./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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_f37c2259-4a89-43ec-abae-fe6eafc18948/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 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:20:11,212 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:20:11,347 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:20:11,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:20:11,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:20:11,410 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:20:11,411 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:20:11,412 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:20:11,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:20:11,418 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:20:11,419 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:20:11,419 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:20:11,420 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:20:11,421 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:20:11,422 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:20:11,422 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:20:11,423 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:20:11,423 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:20:11,424 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:20:11,424 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:20:11,425 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:20:11,425 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:20:11,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:20:11,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:20:11,428 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:20:11,428 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:20:11,428 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:20:11,429 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:20:11,429 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:20:11,430 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:20:11,431 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:20:11,431 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:20:11,432 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:20:11,432 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:20:11,432 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:20:11,433 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:20:11,440 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:20:11,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:11,441 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:20:11,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:20:11,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:20:11,441 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:20:11,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:20:11,442 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:20:11,443 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:20:11,443 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:20:11,443 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:20:11,443 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_f37c2259-4a89-43ec-abae-fe6eafc18948/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab [2023-11-23 21:20:11,816 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:20:11,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:20:11,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:20:11,863 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:20:11,864 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:20:11,865 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-11-23 21:20:15,096 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:20:15,375 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:20:15,376 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-11-23 21:20:15,386 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data/b00ba9a8f/8b56fe505498477eb885359760656c0b/FLAGfcd07fedd [2023-11-23 21:20:15,402 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data/b00ba9a8f/8b56fe505498477eb885359760656c0b [2023-11-23 21:20:15,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:20:15,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:20:15,408 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:15,409 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:20:15,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:20:15,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@784bece4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15, skipping insertion in model container [2023-11-23 21:20:15,420 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,470 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:20:15,641 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_f37c2259-4a89-43ec-abae-fe6eafc18948/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-11-23 21:20:15,726 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:15,741 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:20:15,755 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_f37c2259-4a89-43ec-abae-fe6eafc18948/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-11-23 21:20:15,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:15,823 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:20:15,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15 WrapperNode [2023-11-23 21:20:15,823 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:15,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:15,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:20:15,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:20:15,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,966 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 247 [2023-11-23 21:20:15,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:15,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:20:15,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:20:15,968 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:20:15,979 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,985 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:15,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:16,002 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:16,005 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:16,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:16,013 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:20:16,014 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:20:16,014 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:20:16,015 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:20:16,016 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (1/1) ... [2023-11-23 21:20:16,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:16,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:16,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:20:16,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:20:16,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:20:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:20:16,135 