./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91 --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 b39e952d7f1fa2e4799c69beeb4699fa9d097d445b25b58d4daca0e69fbaf3e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:57:44,104 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:57:44,181 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-24 23:57:44,187 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:57:44,188 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:57:44,231 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:57:44,232 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:57:44,233 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:57:44,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:57:44,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:57:44,240 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:57:44,241 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:57:44,242 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:57:44,243 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-24 23:57:44,244 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:57:44,244 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:57:44,245 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-24 23:57:44,245 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-24 23:57:44,246 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:57:44,246 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-24 23:57:44,247 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-24 23:57:44,247 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-24 23:57:44,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:57:44,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:57:44,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:57:44,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:57:44,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:57:44,251 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:57:44,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:57:44,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:57:44,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:57:44,253 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:57:44,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:57:44,254 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:57:44,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:57:44,254 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:57:44,255 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:57:44,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:57:44,256 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:57:44,256 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:57:44,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:57:44,257 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-24 23:57:44,257 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:57:44,257 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:57:44,258 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:57:44,258 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:57:44,258 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:57:44,259 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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b39e952d7f1fa2e4799c69beeb4699fa9d097d445b25b58d4daca0e69fbaf3e3 [2023-11-24 23:57:44,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:57:44,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:57:44,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:57:44,552 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:57:44,553 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:57:44,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i [2023-11-24 23:57:47,721 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:57:47,979 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:57:47,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i [2023-11-24 23:57:47,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data/110d14585/33a7fda2f64f4359ae16d48f9444c6ed/FLAG253210e37 [2023-11-24 23:57:48,009 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data/110d14585/33a7fda2f64f4359ae16d48f9444c6ed [2023-11-24 23:57:48,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:57:48,015 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:57:48,016 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:48,017 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:57:48,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:57:48,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3175b448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48, skipping insertion in model container [2023-11-24 23:57:48,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,068 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:57:48,230 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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i[915,928] [2023-11-24 23:57:48,311 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:48,327 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:57:48,340 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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i[915,928] [2023-11-24 23:57:48,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:48,412 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:57:48,413 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48 WrapperNode [2023-11-24 23:57:48,413 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:48,414 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:48,414 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:57:48,415 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:57:48,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,438 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,514 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 258 [2023-11-24 23:57:48,514 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:48,515 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:57:48,515 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:57:48,515 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:57:48,523 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,528 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,529 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,545 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,550 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,555 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,558 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:57:48,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:57:48,567 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:57:48,567 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:57:48,568 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (1/1) ... [2023-11-24 23:57:48,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:57:48,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:57:48,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:57:48,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:57:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:57:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:57:48,671 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:57:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:57:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:57:48,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:57:48,821 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:57:48,824 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:57:49,372 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:57:49,656 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:57:49,657 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:57:49,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:49 BoogieIcfgContainer [2023-11-24 23:57:49,659 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:57:49,661 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:57:49,662 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:57:49,665 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:57:49,665 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:57:48" (1/3) ... [2023-11-24 