./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.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_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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_c5f6666a-b3d7-4664-894e-df0957119628/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 f6efe7ecfa2f8653fe2834057cfe06e476c7bb5b1002416a0f080ee317604656 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:22:53,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:22:53,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:22:53,268 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:22:53,269 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:22:53,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:22:53,316 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:22:53,316 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:22:53,317 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:22:53,322 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:22:53,323 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:22:53,323 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:22:53,324 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:22:53,325 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:22:53,326 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:22:53,326 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:22:53,326 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:22:53,327 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:22:53,327 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:22:53,328 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:22:53,328 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:22:53,329 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:22:53,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:22:53,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:22:53,331 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:22:53,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:22:53,331 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:22:53,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:22:53,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:22:53,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:22:53,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:22:53,334 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:22:53,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:22:53,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:22:53,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:22:53,335 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:22:53,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:22:53,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:22:53,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:22:53,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:22:53,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:22:53,338 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:22:53,338 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:22:53,338 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:22:53,339 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:22:53,339 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:22:53,339 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:22:53,339 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_c5f6666a-b3d7-4664-894e-df0957119628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6efe7ecfa2f8653fe2834057cfe06e476c7bb5b1002416a0f080ee317604656 [2023-11-23 21:22:53,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:22:53,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:22:53,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:22:53,681 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:22:53,682 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:22:53,684 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i [2023-11-23 21:22:56,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:22:57,039 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:22:57,040 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i [2023-11-23 21:22:57,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data/17ab546c9/bb79837ade794e08a33d70927055715a/FLAGc0a719c7a [2023-11-23 21:22:57,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data/17ab546c9/bb79837ade794e08a33d70927055715a [2023-11-23 21:22:57,068 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:22:57,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:22:57,071 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:22:57,071 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:22:57,077 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:22:57,077 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,078 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7d9d8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57, skipping insertion in model container [2023-11-23 21:22:57,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,125 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:22:57,322 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_c5f6666a-b3d7-4664-894e-df0957119628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i[916,929] [2023-11-23 21:22:57,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:22:57,456 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:22:57,474 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_c5f6666a-b3d7-4664-894e-df0957119628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i[916,929] [2023-11-23 21:22:57,582 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:22:57,603 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:22:57,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57 WrapperNode [2023-11-23 21:22:57,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:22:57,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:22:57,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:22:57,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:22:57,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,628 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,695 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 262 [2023-11-23 21:22:57,696 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:22:57,697 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:22:57,697 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:22:57,697 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:22:57,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,707 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,712 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,713 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,734 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,739 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:22:57,782 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:22:57,782 