushort() [L175] CALL assume_abort_if_not(var_1_25 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_25 >= 16383) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L176] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=23676, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L177] var_1_26 = __VERIFIER_nondet_ushort() [L178] CALL assume_abort_if_not(var_1_26 >= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_26 >= 16384) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L179] CALL assume_abort_if_not(var_1_26 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_26 <= 32767) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=2009810045, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L180] var_1_28 = __VERIFIER_nondet_ulong() [L181] CALL assume_abort_if_not(var_1_28 >= 1610612735) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_28 >= 1610612735) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L182] CALL assume_abort_if_not(var_1_28 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_28 <= 2147483647) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=1730872445, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L183] var_1_29 = __VERIFIER_nondet_ulong() [L184] CALL assume_abort_if_not(var_1_29 >= 1610612735) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_29 >= 1610612735) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L185] CALL assume_abort_if_not(var_1_29 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_29 <= 2147483647) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=1170603618, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L186] var_1_30 = __VERIFIER_nondet_ulong() [L187] CALL assume_abort_if_not(var_1_30 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_30 >= 1073741823) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L188] CALL assume_abort_if_not(var_1_30 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_30 <= 2147483647) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=3200007135, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L189] var_1_31 = __VERIFIER_nondet_ulong() [L190] CALL assume_abort_if_not(var_1_31 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_31 >= 2147483647) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L191] CALL assume_abort_if_not(var_1_31 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_31 <= 4294967294) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=2, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L192] var_1_33 = __VERIFIER_nondet_long() [L193] CALL assume_abort_if_not(var_1_33 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not(var_1_33 >= -2147483648) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L194] CALL assume_abort_if_not(var_1_33 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_33 <= 2147483647) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L195] CALL assume_abort_if_not(var_1_33 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_33 != 0) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L196] var_1_34 = __VERIFIER_nondet_double() [L197] CALL assume_abort_if_not((var_1_34 >= 4611686.018427382800e+12F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not((var_1_34 >= 4611686.018427382800e+12F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_35=0, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L198] var_1_35 = __VERIFIER_nondet_double() [L199] CALL assume_abort_if_not((var_1_35 >= 4611686.018427382800e+12F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L199] RET assume_abort_if_not((var_1_35 >= 4611686.018427382800e+12F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_36=255/2, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L200] var_1_36 = __VERIFIER_nondet_double() [L201] CALL assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not((var_1_36 >= 0.0F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 4611686.018427382800e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L202] var_1_40 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_40 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_37=1/4, var_1_39=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not(var_1_40 >= 0) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_37=1/4, var_1_39=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L204] CALL assume_abort_if_not(var_1_40 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_40 <= 0) VAL [isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=8, var_1_16=0, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=19/2, var_1_20=0, var_1_21=999/5, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=5, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_37=1/4, var_1_39=0, var_1_40=0, var_1_41=5/4, var_1_5=5, var_1_8=16381, var_1_9=32767] [L220] RET updateVariables() [L221] CALL step() [L62] signed long int stepLocal_1 = var_1_11 - var_1_8; [L63] COND FALSE !(var_1_9 <= stepLocal_1) [L70] unsigned char stepLocal_11 = var_1_14 == var_1_29; [L71] COND FALSE !(last_1_var_1_39 && stepLocal_11) [L74] unsigned long int stepLocal_5 = last_1_var_1_27; [L75] COND FALSE !(stepLocal_5 > var_1_10) [L78] signed long int stepLocal_6 = (((var_1_19 / var_1_9) < 0 ) ? -(var_1_19 / var_1_9) : (var_1_19 / var_1_9)); [L79] COND FALSE !(var_1_18 < stepLocal_6) [L82] signed long int stepLocal_2 = var_1_24 * var_1_24; [L83] COND FALSE !(stepLocal_2 < (var_1_11 / ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) [L86] var_1_15 = var_1_8 [L88] unsigned char stepLocal_4 = var_1_18; [L89] EXPR var_1_9 << var_1_18 [L89] signed long int stepLocal_3 = var_1_9 << var_1_18; [L90] COND TRUE stepLocal_3 != var_1_18 [L91] COND FALSE !(stepLocal_4 >= (var_1_9 * var_1_18)) [L94] var_1_16 = var_1_17 [L99] var_1_21 = ((6.0518857180359721E18 - var_1_22) - var_1_23) [L100] unsigned char stepLocal_10 = var_1_16; [L101] stepLocal_10 || (var_1_8 < (var_1_24 | var_1_28)) [L101] COND TRUE stepLocal_10 || (var_1_8 < (var_1_24 | var_1_28)) [L102] var_1_37 = (var_1_23 - var_1_36) [L106] var_1_41 = var_1_36 [L107] unsigned short int stepLocal_0 = var_1_24; [L108] COND FALSE !(stepLocal_0 > var_1_15) [L111] var_1_1 = var_1_4 [L113] unsigned short int stepLocal_7 = var_1_24; [L114] COND TRUE (var_1_4 * var_1_1) != var_1_21 [L115] COND FALSE !((var_1_18 / var_1_25) > stepLocal_7) [L118] var_1_27 = (var_1_31 - var_1_9) [L123] unsigned long int stepLocal_9 = var_1_27 % var_1_33; [L124] unsigned char stepLocal_8 = var_1_39; [L125] COND FALSE !((((((var_1_18) < (var_1_25)) ? (var_1_18) : (var_1_25))) * 4) < stepLocal_9) [L132] COND TRUE (var_1_4 * var_1_32) == var_1_32 [L133] COND FALSE !(\read(var_1_39)) [L136] var_1_5 = (var_1_11 - var_1_8) [L221] RET step() [L222] CALL, EXPR property() [L212] EXPR (((((var_1_24 > var_1_15) ? (var_1_1 == ((double) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_1 == ((double) var_1_4))) && (((var_1_4 * var_1_32) == var_1_32) ? (var_1_39 ? (var_1_5 == ((unsigned short int) (((10000 + var_1_8) + var_1_9) - var_1_18))) : (var_1_5 == ((unsigned short int) (var_1_11 - var_1_8)))) : (var_1_39 ? (var_1_5 == ((unsigned short int) var_1_18)) : (var_1_5 == ((unsigned short int) var_1_9))))) && ((var_1_9 <= (var_1_11 - var_1_8)) ? (last_1_var_1_16 ? (last_1_var_1_39 ? (var_1_14 == ((unsigned short int) var_1_8)) : 1) : 1) : 1)) && (((var_1_24 * var_1_24) < (var_1_11 / ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) ? (var_1_15 == ((unsigned short int) ((((var_1_11) < (var_1_18)) ? (var_1_11) : (var_1_18))))) : (var_1_15 == ((unsigned short int) var_1_8)))) && (((var_1_9 << var_1_18) != var_1_18) ? ((var_1_18 >= (var_1_9 * var_1_18)) ? (var_1_16 == ((unsigned char) var_1_17)) : (var_1_16 == ((unsigned char) var_1_17))) : (var_1_16 == ((unsigned char) var_1_17))) [L212] EXPR var_1_9 << var_1_18 [L212] EXPR (((((var_1_24 > var_1_15) ? (var_1_1 == ((double) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_1 == ((double) var_1_4))) && (((var_1_4 * var_1_32) == var_1_32) ? (var_1_39 ? (var_1_5 == ((unsigned short int) (((10000 + var_1_8) + var_1_9) - var_1_18))) : (var_1_5 == ((unsigned short int) (var_1_11 - var_1_8)))) : (var_1_39 ? (var_1_5 == ((unsigned short