23:57:49,666 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@379904e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:49, skipping insertion in model container [2023-11-24 23:57:49,666 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:48" (2/3) ... [2023-11-24 23:57:49,667 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@379904e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:57:49, skipping insertion in model container [2023-11-24 23:57:49,667 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:49" (3/3) ... [2023-11-24 23:57:49,669 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-99.i [2023-11-24 23:57:49,691 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:57:49,692 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:57:49,789 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:57:49,797 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;@4d0cb930, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:57:49,797 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:57:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand has 68 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-11-24 23:57:49,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-24 23:57:49,826 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:57:49,827 INFO L195 NwaCegarLoop]: trace histogram [38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:57:49,828 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:57:49,834 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:57:49,834 INFO L85 PathProgramCache]: Analyzing trace with hash -354761562, now seen corresponding path program 1 times [2023-11-24 23:57:49,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-24 23:57:49,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434959034] [2023-11-24 23:57:49,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:49,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:57:50,155 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-24 23:57:50,160 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1280639091] [2023-11-24 23:57:50,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:57:50,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:57:50,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:57:50,164 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:57:50,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-24 23:57:50,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:57:50,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-24 23:57:50,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-24 23:57:50,827 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-24 23:57:50,831 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-24 23:57:50,833 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-24 23:57:50,848 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-24 23:57:51,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:57:51,052 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-24 23:57:51,057 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-24 23:57:51,276 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 11:57:51 BoogieIcfgContainer [2023-11-24 23:57:51,276 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-24 23:57:51,277 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-24 23:57:51,277 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-24 23:57:51,277 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-24 23:57:51,278 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:57:49" (3/4) ... [2023-11-24 23:57:51,280 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-24 23:57:51,281 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-24 23:57:51,283 INFO L158 Benchmark]: Toolchain (without parser) took 3268.00ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 109.1MB in the beginning and 98.2MB in the end (delta: 11.0MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2023-11-24 23:57:51,284 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:57:51,285 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.83ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 93.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-24 23:57:51,286 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.17ms. Allocated memory is still 151.0MB. Free memory was 93.4MB in the beginning and 89.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:57:51,291 INFO L158 Benchmark]: Boogie Preprocessor took 50.93ms. Allocated memory is still 151.0MB. Free memory was 89.2MB in the beginning and 86.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:57:51,293 INFO L158 Benchmark]: RCFGBuilder took 1092.13ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 75.0MB in the end (delta: 11.6MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-24 23:57:51,294 INFO L158 Benchmark]: TraceAbstraction took 1614.56ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 75.0MB in the beginning and 98.2MB in the end (delta: -23.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-11-24 23:57:51,295 INFO L158 Benchmark]: Witness Printer took 5.03ms. Allocated memory is still 182.5MB. Free memory is still 98.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:57:51,303 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 113.2MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.83ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 93.4MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.17ms. Allocated memory is still 151.0MB. Free memory was 93.4MB in the beginning and 89.2MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.93ms. Allocated memory is still 151.0MB. Free memory was 89.2MB in the beginning and 86.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1092.13ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 75.0MB in the end (delta: 11.6MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * TraceAbstraction took 1614.56ms. Allocated memory was 151.0MB in the beginning and 182.5MB in the end (delta: 31.5MB). Free memory was 75.0MB in the beginning and 98.2MB in the end (delta: -23.1MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Witness Printer took 5.03ms. Allocated memory is still 182.5MB. Free memory is still 98.2MB. 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 63, overapproximation of bitwiseOr at line 66, overapproximation of someBinaryArithmeticDOUBLEoperation at line 88, overapproximation of someBinaryDOUBLEComparisonOperation at line 95, overapproximation of someUnaryFLOAToperation at line 63. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 0; [L25] unsigned char var_1_4 = 0; [L26] unsigned char var_1_5 = 0; [L27] signed long int var_1_6 = 25; [L28] double var_1_10 = 99999999999.25; [L29] double var_1_11 = 255.25; [L30] double var_1_12 = 1.125; [L31] unsigned char var_1_13 = 2; [L32] unsigned char var_1_14 = 5; [L33] unsigned char var_1_15 = 32; [L34] unsigned char var_1_16 = 4; [L35] unsigned char var_1_17 = 2; [L36] signed char var_1_18 = 4; [L37] signed char var_1_19 = 16; [L38] signed char var_1_20 = 32; [L39] signed char var_1_21 = 25; [L40] signed char var_1_22 = 1; [L41] signed char var_1_23 = 100; [L42] double var_1_24 = 3.125; [L43] double var_1_25 = 0.0; [L44] unsigned short int var_1_26 = 32; [L45] unsigned short int var_1_27 = 36217; [L46] unsigned char var_1_28 = 2; [L47] signed long int var_1_29 = -25; [L48] signed long int var_1_30 = 100000000; [L49] signed char var_1_31 = 4; [L50] signed char var_1_32 = 8; [L51] float var_1_33 = 31.125; [L52] float var_1_34 = 100000.75; [L53] signed char var_1_35 = 25; [L54] unsigned char var_1_36 = 1; [L55] unsigned char var_1_37 = 0; [L56] unsigned long int var_1_38 = 5; [L57] unsigned long int var_1_39 = 50; [L177] isInitial = 1 [L178] FCALL initially() [L179] COND TRUE 1 [L180] FCALL updateLastVariables() [L181] CALL updateVariables() [L110] var_1_2 = __VERIFIER_nondet_uchar() [L111] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L112] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L113] var_1_3 = __VERIFIER_nondet_uchar() [L114] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_4=0, var_1_5=0, var_1_6=25] [L115] CALL