./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ --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 362f3939c070f9827b27c8306af491d2c5611cc163d8af2cded8fe4a67c1e2e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:22:09,772 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:22:09,921 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 05:22:09,937 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:22:09,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:22:09,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:22:09,968 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:22:09,969 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:22:09,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:22:09,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:22:09,972 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:22:09,972 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:22:09,973 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:22:09,974 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:22:09,975 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:22:09,976 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:22:09,976 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:22:09,977 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:22:09,978 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:22:09,979 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:22:09,979 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:22:09,980 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:22:09,981 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:22:09,982 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:22:09,982 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:22:09,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:22:09,984 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:22:09,984 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:22:09,985 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:22:09,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:22:09,986 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:22:09,987 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:22:09,987 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:22:09,988 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:22:09,988 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:22:09,988 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:22:09,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:22:09,989 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:22:09,989 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:22:09,989 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:22:09,989 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:22:09,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:22:09,993 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:22:09,994 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:22:09,994 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:22:09,994 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_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362f3939c070f9827b27c8306af491d2c5611cc163d8af2cded8fe4a67c1e2e9 [2023-11-19 05:22:10,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:22:10,426 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:22:10,429 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:22:10,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:22:10,431 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:22:10,434 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i [2023-11-19 05:22:13,599 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:22:13,861 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:22:13,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i [2023-11-19 05:22:13,872 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data/b178fecb5/db2d6a5d5bce4d73867865e317b5f002/FLAG01a67ab65 [2023-11-19 05:22:13,886 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data/b178fecb5/db2d6a5d5bce4d73867865e317b5f002 [2023-11-19 05:22:13,888 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:22:13,889 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:22:13,891 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:22:13,891 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:22:13,901 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:22:13,901 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:22:13" (1/1) ... [2023-11-19 05:22:13,902 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d589b7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:13, skipping insertion in model container [2023-11-19 05:22:13,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:22:13" (1/1) ... [2023-11-19 05:22:13,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:22:14,085 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_8ac6235f-c57e-4af4-964b-90a02a8be559/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i[916,929] [2023-11-19 05:22:14,201 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:22:14,220 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:22:14,237 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_8ac6235f-c57e-4af4-964b-90a02a8be559/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i[916,929] [2023-11-19 05:22:14,314 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:22:14,344 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:22:14,344 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14 WrapperNode [2023-11-19 05:22:14,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:22:14,346 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:22:14,346 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:22:14,346 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:22:14,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,434 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 219 [2023-11-19 05:22:14,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:22:14,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:22:14,437 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:22:14,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:22:14,446 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,466 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,491 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,498 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,501 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,507 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:22:14,508 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:22:14,508 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:22:14,508 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:22:14,509 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (1/1) ... [2023-11-19 05:22:14,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:22:14,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:22:14,547 