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:20:16,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:20:16,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:20:16,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:20:16,280 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:20:16,283 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:20:16,798 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:20:17,254 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:20:17,254 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:20:17,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:17 BoogieIcfgContainer [2023-11-23 21:20:17,256 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:20:17,260 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:20:17,260 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:20:17,264 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:20:17,264 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:20:15" (1/3) ... [2023-11-23 21:20:17,265 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46cd6155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:17, skipping insertion in model container [2023-11-23 21:20:17,265 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:15" (2/3) ... [2023-11-23 21:20:17,266 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46cd6155 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:17, skipping insertion in model container [2023-11-23 21:20:17,266 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:17" (3/3) ... [2023-11-23 21:20:17,268 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-11-23 21:20:17,291 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:20:17,291 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:20:17,353 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:20:17,361 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;@589084e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:20:17,362 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:20:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand has 70 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-23 21:20:17,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-23 21:20:17,386 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:17,387 INFO L195 NwaCegarLoop]: trace histogram [40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:17,388 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:20:17,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:17,395 INFO L85 PathProgramCache]: Analyzing trace with hash 2064312985, now seen corresponding path program 1 times [2023-11-23 21:20:17,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:20:17,408 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401052660] [2023-11-23 21:20:17,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:17,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:20:17,681 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:20:17,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1474347310] [2023-11-23 21:20:17,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:17,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:20:17,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:17,685 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:20:17,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:20:18,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:20:18,080 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:20:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:20:19,049 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:20:19,052 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:20:19,053 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:20:19,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:20:19,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:20:19,270 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:20:19,279 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:20:19,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:20:19 BoogieIcfgContainer [2023-11-23 21:20:19,488 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:20:19,489 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:20:19,490 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:20:19,490 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:20:19,491 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:17" (3/4) ... [2023-11-23 21:20:19,494 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:20:19,495 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:20:19,497 INFO L158 Benchmark]: Toolchain (without parser) took 4090.12ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 116.4MB in the beginning and 134.0MB in the end (delta: -17.6MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2023-11-23 21:20:19,498 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 123.7MB. Free memory was 97.3MB in the beginning and 97.2MB in the end (delta: 68.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:20:19,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.68ms. Allocated memory is still 148.9MB. Free memory was 116.4MB in the beginning and 101.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:20:19,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 141.89ms. Allocated memory is still 148.9MB. Free memory was 101.9MB in the beginning and 118.3MB in the end (delta: -16.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 21:20:19,501 INFO L158 Benchmark]: Boogie Preprocessor took 45.73ms. Allocated memory is still 148.9MB. Free memory was 118.3MB in the beginning and 116.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:20:19,502 INFO L158 Benchmark]: RCFGBuilder took 1242.40ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 111.4MB in the end (delta: 5.1MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2023-11-23 21:20:19,503 INFO L158 Benchmark]: TraceAbstraction took 2229.11ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 110.6MB in the beginning and 134.0MB in the end (delta: -23.4MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. [2023-11-23 21:20:19,504 INFO L158 Benchmark]: Witness Printer took 6.28ms. Allocated memory is still 180.4MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:20:19,508 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 123.7MB. Free memory was 97.3MB in the beginning and 97.2MB in the end (delta: 68.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.68ms. Allocated memory is still 148.9MB. Free memory was 116.4MB in the beginning and 101.9MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 141.89ms. Allocated memory is still 148.9MB. Free memory was 101.9MB in the beginning and 118.3MB in the end (delta: -16.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.73ms. Allocated memory is still 148.9MB. Free memory was 118.3MB in the beginning and 116.