./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:36:01,654 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:36:01,798 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 20:36:01,810 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:36:01,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:36:01,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:36:01,860 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:36:01,862 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:36:01,863 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:36:01,869 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:36:01,869 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:36:01,870 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:36:01,871 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:36:01,873 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:36:01,873 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:36:01,874 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:36:01,875 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:36:01,875 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:36:01,876 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:36:01,877 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:36:01,877 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:36:01,878 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:36:01,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:36:01,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:36:01,881 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:36:01,882 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:36:01,882 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:36:01,883 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:36:01,883 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:36:01,884 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:36:01,886 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:36:01,886 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:36:01,887 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:36:01,887 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:36:01,887 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:36:01,888 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:36:01,888 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:36:01,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:01,890 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:36:01,891 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:36:01,891 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:36:01,892 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:36:01,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:36:01,892 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:36:01,893 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:36:01,894 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:36:01,894 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:36:01,894 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_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 [2023-11-23 20:36:02,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:36:02,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:36:02,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:36:02,277 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:36:02,277 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:36:02,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-23 20:36:05,533 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:36:05,838 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:36:05,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-23 20:36:05,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data/4411d404d/782481f2e64e44a98d801b2d93481452/FLAG86f81699c [2023-11-23 20:36:05,866 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data/4411d404d/782481f2e64e44a98d801b2d93481452 [2023-11-23 20:36:05,869 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:36:05,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:36:05,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:05,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:36:05,879 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:36:05,880 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:05" (1/1) ... [2023-11-23 20:36:05,881 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293d9f40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:05, skipping insertion in model container [2023-11-23 20:36:05,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:05" (1/1) ... [2023-11-23 20:36:05,921 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:36:06,083 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_732206fd-56e3-4fe7-9124-b981e2c88ffc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-23 20:36:06,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:06,206 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:36:06,234 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_732206fd-56e3-4fe7-9124-b981e2c88ffc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-23 20:36:06,331 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:06,359 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:36:06,359 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06 WrapperNode [2023-11-23 20:36:06,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:06,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:06,361 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:36:06,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:36:06,380 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,397 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,483 INFO L138 Inliner]: procedures = 26, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 330 [2023-11-23 20:36:06,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:06,484 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:36:06,484 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:36:06,484 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:36:06,493 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,500 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,523 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,528 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,536 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,540 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,551 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:36:06,552 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:36:06,552 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:36:06,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:36:06,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (1/1) ... [2023-11-23 20:36:06,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:06,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:36:06,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:36:06,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:36:06,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:36:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:36:06,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:36:06,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:36:06,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:36:06,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:36:06,815 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:36:06,818 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:36:07,464 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:36:08,094 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:36:08,094 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:36:08,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:08 BoogieIcfgContainer [2023-11-23 20:36:08,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:36:08,100 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:36:08,100 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:36:08,104 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:36:08,105 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:36:05" (1/3) ... [2023-11-23 20:36:08,106 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2001cfce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:08, skipping insertion in model container [2023-11-23 20:36:08,107 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:06" (2/3) ... [2023-11-23 20:36:08,110 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2001cfce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:08, skipping insertion in model container [2023-11-23 20:36:08,110 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:08" (3/3) ... [2023-11-23 20:36:08,111 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-23 20:36:08,134 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:36:08,135 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:36:08,213 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:36:08,221 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;@1635e4b3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:36:08,222 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:36:08,228 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 34 states have (on average 1.088235294117647) internal successors, (37), 35 states have internal predecessors, (37), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-23 20:36:08,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-23 20:36:08,245 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:08,246 INFO L195 NwaCegarLoop]: trace histogram [49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:08,246 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:08,251 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:08,252 INFO L85 PathProgramCache]: Analyzing trace with hash 609249634, now seen corresponding path program 1 times [2023-11-23 20:36:08,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:36:08,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517870673] [2023-11-23 20:36:08,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:08,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:36:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:36:09,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:36:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:36:11,447 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 20:36:11,449 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 20:36:11,450 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 20:36:11,453 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 20:36:11,458 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 20:36:11,464 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 20:36:11,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:36:11 BoogieIcfgContainer [2023-11-23 20:36:11,680 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:36:11,682 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:36:11,683 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:36:11,683 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:36:11,684 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:08" (3/4) ... [2023-11-23 20:36:11,688 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 20:36:11,689 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:36:11,691 INFO L158 Benchmark]: Toolchain (without parser) took 5819.31ms. Allocated memory was 115.3MB in the beginning and 218.1MB in the end (delta: 102.8MB). Free memory was 67.9MB in the beginning and 123.7MB in the end (delta: -55.8MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2023-11-23 20:36:11,691 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:36:11,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.12ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 67.7MB in the beginning and 117.2MB in the end (delta: -49.