assume_abort_if_not(var_1_3 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_3 <= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L116] var_1_4 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_5=0, var_1_6=25] [L118] CALL assume_abort_if_not(var_1_4 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_4 <= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L119] var_1_5 = __VERIFIER_nondet_uchar() [L120] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_6=25] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_6=25] [L121] CALL assume_abort_if_not(var_1_5 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_5 <= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_11=1021/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L122] var_1_11 = __VERIFIER_nondet_double() [L123] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=399999999997/4, var_1_12=9/8, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L124] var_1_12 = __VERIFIER_nondet_double() [L125] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=5, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L126] var_1_14 = __VERIFIER_nondet_uchar() [L127] CALL assume_abort_if_not(var_1_14 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_14 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L128] CALL assume_abort_if_not(var_1_14 <= 254) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_14 <= 254) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=4, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L129] var_1_16 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L131] CALL assume_abort_if_not(var_1_16 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_16 <= 127) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=2, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L132] var_1_17 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L134] CALL assume_abort_if_not(var_1_17 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_17 <= 127) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=16, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L135] var_1_19 = __VERIFIER_nondet_char() [L136] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L137] CALL assume_abort_if_not(var_1_19 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_19 <= 63) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=32, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L138] var_1_20 = __VERIFIER_nondet_char() [L139] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L140] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=25, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L141] var_1_21 = __VERIFIER_nondet_char() [L142] CALL assume_abort_if_not(var_1_21 >= -63) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_21 >= -63) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L143] CALL assume_abort_if_not(var_1_21 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_21 <= 63) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=1, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L144] var_1_22 = __VERIFIER_nondet_char() [L145] CALL assume_abort_if_not(var_1_22 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_22 >= -1) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L146] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=100, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L147] var_1_23 = __VERIFIER_nondet_char() [L148] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L149] CALL assume_abort_if_not(var_1_23 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_23 <= 126) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_25=0, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L150] var_1_25 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_25 >= 4611686.018427382800e+12F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not((var_1_25 >= 4611686.018427382800e+12F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=36217, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L152] var_1_27 = __VERIFIER_nondet_ushort() [L153] CALL assume_abort_if_not(var_1_27 >= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_27 >= 32767) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L154] CALL assume_abort_if_not(var_1_27 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_27 <= 65534) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=100000000, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L155] var_1_30 = __VERIFIER_nondet_long() [L156] CALL assume_abort_if_not(var_1_30 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_30 >= -2147483647) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L157] CALL assume_abort_if_not(var_1_30 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_30 <= 2147483646) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=8, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L158] var_1_32 = __VERIFIER_nondet_char() [L159] CALL assume_abort_if_not(var_1_32 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_32 >= -127) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L160] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_34=400003/4, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [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, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [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, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L163] var_1_37 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L165] CALL assume_abort_if_not(var_1_37 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_37 <= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=50, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L166] var_1_39 = __VERIFIER_nondet_ulong() [L167] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L168] CALL assume_abort_if_not(var_1_39 <= 4294967294) VAL [\old(cond)=1, isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=4294967294, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_39 <= 4294967294) VAL [isInitial=1, var_1_10=399999999997/4, var_1_13=2, var_1_14=25, var_1_15=32, var_1_16=6, var_1_17=0, var_1_18=4, var_1_19=63, var_1_1=1, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=25/8, var_1_26=32, var_1_27=32767, var_1_28=2, var_1_29=-25, var_1_2=0, var_1_30=-1, var_1_31=4, var_1_32=0, var_1_33=249/8, var_1_35=25, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=4294967294, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=25] [L181] RET updateVariables() [L182] CALL step() [L61] var_1_29 = var_1_30 [L62] var_1_31 = var_1_32 [L63] var_1_33 = ((((var_1_34) < 0 ) ? -(var_1_34) : (var_1_34))) [L64] var_1_35 = var_1_32 [L65] var_1_36 = var_1_37 [L66] EXPR var_1_35 ^ var_1_30 [L66] COND FALSE !((var_1_35 ^ var_1_30) >= var_1_31) [L71] COND FALSE !(\read(var_1_2)) [L74] var_1_1 = (var_1_3 || (var_1_4 || var_1_5)) [L76] COND TRUE ! var_1_5 [L77] var_1_15 = (((((var_1_16 + var_1_17)) > (var_1_14)) ? ((var_1_16 + var_1_17)) : (var_1_14))) [L79] var_1_18 = ((((((var_1_19 - var_1_20) + var_1_21)) > ((var_1_22 - var_1_23))) ? (((var_1_19 - var_1_20) + var_1_21)) : ((var_1_22 - var_1_23)))) [L80] COND FALSE !(\read(var_1_1)) [L83] var_1_28 = var_1_16 [L84] var_1_6 = ((var_1_28 - var_1_26) + var_1_26) [L85] COND TRUE var_1_26 < (var_1_6 * var_1_28) [L86] COND FALSE !