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1242.40ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 111.4MB in the end (delta: 5.1MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * TraceAbstraction took 2229.11ms. Allocated memory was 148.9MB in the beginning and 180.4MB in the end (delta: 31.5MB). Free memory was 110.6MB in the beginning and 134.0MB in the end (delta: -23.4MB). Peak memory consumption was 56.8MB. Max. memory is 16.1GB. * Witness Printer took 6.28ms. Allocated memory is still 180.4MB. Free memory is still 134.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 61, overapproximation of bitwiseOr at line 73, overapproximation of shiftRight at line 84, overapproximation of someUnaryFLOAToperation at line 61. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -2; [L23] signed char var_1_10 = -32; [L24] signed long int var_1_11 = 4; [L25] signed long int var_1_12 = 1731242407; [L26] signed long int var_1_13 = 0; [L27] signed char var_1_14 = 10; [L28] signed char var_1_15 = 8; [L29] signed char var_1_16 = -25; [L30] signed char var_1_17 = -16; [L31] unsigned long int var_1_18 = 0; [L32] signed short int var_1_19 = 256; [L33] signed short int var_1_20 = 28075; [L34] signed short int var_1_21 = 256; [L35] signed short int var_1_22 = 25; [L36] unsigned char var_1_23 = 0; [L37] unsigned char var_1_24 = 0; [L38] signed char var_1_25 = 1; [L39] signed char var_1_26 = 0; [L40] signed char var_1_27 = 10; [L41] unsigned long int var_1_28 = 64; [L42] float var_1_30 = 127.75; [L43] signed char var_1_31 = -25; [L44] signed char var_1_32 = 1; [L45] signed long int var_1_33 = 25; [L46] float var_1_34 = 9.5; [L47] float var_1_35 = 256.5; [L48] unsigned long int var_1_36 = 0; [L49] unsigned long int var_1_37 = 128; [L50] unsigned long int var_1_38 = 500; [L51] signed long int var_1_39 = -8; [L52] signed long int var_1_40 = -64; [L53] signed long int var_1_41 = -1629823998; [L54] signed long int var_1_42 = 64; [L55] unsigned long int var_1_43 = 0; [L56] signed long int last_1_var_1_1 = -2; [L183] isInitial = 1 [L184] FCALL initially() [L185] COND TRUE 1 [L186] CALL updateLastVariables() [L176] last_1_var_1_1 = var_1_1 [L186] RET updateLastVariables() [L187] CALL updateVariables() [L113] var_1_11 = __VERIFIER_nondet_long() [L114] CALL assume_abort_if_not(var_1_11 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_11 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L115] CALL assume_abort_if_not(var_1_11 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_11 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1731242407, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L116] var_1_12 = __VERIFIER_nondet_long() [L117] CALL assume_abort_if_not(var_1_12 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_12 >= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L118] CALL assume_abort_if_not(var_1_12 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_12 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L119] var_1_13 = __VERIFIER_nondet_long() [L120] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L121] CALL assume_abort_if_not(var_1_13 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_13 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L122] var_1_14 = __VERIFIER_nondet_char() [L123] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L124] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=8, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L125] var_1_15 = __VERIFIER_nondet_char() [L126] CALL assume_abort_if_not(var_1_15 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not(var_1_15 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L127] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L128] var_1_16 = __VERIFIER_nondet_char() [L129] CALL assume_abort_if_not(var_1_16 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_16 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L130] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-16, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L131] var_1_17 = __VERIFIER_nondet_char() [L132] CALL assume_abort_if_not(var_1_17 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_17 >= -63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L133] CALL assume_abort_if_not(var_1_17 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_17 <= 63) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=28075, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L134] var_1_20 = __VERIFIER_nondet_short() [L135] CALL assume_abort_if_not(var_1_20 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_20 >= 16382) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L136] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=256, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L137] var_1_21 = __VERIFIER_nondet_short() [L138] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L139] CALL assume_abort_if_not(var_1_21 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_21 <= 16383) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=25, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L140] var_1_22 = __VERIFIER_nondet_short() [L141] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L142] CALL assume_abort_if_not(var_1_22 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_22 <= 32766) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L143] var_1_24 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L145] CALL assume_abort_if_not(var_1_24 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_24 <= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=0, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L146] var_1_26 = __VERIFIER_nondet_char() [L147] CALL assume_abort_if_not(var_1_26 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_26 >= -1) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L148] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=10, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L149] var_1_27 = __VERIFIER_nondet_char() [L150] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L151] CALL assume_abort_if_not(var_1_27 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_27 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-25, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L152] var_1_31 = __VERIFIER_nondet_char() [L153] CALL assume_abort_if_not(var_1_31 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_31 >= -128) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L154] CALL assume_abort_if_not(var_1_31 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_31 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=1, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L155] var_1_32 = __VERIFIER_nondet_char() [L156] CALL assume_abort_if_not(var_1_32 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_32 >= -128) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L157] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=25, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L158] var_1_33 = __VERIFIER_nondet_long() [L159] CALL