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2023-11-23 20:36:11,693 INFO L158 Benchmark]: Boogie Procedure Inliner took 122.12ms. Allocated memory is still 148.9MB. Free memory was 117.2MB in the beginning and 115.0MB in the end (delta: 2.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2023-11-23 20:36:11,699 INFO L158 Benchmark]: Boogie Preprocessor took 67.59ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 111.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:36:11,700 INFO L158 Benchmark]: RCFGBuilder took 1544.28ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 99.9MB in the end (delta: 11.6MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2023-11-23 20:36:11,702 INFO L158 Benchmark]: TraceAbstraction took 3581.03ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 98.8MB in the beginning and 123.7MB in the end (delta: -24.9MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. [2023-11-23 20:36:11,702 INFO L158 Benchmark]: Witness Printer took 6.94ms. Allocated memory is still 218.1MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:36:11,711 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 115.3MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.12ms. Allocated memory was 115.3MB in the beginning and 148.9MB in the end (delta: 33.6MB). Free memory was 67.7MB in the beginning and 117.2MB in the end (delta: -49.5MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 122.12ms. Allocated memory is still 148.9MB. Free memory was 117.2MB in the beginning and 115.0MB in the end (delta: 2.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.59ms. Allocated memory is still 148.9MB. Free memory was 115.0MB in the beginning and 111.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1544.28ms. Allocated memory is still 148.9MB. Free memory was 111.5MB in the beginning and 99.9MB in the end (delta: 11.6MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * TraceAbstraction took 3581.03ms. Allocated memory was 148.9MB in the beginning and 218.1MB in the end (delta: 69.2MB). Free memory was 98.8MB in the beginning and 123.7MB in the end (delta: -24.9MB). Peak memory consumption was 89.4MB. Max. memory is 16.1GB. * Witness Printer took 6.94ms. Allocated memory is still 218.1MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 73, overapproximation of shiftLeft at line 159, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of bitwiseAnd at line 113, overapproximation of someBinaryDOUBLEComparisonOperation at line 87. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 4; [L23] unsigned short int var_1_4 = 58792; [L24] unsigned short int var_1_5 = 8; [L25] unsigned short int var_1_6 = 64; [L26] unsigned short int var_1_7 = 16; [L27] unsigned char var_1_8 = 0; [L28] unsigned char var_1_9 = 1; [L29] signed short int var_1_10 = 1000; [L30] signed short int var_1_11 = 1; [L31] signed short int var_1_12 = -25; [L32] signed short int var_1_13 = 25; [L33] unsigned short int var_1_14 = 5; [L34] unsigned short int var_1_16 = 20511; [L35] unsigned long int var_1_17 = 50; [L36] unsigned short int var_1_18 = 10; [L37] unsigned short int var_1_19 = 2; [L38] float var_1_20 = 100000.5; [L39] float var_1_21 = 31.9; [L40] float var_1_22 = -0.6; [L41] unsigned short int var_1_23 = 32; [L42] float var_1_24 = 24.5; [L43] double var_1_25 = 10000000000.5; [L44] unsigned char var_1_26 = 1; [L45] unsigned char var_1_27 = 1; [L46] double var_1_28 = 64.25; [L47] signed char var_1_29 = -10; [L48] signed char var_1_30 = -4; [L49] unsigned long int var_1_31 = 4; [L50] unsigned short int var_1_32 = 1000; [L51] unsigned short int var_1_33 = 8; [L52] unsigned char var_1_34 = 0; [L53] unsigned short int var_1_35 = 10; [L54] double var_1_36 = 9.95; [L55] unsigned char var_1_37 = 1; [L56] unsigned char var_1_38 = 0; [L57] signed char var_1_39 = 5; [L58] signed char var_1_40 = -50; [L59] signed char var_1_41 = 64; [L60] signed char var_1_42 = 64; [L61] signed char var_1_43 = -100; [L62] double var_1_44 = 4.625; [L63] double var_1_45 = 128.875; [L64] double var_1_46 = 8.4; [L65] signed short int var_1_47 = -128; [L66] signed long int var_1_48 = -8; [L67] unsigned short int var_1_49 = 64; [L68] unsigned short int var_1_50 = 2; [L69] unsigned char last_1_var_1_8 = 0; [L276] isInitial = 1 [L277] FCALL initially() [L278] COND TRUE 1 [L279] CALL updateLastVariables() [L269] last_1_var_1_8 = var_1_8 [L279] RET updateLastVariables() [L280] CALL updateVariables() [L190] var_1_4 = __VERIFIER_nondet_ushort() [L191] CALL assume_abort_if_not(var_1_4 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_4 >= 49150) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L192] CALL assume_abort_if_not(var_1_4 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_4 <= 65534) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=8, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L193] var_1_5 = __VERIFIER_nondet_ushort() [L194] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L195] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=64, var_1_7=16, var_1_8=0, var_1_9=1] [L196] var_1_6 = __VERIFIER_nondet_ushort() [L197] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_7=16, var_1_8=0, var_1_9=1] [L198] CALL assume_abort_if_not(var_1_6 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_6 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16, var_1_8=0, var_1_9=1] [L199] var_1_7 = __VERIFIER_nondet_ushort() [L200] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_8=0, var_1_9=1] [L201] CALL assume_abort_if_not(var_1_7 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_7 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L202] var_1_9 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_9 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not(var_1_9 >= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L204] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L205] var_1_11 = __VERIFIER_nondet_short() [L206] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L207] CALL assume_abort_if_not(var_1_11 <= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_11 <= 8191) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=-25, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L208] var_1_12 = __VERIFIER_nondet_short() [L209] CALL assume_abort_if_not(var_1_12 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L209] RET assume_abort_if_not(var_1_12 >= -16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L210] CALL assume_abort_if_not(var_1_12 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_12 <= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=25, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L211] var_1_13 = __VERIFIER_nondet_short() [L212] CALL assume_abort_if_not(var_1_13 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L212] RET assume_abort_if_not(var_1_13 >= -32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L213] CALL assume_abort_if_not(var_1_13 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L213] RET assume_abort_if_not(var_1_13 <= 32766) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=20511, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L214] var_1_16 = __VERIFIER_nondet_ushort() [L215] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L215] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L216] CALL assume_abort_if_not(var_1_16 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L216] RET assume_abort_if_not(var_1_16 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_20=200001/2, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L217] var_1_20 = __VERIFIER_nondet_float() [L218] CALL assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L218] RET assume_abort_if_not((var_1_20 >= -922337.2036854776000e+13F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_21=319/10, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L219] var_1_21 = __VERIFIER_nondet_float() [L220] CALL assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L220] RET assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L221] var_1_22 = __VERIFIER_nondet_float() [L222] CALL assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L222] RET assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=32, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L223] var_1_23 = __VERIFIER_nondet_ushort() [L224] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L224] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L225] CALL assume_abort_if_not(var_1_23 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L225] RET assume_abort_if_not(var_1_23 <= 65534) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_24=49/2, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L226] var_1_24 = __VERIFIER_nondet_float() [L227] CALL assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L227] RET assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L228] var_1_26 = __VERIFIER_nondet_uchar() [L229] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L229] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L230] CALL assume_abort_if_not(var_1_26 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L230] RET assume_abort_if_not(var_1_26 