(\read(var_1_3)) [L94] signed long int stepLocal_0 = - var_1_26; [L95] COND TRUE var_1_12 != var_1_10 [L96] var_1_13 = var_1_14 [L104] signed char stepLocal_1 = var_1_23; [L105] EXPR var_1_20 ^ var_1_28 [L105] COND TRUE stepLocal_1 >= (var_1_20 ^ var_1_28) [L106] var_1_24 = ((((((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) > (((var_1_25 - 25.5) - 127.125))) ? (((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) : (((var_1_25 - 25.5) - 127.125)))) [L182] RET step() [L183] CALL, EXPR property() [L173] EXPR ((((((var_1_2 ? (var_1_1 == ((unsigned char) (var_1_3 || var_1_4))) : (var_1_1 == ((unsigned char) (var_1_3 || (var_1_4 || var_1_5))))) && (var_1_6 == ((signed long int) ((var_1_28 - var_1_26) + var_1_26)))) && ((var_1_26 < (var_1_6 * var_1_28)) ? (var_1_3 ? ((var_1_26 <= var_1_6) ? (var_1_10 == ((double) (var_1_11 - var_1_12))) : 1) : 1) : (var_1_10 == ((double) var_1_12)))) && ((var_1_12 != var_1_10) ? (var_1_13 == ((unsigned char) var_1_14)) : (((- var_1_26) > var_1_14) ? (var_1_13 == ((unsigned char) var_1_14)) : (var_1_13 == ((unsigned char) 25))))) && ((! var_1_5) ? (var_1_15 == ((unsigned char) (((((var_1_16 + var_1_17)) > (var_1_14)) ? ((var_1_16 + var_1_17)) : (var_1_14))))) : 1)) && (var_1_18 == ((signed char) ((((((var_1_19 - var_1_20) + var_1_21)) > ((var_1_22 - var_1_23))) ? (((var_1_19 - var_1_20) + var_1_21)) : ((var_1_22 - var_1_23))))))) && ((var_1_23 >= (var_1_20 ^ var_1_28)) ? (var_1_24 == ((double) ((((((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) > (((var_1_25 - 25.5) - 127.125))) ? (((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) : (((var_1_25 - 25.5) - 127.125)))))) : 1) [L173] EXPR var_1_20 ^ var_1_28 [L173] EXPR ((((((var_1_2 ? (var_1_1 == ((unsigned char) (var_1_3 || var_1_4))) : (var_1_1 == ((unsigned char) (var_1_3 || (var_1_4 || var_1_5))))) && (var_1_6 == ((signed long int) ((var_1_28 - var_1_26) + var_1_26)))) && ((var_1_26 < (var_1_6 * var_1_28)) ? (var_1_3 ? ((var_1_26 <= var_1_6) ? (var_1_10 == ((double) (var_1_11 - var_1_12))) : 1) : 1) : (var_1_10 == ((double) var_1_12)))) && ((var_1_12 != var_1_10) ? (var_1_13 == ((unsigned char) var_1_14)) : (((- var_1_26) > var_1_14) ? (var_1_13 == ((unsigned char) var_1_14)) : (var_1_13 == ((unsigned char) 25))))) && ((! var_1_5) ? (var_1_15 == ((unsigned char) (((((var_1_16 + var_1_17)) > (var_1_14)) ? ((var_1_16 + var_1_17)) : (var_1_14))))) : 1)) && (var_1_18 == ((signed char) ((((((var_1_19 - var_1_20) + var_1_21)) > ((var_1_22 - var_1_23))) ? (((var_1_19 - var_1_20) + var_1_21)) : ((var_1_22 - var_1_23))))))) && ((var_1_23 >= (var_1_20 ^ var_1_28)) ? (var_1_24 == ((double) ((((((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) > (((var_1_25 - 25.5) - 127.125))) ? (((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) : (((var_1_25 - 25.5) - 127.125)))))) : 1) [L173-L174] return ((((((((var_1_2 ? (var_1_1 == ((unsigned char) (var_1_3 || var_1_4))) : (var_1_1 == ((unsigned char) (var_1_3 || (var_1_4 || var_1_5))))) && (var_1_6 == ((signed long int) ((var_1_28 - var_1_26) + var_1_26)))) && ((var_1_26 < (var_1_6 * var_1_28)) ? (var_1_3 ? ((var_1_26 <= var_1_6) ? (var_1_10 == ((double) (var_1_11 - var_1_12))) : 1) : 1) : (var_1_10 == ((double) var_1_12)))) && ((var_1_12 != var_1_10) ? (var_1_13 == ((unsigned char) var_1_14)) : (((- var_1_26) > var_1_14) ? (var_1_13 == ((unsigned char) var_1_14)) : (var_1_13 == ((unsigned char) 25))))) && ((! var_1_5) ? (var_1_15 == ((unsigned char) (((((var_1_16 + var_1_17)) > (var_1_14)) ? ((var_1_16 + var_1_17)) : (var_1_14))))) : 1)) && (var_1_18 == ((signed char) ((((((var_1_19 - var_1_20) + var_1_21)) > ((var_1_22 - var_1_23))) ? (((var_1_19 - var_1_20) + var_1_21)) : ((var_1_22 - var_1_23))))))) && ((var_1_23 >= (var_1_20 ^ var_1_28)) ? (var_1_24 == ((double) ((((((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) > (((var_1_25 - 25.5) - 127.125))) ? (((((var_1_12) < (var_1_11)) ? (var_1_12) : (var_1_11)))) : (((var_1_25 - 25.5) - 127.125)))))) : 1)) && (var_1_1 ? (var_1_26 == ((unsigned short int) ((((((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14)))) < ((var_1_27 - var_1_17))) ? (((((var_1_18) < (var_1_14)) ? (var_1_18) : (var_1_14)))) : ((var_1_27 - var_1_17)))))) : 1)) && (var_1_28 == ((unsigned char) var_1_16)) ; [L183] RET, EXPR property() [L183] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=399999999997/4, var_1_11=0, var_1_12=2, var_1_13=25, var_1_14=25, var_1_15=25, var_1_16=6, var_1_17=0, var_1_18=125, var_1_19=63, var_1_1=0, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=2, var_1_26=32, var_1_27=32767, var_1_28=6, var_1_29=-1, var_1_2=0, var_1_30=-1, var_1_31=0, var_1_32=0, var_1_33=3, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=5, var_1_39=4294967294, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=6] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=399999999997/4, var_1_11=0, var_1_12=2, var_1_13=25, var_1_14=25, var_1_15=25, var_1_16=6, var_1_17=0, var_1_18=125, var_1_19=63, var_1_1=0, var_1_20=6, var_1_21=-63, var_1_22=125, var_1_23=0, var_1_24=2, var_1_26=32, var_1_27=32767, var_1_28=6, var_1_29=-1, var_1_2=0, var_1_30=-1, var_1_31=0, var_1_32=0, var_1_33=3, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=0, var_1_38=5, var_1_39=4294967294, var_1_3=0, var_1_4=0, var_1_5=0, var_1_6=6] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 68 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 38, 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=68occurred 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, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 139 NumberOfCodeBlocks, 139 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 [2023-11-24 23:57:51,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91 --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 b39e952d7f1fa2e4799c69beeb4699fa9d097d445b25b58d4daca0e69fbaf3e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:57:54,134 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:57:54,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-24 23:57:54,285 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:57:54,286 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-24 23:57:54,331 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:57:54,332 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-24 23:57:54,333 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-24 23:57:54,334 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:57:54,339 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-24 23:57:54,340 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-24 23:57:54,341 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-24 23:57:54,341 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-24 23:57:54,343 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-24 23:57:54,344 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-24 23:57:54,344 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-24 23:57:54,345 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:57:54,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:57:54,347 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:57:54,348 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:57:54,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:57:54,349 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:57:54,349 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:57:54,350 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:57:54,350 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:57:54,351 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:57:54,351 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:57:54,351 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:57:54,352 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:57:54,352 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:57:54,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:57:54,354 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-24 23:57:54,354 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-24 23:57:54,355 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-24 23:57:54,355 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:57:54,355 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:57:54,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:57:54,356 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:57:54,356 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:57:54,357 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:57:54,357 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-24 23:57:54,358 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:57:54,358 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-24 23:57:54,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:57:54,359 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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b39e952d7f1fa2e4799c69beeb4699fa9d097d445b25b58d4daca0e69fbaf3e3 [2023-11-24 