assume_abort_if_not(var_1_33 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_33 >= -2147483648) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L160] CALL assume_abort_if_not(var_1_33 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_33 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_34=19/2, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L161] var_1_34 = __VERIFIER_nondet_float() [L162] CALL assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not((var_1_34 >= -922337.2036854765600e+13F && var_1_34 <= -1.0e-20F) || (var_1_34 <= 9223372.036854765600e+12F && var_1_34 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_35=513/2, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L163] var_1_35 = __VERIFIER_nondet_float() [L164] CALL assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not((var_1_35 >= -922337.2036854765600e+13F && var_1_35 <= -1.0e-20F) || (var_1_35 <= 9223372.036854765600e+12F && var_1_35 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=128, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L165] var_1_37 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L167] CALL assume_abort_if_not(var_1_37 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_37 <= 4294967294) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1629823998, var_1_42=64, var_1_43=0] [L168] var_1_41 = __VERIFIER_nondet_long() [L169] CALL assume_abort_if_not(var_1_41 >= -2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_41 >= -2147483646) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L170] CALL assume_abort_if_not(var_1_41 <= -1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_41 <= -1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=64, var_1_43=0] [L171] var_1_42 = __VERIFIER_nondet_long() [L172] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=1073741794, var_1_43=0] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=1073741794, var_1_43=0] [L173] CALL assume_abort_if_not(var_1_42 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=1073741794, var_1_43=0] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_42 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=-2, var_1_10=-32, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=256, var_1_1=-2, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=1, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=511/4, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_36=0, var_1_37=0, var_1_38=500, var_1_39=-8, var_1_40=-64, var_1_41=-1073741823, var_1_42=1073741794, var_1_43=0] [L187] RET updateVariables() [L188] CALL step() [L60] COND TRUE (var_1_31 + var_1_32) < var_1_33 [L61] var_1_30 = ((((var_1_34) < (((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))) ? (var_1_34) : (((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35)))))) [L63] COND FALSE !(var_1_30 <= ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34)))) [L66] COND TRUE var_1_34 > var_1_35 [L67] var_1_36 = var_1_37 [L70] var_1_38 = var_1_37 [L71] var_1_39 = var_1_31 [L72] var_1_40 = (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) - (((((var_1_41) < 0 ) ? -(var_1_41) : (var_1_41))) - var_1_42)) [L73] EXPR var_1_41 | 25 [L73] COND FALSE !((var_1_41 | 25) > var_1_31) [L76] var_1_19 = ((var_1_20 - var_1_21) - var_1_22) [L77] signed long int stepLocal_1 = (var_1_26 - var_1_27) + var_1_19; [L78] COND TRUE stepLocal_1 > var_1_22 [L79] var_1_25 = ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))) [L83] signed long int stepLocal_0 = var_1_11 - (var_1_12 - var_1_13); [L84] EXPR var_1_25 >> var_1_19 [L84] COND TRUE (var_1_25 >> var_1_19) < stepLocal_0 [L85] var_1_10 = (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))) [L89] COND FALSE !(var_1_10 != var_1_25) [L92] COND TRUE ! ((64 * var_1_18) < var_1_18) [L93] var_1_23 = var_1_24 [L95] COND FALSE !(-8 <= var_1_10) [L100] COND FALSE !(128 < var_1_19) [L103] var_1_1 = var_1_19 [L106] COND FALSE !((var_1_1 * var_1_1) < var_1_18) [L188] RET step() [L189] CALL, EXPR property() [L179] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L179] EXPR var_1_25 >> var_1_19 [L179] EXPR ((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16)))) [L179-L180] return (((((((-8 <= var_1_10) ? ((var_1_10 == last_1_var_1_1) ? (var_1_1 == ((signed long int) ((((((var_1_10 + var_1_19)) < (var_1_19)) ? ((var_1_10 + var_1_19)) : (var_1_19))) + (var_1_10 + var_1_10)))) : 1) : ((128 < var_1_19) ? (var_1_1 == ((signed long int) var_1_10)) : (var_1_1 == ((signed long int) var_1_19)))) && (((var_1_25 >> var_1_19) < (var_1_11 - (var_1_12 - var_1_13))) ? (var_1_10 == ((signed char) (var_1_14 + ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16)))))) : (var_1_10 == ((signed char) (var_1_17 + var_1_16))))) && ((var_1_10 != var_1_25) ? (var_1_18 == ((unsigned long int) ((((var_1_13) < (var_1_12)) ? (var_1_13) : (var_1_12))))) : 1)) && (var_1_19 == ((signed short int) ((var_1_20 - var_1_21) - var_1_22)))) && ((! ((64 * var_1_18) < var_1_18)) ? (var_1_23 == ((unsigned char) var_1_24)) : 1)) && ((((var_1_26 - var_1_27) + var_1_19) > var_1_22) ? (var_1_25 == ((signed char) ((((var_1_16) > (var_1_17)) ? (var_1_16) : (var_1_17))))) : (var_1_25 == ((signed char) ((((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) > (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17))))) ? (((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15)))) : (((((var_1_17) < 0 ) ? -(var_1_17) : (var_1_17)))))))))) && (((var_1_1 * var_1_1) < var_1_18) ? ((var_1_1 < var_1_13) ? (var_1_28 == ((unsigned long int) 64u)) : 1) : 1) ; [L189] RET, EXPR property() [L189] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=-24, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=-23, var_1_1=-23, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=-24, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=2, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_34=2, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=-1, var_1_40=0, var_1_41=-1073741823, var_1_42=1073741794, var_1_43=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=-2, var_1_10=-24, var_1_11=1073741798, var_1_12=1073741823, var_1_13=0, var_1_14=1, var_1_15=-25, var_1_16=-25, var_1_17=-24, var_1_18=0, var_1_19=-23, var_1_1=-23, var_1_20=16463, var_1_21=16383, var_1_22=103, var_1_23=0, var_1_24=0, var_1_25=-24, var_1_26=127, var_1_27=0, var_1_28=64, var_1_30=2, var_1_31=-1, var_1_32=29, var_1_33=29, var_1_34=2, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=0, var_1_39=-1, var_1_40=0, var_1_41=-1073741823, var_1_42=1073741794, var_1_43=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 40, 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=70occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 145 NumberOfCodeBlocks, 145 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 21:20:19,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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_f37c2259-4a89-43ec-abae-fe6eafc18948/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 