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L231] var_1_27 = __VERIFIER_nondet_uchar() [L232] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L232] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L233] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L233] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=257/4, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L234] var_1_28 = __VERIFIER_nondet_double() [L235] CALL assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L235] RET assume_abort_if_not((var_1_28 >= -922337.2036854765600e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=-4, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L236] var_1_30 = __VERIFIER_nondet_char() [L237] CALL assume_abort_if_not(var_1_30 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L237] RET assume_abort_if_not(var_1_30 >= -127) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L238] CALL assume_abort_if_not(var_1_30 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L238] RET assume_abort_if_not(var_1_30 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_32=1000, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L239] var_1_32 = __VERIFIER_nondet_ushort() [L240] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L240] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L241] CALL assume_abort_if_not(var_1_32 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L241] RET assume_abort_if_not(var_1_32 <= 65535) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=0, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L242] var_1_34 = __VERIFIER_nondet_uchar() [L243] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L243] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L244] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L244] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=10, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L245] var_1_35 = __VERIFIER_nondet_ushort() [L246] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L246] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L247] CALL assume_abort_if_not(var_1_35 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L247] RET assume_abort_if_not(var_1_35 <= 32767) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=0, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L248] var_1_38 = __VERIFIER_nondet_uchar() [L249] CALL assume_abort_if_not(var_1_38 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L249] RET assume_abort_if_not(var_1_38 >= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L250] CALL assume_abort_if_not(var_1_38 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L250] RET assume_abort_if_not(var_1_38 <= 1) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=-50, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L251] var_1_40 = __VERIFIER_nondet_char() [L252] CALL assume_abort_if_not(var_1_40 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L252] RET assume_abort_if_not(var_1_40 >= -127) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L253] CALL assume_abort_if_not(var_1_40 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L253] RET assume_abort_if_not(var_1_40 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=64, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L254] var_1_41 = __VERIFIER_nondet_char() [L255] CALL assume_abort_if_not(var_1_41 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L255] RET assume_abort_if_not(var_1_41 >= -126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L256] CALL assume_abort_if_not(var_1_41 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L256] RET assume_abort_if_not(var_1_41 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=64, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L257] var_1_42 = __VERIFIER_nondet_char() [L258] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L258] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L259] CALL assume_abort_if_not(var_1_42 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L259] RET assume_abort_if_not(var_1_42 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=-100, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L260] var_1_43 = __VERIFIER_nondet_char() [L261] CALL assume_abort_if_not(var_1_43 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L261] RET assume_abort_if_not(var_1_43 >= -126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L262] CALL assume_abort_if_not(var_1_43 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L262] RET assume_abort_if_not(var_1_43 <= 126) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_45=1031/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L263] var_1_45 = __VERIFIER_nondet_double() [L264] CALL assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854776000e+12F && var_1_45 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L264] RET assume_abort_if_not((var_1_45 >= 0.0F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 9223372.036854776000e+12F && var_1_45 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=42/5, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L265] var_1_46 = __VERIFIER_nondet_double() [L266] CALL assume_abort_if_not((var_1_46 >= -922337.2036854765600e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854765600e+12F && var_1_46 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L20] COND FALSE !(!cond) [L266] RET assume_abort_if_not((var_1_46 >= -922337.2036854765600e+13F && var_1_46 <= -1.0e-20F) || (var_1_46 <= 9223372.036854765600e+12F && var_1_46 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_8=0, var_1_10=1000, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=5, var_1_16=17670, var_1_17=50, var_1_18=10, var_1_19=2, var_1_1=4, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_29=-10, var_1_30=126, var_1_31=4, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=5, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_47=-128, var_1_48=-8, var_1_49=64, var_1_4=49150, var_1_50=2, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=0, var_1_9=1] [L280] RET updateVariables() [L281] CALL step() [L73] COND TRUE var_1_20 <= var_1_21 [L74] COND FALSE !((var_1_21 + var_1_20) < ((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22)))) [L86] COND TRUE var_1_26 && (! (! var_1_27)) [L87] var_1_25 = ((((var_1_28) < 0 ) ? -(var_1_28) : (var_1_28))) [L89] COND FALSE !((var_1_25 <= var_1_22) && var_1_27) [L92] COND TRUE var_1_23 >= var_1_32 [L93] var_1_31 = ((((var_1_19) < (((((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) > (var_1_32)) ? (((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) : (var_1_32))))) ? (var_1_19) : (((((((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) > (var_1_32)) ? (((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))) : (var_1_32)))))) [L95] COND TRUE \read(var_1_27) [L96] COND FALSE !(! var_1_34) [L99] var_1_33 = (((((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))) < 0 ) ? -((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))) : ((((var_1_35 + 8) < 0 ) ? -(var_1_35 + 8) : (var_1_35 + 8))))) [L102] COND FALSE !((((((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) < 0 ) ? -((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) : ((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))))) <= var_1_33) [L105] COND TRUE \read(var_1_34) [L106] var_1_37 = var_1_38 [L110] COND FALSE !(var_1_19 > 32) [L113] EXPR var_1_31 & var_1_35 [L113] COND FALSE !((var_1_31 & var_1_35) > 2u) [L116] var_1_39 = (((((((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) < (((((var_1_30) < (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))) ? (var_1_30) : (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43)))))))) ? ((((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) : (((((var_1_30) < (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))) ? (var_1_30) : (((((var_1_43) < 0 ) ? -(var_1_43) : (var_1_43))))))))) [L119] COND TRUE \read(var_1_38) [L120] COND FALSE !(var_1_41 < (var_1_39 * -10)) [L129] var_1_44 = ((((var_1_28) < (var_1_46)) ? (var_1_28) : (var_1_46))) [L132] COND TRUE ! (var_1_42 <= var_1_33) [L133] var_1_47 = (((((((((-8) < (var_1_43)) ? (-8) : (var_1_43))) + var_1_30)) < (((((var_1_42) < 0 ) ? -(var_1_42) : (var_1_42))))) ? ((((((-8) < (var_1_43)) ? (-8) : (var_1_43))) + var_1_30)) : (((((var_1_42) < 0 ) ? -(var_1_42) : (var_1_42)))))) [L135] COND TRUE ((var_1_31 + var_1_19) + var_1_23) != var_1_42 [L136] COND TRUE \read(var_1_37) [L137] COND TRUE \read(var_1_26) [L138] var_1_48 = var_1_41 [L142] COND FALSE !(var_1_21 <= var_1_22) [L145] var_1_50 = var_1_42 [L146] unsigned short int stepLocal_1 = var_1_6; [L147] unsigned char stepLocal_0 = last_1_var_1_8; [L148] COND FALSE !(last_1_var_1_8 && stepLocal_0) [L151] COND TRUE ((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < stepLocal_1 [L152] var_1_1 = var_1_5 [L155] var_1_8 = (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9) [L156] COND TRUE \read(var_1_8) [L157] var_1_14 = (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))) [L159] EXPR var_1_16 << var_1_7 [L159] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L159] EXPR var_1_16 << var_1_7 [L159] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L159] signed long int stepLocal_4 = (((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7))); [L160] COND TRUE stepLocal_4 >= var_1_14 [L161] var_1_17 = var_1_11 [L165] unsigned short int stepLocal_5 = var_1_5; [L166] COND FALSE !