23:57:54,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:57:54,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:57:54,848 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:57:54,850 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:57:54,850 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:57:54,852 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i [2023-11-24 23:57:58,072 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:57:58,432 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:57:58,433 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i [2023-11-24 23:57:58,452 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data/abf87b783/8052bba83613453c82183ea364592f2d/FLAG4f72bcb15 [2023-11-24 23:57:58,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/data/abf87b783/8052bba83613453c82183ea364592f2d [2023-11-24 23:57:58,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:57:58,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:57:58,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:58,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:57:58,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:57:58,492 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:58" (1/1) ... [2023-11-24 23:57:58,493 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3359ad6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:58, skipping insertion in model container [2023-11-24 23:57:58,493 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:57:58" (1/1) ... [2023-11-24 23:57:58,546 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:57:58,742 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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i[915,928] [2023-11-24 23:57:58,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:58,896 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:57:58,927 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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-99.i[915,928] [2023-11-24 23:57:58,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:57:59,012 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:57:59,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59 WrapperNode [2023-11-24 23:57:59,013 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:57:59,015 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:59,015 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:57:59,015 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:57:59,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,080 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 203 [2023-11-24 23:57:59,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:57:59,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:57:59,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:57:59,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:57:59,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,113 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,164 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:57:59,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:57:59,185 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:57:59,185 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:57:59,186 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (1/1) ... [2023-11-24 23:57:59,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-24 23:57:59,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:57:59,230 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-24 23:57:59,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-24 23:57:59,274 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:57:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:57:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:57:59,275 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:57:59,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:57:59,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:57:59,409 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:57:59,412 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:58:02,964 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:58:03,059 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:58:03,060 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 23:58:03,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:58:03 BoogieIcfgContainer [2023-11-24 23:58:03,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:58:03,064 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-24 23:58:03,064 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-24 23:58:03,067 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-24 23:58:03,068 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 11:57:58" (1/3) ... [2023-11-24 23:58:03,068 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@758e5568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:58:03, skipping insertion in model container [2023-11-24 23:58:03,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:57:59" (2/3) ... [2023-11-24 23:58:03,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@758e5568 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 11:58:03, skipping insertion in model container [2023-11-24 23:58:03,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:58:03" (3/3) ... [2023-11-24 23:58:03,073 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-99.i [2023-11-24 23:58:03,093 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-24 23:58:03,093 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-24 23:58:03,157 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-24 23:58:03,167 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;@7bf01049, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-24 23:58:03,168 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-24 23:58:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand has 87 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 47 states have internal predecessors, (62), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-11-24 23:58:03,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-24 23:58:03,204 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:58:03,205 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:58:03,206 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:58:03,212 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:58:03,212 INFO L85 PathProgramCache]: Analyzing trace with hash -600676618, now seen corresponding path program 1 times [2023-11-24 23:58:03,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:58:03,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [944230201] [2023-11-24 23:58:03,229 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:03,230 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 [2023-11-24 23:58:03,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:58:03,233 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:58:03,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:58:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:03,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-24 23:58:03,746 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:03,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1218 proven. 0 refuted. 0 times theorem prover too weak. 1594 trivial. 