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:20:23,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:20:23,183 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:20:23,194 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:20:23,195 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:20:23,250 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:20:23,251 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:20:23,252 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:20:23,253 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:20:23,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:20:23,260 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:20:23,261 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:20:23,262 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:20:23,264 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:20:23,265 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:20:23,266 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:20:23,267 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:20:23,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:20:23,269 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:20:23,270 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:20:23,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:20:23,272 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:20:23,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:20:23,273 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:20:23,274 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:20:23,274 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:20:23,275 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:20:23,276 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:20:23,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:20:23,277 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:20:23,279 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:20:23,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:20:23,280 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:20:23,281 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:20:23,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:23,282 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:20:23,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:20:23,283 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:20:23,283 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:20:23,285 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:20:23,285 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:20:23,286 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:20:23,286 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:20:23,287 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:20:23,287 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_f37c2259-4a89-43ec-abae-fe6eafc18948/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25397797dfc35333634a0be2aab10e78ef32d1e201aaa39bb0855cdf971464ab [2023-11-23 21:20:23,777 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:20:23,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:20:23,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:20:23,818 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:20:23,821 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:20:23,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-11-23 21:20:27,645 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:20:27,936 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:20:27,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-11-23 21:20:27,962 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data/34b58fa86/f42c28e2960c43338b3aa98b89e20eda/FLAG53c3259cf [2023-11-23 21:20:27,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/data/34b58fa86/f42c28e2960c43338b3aa98b89e20eda [2023-11-23 21:20:27,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:20:27,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:20:27,995 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:27,995 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:20:28,001 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:20:28,002 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:27" (1/1) ... [2023-11-23 21:20:28,003 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18f3b82b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28, skipping insertion in model container [2023-11-23 21:20:28,003 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:20:27" (1/1) ... [2023-11-23 21:20:28,059 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:20:28,278 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_f37c2259-4a89-43ec-abae-fe6eafc18948/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-11-23 21:20:28,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:28,386 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:20:28,398 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_f37c2259-4a89-43ec-abae-fe6eafc18948/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-64.i[915,928] [2023-11-23 21:20:28,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:20:28,464 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:20:28,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28 WrapperNode [2023-11-23 21:20:28,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:20:28,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:28,467 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:20:28,467 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:20:28,475 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,491 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,547 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 206 [2023-11-23 21:20:28,547 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:20:28,548 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:20:28,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:20:28,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:20:28,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,564 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,581 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,581 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,638 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,656 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:20:28,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:20:28,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:20:28,658 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:20:28,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (1/1) ... [2023-11-23 21:20:28,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:20:28,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:28,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:20:28,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:20:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:20:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:20:28,789 