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:22:57,782 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:22:57,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (1/1) ... [2023-11-23 21:22:57,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:22:57,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:22:57,840 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:22:57,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:22:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:22:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:22:57,894 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:22:57,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:22:57,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:22:57,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:22:58,042 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:22:58,045 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:22:58,617 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:22:59,081 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:22:59,082 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:22:59,083 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:22:59 BoogieIcfgContainer [2023-11-23 21:22:59,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:22:59,088 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:22:59,089 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:22:59,093 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:22:59,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:22:57" (1/3) ... [2023-11-23 21:22:59,095 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65576d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:22:59, skipping insertion in model container [2023-11-23 21:22:59,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:22:57" (2/3) ... [2023-11-23 21:22:59,098 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65576d02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:22:59, skipping insertion in model container [2023-11-23 21:22:59,098 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:22:59" (3/3) ... [2023-11-23 21:22:59,100 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-57.i [2023-11-23 21:22:59,120 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:22:59,121 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:22:59,188 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:22:59,196 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;@61f0c3e9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:22:59,197 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:22:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-23 21:22:59,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 21:22:59,223 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:22:59,224 INFO L195 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:22:59,225 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:22:59,234 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:22:59,234 INFO L85 PathProgramCache]: Analyzing trace with hash -1242685049, now seen corresponding path program 1 times [2023-11-23 21:22:59,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:22:59,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757948418] [2023-11-23 21:22:59,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:22:59,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:22:59,511 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:22:59,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1345691861] [2023-11-23 21:22:59,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:22:59,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:22:59,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:22:59,515 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:22:59,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:23:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:23:00,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:23:00,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:23:00,926 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:23:00,929 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:23:00,931 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:23:00,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:23:01,144 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:23:01,148 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:23:01,152 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:23:01,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:23:01 BoogieIcfgContainer [2023-11-23 21:23:01,326 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:23:01,326 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:23:01,327 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:23:01,327 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:23:01,327 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:22:59" (3/4) ... [2023-11-23 21:23:01,333 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:23:01,334 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:23:01,336 INFO L158 Benchmark]: Toolchain (without parser) took 4266.05ms. Allocated memory was 178.3MB in the beginning and 228.6MB in the end (delta: 50.3MB). Free memory was 133.0MB in the beginning and 148.6MB in the end (delta: -15.6MB). Peak memory consumption was 37.5MB. Max. memory is 16.1GB. [2023-11-23 21:23:01,336 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory was 66.4MB in the beginning and 66.2MB in the end (delta: 193.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:23:01,338 INFO L158 Benchmark]: CACSL2BoogieTranslator took 533.08ms. Allocated memory is still 178.3MB. Free memory was 132.7MB in the beginning and 115.2MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-23 21:23:01,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.24ms. Allocated memory is still 178.3MB. Free memory was 115.2MB in the beginning and 109.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:23:01,344 INFO L158 Benchmark]: Boogie Preprocessor took 84.50ms. Allocated memory is still 178.3MB. Free memory was 109.0MB in the beginning and 106.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:23:01,345 INFO L158 Benchmark]: RCFGBuilder took 1301.95ms. Allocated memory is still 178.3MB. Free memory was 106.4MB in the beginning and 82.6MB in the end (delta: 23.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-23 21:23:01,346 INFO L158 Benchmark]: TraceAbstraction took 2237.36ms. Allocated memory was 178.3MB in the beginning and 228.6MB in the end (delta: 50.3MB). Free memory was 81.6MB in the beginning and 148.6MB in the end (delta: -67.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:23:01,346 INFO L158 Benchmark]: Witness Printer took 8.10ms. Allocated memory is still 228.6MB. Free memory is still 148.