int) var_1_18)) : (var_1_5 == ((unsigned short int) var_1_9))))) && ((var_1_9 <= (var_1_11 - var_1_8)) ? (last_1_var_1_16 ? (last_1_var_1_39 ? (var_1_14 == ((unsigned short int) var_1_8)) : 1) : 1) : 1)) && (((var_1_24 * var_1_24) < (var_1_11 / ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) ? (var_1_15 == ((unsigned short int) ((((var_1_11) < (var_1_18)) ? (var_1_11) : (var_1_18))))) : (var_1_15 == ((unsigned short int) var_1_8)))) && (((var_1_9 << var_1_18) != var_1_18) ? ((var_1_18 >= (var_1_9 * var_1_18)) ? (var_1_16 == ((unsigned char) var_1_17)) : (var_1_16 == ((unsigned char) var_1_17))) : (var_1_16 == ((unsigned char) var_1_17))) [L212] EXPR (((((((((((var_1_24 > var_1_15) ? (var_1_1 == ((double) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_1 == ((double) var_1_4))) && (((var_1_4 * var_1_32) == var_1_32) ? (var_1_39 ? (var_1_5 == ((unsigned short int) (((10000 + var_1_8) + var_1_9) - var_1_18))) : (var_1_5 == ((unsigned short int) (var_1_11 - var_1_8)))) : (var_1_39 ? (var_1_5 == ((unsigned short int) var_1_18)) : (var_1_5 == ((unsigned short int) var_1_9))))) && ((var_1_9 <= (var_1_11 - var_1_8)) ? (last_1_var_1_16 ? (last_1_var_1_39 ? (var_1_14 == ((unsigned short int) var_1_8)) : 1) : 1) : 1)) && (((var_1_24 * var_1_24) < (var_1_11 / ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) ? (var_1_15 == ((unsigned short int) ((((var_1_11) < (var_1_18)) ? (var_1_11) : (var_1_18))))) : (var_1_15 == ((unsigned short int) var_1_8)))) && (((var_1_9 << var_1_18) != var_1_18) ? ((var_1_18 >= (var_1_9 * var_1_18)) ? (var_1_16 == ((unsigned char) var_1_17)) : (var_1_16 == ((unsigned char) var_1_17))) : (var_1_16 == ((unsigned char) var_1_17)))) && ((last_1_var_1_27 > var_1_10) ? (var_1_18 == ((unsigned char) ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20))))) : 1)) && (var_1_21 == ((double) ((6.0518857180359721E18 - var_1_22) - var_1_23)))) && ((var_1_18 < ((((var_1_19 / var_1_9) < 0 ) ? -(var_1_19 / var_1_9) : (var_1_19 / var_1_9)))) ? (var_1_24 == ((unsigned short int) ((((((var_1_9) < (var_1_25)) ? (var_1_9) : (var_1_25))) + var_1_26) - var_1_8))) : 1)) && (((var_1_4 * var_1_1) != var_1_21) ? (((var_1_18 / var_1_25) > var_1_24) ? (var_1_27 == ((unsigned long int) (((var_1_28 + var_1_29) - (10000u + 256u)) - (var_1_30 - var_1_24)))) : (var_1_27 == ((unsigned long int) (var_1_31 - var_1_9)))) : (var_1_27 == ((unsigned long int) var_1_20)))) && (((((((var_1_18) < (var_1_25)) ? (var_1_18) : (var_1_25))) * 4) < (var_1_27 % var_1_33)) ? ((var_1_39 && var_1_16) ? (var_1_32 == ((double) ((var_1_34 - var_1_22) - (((((var_1_35 - var_1_36)) > (var_1_23)) ? ((var_1_35 - var_1_36)) : (var_1_23)))))) : (var_1_32 == ((double) (var_1_34 - var_1_22)))) : 1)) && ((var_1_16 || (var_1_8 < (var_1_24 | var_1_28))) ? (var_1_37 == ((double) (var_1_23 - var_1_36))) : (var_1_37 == ((double) (var_1_35 - var_1_36)))) [L212] EXPR var_1_16 || (var_1_8 < (var_1_24 | var_1_28)) [L212] EXPR (((((((((((var_1_24 > var_1_15) ? (var_1_1 == ((double) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_1 == ((double) var_1_4))) && (((var_1_4 * var_1_32) == var_1_32) ? (var_1_39 ? (var_1_5 == ((unsigned short int) (((10000 + var_1_8) + var_1_9) - var_1_18))) : (var_1_5 == ((unsigned short int) (var_1_11 - var_1_8)))) : (var_1_39 ? (var_1_5 == ((unsigned short int) var_1_18)) : (var_1_5 == ((unsigned short int) var_1_9))))) && ((var_1_9 <= (var_1_11 - var_1_8)) ? (last_1_var_1_16 ? (last_1_var_1_39 ? (var_1_14 == ((unsigned short int) var_1_8)) : 1) : 1) : 1)) && (((var_1_24 * var_1_24) < (var_1_11 / ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) ? (var_1_15 == ((unsigned short int) ((((var_1_11) < (var_1_18)) ? (var_1_11) : (var_1_18))))) : (var_1_15 == ((unsigned short int) var_1_8)))) && (((var_1_9 << var_1_18) != var_1_18) ? ((var_1_18 >= (var_1_9 * var_1_18)) ? (var_1_16 == ((unsigned char) var_1_17)) : (var_1_16 == ((unsigned char) var_1_17))) : (var_1_16 == ((unsigned char) var_1_17)))) && ((last_1_var_1_27 > var_1_10) ? (var_1_18 == ((unsigned char) ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20))))) : 1)) && (var_1_21 == ((double) ((6.0518857180359721E18 - var_1_22) - var_1_23)))) && ((var_1_18 < ((((var_1_19 / var_1_9) < 0 ) ? -(var_1_19 / var_1_9) : (var_1_19 / var_1_9)))) ? (var_1_24 == ((unsigned short int) ((((((var_1_9) < (var_1_25)) ? (var_1_9) : (var_1_25))) + var_1_26) - var_1_8))) : 1)) && (((var_1_4 * var_1_1) != var_1_21) ? (((var_1_18 / var_1_25) > var_1_24) ? (var_1_27 == ((unsigned long int) (((var_1_28 + var_1_29) - (10000u + 256u)) - (var_1_30 - var_1_24)))) : (var_1_27 == ((unsigned long int) (var_1_31 - var_1_9)))) : (var_1_27 == ((unsigned long int) var_1_20)))) && (((((((var_1_18) < (var_1_25)) ? (var_1_18) : (var_1_25))) * 4) < (var_1_27 % var_1_33)) ? ((var_1_39 && var_1_16) ? (var_1_32 == ((double) ((var_1_34 - var_1_22) - (((((var_1_35 - var_1_36)) > (var_1_23)) ? ((var_1_35 - var_1_36)) : (var_1_23)))))) : (var_1_32 == ((double) (var_1_34 - var_1_22)))) : 1)) && ((var_1_16 || (var_1_8 < (var_1_24 | var_1_28))) ? (var_1_37 == ((double) (var_1_23 - var_1_36))) : (var_1_37 == ((double) (var_1_35 - var_1_36)))) [L212-L213] return (((((((((((((var_1_24 > var_1_15) ? (var_1_1 == ((double) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_1 == ((double) var_1_4))) && (((var_1_4 * var_1_32) == var_1_32) ? (var_1_39 ? (var_1_5 == ((unsigned short int) (((10000 + var_1_8) + var_1_9) - var_1_18))) : (var_1_5 == ((unsigned short int) (var_1_11 - var_1_8)))) : (var_1_39 ? (var_1_5 == ((unsigned short int) var_1_18)) : (var_1_5 == ((unsigned short int) var_1_9))))) && ((var_1_9 <= (var_1_11 - var_1_8)) ? (last_1_var_1_16 ? (last_1_var_1_39 ? (var_1_14 == ((unsigned short int) var_1_8)) : 1) : 1) : 1)) && (((var_1_24 * var_1_24) < (var_1_11 / ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) ? (var_1_15 == ((unsigned short int) ((((var_1_11) < (var_1_18)) ? (var_1_11) : (var_1_18))))) : (var_1_15 == ((unsigned short int) var_1_8)))) && (((var_1_9 << var_1_18) != var_1_18) ? ((var_1_18 >= (var_1_9 * var_1_18)) ? (var_1_16 == ((unsigned char) var_1_17)) : (var_1_16 == ((unsigned char) var_1_17))) : (var_1_16 == ((unsigned char) var_1_17)))) && ((last_1_var_1_27 > var_1_10) ? (var_1_18 == ((unsigned char) ((((var_1_19) > (var_1_20)) ? (var_1_19) : (var_1_20))))) : 1)) && (var_1_21 == ((double) ((6.0518857180359721E18 - var_1_22) - var_1_23)))) && ((var_1_18 < ((((var_1_19 / var_1_9) < 0 ) ? -(var_1_19 / var_1_9) : (var_1_19 / var_1_9)))) ? (var_1_24 == ((unsigned short int) ((((((var_1_9) < (var_1_25)) ? (var_1_9) : (var_1_25))) + var_1_26) - var_1_8))) : 1)) && (((var_1_4 * var_1_1) != var_1_21) ? (((var_1_18 / var_1_25) > var_1_24) ? (var_1_27 == ((unsigned long int) (((var_1_28 + var_1_29) - (10000u + 256u)) - (var_1_30 - var_1_24)))) : (var_1_27 == ((unsigned long int) (var_1_31 - var_1_9)))) : (var_1_27 == ((unsigned long int) var_1_20)))) && (((((((var_1_18) < (var_1_25)) ? (var_1_18) : (var_1_25))) * 4) < (var_1_27 % var_1_33)) ? ((var_1_39 && var_1_16) ? (var_1_32 == ((double) ((var_1_34 - var_1_22) - (((((var_1_35 - var_1_36)) > (var_1_23)) ? ((var_1_35 - var_1_36)) : (var_1_23)))))) : (var_1_32 == ((double) (var_1_34 - var_1_22)))) : 1)) && ((var_1_16 || (var_1_8 < (var_1_24 | var_1_28))) ? (var_1_37 == ((double) (var_1_23 - var_1_36))) : (var_1_37 == ((double) (var_1_35 - var_1_36))))) && ((last_1_var_1_39 && (var_1_14 == var_1_29)) ? (var_1_39 == ((unsigned char) (var_1_17 && (! var_1_40)))) : 1)) && (var_1_41 == ((float) var_1_36)) ; [L222] RET, EXPR property() [L222] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=16381, var_1_16=1, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=2, var_1_20=0, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=4294934527, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_36=3, var_1_39=0, var_1_40=0, var_1_41=3, var_1_4=2, var_1_5=32761, var_1_8=16381, var_1_9=32767] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_16=0, last_1_var_1_27=5, last_1_var_1_39=0, var_1_10=5, var_1_11=49142, var_1_14=64, var_1_15=16381, var_1_16=1, var_1_17=1, var_1_18=4, var_1_19=0, var_1_1=2, var_1_20=0, var_1_24=64, var_1_25=16383, var_1_26=32767, var_1_27=4294934527, var_1_28=1610612735, var_1_29=2147483647, var_1_30=2147483647, var_1_31=4294967294, var_1_32=318/5, var_1_33=1, var_1_36=3, var_1_39=0, var_1_40=0, var_1_41=3, var_1_4=2, var_1_5=32761, var_1_8=16381, var_1_9=32767] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 