(stepLocal_5 == var_1_16) [L173] COND TRUE \read(var_1_9) [L174] var_1_18 = 200 [L177] unsigned char stepLocal_3 = var_1_9; [L178] unsigned long int stepLocal_2 = var_1_17; [L179] COND TRUE stepLocal_2 < var_1_6 [L180] COND TRUE (var_1_6 != var_1_5) || stepLocal_3 [L181] var_1_10 = (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))) [L281] RET step() [L282] CALL, EXPR property() [L272] EXPR (((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L272] EXPR var_1_16 << var_1_7 [L272] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L272] EXPR var_1_16 << var_1_7 [L272] EXPR ((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)) [L272] EXPR (((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5)))) [L272-L273] return ((((((last_1_var_1_8 && last_1_var_1_8) ? (var_1_1 == ((unsigned short int) ((((((56892) < (var_1_4)) ? (56892) : (var_1_4))) - var_1_5) - ((((var_1_6) > (var_1_7)) ? (var_1_6) : (var_1_7)))))) : ((((((var_1_7) > (var_1_5)) ? (var_1_7) : (var_1_5))) < var_1_6) ? (var_1_1 == ((unsigned short int) var_1_5)) : 1)) && (var_1_8 == ((unsigned char) (((var_1_7 >= var_1_5) && (var_1_4 >= var_1_1)) || var_1_9)))) && ((var_1_17 < var_1_6) ? (((var_1_6 != var_1_5) || var_1_9) ? (var_1_10 == ((signed short int) (((10000 - var_1_11) - var_1_5) + ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))))) : (var_1_10 == ((signed short int) var_1_4))) : (var_1_10 == ((signed short int) var_1_13)))) && (var_1_8 ? (var_1_14 == ((unsigned short int) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - ((((var_1_5) > ((var_1_16 - var_1_11))) ? (var_1_5) : ((var_1_16 - var_1_11))))))) : 1)) && ((((((var_1_13) > ((var_1_16 << var_1_7))) ? (var_1_13) : ((var_1_16 << var_1_7)))) >= var_1_14) ? (var_1_17 == ((unsigned long int) var_1_11)) : (var_1_17 == ((unsigned long int) (var_1_6 + var_1_5))))) && ((var_1_5 == var_1_16) ? (var_1_8 ? (var_1_18 == ((unsigned short int) (((((var_1_16 + 30393) - var_1_5) < 0 ) ? -((var_1_16 + 30393) - var_1_5) : ((var_1_16 + 30393) - var_1_5))))) : (var_1_18 == ((unsigned short int) var_1_4))) : (var_1_9 ? (var_1_18 == ((unsigned short int) 200)) : 1)) ; [L282] RET, EXPR property() [L282] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_8=0, var_1_10=-7670, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=32767, var_1_16=17670, var_1_17=1287, var_1_18=200, var_1_19=2, var_1_1=16383, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=37/8, var_1_29=-10, var_1_30=126, var_1_31=2, var_1_32=50, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=13, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=37/8, var_1_47=9, var_1_48=-22, var_1_49=64, var_1_4=49150, var_1_50=9, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=1, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_8=0, var_1_10=-7670, var_1_11=1287, var_1_12=0, var_1_13=32765, var_1_14=32767, var_1_16=17670, var_1_17=1287, var_1_18=200, var_1_19=2, var_1_1=16383, var_1_23=50, var_1_25=20000000001/2, var_1_26=1, var_1_27=1, var_1_28=37/8, var_1_29=-10, var_1_30=126, var_1_31=2, var_1_32=50, var_1_33=8, var_1_34=1, var_1_35=0, var_1_36=199/20, var_1_37=1, var_1_38=1, var_1_39=13, var_1_40=13, var_1_41=-22, var_1_42=9, var_1_43=13, var_1_44=37/8, var_1_46=37/8, var_1_47=9, var_1_48=-22, var_1_49=64, var_1_4=49150, var_1_50=9, var_1_5=16383, var_1_6=32767, var_1_7=16382, var_1_8=1, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 86 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 1, TraceHistogramMax: 49, 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=86occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 179 NumberOfCodeBlocks, 179 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 20:36:11,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:36:14,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:36:14,531 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 20:36:14,539 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:36:14,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:36:14,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:36:14,585 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:36:14,585 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:36:14,586 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:36:14,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:36:14,594 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:36:14,595 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:36:14,595 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:36:14,597 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:36:14,598 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:36:14,598 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:36:14,599 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:36:14,600 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:36:14,600 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:36:14,602 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:36:14,602 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:36:14,603 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:36:14,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:36:14,604 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:36:14,604 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:36:14,605 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:36:14,605 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:36:14,605 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:36:14,606 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:36:14,606 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:36:14,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:36:14,608 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 20:36:14,608 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:36:14,609 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:36:14,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:14,609 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:36:14,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:36:14,610 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:36:14,610 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:36:14,611 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:14,611 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:36:14,612 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:36:14,612 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:36:14,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:36:14,613 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_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a0ae75f5f463a17182a89879ce4658fe5861ec9a86c60f6d3e9ad481b43e0d3 [2023-11-23 20:36:15,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:36:15,041 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:36:15,044 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:36:15,045 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:36:15,046 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:36:15,047 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-23 20:36:18,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:36:18,691 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:36:18,694 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-23 20:36:18,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data/b508065ca/9cbcbf3ebdd64a39be5af699e6f10f1d/FLAG436b783b1 [2023-11-23 20:36:18,731 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/data/b508065ca/9cbcbf3ebdd64a39be5af699e6f10f1d [2023-11-23 20:36:18,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:36:18,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:36:18,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:18,740 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:36:18,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:36:18,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:18" (1/1) ... [2023-11-23 20:36:18,746 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4187ab4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:18, skipping insertion in model container [2023-11-23 20:36:18,746 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:36:18" (1/1) ... [2023-11-23 20:36:18,794 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:36:18,949 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_732206fd-56e3-4fe7-9124-b981e2c88ffc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-23 20:36:19,041 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:19,072 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:36:19,100 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_732206fd-56e3-4fe7-9124-b981e2c88ffc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-10.i[916,929] [2023-11-23 20:36:19,217 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:36:19,241 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:36:19,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19 WrapperNode [2023-11-23 20:36:19,242 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:36:19,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:19,244 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:36:19,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:36:19,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,273 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,327 INFO L138 Inliner]: procedures = 27, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 286 [2023-11-23 20:36:19,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:36:19,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:36:19,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:36:19,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:36:19,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,353 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,380 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,385 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,389 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,398 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:36:19,399 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:36:19,399 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:36:19,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:36:19,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (1/1) ... [2023-11-23 20:36:19,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:36:19,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:36:19,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:36:19,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:36:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:36:19,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:36:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:36:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:36:19,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:36:19,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:36:19,659 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:36:19,662 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:36:21,156 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:36:21,208 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:36:21,208 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:36:21,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:21 BoogieIcfgContainer [2023-11-23 20:36:21,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:36:21,212 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:36:21,212 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:36:21,215 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:36:21,216 