0 not checked. [2023-11-24 23:58:03,868 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:58:03,869 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:58:03,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [944230201] [2023-11-24 23:58:03,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [944230201] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:58:03,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:58:03,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-24 23:58:03,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1467956359] [2023-11-24 23:58:03,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:58:03,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-24 23:58:03,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:58:03,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-24 23:58:03,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:58:03,930 INFO L87 Difference]: Start difference. First operand has 87 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 47 states have internal predecessors, (62), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-11-24 23:58:05,377 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:58:05,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:58:05,378 INFO L93 Difference]: Finished difference Result 171 states and 312 transitions. [2023-11-24 23:58:05,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-24 23:58:05,403 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 227 [2023-11-24 23:58:05,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:58:05,412 INFO L225 Difference]: With dead ends: 171 [2023-11-24 23:58:05,412 INFO L226 Difference]: Without dead ends: 85 [2023-11-24 23:58:05,417 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 226 GetRequests, 226 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-24 23:58:05,420 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 130 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-11-24 23:58:05,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 130 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-11-24 23:58:05,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2023-11-24 23:58:05,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2023-11-24 23:58:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 45 states have (on average 1.2666666666666666) internal successors, (57), 45 states have internal predecessors, (57), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-11-24 23:58:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 133 transitions. [2023-11-24 23:58:05,480 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 133 transitions. Word has length 227 [2023-11-24 23:58:05,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:58:05,481 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 133 transitions. [2023-11-24 23:58:05,482 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2023-11-24 23:58:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 133 transitions. [2023-11-24 23:58:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-24 23:58:05,488 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:58:05,488 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:58:05,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2023-11-24 23:58:05,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:58:05,700 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:58:05,700 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:58:05,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1562260602, now seen corresponding path program 1 times [2023-11-24 23:58:05,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:58:05,703 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [642171565] [2023-11-24 23:58:05,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:05,703 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 [2023-11-24 23:58:05,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:58:05,705 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:58:05,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:58:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:06,205 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:58:06,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 617 proven. 195 refuted. 0 times theorem prover too weak. 2000 trivial. 0 not checked. [2023-11-24 23:58:08,281 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:58:09,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 21 proven. 198 refuted. 0 times theorem prover too weak. 2593 trivial. 0 not checked. [2023-11-24 23:58:09,227 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:58:09,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [642171565] [2023-11-24 23:58:09,228 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [642171565] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:58:09,228 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1863851343] [2023-11-24 23:58:09,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:09,229 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:58:09,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 [2023-11-24 23:58:09,267 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:58:09,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-24 23:58:10,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:10,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-24 23:58:10,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 617 proven. 195 refuted. 0 times theorem prover too weak. 2000 trivial. 0 not checked. [2023-11-24 23:58:12,008 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:58:12,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 21 proven. 198 refuted. 0 times theorem prover too weak. 2593 trivial. 0 not checked. [2023-11-24 23:58:12,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1863851343] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:58:12,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [861767919] [2023-11-24 23:58:12,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:12,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:58:12,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:58:12,852 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:58:12,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-24 23:58:13,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:13,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-24 23:58:13,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:14,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 617 proven. 195 refuted. 0 times theorem prover too weak. 2000 trivial. 0 not checked. [2023-11-24 23:58:14,830 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:58:15,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 21 proven. 198 refuted. 0 times theorem prover too weak. 2593 trivial. 0 not checked. [2023-11-24 23:58:15,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [861767919] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:58:15,563 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-24 23:58:15,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9, 9, 9, 9] total 13 [2023-11-24 23:58:15,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908303807] [2023-11-24 23:58:15,565 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-24 23:58:15,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-24 23:58:15,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:58:15,570 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-24 23:58:15,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2023-11-24 23:58:15,571 INFO L87 Difference]: Start difference. First operand 85 states and 133 transitions. Second operand has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 3 states have call successors, (72), 3 states have call predecessors, (72), 7 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2023-11-24 23:58:18,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:58:19,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:58:19,747 INFO L93 Difference]: Finished difference Result 279 states and 417 transitions. [2023-11-24 23:58:19,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2023-11-24 23:58:19,753 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 3 states have call successors, (72), 3 states have call predecessors, (72), 7 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) Word has length 227 [2023-11-24 23:58:19,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:58:19,772 INFO L225 Difference]: With dead ends: 279 [2023-11-24 23:58:19,773 INFO L226 Difference]: Without dead ends: 195 [2023-11-24 23:58:19,775 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1378 GetRequests, 1344 SyntacticMatches, 3 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 251 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=315, Invalid=741, Unknown=0, NotChecked=0, Total=1056 [2023-11-24 23:58:19,783 INFO L413 NwaCegarLoop]: 147 mSDtfsCounter, 171 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 663 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 770 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 