37, 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=67occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 136 NumberOfCodeBlocks, 136 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 15:49:52,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh --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 8b83130475efd7822e49453315feedadade357f80d31bad75ec4850fe7860f1f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:49:55,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:49:55,098 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 15:49:55,106 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:49:55,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:49:55,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:49:55,142 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:49:55,142 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:49:55,143 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:49:55,144 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:49:55,145 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:49:55,145 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:49:55,146 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:49:55,147 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:49:55,147 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:49:55,148 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:49:55,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:49:55,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:49:55,150 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 15:49:55,151 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 15:49:55,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:49:55,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:49:55,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:49:55,154 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:49:55,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 15:49:55,155 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 15:49:55,155 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 15:49:55,156 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 15:49:55,157 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:49:55,157 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:49:55,158 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:49:55,158 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 15:49:55,158 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:49:55,159 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:49:55,159 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:49:55,159 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:49:55,160 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:49:55,160 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:49:55,160 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 15:49:55,161 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 15:49:55,161 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:49:55,161 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:49:55,162 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:49:55,162 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:49:55,162 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b83130475efd7822e49453315feedadade357f80d31bad75ec4850fe7860f1f [2023-12-02 15:49:55,498 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:49:55,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:49:55,526 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:49:55,527 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:49:55,528 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:49:55,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i [2023-12-02 15:49:58,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:49:59,061 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:49:59,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i [2023-12-02 15:49:59,076 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data/19852ced1/8e559731803142cab5a8b8b23748ebd1/FLAGb7800bd78 [2023-12-02 15:49:59,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/data/19852ced1/8e559731803142cab5a8b8b23748ebd1 [2023-12-02 15:49:59,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:49:59,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:49:59,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:49:59,102 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:49:59,108 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:49:59,109 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,110 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589a297f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59, skipping insertion in model container [2023-12-02 15:49:59,110 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,159 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:49:59,349 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i[916,929] [2023-12-02 15:49:59,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:49:59,468 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:49:59,484 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount100_file-50.i[916,929] [2023-12-02 15:49:59,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:49:59,560 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:49:59,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59 WrapperNode [2023-12-02 15:49:59,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:49:59,562 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:49:59,562 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:49:59,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:49:59,571 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,678 INFO L138 Inliner]: procedures = 27, calls = 50, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 228 [2023-12-02 15:49:59,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:49:59,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:49:59,680 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:49:59,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:49:59,690 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,698 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,717 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:49:59,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:49:59,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:49:59,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:49:59,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (1/1) ... [2023-12-02 15:49:59,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:49:59,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:49:59,774 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:49:59,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:49:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:49:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 15:49:59,811 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 15:49:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 15:49:59,812 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:49:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:49:59,927 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:49:59,929 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:50:13,950 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:50:14,049 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:50:14,049 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 15:50:14,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:50:14 BoogieIcfgContainer [2023-12-02 15:50:14,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:50:14,054 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:50:14,054 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:50:14,058 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:50:14,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:49:59" (1/3) ... [2023-12-02 