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:36:18" (1/3) ... [2023-11-23 20:36:21,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e94cf44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:21, skipping insertion in model container [2023-11-23 20:36:21,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:36:19" (2/3) ... [2023-11-23 20:36:21,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e94cf44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:36:21, skipping insertion in model container [2023-11-23 20:36:21,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:36:21" (3/3) ... [2023-11-23 20:36:21,219 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-10.i [2023-11-23 20:36:21,239 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:36:21,239 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:36:21,292 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:36:21,298 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;@19d8d0b5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:36:21,298 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:36:21,303 INFO L276 IsEmpty]: Start isEmpty. Operand has 126 states, 74 states have (on average 1.4864864864864864) internal successors, (110), 75 states have internal predecessors, (110), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-23 20:36:21,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-23 20:36:21,325 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:21,326 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:21,326 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:21,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:21,332 INFO L85 PathProgramCache]: Analyzing trace with hash 1524004284, now seen corresponding path program 1 times [2023-11-23 20:36:21,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:21,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [44007592] [2023-11-23 20:36:21,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:21,358 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:21,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:21,363 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:21,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 20:36:21,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:21,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 20:36:21,928 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 464 proven. 0 refuted. 0 times theorem prover too weak. 4240 trivial. 0 not checked. [2023-11-23 20:36:22,008 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:36:22,009 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:36:22,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [44007592] [2023-11-23 20:36:22,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [44007592] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:36:22,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:36:22,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 20:36:22,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123902560] [2023-11-23 20:36:22,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:36:22,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 20:36:22,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:36:22,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 20:36:22,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 20:36:22,076 INFO L87 Difference]: Start difference. First operand has 126 states, 74 states have (on average 1.4864864864864864) internal successors, (110), 75 states have internal predecessors, (110), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-11-23 20:36:22,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:36:22,168 INFO L93 Difference]: Finished difference Result 249 states and 463 transitions. [2023-11-23 20:36:22,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 20:36:22,173 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) Word has length 301 [2023-11-23 20:36:22,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:36:22,184 INFO L225 Difference]: With dead ends: 249 [2023-11-23 20:36:22,184 INFO L226 Difference]: Without dead ends: 124 [2023-11-23 20:36:22,190 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 300 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 20:36:22,193 INFO L413 NwaCegarLoop]: 200 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 200 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-23 20:36:22,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 200 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-23 20:36:22,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-11-23 20:36:22,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2023-11-23 20:36:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 73 states have (on average 1.4383561643835616) internal successors, (105), 73 states have internal predecessors, (105), 49 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 49 states have call predecessors, (49), 49 states have call successors, (49) [2023-11-23 20:36:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 203 transitions. [2023-11-23 20:36:22,298 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 203 transitions. Word has length 301 [2023-11-23 20:36:22,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:36:22,301 INFO L495 AbstractCegarLoop]: Abstraction has 124 states and 203 transitions. [2023-11-23 20:36:22,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.5) internal successors, (63), 2 states have internal predecessors, (63), 2 states have call successors, (49), 2 states have call predecessors, (49), 2 states have return successors, (49), 2 states have call predecessors, (49), 2 states have call successors, (49) [2023-11-23 20:36:22,302 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 203 transitions. [2023-11-23 20:36:22,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-23 20:36:22,316 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:22,317 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:22,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-11-23 20:36:22,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:22,526 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:22,527 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:22,527 INFO L85 PathProgramCache]: Analyzing trace with hash -1953665354, now seen corresponding path program 1 times [2023-11-23 20:36:22,529 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:22,529 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [442004517] [2023-11-23 20:36:22,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:22,530 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:22,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:22,532 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:22,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 20:36:22,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:22,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:36:22,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-23 20:36:23,037 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:36:23,037 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:36:23,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [442004517] [2023-11-23 20:36:23,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [442004517] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:36:23,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:36:23,038 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 20:36:23,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2066133378] [2023-11-23 20:36:23,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:36:23,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:36:23,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:36:23,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:36:23,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:36:23,053 INFO L87 Difference]: Start difference. First operand 124 states and 203 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:23,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:36:23,492 INFO L93 Difference]: Finished difference Result 328 states and 536 transitions. [2023-11-23 20:36:23,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:36:23,493 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 301 [2023-11-23 20:36:23,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:36:23,506 INFO L225 Difference]: With dead ends: 328 [2023-11-23 20:36:23,508 INFO L226 Difference]: Without dead ends: 205 [2023-11-23 20:36:23,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:36:23,515 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 129 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 439 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-11-23 20:36:23,515 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 439 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-11-23 20:36:23,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2023-11-23 20:36:23,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 202. [2023-11-23 20:36:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 202 states, 124 states have (on average 1.4596774193548387) internal successors, (181), 125 states have internal predecessors, (181), 75 states have call successors, (75), 2 states have call predecessors, (75), 2 states have return successors, (75), 74 states have call predecessors, (75), 75 states have call successors, (75) [2023-11-23 20:36:23,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 202 states and 331 transitions. [2023-11-23 20:36:23,589 INFO L78 Accepts]: Start accepts. Automaton has 202 states and 331 transitions. Word has length 301 [2023-11-23 20:36:23,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:36:23,593 INFO L495 AbstractCegarLoop]: Abstraction has 202 states and 331 transitions. [2023-11-23 20:36:23,593 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:23,594 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 331 transitions. [2023-11-23 20:36:23,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-11-23 20:36:23,600 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:23,601 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:23,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:23,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:23,810 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:23,811 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:23,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1947130250, now