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:20:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:20:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:20:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:20:28,946 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:20:28,949 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:20:29,475 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:20:29,576 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:20:29,576 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:20:29,577 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:29 BoogieIcfgContainer [2023-11-23 21:20:29,577 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:20:29,581 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:20:29,581 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:20:29,585 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:20:29,585 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:20:27" (1/3) ... [2023-11-23 21:20:29,586 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a903b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:29, skipping insertion in model container [2023-11-23 21:20:29,586 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:20:28" (2/3) ... [2023-11-23 21:20:29,587 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a903b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:20:29, skipping insertion in model container [2023-11-23 21:20:29,587 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:20:29" (3/3) ... [2023-11-23 21:20:29,589 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-64.i [2023-11-23 21:20:29,612 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:20:29,613 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:20:29,678 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:20:29,687 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;@223e66b9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:20:29,687 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:20:29,693 INFO L276 IsEmpty]: Start isEmpty. Operand has 90 states, 47 states have (on average 1.3829787234042554) internal successors, (65), 48 states have internal predecessors, (65), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-23 21:20:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-23 21:20:29,727 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:29,728 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:29,728 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:20:29,736 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:29,737 INFO L85 PathProgramCache]: Analyzing trace with hash -896409898, now seen corresponding path program 1 times [2023-11-23 21:20:29,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:20:29,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [914299157] [2023-11-23 21:20:29,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:29,756 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 21:20:29,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:20:29,785 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:29,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:30,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:30,208 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:20:30,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:20:30,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1374 proven. 0 refuted. 0 times theorem prover too weak. 1746 trivial. 0 not checked. [2023-11-23 21:20:30,304 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:20:30,305 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:20:30,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [914299157] [2023-11-23 21:20:30,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [914299157] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:20:30,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:20:30,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:20:30,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614738291] [2023-11-23 21:20:30,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:20:30,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:20:30,315 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:20:30,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:20:30,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:20:30,367 INFO L87 Difference]: Start difference. First operand has 90 states, 47 states have (on average 1.3829787234042554) internal successors, (65), 48 states have internal predecessors, (65), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-23 21:20:30,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:20:30,490 INFO L93 Difference]: Finished difference Result 177 states and 328 transitions. [2023-11-23 21:20:30,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:20:30,496 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 239 [2023-11-23 21:20:30,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:20:30,505 INFO L225 Difference]: With dead ends: 177 [2023-11-23 21:20:30,505 INFO L226 Difference]: Without dead ends: 88 [2023-11-23 21:20:30,511 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 238 GetRequests, 238 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 21:20:30,515 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:20:30,517 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-23 21:20:30,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-11-23 21:20:30,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2023-11-23 21:20:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 46 states have (on average 1.3043478260869565) internal successors, (60), 46 states have internal predecessors, (60), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-23 21:20:30,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 140 transitions. [2023-11-23 21:20:30,582 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 140 transitions. Word has length 239 [2023-11-23 21:20:30,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:20:30,583 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 140 transitions. [2023-11-23 21:20:30,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-23 21:20:30,583 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2023-11-23 21:20:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-23 21:20:30,590 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:30,591 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:30,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:20:30,797 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:30,797 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:20:30,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:30,798 INFO L85 PathProgramCache]: Analyzing trace with hash -313288166, now seen corresponding path program 1 times [2023-11-23 21:20:30,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:20:30,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [939659784] [2023-11-23 21:20:30,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:30,801 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 21:20:30,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:20:30,805 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:30,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:31,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 21:20:31,178 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:20:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 409 proven. 