15:50:14,059 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9aacd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:50:14, skipping insertion in model container [2023-12-02 15:50:14,059 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:49:59" (2/3) ... [2023-12-02 15:50:14,059 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a9aacd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:50:14, skipping insertion in model container [2023-12-02 15:50:14,060 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:50:14" (3/3) ... [2023-12-02 15:50:14,061 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount100_file-50.i [2023-12-02 15:50:14,083 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:50:14,084 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:50:14,145 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:50:14,152 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3d7df7eb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:50:14,152 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:50:14,156 INFO L276 IsEmpty]: Start isEmpty. Operand has 98 states, 58 states have (on average 1.396551724137931) internal successors, (81), 59 states have internal predecessors, (81), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-12-02 15:50:14,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 15:50:14,176 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:50:14,177 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:50:14,177 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:50:14,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:50:14,183 INFO L85 PathProgramCache]: Analyzing trace with hash -1682669356, now seen corresponding path program 1 times [2023-12-02 15:50:14,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:50:14,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [168025149] [2023-12-02 15:50:14,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:50:14,203 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 15:50:14,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:50:14,218 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 15:50:14,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-02 15:50:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:50:15,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 15:50:15,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:50:15,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 1172 proven. 0 refuted. 0 times theorem prover too weak. 1492 trivial. 0 not checked. [2023-12-02 15:50:15,742 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:50:15,743 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:50:15,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [168025149] [2023-12-02 15:50:15,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [168025149] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:50:15,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:50:15,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:50:15,747 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609994565] [2023-12-02 15:50:15,748 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:50:15,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 15:50:15,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:50:15,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 15:50:15,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 15:50:15,789 INFO L87 Difference]: Start difference. First operand has 98 states, 58 states have (on average 1.396551724137931) internal successors, (81), 59 states have internal predecessors, (81), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-12-02 15:50:18,257 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.40s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:50:18,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:50:18,258 INFO L93 Difference]: Finished difference Result 193 states and 345 transitions. [2023-12-02 15:50:18,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 15:50:18,379 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 232 [2023-12-02 15:50:18,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:50:18,389 INFO L225 Difference]: With dead ends: 193 [2023-12-02 15:50:18,390 INFO L226 Difference]: Without dead ends: 96 [2023-12-02 15:50:18,395 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 231 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 15:50:18,399 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-12-02 15:50:18,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 147 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2023-12-02 15:50:18,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-12-02 15:50:18,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-12-02 15:50:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 57 states have (on average 1.3333333333333333) internal successors, (76), 57 states have internal predecessors, (76), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-12-02 15:50:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 150 transitions. [2023-12-02 15:50:18,459 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 150 transitions. Word has length 232 [2023-12-02 15:50:18,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:50:18,460 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 150 transitions. [2023-12-02 15:50:18,461 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (37), 2 states have call predecessors, (37), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2023-12-02 15:50:18,461 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 150 transitions. [2023-12-02 15:50:18,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 15:50:18,468 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:50:18,469 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:50:18,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 15:50:18,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 15:50:18,670 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:50:18,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:50:18,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1102683426, now seen corresponding path program 1 times [2023-12-02 15:50:18,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:50:18,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [893299575] [2023-12-02 15:50:18,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:50:18,673 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 15:50:18,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:50:18,675 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 15:50:18,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 15:50:19,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:50:19,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 15:50:19,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:50:21,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 1293 proven. 72 refuted. 0 times theorem prover too weak. 1299 trivial. 