seen corresponding path program 1 times [2023-11-23 20:36:23,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:23,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2019114963] [2023-11-23 20:36:23,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:23,814 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:23,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:23,816 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:23,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-23 20:36:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:24,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:36:24,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:25,198 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-23 20:36:25,199 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:36:25,199 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:36:25,199 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2019114963] [2023-11-23 20:36:25,199 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2019114963] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:36:25,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 20:36:25,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 20:36:25,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108467601] [2023-11-23 20:36:25,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:36:25,201 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:36:25,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:36:25,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:36:25,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:36:25,203 INFO L87 Difference]: Start difference. First operand 202 states and 331 transitions. Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:25,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:36:25,332 INFO L93 Difference]: Finished difference Result 604 states and 991 transitions. [2023-11-23 20:36:25,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:36:25,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 301 [2023-11-23 20:36:25,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:36:25,340 INFO L225 Difference]: With dead ends: 604 [2023-11-23 20:36:25,340 INFO L226 Difference]: Without dead ends: 403 [2023-11-23 20:36:25,341 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 300 GetRequests, 299 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 20:36:25,343 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 61 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 388 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 20:36:25,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 388 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 20:36:25,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 403 states. [2023-11-23 20:36:25,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 403 to 399. [2023-11-23 20:36:25,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 399 states, 244 states have (on average 1.4508196721311475) internal successors, (354), 246 states have internal predecessors, (354), 150 states have call successors, (150), 4 states have call predecessors, (150), 4 states have return successors, (150), 148 states have call predecessors, (150), 150 states have call successors, (150) [2023-11-23 20:36:25,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 654 transitions. [2023-11-23 20:36:25,423 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 654 transitions. Word has length 301 [2023-11-23 20:36:25,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:36:25,424 INFO L495 AbstractCegarLoop]: Abstraction has 399 states and 654 transitions. [2023-11-23 20:36:25,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 2 states have internal predecessors, (59), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:25,425 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 654 transitions. [2023-11-23 20:36:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2023-11-23 20:36:25,430 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:25,430 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:25,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:25,639 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:25,639 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:25,640 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:25,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1155153316, now seen corresponding path program 1 times [2023-11-23 20:36:25,641 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:25,641 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1992651609] [2023-11-23 20:36:25,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:25,641 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:25,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:25,643 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:25,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-23 20:36:25,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:25,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:36:25,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:36:26,215 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:26,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-23 20:36:26,490 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:36:26,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1992651609] [2023-11-23 20:36:26,491 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1992651609] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:26,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1431437252] [2023-11-23 20:36:26,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:26,492 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:26,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 20:36:26,498 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:36:26,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-23 20:36:27,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:27,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:36:27,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:27,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-23 20:36:27,925 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:36:27,926 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1431437252] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:36:27,927 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-23 20:36:27,928 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2023-11-23 20:36:27,928 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536958864] [2023-11-23 20:36:27,929 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:36:27,930 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:36:27,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:36:27,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:36:27,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-23 20:36:27,934 INFO L87 Difference]: Start difference. First operand 399 states and 654 transitions. Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:28,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:36:28,393 INFO L93 Difference]: Finished difference Result 1303 states and 2122 transitions. [2023-11-23 20:36:28,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-23 20:36:28,395 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 302 [2023-11-23 20:36:28,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:36:28,404 INFO L225 Difference]: With dead ends: 1303 [2023-11-23 20:36:28,405 INFO L226 Difference]: Without dead ends: 905 [2023-11-23 20:36:28,407 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 904 GetRequests, 895 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-11-23 20:36:28,409 INFO L413 NwaCegarLoop]: 197 mSDtfsCounter, 195 mSDsluCounter, 391 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 588 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 105 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-11-23 20:36:28,412 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 588 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [105 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-11-23 20:36:28,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2023-11-23 20:36:28,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 783. [2023-11-23 20:36:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 783 states, 474 states have (on average 1.4303797468354431) internal successors, (678), 478 states have internal predecessors, (678), 300 states have call successors, (300), 8 states have call predecessors, (300), 8 states have return successors, (300), 296 states have call predecessors, (300), 300 states have call successors, (300) [2023-11-23 20:36:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 783 states and 1278 transitions. [2023-11-23 20:36:28,634 INFO L78 Accepts]: Start accepts. Automaton has 783 states and 1278 transitions. Word has length 302 [2023-11-23 20:36:28,635 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:36:28,635 INFO L495 AbstractCegarLoop]: Abstraction has 783 states and 1278 transitions. [2023-11-23 20:36:28,635 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 3 states have internal predecessors, (60), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:28,635 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1278 transitions. [2023-11-23 20:36:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-23 20:36:28,641 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:28,641 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:28,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:28,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:29,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:29,050 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:29,051 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:29,051 INFO L85 PathProgramCache]: Analyzing trace with hash 403346433, now seen corresponding path program 1 times [2023-11-23 20:36:29,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:29,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1457730020] [2023-11-23 20:36:29,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:29,053 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:29,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:29,054 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:29,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-11-23 