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:23:01,355 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 113.2MB. Free memory was 66.4MB in the beginning and 66.2MB in the end (delta: 193.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 533.08ms. Allocated memory is still 178.3MB. Free memory was 132.7MB in the beginning and 115.2MB in the end (delta: 17.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.24ms. Allocated memory is still 178.3MB. Free memory was 115.2MB in the beginning and 109.0MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.50ms. Allocated memory is still 178.3MB. Free memory was 109.0MB in the beginning and 106.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1301.95ms. Allocated memory is still 178.3MB. Free memory was 106.4MB in the beginning and 82.6MB in the end (delta: 23.7MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2237.36ms. Allocated memory was 178.3MB in the beginning and 228.6MB in the end (delta: 50.3MB). Free memory was 81.6MB in the beginning and 148.6MB in the end (delta: -67.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 8.10ms. Allocated memory is still 228.6MB. Free memory is still 148.6MB. 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 223, overapproximation of bitwiseOr at line 148, overapproximation of someBinaryArithmeticDOUBLEoperation at line 64, overapproximation of someBinaryDOUBLEComparisonOperation at line 66. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] unsigned char var_1_2 = 1; [L24] unsigned char var_1_3 = 0; [L25] unsigned char var_1_4 = 0; [L26] unsigned char var_1_5 = 0; [L27] unsigned char var_1_7 = 0; [L28] unsigned char var_1_8 = 100; [L29] signed char var_1_11 = 64; [L30] unsigned char var_1_12 = 0; [L31] unsigned char var_1_13 = 16; [L32] unsigned short int var_1_14 = 32; [L33] unsigned char var_1_16 = 128; [L34] unsigned short int var_1_17 = 61278; [L35] unsigned long int var_1_18 = 8; [L36] signed short int var_1_19 = 2; [L37] unsigned short int var_1_20 = 45171; [L38] double var_1_21 = 999999999999999.9; [L39] double var_1_22 = 1.12; [L40] double var_1_23 = 7.6; [L41] double var_1_24 = 0.0; [L42] unsigned long int var_1_25 = 50; [L43] unsigned long int var_1_26 = 1615895283; [L44] unsigned long int var_1_27 = 1000000000; [L45] float var_1_28 = 256.56; [L46] float var_1_29 = 255.1; [L47] float var_1_30 = 0.5; [L48] signed long int var_1_31 = 10000000; [L49] unsigned short int var_1_32 = 10; [L50] unsigned char var_1_33 = 200; [L51] unsigned short int var_1_34 = 30756; [L52] unsigned char last_1_var_1_1 = 1; [L53] unsigned short int last_1_var_1_14 = 32; [L54] unsigned long int last_1_var_1_18 = 8; [L55] double last_1_var_1_21 = 999999999999999.9; [L56] unsigned long int last_1_var_1_25 = 50; [L57] signed long int last_1_var_1_31 = 10000000; [L58] unsigned short int last_1_var_1_32 = 10; [L227] isInitial = 1 [L228] FCALL initially() [L229] COND TRUE 1 [L230] CALL updateLastVariables() [L214] last_1_var_1_1 = var_1_1 [L215] last_1_var_1_14 = var_1_14 [L216] last_1_var_1_18 = var_1_18 [L217] last_1_var_1_21 = var_1_21 [L218] last_1_var_1_25 = var_1_25 [L219] last_1_var_1_31 = var_1_31 [L220] last_1_var_1_32 = var_1_32 [L230] RET updateLastVariables() [L231] CALL updateVariables() [L156] var_1_2 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L158] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=0, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L159] var_1_3 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L161] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=0, var_1_5=0, var_1_7=0, var_1_8=100] [L162] var_1_4 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_5=0, var_1_7=0, var_1_8=100] [L164] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L165] var_1_5 = __VERIFIER_nondet_uchar() [L166] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_7=0, var_1_8=100] [L167] CALL assume_abort_if_not(var_1_5 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_5 <= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=0, var_1_8=100] [L168] var_1_7 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_7 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_7 >= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L170] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=64, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L171] var_1_11 = __VERIFIER_nondet_char() [L172] CALL assume_abort_if_not(var_1_11 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_11 >= -128) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L173] CALL assume_abort_if_not(var_1_11 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_11 <= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L174] CALL assume_abort_if_not(var_1_11 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_11 != 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=0, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L175] var_1_12 = __VERIFIER_nondet_uchar() [L176] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L177] CALL assume_abort_if_not(var_1_12 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_12 <= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=16, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L178] var_1_13 = __VERIFIER_nondet_uchar() [L179] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L180] CALL assume_abort_if_not(var_1_13 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L180] RET assume_abort_if_not(var_1_13 <= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=128, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L181] var_1_16 = __VERIFIER_nondet_uchar() [L182] CALL assume_abort_if_not(var_1_16 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_16 >= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L183] CALL assume_abort_if_not(var_1_16 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_16 <= 255) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=61278, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L184] var_1_17 = __VERIFIER_nondet_ushort() [L185] CALL assume_abort_if_not(var_1_17 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_17 >= 32767) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L186] CALL assume_abort_if_not(var_1_17 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L186] RET assume_abort_if_not(var_1_17 <= 65534) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=45171, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L187] var_1_20 = __VERIFIER_nondet_ushort() [L188] CALL assume_abort_if_not(var_1_20 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_20 >= 32767) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L189] CALL assume_abort_if_not(var_1_20 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_20 <= 65535) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_22=28/25, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L190] var_1_22 = __VERIFIER_nondet_double() [L191] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_23=38/5, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L192] var_1_23 = __VERIFIER_nondet_double() [L193] CALL assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L193] RET assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_24=0, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L194] var_1_24 = __VERIFIER_nondet_double() [L195] CALL assume_abort_if_not((var_1_24 >= 4611686.018427382800e+12F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not((var_1_24 >= 4611686.018427382800e+12F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1615895283, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L196] var_1_26 = __VERIFIER_nondet_ulong() [L197] CALL assume_abort_if_not(var_1_26 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_26 >= 1073741823) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L198] CALL assume_abort_if_not(var_1_26 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_26 <= 2147483647) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=1000000000, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L199] var_1_27 = __VERIFIER_nondet_ulong() [L200] CALL assume_abort_if_not(var_1_27 >= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_27 >= 536870911) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L201] CALL assume_abort_if_not(var_1_27 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_27 <= 1073741823) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_29=2551/10, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L202] var_1_29 = __VERIFIER_nondet_float() [L203] CALL assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not((var_1_29 >= 0.0F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_30=1/2, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L204] var_1_30 = __VERIFIER_nondet_float() [L205] CALL assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L205] RET assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 4611686.018427382800e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=200, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L206] var_1_33 = __VERIFIER_nondet_uchar() [L207] CALL assume_abort_if_not(var_1_33 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_33 >= 127) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L208] CALL assume_abort_if_not(var_1_33 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L208] RET assume_abort_if_not(var_1_33 <= 255) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=30756, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L209] var_1_34 = __VERIFIER_nondet_ushort() [L210] CALL assume_abort_if_not(var_1_34 >= 24575) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=24575, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L210] RET assume_abort_if_not(var_1_34 >= 24575) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=24575, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L211] CALL assume_abort_if_not(var_1_34 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=24575, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L20] COND FALSE !(!cond) [L211] RET assume_abort_if_not(var_1_34 <= 32767) VAL [isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=32, var_1_16=127, var_1_17=32767, var_1_18=8, var_1_19=2, var_1_1=1, var_1_20=32767, var_1_21=9999999999999999/10, var_1_25=50, var_1_26=1073768312, var_1_27=536870911, var_1_28=6414/25, var_1_2=1, var_1_31=10000000, var_1_32=10, var_1_33=255, var_1_34=24575, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=100] [L231] RET updateVariables() [L232] CALL step() [L62] signed long int stepLocal_7 = last_1_var_1_32; [L63] COND TRUE stepLocal_7 < last_1_var_1_14 [L64] var_1_28 = ((var_1_29 + var_1_30) - var_1_24) [L66] COND TRUE var_1_29 <= last_1_var_1_21 [L67] COND TRUE \read(last_1_var_1_1) [L68] var_1_31 = ((((var_1_13) < (last_1_var_1_25)) ? (var_1_13) : (last_1_var_1_25))) [L77] unsigned char stepLocal_0 = var_1_4; [L78] COND TRUE \read(var_1_2) [L79] var_1_1 = ((var_1_3 || var_1_4) && var_1_5) [L85] unsigned char stepLocal_3 = var_1_13; [L86] unsigned long int stepLocal_2 = last_1_var_1_18; [L87] signed long int stepLocal_1 = var_1_16 - var_1_12; [L88] COND TRUE stepLocal_3 > var_1_12 [L89] COND TRUE var_1_13 > stepLocal_2 [L90] COND FALSE !(stepLocal_1 == last_1_var_1_18) [L93] var_1_14 = ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31))) [L99] COND TRUE last_1_var_1_25 < var_1_16 [L100] var_1_25 = ((((2u) > (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18))))) ? (2u) : (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18)))))) [L104] COND TRUE var_1_17 != ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) [L105] var_1_21 = (var_1_22 - var_1_23) [L109] COND TRUE var_1_25 <= var_1_14 [L110] COND TRUE var_1_25 >= (var_1_25 / var_1_11) [L111] var_1_8 = (var_1_12 + var_1_13) [L118] COND FALSE !(var_1_1 && var_1_1) [L125] COND FALSE !(var_1_14 < (~ var_1_31)) [L130] var_1_32 = var_1_12 [L133] signed char stepLocal_5 = var_1_11; [L134] signed long int stepLocal_4 = (((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8))); [L135] COND TRUE \read(var_1_7) [L136] COND FALSE !(stepLocal_4 <= last_1_var_1_18) [L143] var_1_18 = 64u [L148] EXPR (var_1_20 - var_1_8) ^ var_1_32 [L148] signed long int stepLocal_6 = (var_1_20 - var_1_8) ^ var_1_32; [L149] COND TRUE stepLocal_6 > (var_1_32 - (var_1_14 + var_1_13)) [L150] var_1_19 = var_1_12 [L232] RET step() [L233] CALL, EXPR property() [L223] EXPR ((((var_1_2 ? (var_1_1 == ((unsigned char) ((var_1_3 || var_1_4) && var_1_5))) : ((var_1_4 && (var_1_31 <= 10)) ? (var_1_1 == ((unsigned char) var_1_7)) : 1)) && ((var_1_25 <= var_1_14) ? ((var_1_25 >= (var_1_25 / var_1_11)) ? (var_1_8 == ((unsigned char) (var_1_12 + var_1_13))) : (var_1_8 == ((unsigned char) var_1_12))) : (var_1_8 == ((unsigned char) var_1_13)))) && ((var_1_13 > var_1_12) ? ((var_1_13 > last_1_var_1_18) ? (((var_1_16 - var_1_12) == last_1_var_1_18) ? (var_1_14 == ((unsigned short int) (var_1_17 - var_1_13))) : (var_1_14 == ((unsigned short int) ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31)))))) : 1) : (var_1_14 == ((unsigned short int) var_1_12)))) && (var_1_7 ? ((((((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8)))) <= last_1_var_1_18) ? ((var_1_14 > var_1_11) ? (var_1_18 == ((unsigned long int) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) : (var_1_18 == ((unsigned long int) var_1_16))) : (var_1_18 == ((unsigned long int) 64u))) : (var_1_18 == ((unsigned long int) var_1_13)))) && ((((var_1_20 - var_1_8) ^ var_1_32) > (var_1_32 - (var_1_14 + var_1_13))) ? (var_1_19 == ((signed short int) var_1_12)) : (var_1_19 == ((signed short int) var_1_31))) [L223] EXPR (var_1_20 - var_1_8) ^ var_1_32 [L223] EXPR ((((var_1_2 ? (var_1_1 == ((unsigned