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:22:14,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:22:14,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:22:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:22:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:22:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 05:22:14,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:22:14,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:22:14,687 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:22:14,690 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:22:15,239 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:22:15,829 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:22:15,830 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:22:15,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:22:15 BoogieIcfgContainer [2023-11-19 05:22:15,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:22:15,840 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:22:15,840 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:22:15,843 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:22:15,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:22:13" (1/3) ... [2023-11-19 05:22:15,845 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@654f317f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:22:15, skipping insertion in model container [2023-11-19 05:22:15,845 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:14" (2/3) ... [2023-11-19 05:22:15,847 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@654f317f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:22:15, skipping insertion in model container [2023-11-19 05:22:15,848 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:22:15" (3/3) ... [2023-11-19 05:22:15,849 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-95.i [2023-11-19 05:22:15,868 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:22:15,868 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:22:15,931 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:22:15,938 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;@b696bb4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:22:15,939 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:22:15,944 INFO L276 IsEmpty]: Start isEmpty. Operand has 58 states, 23 states have (on average 1.1304347826086956) internal successors, (26), 24 states have internal predecessors, (26), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 05:22:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 05:22:15,961 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:22:15,961 INFO L195 NwaCegarLoop]: trace histogram [32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:22:15,962 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:22:15,970 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:22:15,970 INFO L85 PathProgramCache]: Analyzing trace with hash -189078985, now seen corresponding path program 1 times [2023-11-19 05:22:15,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 05:22:15,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422098568] [2023-11-19 05:22:15,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:15,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 05:22:16,238 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 05:22:16,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [239861589] [2023-11-19 05:22:16,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:16,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:22:16,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:22:16,245 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 05:22:16,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 05:22:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:22:16,578 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 05:22:16,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 05:22:16,855 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 05:22:16,858 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 05:22:16,859 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 05:22:16,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 05:22:17,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 05:22:17,080 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 05:22:17,085 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 05:22:17,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:22:17 BoogieIcfgContainer [2023-11-19 05:22:17,262 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 05:22:17,263 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 05:22:17,263 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 05:22:17,263 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 05:22:17,264 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:22:15" (3/4) ... [2023-11-19 05:22:17,266 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 05:22:17,267 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 05:22:17,268 INFO L158 Benchmark]: Toolchain (without parser) took 3378.22ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 130.2MB in the beginning and 154.4MB in the end (delta: -24.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2023-11-19 05:22:17,269 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 172.0MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:22:17,270 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.98ms. Allocated memory is still 172.0MB. Free memory was 130.2MB in the beginning and 114.2MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 05:22:17,271 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.13ms. Allocated memory is still 172.0MB. Free memory was 114.2MB in the beginning and 110.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 05:22:17,275 INFO L158 Benchmark]: Boogie Preprocessor took 70.78ms. Allocated memory is still 172.0MB. Free memory was 110.0MB in the beginning and 107.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 05:22:17,277 INFO L158 Benchmark]: RCFGBuilder took 1327.70ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 107.2MB in the beginning and 130.4MB in the end (delta: -23.3MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. [2023-11-19 05:22:17,278 INFO L158 Benchmark]: TraceAbstraction took 1422.50ms. Allocated memory is still 207.6MB. Free memory was 129.4MB in the beginning and 155.4MB in the end (delta: -26.0MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2023-11-19 05:22:17,278 INFO L158 Benchmark]: Witness Printer took 3.92ms. Allocated memory is still 207.6MB. Free memory was 155.4MB in the beginning and 154.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:22:17,286 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 172.0MB. Free memory is still 119.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.98ms. Allocated memory is still 172.0MB. Free memory was 130.2MB in the beginning and 114.2MB in the end (delta: 16.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.13ms. Allocated memory is still 172.0MB. Free memory was 114.2MB in the beginning and 110.0MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.78ms. Allocated memory is still 172.0MB. Free memory was 110.0MB in the beginning and 107.