663 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-11-24 23:58:19,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 442 Invalid, 770 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 663 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-11-24 23:58:19,788 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2023-11-24 23:58:19,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 95. [2023-11-24 23:58:19,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 53 states have (on average 1.2075471698113207) internal successors, (64), 53 states have internal predecessors, (64), 38 states have call successors, (38), 3 states have call predecessors, (38), 3 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-11-24 23:58:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 140 transitions. [2023-11-24 23:58:19,869 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 140 transitions. Word has length 227 [2023-11-24 23:58:19,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:58:19,875 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 140 transitions. [2023-11-24 23:58:19,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 4.461538461538462) internal successors, (58), 13 states have internal predecessors, (58), 3 states have call successors, (72), 3 states have call predecessors, (72), 7 states have return successors, (73), 3 states have call predecessors, (73), 3 states have call successors, (73) [2023-11-24 23:58:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 140 transitions. [2023-11-24 23:58:19,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-11-24 23:58:19,891 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:58:19,892 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:58:19,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:58:20,115 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-24 23:58:20,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-24 23:58:20,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt [2023-11-24 23:58:20,501 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:58:20,502 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:58:20,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1169233592, now seen corresponding path program 1 times [2023-11-24 23:58:20,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:58:20,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [232252118] [2023-11-24 23:58:20,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:20,504 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 [2023-11-24 23:58:20,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:58:20,505 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:58:20,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:58:20,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:20,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:58:20,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 27 proven. 1120 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2023-11-24 23:58:23,058 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:58:23,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 27 proven. 84 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2023-11-24 23:58:23,874 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:58:23,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [232252118] [2023-11-24 23:58:23,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [232252118] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:58:23,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1497028997] [2023-11-24 23:58:23,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:23,876 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-24 23:58:23,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 [2023-11-24 23:58:23,877 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-24 23:58:23,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2023-11-24 23:58:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:24,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-24 23:58:24,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:27,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1063 proven. 84 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2023-11-24 23:58:27,008 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:58:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 27 proven. 84 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2023-11-24 23:58:27,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1497028997] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:58:27,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [674981326] [2023-11-24 23:58:27,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:27,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-24 23:58:27,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-24 23:58:27,680 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-24 23:58:27,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-24 23:58:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:27,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-24 23:58:27,954 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:29,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1063 proven. 84 refuted. 0 times theorem prover too weak. 1665 trivial. 0 not checked. [2023-11-24 23:58:29,919 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-24 23:58:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 27 proven. 84 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2023-11-24 23:58:30,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [674981326] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-24 23:58:30,590 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-24 23:58:30,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 6, 6] total 13 [2023-11-24 23:58:30,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1323314350] [2023-11-24 23:58:30,591 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-24 23:58:30,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-11-24 23:58:30,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:58:30,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-11-24 23:58:30,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2023-11-24 23:58:30,595 INFO L87 Difference]: Start difference. First operand 95 states and 140 transitions. Second operand has 13 states, 13 states have (on average 6.6923076923076925) internal successors, (87), 13 states have internal predecessors, (87), 4 states have call successors, (76), 3 states have call predecessors, (76), 6 states have return successors, (77), 4 states have call predecessors, (77), 4 states have call successors, (77) [2023-11-24 23:58:33,874 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:58:34,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:58:34,372 INFO L93 Difference]: Finished difference Result 241 states and 338 transitions. [2023-11-24 23:58:34,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-24 23:58:34,373 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.6923076923076925) internal successors, (87), 13 states have internal predecessors, (87), 4 states have call successors, (76), 3 states have call predecessors, (76), 6 states have return successors, (77), 4 states have call predecessors, (77), 4 states have call successors, (77) Word has length 227 [2023-11-24 23:58:34,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:58:34,376 INFO L225 Difference]: With dead ends: 241 [2023-11-24 23:58:34,377 INFO L226 Difference]: Without dead ends: 147 [2023-11-24 23:58:34,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1367 GetRequests, 1345 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=157, Invalid=305, Unknown=0, NotChecked=0, Total=462 [2023-11-24 23:58:34,379 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 178 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 349 mSolverCounterSat, 145 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 179 SdHoareTripleChecker+Valid, 236 SdHoareTripleChecker+Invalid, 494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 145 IncrementalHoareTripleChecker+Valid, 