20:36:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:29,481 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:36:29,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:29,740 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:36:29,741 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:30,078 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-23 20:36:30,078 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:36:30,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1457730020] [2023-11-23 20:36:30,078 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1457730020] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:30,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1862138832] [2023-11-23 20:36:30,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:30,079 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:30,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 20:36:30,080 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:36:30,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-11-23 20:36:30,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:30,708 INFO L262 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 20:36:30,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2023-11-23 20:36:30,877 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:36:30,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1862138832] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:36:30,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-23 20:36:30,878 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 9 [2023-11-23 20:36:30,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089548856] [2023-11-23 20:36:30,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:36:30,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 20:36:30,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:36:30,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 20:36:30,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-23 20:36:30,881 INFO L87 Difference]: Start difference. First operand 783 states and 1278 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:31,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:36:31,174 INFO L93 Difference]: Finished difference Result 1704 states and 2733 transitions. [2023-11-23 20:36:31,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 20:36:31,175 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) Word has length 303 [2023-11-23 20:36:31,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:36:31,183 INFO L225 Difference]: With dead ends: 1704 [2023-11-23 20:36:31,183 INFO L226 Difference]: Without dead ends: 922 [2023-11-23 20:36:31,187 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 908 GetRequests, 899 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-11-23 20:36:31,188 INFO L413 NwaCegarLoop]: 216 mSDtfsCounter, 91 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 34 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 586 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-11-23 20:36:31,188 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 586 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-11-23 20:36:31,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 922 states. [2023-11-23 20:36:31,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 922 to 827. [2023-11-23 20:36:31,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 827 states, 502 states have (on average 1.3984063745019921) internal successors, (702), 507 states have internal predecessors, (702), 308 states have call successors, (308), 16 states have call predecessors, (308), 16 states have return successors, (308), 303 states have call predecessors, (308), 308 states have call successors, (308) [2023-11-23 20:36:31,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 827 states and 1318 transitions. [2023-11-23 20:36:31,352 INFO L78 Accepts]: Start accepts. Automaton has 827 states and 1318 transitions. Word has length 303 [2023-11-23 20:36:31,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:36:31,353 INFO L495 AbstractCegarLoop]: Abstraction has 827 states and 1318 transitions. [2023-11-23 20:36:31,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (49), 1 states have call predecessors, (49), 1 states have return successors, (49), 1 states have call predecessors, (49), 1 states have call successors, (49) [2023-11-23 20:36:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1318 transitions. [2023-11-23 20:36:31,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-11-23 20:36:31,358 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:31,359 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:31,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:31,577 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:31,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:31,771 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:31,771 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:31,772 INFO L85 PathProgramCache]: Analyzing trace with hash 460604735, now seen corresponding path program 1 times [2023-11-23 20:36:31,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:31,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [141769703] [2023-11-23 20:36:31,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:31,773 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:31,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:31,775 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:31,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-11-23 20:36:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:32,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:36:32,136 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:32,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:36:32,407 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-23 20:36:32,732 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:36:32,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [141769703] [2023-11-23 20:36:32,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [141769703] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:32,733 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1432038099] [2023-11-23 20:36:32,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:32,733 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:32,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 20:36:32,735 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:36:32,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-11-23 20:36:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:33,974 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:36:33,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1750 proven. 33 refuted. 0 times theorem prover too weak. 2921 trivial. 0 not checked. [2023-11-23 20:36:34,156 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:34,425 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 111 proven. 33 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-23 20:36:34,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1432038099] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:34,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1709525155] [2023-11-23 20:36:34,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:34,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 20:36:34,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:36:34,432 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 20:36:34,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-23 20:36:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:34,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 477 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:36:34,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-23 20:36:35,323 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:35,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-23 20:36:35,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1709525155] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:35,790 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-23 20:36:35,791 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 10 [2023-11-23 20:36:35,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [659844032] [2023-11-23 20:36:35,791 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-23 20:36:35,795 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-11-23 20:36:35,795 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:36:35,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-11-23 20:36:35,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-11-23 20:36:35,798 INFO L87 Difference]: Start difference. First operand 827 states and 1318 transitions. Second operand has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) [2023-11-23 20:36:37,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:36:37,343 INFO L93 Difference]: Finished difference Result 1780 states and 2769 transitions. [2023-11-23 20:36:37,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-23 20:36:37,344 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) Word has length 303 [2023-11-23 20:36:37,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:36:37,355 INFO L225 Difference]: With dead ends: 1780 [2023-11-23 20:36:37,356 INFO L226 Difference]: Without dead ends: 962 [2023-11-23 20:36:37,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1823 GetRequests, 1802 SyntacticMatches, 3 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=132, Invalid=248, Unknown=0, NotChecked=0, Total=380 [2023-11-23 20:36:37,363 INFO L413 NwaCegarLoop]: 202 mSDtfsCounter, 313 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 463 mSolverCounterSat, 211 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 322 SdHoareTripleChecker+Valid, 436 SdHoareTripleChecker+Invalid, 674 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 211 IncrementalHoareTripleChecker+Valid, 463 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-11-23 20:36:37,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [322 Valid, 436 Invalid, 674 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [211 Valid, 463 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-11-23 20:36:37,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 962 states. [2023-11-23 20:36:37,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 962 to 925. [2023-11-23 20:36:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 925 states, 557 states have (on average 1.3303411131059246) internal