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1327.70ms. Allocated memory was 172.0MB in the beginning and 207.6MB in the end (delta: 35.7MB). Free memory was 107.2MB in the beginning and 130.4MB in the end (delta: -23.3MB). Peak memory consumption was 54.0MB. Max. memory is 16.1GB. * TraceAbstraction took 1422.50ms. Allocated memory is still 207.6MB. Free memory was 129.4MB in the beginning and 155.4MB in the end (delta: -26.0MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * Witness Printer took 3.92ms. Allocated memory is still 207.6MB. Free memory was 155.4MB in the beginning and 154.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 63, overapproximation of someBinaryArithmeticDOUBLEoperation at line 98. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = -2; [L23] unsigned char var_1_5 = 1; [L24] unsigned char var_1_7 = 0; [L25] signed char var_1_8 = 10; [L26] double var_1_9 = 255.75; [L27] double var_1_10 = 7.7; [L28] double var_1_11 = 1.5; [L29] double var_1_12 = 49.4; [L30] unsigned short int var_1_13 = 0; [L31] signed char var_1_15 = 5; [L32] signed long int var_1_16 = -256; [L33] signed long int var_1_17 = -32; [L34] unsigned char var_1_18 = 0; [L35] unsigned char var_1_19 = 0; [L36] unsigned char var_1_20 = 1; [L37] unsigned char var_1_21 = 1; [L38] double var_1_22 = 99.6; [L39] double var_1_23 = 0.0; [L40] double var_1_24 = 128.375; [L41] signed short int var_1_25 = -8; [L42] unsigned short int var_1_26 = 5; [L43] signed char var_1_27 = 0; [L44] signed char var_1_28 = 16; [L45] double var_1_29 = 4.5; [L46] unsigned char var_1_31 = 16; [L47] unsigned char var_1_32 = 100; [L48] unsigned char var_1_33 = 0; [L49] unsigned char var_1_34 = 128; [L50] unsigned long int var_1_35 = 128; [L51] double last_1_var_1_9 = 255.75; [L52] unsigned short int last_1_var_1_13 = 0; [L53] unsigned char last_1_var_1_18 = 0; [L54] double last_1_var_1_22 = 99.6; [L55] unsigned char last_1_var_1_31 = 16; [L56] unsigned long int last_1_var_1_35 = 128; [L219] isInitial = 1 [L220] FCALL initially() [L221] COND TRUE 1 [L222] CALL updateLastVariables() [L207] last_1_var_1_9 = var_1_9 [L208] last_1_var_1_13 = var_1_13 [L209] last_1_var_1_18 = var_1_18 [L210] last_1_var_1_22 = var_1_22 [L211] last_1_var_1_31 = var_1_31 [L212] last_1_var_1_35 = var_1_35 [L222] RET updateLastVariables() [L223] CALL updateVariables() [L156] var_1_5 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L158] CALL assume_abort_if_not(var_1_5 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_5 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=0, var_1_8=10, var_1_9=1023/4] [L159] var_1_7 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=10, var_1_9=1023/4] [L161] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=10, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=10, var_1_9=1023/4] [L162] var_1_8 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L164] CALL assume_abort_if_not(var_1_8 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_8 <= 63) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=77/10, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L165] var_1_10 = __VERIFIER_nondet_double() [L166] CALL assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L167] CALL assume_abort_if_not(var_1_10 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_10 != 0.0F) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3/2, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L168] var_1_11 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_11 >= -461168.6018427382800e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=247/5, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L170] var_1_12 = __VERIFIER_nondet_double() [L171] CALL assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not((var_1_12 >= -461168.6018427382800e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 4611686.018427382800e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-256, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L172] var_1_16 = __VERIFIER_nondet_long() [L173] CALL assume_abort_if_not(var_1_16 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_16 >= -2147483648) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L174] CALL assume_abort_if_not(var_1_16 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_16 <= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L175] CALL assume_abort_if_not(var_1_16 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_16 != 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=-32, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L176] var_1_17 = __VERIFIER_nondet_long() [L177] CALL assume_abort_if_not(var_1_17 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_17 >= -2147483648) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L178] CALL assume_abort_if_not(var_1_17 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_17 <= 2147483647) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L179] CALL assume_abort_if_not(var_1_17 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_17 != 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L180] var_1_19 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L182] CALL assume_abort_if_not(var_1_19 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_19 <= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L183] var_1_20 = __VERIFIER_nondet_uchar() [L184] CALL assume_abort_if_not(var_1_20 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_20 >= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L185] CALL assume_abort_if_not(var_1_20 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_20 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L186] var_1_21 = __VERIFIER_nondet_uchar() [L187] CALL assume_abort_if_not(var_1_21 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_21 >= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L188] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=0, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L189] var_1_23 = __VERIFIER_nondet_double() [L190] CALL assume_abort_if_not((var_1_23 >= 4611686.018427382800e+12F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not((var_1_23 >= 4611686.018427382800e+12F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=1027/8, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L191] var_1_24 = __VERIFIER_nondet_double() [L192] CALL assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not((var_1_24 >= 0.0F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854765600e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=16, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L193] var_1_28 = __VERIFIER_nondet_char() [L194] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L195] CALL assume_abort_if_not(var_1_28 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_28 <= 126) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=100, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L196] var_1_32 = __VERIFIER_nondet_uchar() [L197] CALL assume_abort_if_not(var_1_32 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_32 >= 64) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L198] CALL