349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2023-11-24 23:58:34,380 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [179 Valid, 236 Invalid, 494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [145 Valid, 349 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2023-11-24 23:58:34,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2023-11-24 23:58:34,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 132. [2023-11-24 23:58:34,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 77 states have (on average 1.1688311688311688) internal successors, (90), 78 states have internal predecessors, (90), 47 states have call successors, (47), 7 states have call predecessors, (47), 7 states have return successors, (47), 46 states have call predecessors, (47), 47 states have call successors, (47) [2023-11-24 23:58:34,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 184 transitions. [2023-11-24 23:58:34,408 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 184 transitions. Word has length 227 [2023-11-24 23:58:34,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:58:34,410 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 184 transitions. [2023-11-24 23:58:34,410 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.6923076923076925) internal successors, (87), 13 states have internal predecessors, (87), 4 states have call successors, (76), 3 states have call predecessors, (76), 6 states have return successors, (77), 4 states have call predecessors, (77), 4 states have call successors, (77) [2023-11-24 23:58:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 184 transitions. [2023-11-24 23:58:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-24 23:58:34,414 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:58:34,415 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:58:34,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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)] Forceful destruction successful, exit code 0 [2023-11-24 23:58:34,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-11-24 23:58:34,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt (7)] Forceful destruction successful, exit code 0 [2023-11-24 23:58:35,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/cvc4 --incremental --print-success --lang smt [2023-11-24 23:58:35,026 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:58:35,026 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:58:35,026 INFO L85 PathProgramCache]: Analyzing trace with hash -754010466, now seen corresponding path program 1 times [2023-11-24 23:58:35,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:58:35,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1794193037] [2023-11-24 23:58:35,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:35,028 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 [2023-11-24 23:58:35,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:58:35,029 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:58:35,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-11-24 23:58:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:35,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-24 23:58:35,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-24 23:58:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2023-11-24 23:58:36,205 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-24 23:58:36,205 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-24 23:58:36,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1794193037] [2023-11-24 23:58:36,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1794193037] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-24 23:58:36,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-24 23:58:36,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-24 23:58:36,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743052762] [2023-11-24 23:58:36,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-24 23:58:36,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-24 23:58:36,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-24 23:58:36,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-24 23:58:36,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-24 23:58:36,208 INFO L87 Difference]: Start difference. First operand 132 states and 184 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2023-11-24 23:58:37,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-24 23:58:37,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-24 23:58:37,730 INFO L93 Difference]: Finished difference Result 394 states and 550 transitions. [2023-11-24 23:58:37,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-24 23:58:37,731 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 228 [2023-11-24 23:58:37,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-24 23:58:37,737 INFO L225 Difference]: With dead ends: 394 [2023-11-24 23:58:37,737 INFO L226 Difference]: Without dead ends: 263 [2023-11-24 23:58:37,738 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 228 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-24 23:58:37,739 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 24 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 364 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-24 23:58:37,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 364 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-24 23:58:37,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2023-11-24 23:58:37,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 261. [2023-11-24 23:58:37,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 152 states have (on average 1.1644736842105263) internal successors, (177), 154 states have internal predecessors, (177), 94 states have call successors, (94), 14 states have call predecessors, (94), 14 states have return successors, (94), 92 states have call predecessors, (94), 94 states have call successors, (94) [2023-11-24 23:58:37,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 365 transitions. [2023-11-24 23:58:37,803 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 365 transitions. Word has length 228 [2023-11-24 23:58:37,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-24 23:58:37,804 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 365 transitions. [2023-11-24 23:58:37,804 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2023-11-24 23:58:37,804 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 365 transitions. [2023-11-24 23:58:37,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-24 23:58:37,808 INFO L187 NwaCegarLoop]: Found error trace [2023-11-24 23:58:37,809 INFO L195 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-24 23:58:37,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-11-24 23:58:38,018 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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 [2023-11-24 23:58:38,019 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-24 23:58:38,019 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:58:38,019 INFO L85 PathProgramCache]: Analyzing trace with hash -696752164, now seen corresponding path program 1 times [2023-11-24 23:58:38,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-24 23:58:38,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1083110997] [2023-11-24 23:58:38,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-24 23:58:38,022 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 [2023-11-24 23:58:38,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-24 23:58:38,023 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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) [2023-11-24 23:58:38,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ae5dea7-dc47-45fc-9620-855c75bd38bc/bin/utaipan-verify-SwPr7d2a91/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 (10)] Waiting until timeout for monitored process [2023-11-24 23:58:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:58:38,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 49 conjunts are in the unsatisfiable core [2023-11-24 23:58:38,840 INFO L285 TraceCheckSpWp]: Computing forward predicates...