char) ((var_1_3 || var_1_4) && var_1_5))) : ((var_1_4 && (var_1_31 <= 10)) ? (var_1_1 == ((unsigned char) var_1_7)) : 1)) && ((var_1_25 <= var_1_14) ? ((var_1_25 >= (var_1_25 / var_1_11)) ? (var_1_8 == ((unsigned char) (var_1_12 + var_1_13))) : (var_1_8 == ((unsigned char) var_1_12))) : (var_1_8 == ((unsigned char) var_1_13)))) && ((var_1_13 > var_1_12) ? ((var_1_13 > last_1_var_1_18) ? (((var_1_16 - var_1_12) == last_1_var_1_18) ? (var_1_14 == ((unsigned short int) (var_1_17 - var_1_13))) : (var_1_14 == ((unsigned short int) ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31)))))) : 1) : (var_1_14 == ((unsigned short int) var_1_12)))) && (var_1_7 ? ((((((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8)))) <= last_1_var_1_18) ? ((var_1_14 > var_1_11) ? (var_1_18 == ((unsigned long int) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) : (var_1_18 == ((unsigned long int) var_1_16))) : (var_1_18 == ((unsigned long int) 64u))) : (var_1_18 == ((unsigned long int) var_1_13)))) && ((((var_1_20 - var_1_8) ^ var_1_32) > (var_1_32 - (var_1_14 + var_1_13))) ? (var_1_19 == ((signed short int) var_1_12)) : (var_1_19 == ((signed short int) var_1_31))) [L223-L224] return (((((((((var_1_2 ? (var_1_1 == ((unsigned char) ((var_1_3 || var_1_4) && var_1_5))) : ((var_1_4 && (var_1_31 <= 10)) ? (var_1_1 == ((unsigned char) var_1_7)) : 1)) && ((var_1_25 <= var_1_14) ? ((var_1_25 >= (var_1_25 / var_1_11)) ? (var_1_8 == ((unsigned char) (var_1_12 + var_1_13))) : (var_1_8 == ((unsigned char) var_1_12))) : (var_1_8 == ((unsigned char) var_1_13)))) && ((var_1_13 > var_1_12) ? ((var_1_13 > last_1_var_1_18) ? (((var_1_16 - var_1_12) == last_1_var_1_18) ? (var_1_14 == ((unsigned short int) (var_1_17 - var_1_13))) : (var_1_14 == ((unsigned short int) ((((last_1_var_1_18) > (last_1_var_1_31)) ? (last_1_var_1_18) : (last_1_var_1_31)))))) : 1) : (var_1_14 == ((unsigned short int) var_1_12)))) && (var_1_7 ? ((((((var_1_12) < ((var_1_17 - var_1_8))) ? (var_1_12) : ((var_1_17 - var_1_8)))) <= last_1_var_1_18) ? ((var_1_14 > var_1_11) ? (var_1_18 == ((unsigned long int) ((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) : (var_1_18 == ((unsigned long int) var_1_16))) : (var_1_18 == ((unsigned long int) 64u))) : (var_1_18 == ((unsigned long int) var_1_13)))) && ((((var_1_20 - var_1_8) ^ var_1_32) > (var_1_32 - (var_1_14 + var_1_13))) ? (var_1_19 == ((signed short int) var_1_12)) : (var_1_19 == ((signed short int) var_1_31)))) && ((var_1_17 != ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25)))) ? (var_1_21 == ((double) (var_1_22 - var_1_23))) : (var_1_21 == ((double) ((var_1_24 - 9.999999999994E11) - var_1_23))))) && ((last_1_var_1_25 < var_1_16) ? (var_1_25 == ((unsigned long int) ((((2u) > (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18))))) ? (2u) : (((((last_1_var_1_18) < 0 ) ? -(last_1_var_1_18) : (last_1_var_1_18)))))))) : (var_1_25 == ((unsigned long int) (var_1_20 + (var_1_26 - (var_1_27 - var_1_17))))))) && ((last_1_var_1_32 < last_1_var_1_14) ? (var_1_28 == ((float) ((var_1_29 + var_1_30) - var_1_24))) : 1)) && ((var_1_29 <= last_1_var_1_21) ? (last_1_var_1_1 ? (var_1_31 == ((signed long int) ((((var_1_13) < (last_1_var_1_25)) ? (var_1_13) : (last_1_var_1_25))))) : (var_1_7 ? (var_1_31 == ((signed long int) 10)) : (var_1_31 == ((signed long int) last_1_var_1_14)))) : 1)) && ((var_1_1 && var_1_1) ? ((var_1_16 < (var_1_33 - var_1_13)) ? (var_1_32 == ((unsigned short int) (var_1_33 + ((((var_1_12) > (var_1_16)) ? (var_1_12) : (var_1_16)))))) : (var_1_32 == ((unsigned short int) (var_1_8 + ((var_1_34 - var_1_12) - var_1_16))))) : ((var_1_14 < (~ var_1_31)) ? ((var_1_22 > ((var_1_28 * var_1_29) + var_1_30)) ? (var_1_32 == ((unsigned short int) var_1_8)) : 1) : (var_1_32 == ((unsigned short int) var_1_12)))) ; [L233] RET, EXPR property() [L233] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=38528, var_1_16=127, var_1_17=32767, var_1_18=64, var_1_19=120, var_1_1=0, var_1_20=32767, var_1_25=8, var_1_26=1073768312, var_1_27=536870911, var_1_28=0, var_1_2=1, var_1_31=50, var_1_32=120, var_1_33=255, var_1_34=24575, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=247] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_14=32, last_1_var_1_18=8, last_1_var_1_1=1, last_1_var_1_21=9999999999999999/10, last_1_var_1_25=50, last_1_var_1_31=10000000, last_1_var_1_32=10, var_1_11=3, var_1_12=120, var_1_13=127, var_1_14=38528, var_1_16=127, var_1_17=32767, var_1_18=64, var_1_19=120, var_1_1=0, var_1_20=32767, var_1_25=8, var_1_26=1073768312, var_1_27=536870911, var_1_28=0, var_1_2=1, var_1_31=50, var_1_32=120, var_1_33=255, var_1_34=24575, var_1_3=1, var_1_4=1, var_1_5=0, var_1_7=1, var_1_8=247] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 65 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 1, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=65occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:23:01,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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_c5f6666a-b3d7-4664-894e-df0957119628/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 f6efe7ecfa2f8653fe2834057cfe06e476c7bb5b1002416a0f080ee317604656 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:23:03,934 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:23:04,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:23:04,024 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:23:04,025 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:23:04,055 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:23:04,056 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:23:04,056 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:23:04,057 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:23:04,058 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:23:04,058 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:23:04,059 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:23:04,060 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:23:04,060 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:23:04,061 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:23:04,061 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:23:04,062 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:23:04,063 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:23:04,063 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:23:04,064 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:23:04,064 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:23:04,065 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:23:04,065 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:23:04,066 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:23:04,066 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:23:04,066 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:23:04,067 