0 not checked. [2023-12-02 15:50:21,999 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:50:22,293 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:50:22,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [893299575] [2023-12-02 15:50:22,294 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [893299575] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:50:22,294 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1402173762] [2023-12-02 15:50:22,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:50:22,295 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:50:22,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:50:22,297 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:50:22,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 15:50:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:50:23,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 374 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 15:50:23,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:50:25,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2023-12-02 15:50:25,448 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:50:25,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1402173762] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:50:25,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 15:50:25,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 11 [2023-12-02 15:50:25,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1895319578] [2023-12-02 15:50:25,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:50:25,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:50:25,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:50:25,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:50:25,454 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-12-02 15:50:25,455 INFO L87 Difference]: Start difference. First operand 96 states and 150 transitions. Second operand has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2023-12-02 15:50:28,269 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.34s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:50:28,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:50:28,274 INFO L93 Difference]: Finished difference Result 191 states and 299 transitions. [2023-12-02 15:50:28,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:50:28,400 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) Word has length 232 [2023-12-02 15:50:28,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:50:28,404 INFO L225 Difference]: With dead ends: 191 [2023-12-02 15:50:28,404 INFO L226 Difference]: Without dead ends: 96 [2023-12-02 15:50:28,406 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 489 GetRequests, 478 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2023-12-02 15:50:28,407 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 115 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 78 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2023-12-02 15:50:28,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 138 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [78 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 2.7s Time] [2023-12-02 15:50:28,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2023-12-02 15:50:28,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2023-12-02 15:50:28,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 57 states have (on average 1.263157894736842) internal successors, (72), 57 states have internal predecessors, (72), 37 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 37 states have call predecessors, (37), 37 states have call successors, (37) [2023-12-02 15:50:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 146 transitions. [2023-12-02 15:50:28,427 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 146 transitions. Word has length 232 [2023-12-02 15:50:28,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:50:28,429 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 146 transitions. [2023-12-02 15:50:28,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.5) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (37), 1 states have call predecessors, (37), 1 states have return successors, (37), 1 states have call predecessors, (37), 1 states have call successors, (37) [2023-12-02 15:50:28,430 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 146 transitions. [2023-12-02 15:50:28,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 15:50:28,434 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:50:28,434 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:50:28,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-12-02 15:50:28,643 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 15:50:28,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 15:50:28,835 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:50:28,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:50:28,836 INFO L85 PathProgramCache]: Analyzing trace with hash -883769126, now seen corresponding path program 1 times [2023-12-02 15:50:28,837 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:50:28,837 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [122331243] [2023-12-02 15:50:28,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:50:28,837 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 15:50:28,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:50:28,839 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 15:50:28,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-02 15:50:30,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:50:30,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 15:50:30,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:50:42,996 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 295 proven. 384 refuted. 0 times theorem prover too weak. 1985 trivial. 0 not checked. [2023-12-02 15:50:42,996 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:50:48,200 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:50:48,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [122331243] [2023-12-02 15:50:48,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [122331243] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:50:48,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [608105150] [2023-12-02 15:50:48,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:50:48,202 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:50:48,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:50:48,203 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:50:48,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 15:50:50,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:50:50,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 15:50:50,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:51:01,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 295 proven. 384 refuted. 0 times theorem prover too weak. 1985 trivial. 0 not checked. [2023-12-02 15:51:01,991 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:51:04,514 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [608105150] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:51:04,514 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1316425712] [2023-12-02 15:51:04,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:51:04,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:51:04,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:51:04,516 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:51:04,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-12-02 15:51:05,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:51:05,423 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 15:51:05,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:51:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 295 proven. 384 refuted. 0 times theorem prover too weak. 1985 trivial. 0 not checked. [2023-12-02 15:51:16,709 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:51:19,495 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1316425712] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:51:19,495 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 15:51:19,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 15 [2023-12-02 15:51:19,495 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165960560] [2023-12-02 15:51:19,495 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 15:51:19,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-12-02 15:51:19,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:51:19,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-12-02 15:51:19,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2023-12-02 15:51:19,499 INFO L87 Difference]: Start difference. First operand 96 states and 146 transitions. Second operand has 16 states, 16 states have (on average 4.0625) internal successors, (65), 13 states have internal predecessors, (65), 5 states have call successors, (37), 5 states have call predecessors, (37), 6 states have return successors, (37), 5 states have call predecessors, (37), 5 states have call successors, (37) [2023-12-02 15:51:28,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:30,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:32,282 WARN L539 