6 refuted. 0 times theorem prover too weak. 2705 trivial. 0 not checked. [2023-11-23 21:20:31,350 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:20:31,429 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:20:31,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [939659784] [2023-11-23 21:20:31,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [939659784] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:20:31,433 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [350216773] [2023-11-23 21:20:31,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:31,437 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:20:31,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:20:31,440 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:20:31,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-23 21:20:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:32,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 21:20:32,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:20:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 409 proven. 6 refuted. 0 times theorem prover too weak. 2705 trivial. 0 not checked. [2023-11-23 21:20:32,255 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:20:32,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [350216773] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:20:32,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550269579] [2023-11-23 21:20:32,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:32,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:20:32,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:20:32,304 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:20:32,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-23 21:20:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:32,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 21:20:32,519 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:20:32,648 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 409 proven. 6 refuted. 0 times theorem prover too weak. 2705 trivial. 0 not checked. [2023-11-23 21:20:32,648 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:20:32,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550269579] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:20:32,694 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-23 21:20:32,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 5 [2023-11-23 21:20:32,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091080303] [2023-11-23 21:20:32,696 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-23 21:20:32,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-23 21:20:32,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:20:32,704 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-23 21:20:32,704 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-23 21:20:32,705 INFO L87 Difference]: Start difference. First operand 88 states and 140 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-23 21:20:33,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:20:33,401 INFO L93 Difference]: Finished difference Result 181 states and 284 transitions. [2023-11-23 21:20:33,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-11-23 21:20:33,406 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 239 [2023-11-23 21:20:33,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:20:33,418 INFO L225 Difference]: With dead ends: 181 [2023-11-23 21:20:33,418 INFO L226 Difference]: Without dead ends: 94 [2023-11-23 21:20:33,420 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 772 GetRequests, 764 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2023-11-23 21:20:33,425 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 90 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 197 SdHoareTripleChecker+Invalid, 225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:20:33,428 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 197 Invalid, 225 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-11-23 21:20:33,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2023-11-23 21:20:33,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 92. [2023-11-23 21:20:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 49 states have (on average 1.2653061224489797) internal successors, (62), 49 states have internal predecessors, (62), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-23 21:20:33,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 142 transitions. [2023-11-23 21:20:33,471 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 142 transitions. Word has length 239 [2023-11-23 21:20:33,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:20:33,480 INFO L495 AbstractCegarLoop]: Abstraction has 92 states and 142 transitions. [2023-11-23 21:20:33,481 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 2 states have call successors, (40), 2 states have call predecessors, (40), 3 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-23 21:20:33,481 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 142 transitions. [2023-11-23 21:20:33,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-11-23 21:20:33,493 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:20:33,494 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 21:20:33,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:33,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-23 21:20:33,906 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-23 21:20:34,101 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt [2023-11-23 21:20:34,101 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:20:34,102 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:20:34,102 INFO L85 PathProgramCache]: Analyzing trace with hash -900094180, now seen corresponding path program 1 times [2023-11-23 21:20:34,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:20:34,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1426243325] [2023-11-23 21:20:34,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:20:34,103 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 21:20:34,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:20:34,106 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:34,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f37c2259-4a89-43ec-abae-fe6eafc18948/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 21:20:34,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:20:34,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 380 conjuncts, 32 conjunts are in the unsatisfiable core [2023-11-23 21:20:34,657 INFO L285 TraceCheckSpWp]: Computing forward predicates...