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:23:04,067 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:23:04,068 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:23:04,068 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:23:04,069 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:23:04,069 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:23:04,069 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:23:04,070 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:23:04,070 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:04,070 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:23:04,071 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:23:04,071 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:23:04,071 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:23:04,071 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:23:04,072 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:23:04,072 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:23:04,072 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:23:04,073 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:23:04,073 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_c5f6666a-b3d7-4664-894e-df0957119628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6efe7ecfa2f8653fe2834057cfe06e476c7bb5b1002416a0f080ee317604656 [2023-11-23 21:23:04,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:23:04,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:23:04,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:23:04,437 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:23:04,438 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:23:04,439 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i [2023-11-23 21:23:07,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:23:08,003 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:23:08,004 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i [2023-11-23 21:23:08,023 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data/865e69aed/1463a8d9bb0940b7bfac11df945de760/FLAG1bca577cd [2023-11-23 21:23:08,038 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/data/865e69aed/1463a8d9bb0940b7bfac11df945de760 [2023-11-23 21:23:08,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:23:08,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:23:08,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:08,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:23:08,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:23:08,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,058 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451a5f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08, skipping insertion in model container [2023-11-23 21:23:08,058 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,118 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:23:08,270 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_c5f6666a-b3d7-4664-894e-df0957119628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i[916,929] [2023-11-23 21:23:08,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:08,388 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:23:08,418 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_c5f6666a-b3d7-4664-894e-df0957119628/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-57.i[916,929] [2023-11-23 21:23:08,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:23:08,542 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:23:08,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08 WrapperNode [2023-11-23 21:23:08,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:23:08,544 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:08,544 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:23:08,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:23:08,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,584 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,637 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 229 [2023-11-23 21:23:08,637 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:23:08,638 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:23:08,638 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:23:08,638 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:23:08,653 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,654 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,677 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:23:08,744 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:23:08,745 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:23:08,745 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:23:08,746 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (1/1) ... [2023-11-23 21:23:08,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:23:08,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:23:08,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:23:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:23:08,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:23:08,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:23:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:23:08,842 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:23:08,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:23:08,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:23:09,014 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:23:09,018 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:23:18,359 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:23:18,419 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:23:18,420 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:23:18,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:18 BoogieIcfgContainer [2023-11-23 21:23:18,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:23:18,423 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:23:18,423 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:23:18,427 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:23:18,427 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:23:08" (1/3) ... [2023-11-23 21:23:18,428 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e4dea94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:23:18, skipping insertion in model container [2023-11-23 21:23:18,428 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:23:08" (2/3) ... [2023-11-23 21:23:18,429 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e4dea94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:23:18, skipping insertion in model container [2023-11-23 21:23:18,429 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:23:18" (3/3) ... [2023-11-23 21:23:18,431 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-57.i [2023-11-23 21:23:18,452 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:23:18,452 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:23:18,507 