Checker$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 [] [2023-12-02 15:51:34,288 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:36,292 WARN L539 Checker$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 [] [2023-12-02 15:51:38,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:40,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:42,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:44,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:46,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:48,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:50,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:52,346 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:54,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:51:56,359 WARN L539 Checker$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 [] [2023-12-02 15:51:58,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:00,366 WARN L539 Checker$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 [] [2023-12-02 15:52:02,376 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:04,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:06,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:08,398 WARN L539 Checker$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 [] [2023-12-02 15:52:10,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:12,409 WARN L539 Checker$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 [] [2023-12-02 15:52:14,419 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:16,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:16,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:52:16,648 INFO L93 Difference]: Finished difference Result 304 states and 450 transitions. [2023-12-02 15:52:16,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-12-02 15:52:16,649 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 4.0625) internal successors, (65), 13 states have internal predecessors, (65), 5 states have call successors, (37), 5 states have call predecessors, (37), 6 states have return successors, (37), 5 states have call predecessors, (37), 5 states have call successors, (37) Word has length 232 [2023-12-02 15:52:16,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:52:16,654 INFO L225 Difference]: With dead ends: 304 [2023-12-02 15:52:16,655 INFO L226 Difference]: Without dead ends: 209 [2023-12-02 15:52:16,656 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 779 GetRequests, 755 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=181, Invalid=469, Unknown=0, NotChecked=0, Total=650 [2023-12-02 15:52:16,658 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 158 mSDsluCounter, 466 mSDsCounter, 0 mSdLazyCounter, 468 mSolverCounterSat, 13 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 159 SdHoareTripleChecker+Valid, 553 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 468 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:52:16,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [159 Valid, 553 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 468 Invalid, 25 Unknown, 0 Unchecked, 55.6s Time] [2023-12-02 15:52:16,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2023-12-02 15:52:16,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 205. [2023-12-02 15:52:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 124 states have (on average 1.2338709677419355) internal successors, (153), 124 states have internal predecessors, (153), 74 states have call successors, (74), 6 states have call predecessors, (74), 6 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2023-12-02 15:52:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 301 transitions. [2023-12-02 15:52:16,720 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 301 transitions. Word has length 232 [2023-12-02 15:52:16,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:52:16,721 INFO L495 AbstractCegarLoop]: Abstraction has 205 states and 301 transitions. [2023-12-02 15:52:16,722 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.0625) internal successors, (65), 13 states have internal predecessors, (65), 5 states have call successors, (37), 5 states have call predecessors, (37), 6 states have return successors, (37), 5 states have call predecessors, (37), 5 states have call successors, (37) [2023-12-02 15:52:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 301 transitions. [2023-12-02 15:52:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 15:52:16,727 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:52:16,727 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:52:16,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-12-02 15:52:16,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2023-12-02 15:52:17,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 15:52:17,328 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 15:52:17,329 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:52:17,329 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:52:17,329 INFO L85 PathProgramCache]: Analyzing trace with hash -1904837480, now seen corresponding path program 1 times [2023-12-02 15:52:17,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:52:17,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [987691306] [2023-12-02 15:52:17,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:52:17,330 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 15:52:17,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:52:17,331 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 15:52:17,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/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 (8)] Waiting until timeout for monitored process [2023-12-02 15:52:18,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:52:18,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 15:52:18,676 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:52:26,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 215 proven. 204 refuted. 0 times theorem prover too weak. 2245 trivial. 0 not checked. [2023-12-02 15:52:26,453 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:52:28,253 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:52:28,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [987691306] [2023-12-02 15:52:28,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [987691306] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:52:28,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1381740096] [2023-12-02 15:52:28,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:52:28,254 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:52:28,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:52:28,256 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:52:28,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2023-12-02 15:52:30,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:52:30,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 15:52:30,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:52:35,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 178 proven. 105 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2023-12-02 15:52:35,633 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:52:36,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1381740096] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:52:36,763 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1495362843] [2023-12-02 15:52:36,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:52:36,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:52:36,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:52:36,765 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:52:36,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-12-02 15:52:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:52:37,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 15:52:37,639 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:52:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 215 proven. 204 refuted. 0 times theorem prover too weak. 2245 trivial. 