assume_abort_if_not(var_1_32 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_32 <= 127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L199] var_1_33 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L201] CALL assume_abort_if_not(var_1_33 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_33 <= 127) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=128, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L202] var_1_34 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=0, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=0, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L204] CALL assume_abort_if_not(var_1_34 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=0, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_34 <= 254) VAL [isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=5, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=-8, var_1_26=5, var_1_27=0, var_1_28=65, var_1_29=9/2, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=0, var_1_35=128, var_1_5=0, var_1_7=1, var_1_8=17, var_1_9=1023/4] [L223] RET updateVariables() [L224] CALL step() [L60] signed long int stepLocal_2 = (((last_1_var_1_31) > (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)); [L61] COND TRUE \read(var_1_20) [L62] COND TRUE (var_1_16 / var_1_17) < stepLocal_2 [L63] COND TRUE last_1_var_1_22 < ((50.475 + 1.4) + var_1_23) [L64] var_1_26 = var_1_8 [L70] unsigned short int stepLocal_5 = var_1_26; [L71] COND FALSE !(stepLocal_5 <= var_1_17) [L74] unsigned char stepLocal_4 = last_1_var_1_18; [L75] COND TRUE var_1_12 == last_1_var_1_22 [L76] COND FALSE !(\read(last_1_var_1_18)) [L85] var_1_29 = var_1_12 [L90] COND FALSE !(var_1_11 != var_1_12) [L97] COND FALSE !(last_1_var_1_9 < ((10.5 + var_1_29) / var_1_10)) [L100] var_1_9 = (16.6 + var_1_12) [L102] signed long int stepLocal_1 = (var_1_31 - var_1_8) * var_1_31; [L103] COND FALSE !((10 / ((((var_1_16) < (var_1_17)) ? (var_1_16) : (var_1_17)))) <= stepLocal_1) [L106] var_1_15 = var_1_8 [L108] COND TRUE \read(var_1_7) [L109] COND TRUE ! var_1_5 [L110] var_1_18 = (var_1_5 && var_1_19) [L117] COND FALSE !(\read(var_1_18)) [L120] unsigned char stepLocal_3 = var_1_18; [L121] COND FALSE !(\read(var_1_18)) [L132] var_1_27 = var_1_28 [L134] unsigned char stepLocal_0 = var_1_18; [L135] COND FALSE !(var_1_29 > var_1_29) [L144] var_1_25 = (var_1_1 + var_1_8) [L145] unsigned char stepLocal_7 = var_1_18; [L146] unsigned char stepLocal_6 = var_1_29 == (var_1_10 * var_1_11); [L147] COND TRUE stepLocal_6 && var_1_20 [L148] COND FALSE !(((var_1_34 / var_1_17) > (var_1_28 / var_1_32)) && stepLocal_7) [L151] var_1_35 = var_1_13 [L224] RET step() [L225] CALL, EXPR property() [L215-L216] return ((((((((((((var_1_29 > var_1_29) ? ((var_1_29 < var_1_29) ? ((((var_1_18 || var_1_18) && var_1_18) && var_1_18) ? (var_1_1 == ((signed char) (8 - (64 - var_1_8)))) : (var_1_1 == ((signed char) var_1_8))) : 1) : 1) && ((last_1_var_1_9 < ((10.5 + var_1_29) / var_1_10)) ? (var_1_9 == ((double) (var_1_11 + var_1_12))) : (var_1_9 == ((double) (16.6 + var_1_12))))) && ((var_1_11 != var_1_12) ? ((var_1_29 > (var_1_11 / 127.95)) ? (var_1_13 == ((unsigned short int) var_1_8)) : (var_1_13 == ((unsigned short int) (var_1_8 + var_1_31)))) : 1)) && (((10 / ((((var_1_16) < (var_1_17)) ? (var_1_16) : (var_1_17)))) <= ((var_1_31 - var_1_8) * var_1_31)) ? (var_1_15 == ((signed char) var_1_8)) : (var_1_15 == ((signed char) var_1_8)))) && (var_1_7 ? ((! var_1_5) ? (var_1_18 == ((unsigned char) (var_1_5 && var_1_19))) : (var_1_18 == ((unsigned char) (var_1_20 && var_1_21)))) : (var_1_18 == ((unsigned char) 0)))) && (var_1_18 ? (var_1_22 == ((double) ((((var_1_11) > (((var_1_23 - 32.375) - var_1_24))) ? (var_1_11) : (((var_1_23 - 32.375) - var_1_24)))))) : 1)) && (var_1_25 == ((signed short int) (var_1_1 + var_1_8)))) && (var_1_20 ? (((var_1_16 / var_1_17) < ((((last_1_var_1_31) > (last_1_var_1_31)) ? (last_1_var_1_31) : (last_1_var_1_31)))) ? ((last_1_var_1_22 < ((50.475 + 1.4) + var_1_23)) ? (var_1_26 == ((unsigned short int) var_1_8)) : 1) : (var_1_26 == ((unsigned short int) last_1_var_1_31))) : 1)) && (var_1_18 ? (var_1_19 ? ((var_1_18 || var_1_18) ? (var_1_27 == ((signed char) (var_1_8 - var_1_28))) : (var_1_27 == ((signed char) var_1_28))) : (var_1_27 == ((signed char) var_1_8))) : (var_1_27 == ((signed char) var_1_28)))) && ((var_1_12 == last_1_var_1_22) ? (last_1_var_1_18 ? (((last_1_var_1_13 < last_1_var_1_35) || last_1_var_1_18) ? (var_1_19 ? (var_1_29 == ((double) var_1_23)) : (var_1_29 == ((double) var_1_11))) : 1) : (var_1_29 == ((double) var_1_12))) : (var_1_29 == ((double) 127.25)))) && ((var_1_26 <= var_1_17) ? (var_1_31 == ((unsigned char) ((((((64 + var_1_32) - var_1_8)) < ((((((var_1_28 + var_1_33)) > (var_1_34)) ? ((var_1_28 + var_1_33)) : (var_1_34))))) ? (((64 + var_1_32) - var_1_8)) : ((((((var_1_28 + var_1_33)) > (var_1_34)) ? ((var_1_28 + var_1_33)) : (var_1_34)))))))) : 1)) && (((var_1_29 == (var_1_10 * var_1_11)) && var_1_20) ? ((((var_1_34 / var_1_17) > (var_1_28 / var_1_32)) && var_1_18) ? (var_1_35 == ((unsigned long int) var_1_25)) : (var_1_35 == ((unsigned long int) var_1_13))) : 1) ; [L225] RET, EXPR property() [L225] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=17, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=15, var_1_26=17, var_1_27=65, var_1_28=65, var_1_29=509/4, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=0, var_1_35=0, var_1_5=0, var_1_7=1, var_1_8=17] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_13=0, last_1_var_1_18=0, last_1_var_1_22=498/5, last_1_var_1_31=16, last_1_var_1_35=128, last_1_var_1_9=1023/4, var_1_10=2, var_1_11=3, var_1_12=509/4, var_1_13=0, var_1_15=17, var_1_16=-25, var_1_17=13, var_1_18=0, var_1_19=0, var_1_1=-2, var_1_20=1, var_1_21=1, var_1_22=498/5, var_1_23=4, var_1_24=5, var_1_25=15, var_1_26=17, var_1_27=65, var_1_28=65, var_1_29=509/4, var_1_31=16, var_1_32=64, var_1_33=0, var_1_34=0, var_1_35=0, var_1_5=0, var_1_7=1, var_1_8=17] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 58 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 32, 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=58occurred 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, 117 NumberOfCodeBlocks, 117 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 [2023-11-19 05:22:17,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ --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 362f3939c070f9827b27c8306af491d2c5611cc163d8af2cded8fe4a67c1e2e9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:22:19,917 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:22:20,044 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 05:22:20,052 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:22:20,053 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:22:20,099 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:22:20,099 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:22:20,100 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:22:20,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:22:20,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:22:20,107 