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:23:18,515 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;@5245b5fe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:23:18,515 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:23:18,521 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 55 states have (on average 1.4727272727272727) internal successors, (81), 56 states have internal predecessors, (81), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-23 21:23:18,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-23 21:23:18,541 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:18,542 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:18,543 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:18,549 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:18,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1369199055, now seen corresponding path program 1 times [2023-11-23 21:23:18,563 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:23:18,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1179989035] [2023-11-23 21:23:18,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:18,565 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:18,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:23:18,567 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:23:18,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 21:23:19,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:19,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:23:19,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:19,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2023-11-23 21:23:19,638 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:23:19,639 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:23:19,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1179989035] [2023-11-23 21:23:19,640 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1179989035] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:23:19,640 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:23:19,640 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:23:19,642 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507547417] [2023-11-23 21:23:19,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:23:19,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:23:19,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:23:19,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:23:19,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:23:19,694 INFO L87 Difference]: Start difference. First operand has 94 states, 55 states have (on average 1.4727272727272727) internal successors, (81), 56 states have internal predecessors, (81), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-23 21:23:21,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:23:21,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:23:21,999 INFO L93 Difference]: Finished difference Result 185 states and 340 transitions. [2023-11-23 21:23:22,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:23:22,053 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 1 states have call successors, (36) Word has length 220 [2023-11-23 21:23:22,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:23:22,061 INFO L225 Difference]: With dead ends: 185 [2023-11-23 21:23:22,061 INFO L226 Difference]: Without dead ends: 92 [2023-11-23 21:23:22,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:23:22,069 INFO L413 NwaCegarLoop]: 145 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 145 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-11-23 21:23:22,070 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 145 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2023-11-23 21:23:22,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2023-11-23 21:23:22,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2023-11-23 21:23:22,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 54 states have (on average 1.4074074074074074) internal successors, (76), 54 states have internal predecessors, (76), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-11-23 21:23:22,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 148 transitions. [2023-11-23 21:23:22,125 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 148 transitions. Word has length 220 [2023-11-23 21:23:22,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:23:22,125 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 148 transitions. [2023-11-23 21:23:22,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 1 states have call successors, (36), 1 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 1 states have call successors, (36) [2023-11-23 21:23:22,126 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2023-11-23 21:23:22,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-23 21:23:22,132 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:22,133 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:22,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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 21:23:22,350 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:22,350 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:22,351 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:22,351 INFO L85 PathProgramCache]: Analyzing trace with hash 48207943, now seen corresponding path program 1 times [2023-11-23 21:23:22,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:23:22,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1432277701] [2023-11-23 21:23:22,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:22,353 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:22,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:23:22,354 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:23:22,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 21:23:23,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:23,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 21:23:23,081 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:25,391 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 915 proven. 81 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2023-11-23 21:23:25,392 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:23:26,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 24 proven. 81 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-11-23 21:23:26,645 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:23:26,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1432277701] [2023-11-23 21:23:26,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1432277701] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:23:26,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1855465675] [2023-11-23 21:23:26,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:26,647 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:23:26,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:23:26,650 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:23:26,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-23 21:23:28,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:28,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 21:23:28,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 915 proven. 