successors, (741), 562 states have internal predecessors, (741), 337 states have call successors, (337), 30 states have call predecessors, (337), 30 states have return successors, (337), 332 states have call predecessors, (337), 337 states have call successors, (337) [2023-11-23 20:36:37,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1415 transitions. [2023-11-23 20:36:37,512 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1415 transitions. Word has length 303 [2023-11-23 20:36:37,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:36:37,513 INFO L495 AbstractCegarLoop]: Abstraction has 925 states and 1415 transitions. [2023-11-23 20:36:37,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.3) internal successors, (123), 10 states have internal predecessors, (123), 3 states have call successors, (140), 3 states have call predecessors, (140), 6 states have return successors, (143), 3 states have call predecessors, (143), 3 states have call successors, (143) [2023-11-23 20:36:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1415 transitions. [2023-11-23 20:36:37,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-23 20:36:37,519 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:37,520 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:37,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:37,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:37,935 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:38,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:38,129 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:38,130 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:38,130 INFO L85 PathProgramCache]: Analyzing trace with hash -2035100006, now seen corresponding path program 1 times [2023-11-23 20:36:38,131 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:38,131 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1417503990] [2023-11-23 20:36:38,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:38,131 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:38,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:38,133 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:38,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-11-23 20:36:38,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:38,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:36:38,472 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-23 20:36:39,160 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-23 20:36:39,637 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:36:39,637 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1417503990] [2023-11-23 20:36:39,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1417503990] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:39,640 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2009381619] [2023-11-23 20:36:39,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:39,641 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:39,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 20:36:39,643 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:36:39,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-11-23 20:36:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:41,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-23 20:36:41,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:41,818 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1344 proven. 120 refuted. 0 times theorem prover too weak. 3240 trivial. 0 not checked. [2023-11-23 20:36:41,819 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:42,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 24 proven. 120 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2023-11-23 20:36:42,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2009381619] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:42,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [822288558] [2023-11-23 20:36:42,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:42,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 20:36:42,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:36:42,345 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 20:36:42,348 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-23 20:36:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:42,602 INFO L262 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 15 conjunts are in the unsatisfiable core [2023-11-23 20:36:42,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2691 proven. 282 refuted. 0 times theorem prover too weak. 1731 trivial. 0 not checked. [2023-11-23 20:36:44,702 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:36:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 135 proven. 150 refuted. 0 times theorem prover too weak. 4419 trivial. 0 not checked. [2023-11-23 20:36:45,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [822288558] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:36:45,397 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-23 20:36:45,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 15, 10] total 22 [2023-11-23 20:36:45,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [782152158] [2023-11-23 20:36:45,398 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-23 20:36:45,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2023-11-23 20:36:45,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:36:45,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2023-11-23 20:36:45,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=146, Invalid=316, Unknown=0, NotChecked=0, Total=462 [2023-11-23 20:36:45,403 INFO L87 Difference]: Start difference. First operand 925 states and 1415 transitions. Second operand has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) [2023-11-23 20:36:48,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:36:48,317 INFO L93 Difference]: Finished difference Result 1539 states and 2334 transitions. [2023-11-23 20:36:48,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2023-11-23 20:36:48,326 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) Word has length 304 [2023-11-23 20:36:48,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:36:48,333 INFO L225 Difference]: With dead ends: 1539 [2023-11-23 20:36:48,333 INFO L226 Difference]: Without dead ends: 681 [2023-11-23 20:36:48,337 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1845 GetRequests, 1799 SyntacticMatches, 3 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 491 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=598, Invalid=1382, Unknown=0, NotChecked=0, Total=1980 [2023-11-23 20:36:48,339 INFO L413 NwaCegarLoop]: 265 mSDtfsCounter, 249 mSDsluCounter, 786 mSDsCounter, 0 mSdLazyCounter, 1060 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 257 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 1215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 1060 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-23 20:36:48,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [257 Valid, 1051 Invalid, 1215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 1060 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2023-11-23 20:36:48,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2023-11-23 20:36:48,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 653. [2023-11-23 20:36:48,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 653 states, 425 states have (on average 1.371764705882353) internal successors, (583), 427 states have internal predecessors, (583), 199 states have call successors, (199), 28 states have call predecessors, (199), 28 states have return successors, (199), 197 states have call predecessors, (199), 199 states have call successors, (199) [2023-11-23 20:36:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 653 states and 981 transitions. [2023-11-23 20:36:48,424 INFO L78 Accepts]: Start accepts. Automaton has 653 states and 981 transitions. Word has length 304 [2023-11-23 20:36:48,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:36:48,426 INFO L495 AbstractCegarLoop]: Abstraction has 653 states and 981 transitions. [2023-11-23 20:36:48,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 21 states have (on average 7.714285714285714) internal successors, (162), 20 states have internal predecessors, (162), 7 states have call successors, (139), 5 states have call predecessors, (139), 10 states have return successors, (142), 7 states have call predecessors, (142), 7 states have call successors, (142) [2023-11-23 20:36:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 981 transitions. [2023-11-23 20:36:48,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2023-11-23 20:36:48,432 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:36:48,432 INFO L195 NwaCegarLoop]: trace histogram [49, 49, 49, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:36:48,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:48,660 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:48,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (13)] Forceful destruction successful, exit code 0 [2023-11-23 20:36:49,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt [2023-11-23 20:36:49,042 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:36:49,042 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:36:49,042 INFO L85 PathProgramCache]: Analyzing trace with hash 240672474, now seen corresponding path program 1 times [2023-11-23 20:36:49,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:36:49,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2036582080] [2023-11-23 20:36:49,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:36:49,043 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:36:49,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:36:49,045 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:36:49,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_732206fd-56e3-4fe7-9124-b981e2c88ffc/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (15)] Waiting until timeout for monitored process [2023-11-23 20:36:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:36:49,414 INFO L262 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-23 20:36:49,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:36:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 1994 proven. 48 refuted. 0 times theorem prover too weak. 2662 trivial. 0 not checked. [2023-11-23 20:36:52,002 INFO L327 TraceCheckSpWp]: Computing backward predicates...