0 not checked. [2023-12-02 15:52:44,559 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:52:45,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1495362843] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:52:45,702 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 15:52:45,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 10] total 12 [2023-12-02 15:52:45,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1175309254] [2023-12-02 15:52:45,703 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 15:52:45,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-12-02 15:52:45,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:52:45,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-12-02 15:52:45,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=97, Invalid=283, Unknown=0, NotChecked=0, Total=380 [2023-12-02 15:52:45,706 INFO L87 Difference]: Start difference. First operand 205 states and 301 transitions. Second operand has 13 states, 13 states have (on average 7.461538461538462) internal successors, (97), 12 states have internal predecessors, (97), 3 states have call successors, (71), 3 states have call predecessors, (71), 5 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2023-12-02 15:52:53,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.43s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:55,381 WARN L539 Checker$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 [] [2023-12-02 15:52:57,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:52:59,390 WARN L539 Checker$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 [] [2023-12-02 15:53:01,394 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:03,399 WARN L539 Checker$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 [] [2023-12-02 15:53:05,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:07,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:09,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:11,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:13,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:15,440 WARN L539 Checker$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 [] [2023-12-02 15:53:17,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:19,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:21,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:23,475 WARN L539 Checker$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 [] [2023-12-02 15:53:25,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:27,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:53:29,504 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 [] [2023-12-02 15:53:32,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:53:32,720 INFO L93 Difference]: Finished difference Result 505 states and 732 transitions. [2023-12-02 15:53:32,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2023-12-02 15:53:32,721 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 7.461538461538462) internal successors, (97), 12 states have internal predecessors, (97), 3 states have call successors, (71), 3 states have call predecessors, (71), 5 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) Word has length 232 [2023-12-02 15:53:32,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:53:32,725 INFO L225 Difference]: With dead ends: 505 [2023-12-02 15:53:32,725 INFO L226 Difference]: Without dead ends: 301 [2023-12-02 15:53:32,727 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1368 GetRequests, 1334 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=334, Invalid=856, Unknown=0, NotChecked=0, Total=1190 [2023-12-02 15:53:32,728 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 210 mSDsluCounter, 760 mSDsCounter, 0 mSdLazyCounter, 709 mSolverCounterSat, 159 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 925 SdHoareTripleChecker+Invalid, 887 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 159 IncrementalHoareTripleChecker+Valid, 709 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 45.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:53:32,728 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 925 Invalid, 887 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [159 Valid, 709 Invalid, 19 Unknown, 0 Unchecked, 45.6s Time] [2023-12-02 15:53:32,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 301 states. [2023-12-02 15:53:32,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 301 to 205. [2023-12-02 15:53:32,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 124 states have (on average 1.2258064516129032) internal successors, (152), 124 states have internal predecessors, (152), 74 states have call successors, (74), 6 states have call predecessors, (74), 6 states have return successors, (74), 74 states have call predecessors, (74), 74 states have call successors, (74) [2023-12-02 15:53:32,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 300 transitions. [2023-12-02 15:53:32,790 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 300 transitions. Word has length 232 [2023-12-02 15:53:32,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:53:32,791 INFO L495 AbstractCegarLoop]: Abstraction has 205 states and 300 transitions. [2023-12-02 15:53:32,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 7.461538461538462) internal successors, (97), 12 states have internal predecessors, (97), 3 states have call successors, (71), 3 states have call predecessors, (71), 5 states have return successors, (72), 3 states have call predecessors, (72), 3 states have call successors, (72) [2023-12-02 15:53:32,792 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 300 transitions. [2023-12-02 15:53:32,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 15:53:32,794 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:53:32,794 INFO L195 NwaCegarLoop]: trace histogram [37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 15:53:32,869 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-12-02 15:53:33,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/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 (8)] Ended with exit code 0 [2023-12-02 15:53:33,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2023-12-02 15:53:33,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 15:53:33,396 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:53:33,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:53:33,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1997102806, now seen corresponding path program 1 times [2023-12-02 15:53:33,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:53:33,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2067379638] [2023-12-02 15:53:33,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:53:33,397 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 15:53:33,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:53:33,398 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 15:53:33,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/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 (11)] Waiting until timeout for monitored process [2023-12-02 15:53:34,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:53:34,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 15:53:34,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:53:39,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 473 proven. 192 refuted. 0 times theorem prover too weak. 1999 trivial. 