81 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2023-11-23 21:23:30,578 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:23:31,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 24 proven. 81 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-11-23 21:23:31,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1855465675] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:23:31,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2059432095] [2023-11-23 21:23:31,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:31,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:23:31,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:23:31,667 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:23:31,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-23 21:23:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:32,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 21:23:32,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 915 proven. 81 refuted. 0 times theorem prover too weak. 1524 trivial. 0 not checked. [2023-11-23 21:23:34,070 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:23:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 24 proven. 81 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2023-11-23 21:23:34,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2059432095] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 21:23:34,902 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-23 21:23:34,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2023-11-23 21:23:34,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852295453] [2023-11-23 21:23:34,904 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-23 21:23:34,908 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-23 21:23:34,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:23:34,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-23 21:23:34,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-23 21:23:34,910 INFO L87 Difference]: Start difference. First operand 92 states and 148 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-11-23 21:23:38,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:23:40,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:23:42,801 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:23:43,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:23:43,169 INFO L93 Difference]: Finished difference Result 204 states and 323 transitions. [2023-11-23 21:23:43,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-23 21:23:43,170 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 220 [2023-11-23 21:23:43,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:23:43,176 INFO L225 Difference]: With dead ends: 204 [2023-11-23 21:23:43,176 INFO L226 Difference]: Without dead ends: 113 [2023-11-23 21:23:43,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1318 GetRequests, 1306 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-23 21:23:43,181 INFO L413 NwaCegarLoop]: 116 mSDtfsCounter, 94 mSDsluCounter, 149 mSDsCounter, 0 mSdLazyCounter, 267 mSolverCounterSat, 24 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 294 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 267 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.0s IncrementalHoareTripleChecker+Time [2023-11-23 21:23:43,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 265 Invalid, 294 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 267 Invalid, 3 Unknown, 0 Unchecked, 8.0s Time] [2023-11-23 21:23:43,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2023-11-23 21:23:43,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 108. [2023-11-23 21:23:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 61 states have (on average 1.3278688524590163) internal successors, (81), 62 states have internal predecessors, (81), 44 states have call successors, (44), 2 states have call predecessors, (44), 2 states have return successors, (44), 43 states have call predecessors, (44), 44 states have call successors, (44) [2023-11-23 21:23:43,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 169 transitions. [2023-11-23 21:23:43,213 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 169 transitions. Word has length 220 [2023-11-23 21:23:43,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:23:43,215 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 169 transitions. [2023-11-23 21:23:43,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 7 states have internal predecessors, (52), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-11-23 21:23:43,215 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 169 transitions. [2023-11-23 21:23:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-23 21:23:43,220 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:23:43,221 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:23:43,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-23 21:23:43,447 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-23 21:23:43,657 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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 21:23:43,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:43,838 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:23:43,839 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:23:43,839 INFO L85 PathProgramCache]: Analyzing trace with hash 1805344615, now seen corresponding path program 1 times [2023-11-23 21:23:43,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:23:43,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [293740007] [2023-11-23 21:23:43,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:23:43,840 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:23:43,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:23:43,843 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:23:43,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5f6666a-b3d7-4664-894e-df0957119628/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)] Waiting until timeout for monitored process [2023-11-23 21:23:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:23:44,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 21:23:44,773 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:23:52,104 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1526 proven. 108 refuted. 0 times theorem prover too weak. 886 trivial. 0 not checked. [2023-11-23 21:23:52,104 INFO L327 TraceCheckSpWp]: Computing backward predicates...