0 not checked. [2023-12-02 15:53:39,308 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:53:39,727 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:53:39,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2067379638] [2023-12-02 15:53:39,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2067379638] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:53:39,727 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [596625221] [2023-12-02 15:53:39,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:53:39,728 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:53:39,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:53:39,729 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:53:39,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6905c63f-30b5-4f36-9725-ec54e3c63074/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-02 15:53:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:53:42,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 53 conjunts are in the unsatisfiable core [2023-12-02 15:53:42,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:55:50,943 WARN L293 SmtUtils]: Spent 31.42s on a formula simplification that was a NOOP. DAG size: 74 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 15:56:53,208 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse6 ((_ zero_extend 24) c_~var_1_17~0)) (.cse3 ((_ zero_extend 16) c_~var_1_9~0)) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (.cse5 ((_ zero_extend 16) c_~var_1_8~0))) (and (let ((.cse2 ((_ zero_extend 24) c_~var_1_19~0)) (.cse1 ((_ zero_extend 24) c_~var_1_20~0))) (let ((.cse0 (bvsgt .cse2 .cse1))) (or (and (not .cse0) (= ((_ extract 7 0) .cse1) c_~var_1_18~0)) (and (= ((_ extract 7 0) .cse2) c_~var_1_18~0) .cse0)))) (= c_~var_1_16~0 c_~var_1_17~0) (bvsge .cse3 (_ bv16384 32)) (fp.geq c_~var_1_23~0 .cse4) (= (_ bv64 16) c_~var_1_24~0) (= c_~var_1_21~0 (fp.sub c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode 6051885718035972100.0) c_~var_1_22~0) c_~var_1_23~0)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 318.0 5.0)) c_~var_1_32~0) (= c_~last_1_var_1_39~0 c_~var_1_39~0) (= c_~var_1_15~0 c_~var_1_8~0) (= c_~var_1_37~0 (fp.sub c_currentRoundingMode c_~var_1_23~0 c_~var_1_36~0)) (bvsge .cse5 (_ bv8192 32)) (fp.leq c_~var_1_23~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0))) (fp.leq c_~var_1_36~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (bvsge .cse6 (_ bv1 32)) (= c_~last_1_var_1_16~0 (_ bv0 8)) (bvsle .cse6 (_ bv1 32)) (bvsle .cse3 (_ bv32767 32)) (fp.geq c_~var_1_36~0 .cse4) (bvsle .cse5 (_ bv16383 32)) (= c_currentRoundingMode roundNearestTiesToEven))) is different from false [2023-12-02 15:58:11,555 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse6 ((_ zero_extend 24) c_~var_1_17~0)) (.cse3 ((_ zero_extend 16) c_~var_1_9~0)) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (.cse5 ((_ zero_extend 16) c_~var_1_8~0))) (and (let ((.cse2 ((_ zero_extend 24) c_~var_1_19~0)) (.cse1 ((_ zero_extend 24) c_~var_1_20~0))) (let ((.cse0 (bvsgt .cse2 .cse1))) (or (and (not .cse0) (= ((_ extract 7 0) .cse1) c_~var_1_18~0)) (and (= ((_ extract 7 0) .cse2) c_~var_1_18~0) .cse0)))) (= c_~var_1_16~0 c_~var_1_17~0) (bvsge .cse3 (_ bv16384 32)) (fp.geq c_~var_1_23~0 .cse4) (= (_ bv64 16) c_~var_1_24~0) (= c_~var_1_21~0 (fp.sub c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode 6051885718035972100.0) c_~var_1_22~0) c_~var_1_23~0)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 318.0 5.0)) c_~var_1_32~0) (= c_~last_1_var_1_39~0 c_~var_1_39~0) (= c_~var_1_15~0 c_~var_1_8~0) (= c_~var_1_37~0 (fp.sub c_currentRoundingMode c_~var_1_23~0 c_~var_1_36~0)) (bvsge .cse5 (_ bv8192 32)) (fp.leq c_~var_1_23~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0))) (fp.leq c_~var_1_36~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (bvsge .cse6 (_ bv1 32)) (= c_~last_1_var_1_16~0 (_ bv0 8)) (bvsle .cse6 (_ bv1 32)) (bvsle .cse3 (_ bv32767 32)) (= ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_36~0) c_~var_1_41~0) (fp.geq c_~var_1_36~0 .cse4) (bvsle .cse5 (_ bv16383 32)) (= c_currentRoundingMode roundNearestTiesToEven))) is different from false [2023-12-02 15:59:43,493 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse6 ((_ zero_extend 24) c_~var_1_17~0)) (.cse3 ((_ zero_extend 16) c_~var_1_9~0)) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (.cse5 ((_ zero_extend 16) c_~var_1_8~0))) (and (= c_~var_1_4~0 c_~var_1_1~0) (let ((.cse2 ((_ zero_extend 24) c_~var_1_19~0)) (.cse1 ((_ zero_extend 24) c_~var_1_20~0))) (let ((.cse0 (bvsgt .cse2 .cse1))) (or (and (not .cse0) (= ((_ extract 7 0) .cse1) c_~var_1_18~0)) (and (= ((_ extract 7 0) .cse2) c_~var_1_18~0) .cse0)))) (= c_~var_1_16~0 c_~var_1_17~0) (bvsge .cse3 (_ bv16384 32)) (fp.geq c_~var_1_23~0 .cse4) (= (_ bv64 16) c_~var_1_24~0) (= c_~var_1_21~0 (fp.sub c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode 6051885718035972100.0) c_~var_1_22~0) c_~var_1_23~0)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 318.0 5.0)) c_~var_1_32~0) (= c_~last_1_var_1_39~0 c_~var_1_39~0) (= c_~var_1_15~0 c_~var_1_8~0) (= c_~var_1_37~0 (fp.sub c_currentRoundingMode c_~var_1_23~0 c_~var_1_36~0)) (bvsge .cse5 (_ bv8192 32)) (fp.leq c_~var_1_23~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0))) (fp.leq c_~var_1_36~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (bvsge .cse6 (_ bv1 32)) (= c_~last_1_var_1_16~0 (_ bv0 8)) (bvsle .cse6 (_ bv1 32)) (bvsle .cse3 (_ bv32767 32)) (= ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_36~0) c_~var_1_41~0) (fp.geq c_~var_1_36~0 .cse4) (bvsle .cse5 (_ bv16383 32)) (= c_currentRoundingMode roundNearestTiesToEven))) is different from false [2023-12-02 16:03:02,681 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse6 ((_ zero_extend 24) c_~var_1_17~0)) (.cse3 ((_ zero_extend 16) c_~var_1_9~0)) (.cse1 ((_ zero_extend 24) c_~var_1_20~0)) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (.cse5 ((_ zero_extend 16) c_~var_1_8~0))) (and (= c_~var_1_4~0 c_~var_1_1~0) (let ((.cse2 ((_ zero_extend 24) c_~var_1_19~0))) (let ((.cse0 (bvsgt .cse2 .cse1))) (or (and (not .cse0) (= ((_ extract 7 0) .cse1) c_~var_1_18~0)) (and (= ((_ extract 7 0) .cse2) c_~var_1_18~0) .cse0)))) (= c_~var_1_16~0 c_~var_1_17~0) (bvsge .cse3 (_ bv16384 32)) (fp.geq c_~var_1_23~0 .cse4) (= (_ bv64 16) c_~var_1_24~0) (= c_~var_1_21~0 (fp.sub c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode 6051885718035972100.0) c_~var_1_22~0) c_~var_1_23~0)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 318.0 5.0)) c_~var_1_32~0) (= c_~last_1_var_1_39~0 c_~var_1_39~0) (= c_~var_1_15~0 c_~var_1_8~0) (= c_~var_1_37~0 (fp.sub c_currentRoundingMode c_~var_1_23~0 c_~var_1_36~0)) (bvsge .cse5 (_ bv8192 32)) (fp.leq c_~var_1_23~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0))) (fp.leq c_~var_1_36~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (bvsge .cse6 (_ bv1 32)) (= c_~last_1_var_1_16~0 (_ bv0 8)) (bvsle .cse6 (_ bv1 32)) (bvsle .cse3 (_ bv32767 32)) (= ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_36~0) c_~var_1_41~0) (fp.eq (fp.mul c_currentRoundingMode c_~var_1_4~0 c_~var_1_1~0) c_~var_1_21~0) (= c_~var_1_27~0 .cse1) (fp.geq c_~var_1_36~0 .cse4) (bvsle .cse5 (_ bv16383 32)) (= c_currentRoundingMode roundNearestTiesToEven))) is different from false [2023-12-02 16:03:04,728 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse6 ((_ zero_extend 24) c_~var_1_17~0)) (.cse3 ((_ zero_extend 16) c_~var_1_9~0)) (.cse1 ((_ zero_extend 24) c_~var_1_20~0)) (.cse4 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (.cse5 ((_ zero_extend 16) c_~var_1_8~0))) (and (= c_~var_1_4~0 c_~var_1_1~0) (let ((.cse2 ((_ zero_extend 24) c_~var_1_19~0))) (let ((.cse0 (bvsgt .cse2 .cse1))) (or (and (not .cse0) (= ((_ extract 7 0) .cse1) c_~var_1_18~0)) (and (= ((_ extract 7 0) .cse2) c_~var_1_18~0) .cse0)))) (= c_~var_1_16~0 c_~var_1_17~0) (bvsge .cse3 (_ bv16384 32)) (fp.geq c_~var_1_23~0 .cse4) (= (_ bv64 16) c_~var_1_24~0) (= c_~var_1_21~0 (fp.sub c_currentRoundingMode (fp.sub c_currentRoundingMode ((_ to_fp 11 53) c_currentRoundingMode 6051885718035972100.0) c_~var_1_22~0) c_~var_1_23~0)) (= ((_ to_fp 11 53) c_currentRoundingMode (/ 318.0 5.0)) c_~var_1_32~0) (= c_~last_1_var_1_39~0 c_~var_1_39~0) (= c_~var_1_15~0 c_~var_1_8~0) (= c_~var_1_37~0 (fp.sub c_currentRoundingMode c_~var_1_23~0 c_~var_1_36~0)) (bvsge .cse5 (_ bv8192 32)) (fp.leq c_~var_1_23~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0))) (fp.leq c_~var_1_36~0 ((_ to_fp 11 53) c_currentRoundingMode ((_ to_fp 8 24) c_currentRoundingMode 4611686018427382800.0))) (bvsge .cse6 (_ bv1 32)) (= c_~last_1_var_1_16~0 (_ bv0 8)) (bvsle .cse6 (_ bv1 32)) (bvsle .cse3 (_ bv32767 32)) (= ((_ to_fp 8 24) c_currentRoundingMode c_~var_1_36~0) c_~var_1_41~0) (fp.eq (fp.mul c_currentRoundingMode c_~var_1_4~0 c_~var_1_1~0) c_~var_1_21~0) (= c_~var_1_27~0 .cse1) (fp.geq c_~var_1_36~0 .cse4) (bvsle .cse5 (_ bv16383 32)) (= c_currentRoundingMode roundNearestTiesToEven))) is different from true