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:22:20,107 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:22:20,108 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:22:20,109 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:22:20,110 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:22:20,110 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:22:20,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:22:20,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:22:20,113 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 05:22:20,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 05:22:20,114 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:22:20,114 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:22:20,115 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:22:20,115 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:22:20,116 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 05:22:20,116 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 05:22:20,117 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 05:22:20,117 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 05:22:20,117 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:22:20,118 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:22:20,119 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:22:20,120 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 05:22:20,120 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:22:20,120 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:22:20,121 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:22:20,121 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:22:20,121 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:22:20,121 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 05:22:20,122 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 05:22:20,123 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:22:20,123 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:22:20,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:22:20,123 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_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362f3939c070f9827b27c8306af491d2c5611cc163d8af2cded8fe4a67c1e2e9 [2023-11-19 05:22:20,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:22:20,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:22:20,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:22:20,502 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:22:20,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:22:20,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i [2023-11-19 05:22:23,492 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:22:23,780 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:22:23,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i [2023-11-19 05:22:23,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data/16ff0b154/5b4eb03146da46278c24a0b9c83fc3e6/FLAG7175a7172 [2023-11-19 05:22:23,810 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/data/16ff0b154/5b4eb03146da46278c24a0b9c83fc3e6 [2023-11-19 05:22:23,813 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:22:23,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:22:23,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:22:23,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:22:23,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:22:23,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:22:23" (1/1) ... [2023-11-19 05:22:23,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246ad3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:23, skipping insertion in model container [2023-11-19 05:22:23,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:22:23" (1/1) ... [2023-11-19 05:22:23,859 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:22:24,008 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_8ac6235f-c57e-4af4-964b-90a02a8be559/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i[916,929] [2023-11-19 05:22:24,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:22:24,105 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:22:24,118 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_8ac6235f-c57e-4af4-964b-90a02a8be559/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-95.i[916,929] [2023-11-19 05:22:24,170 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:22:24,199 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:22:24,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24 WrapperNode [2023-11-19 05:22:24,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:22:24,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:22:24,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:22:24,202 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:22:24,210 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,244 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,290 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 215 [2023-11-19 05:22:24,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:22:24,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:22:24,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:22:24,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:22:24,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,321 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,358 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,368 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,404 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,410 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:22:24,411 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:22:24,416 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:22:24,416 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:22:24,417 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (1/1) ... [2023-11-19 05:22:24,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:22:24,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:22:24,457 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:22:24,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:22:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 05:22:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 05:22:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 05:22:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 05:22:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:22:24,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:22:24,643 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:22:24,646 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:22:38,793 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:22:38,803 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:22:38,803 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 05:22:38,807 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:22:38 BoogieIcfgContainer [2023-11-19 05:22:38,808 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:22:38,811 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:22:38,811 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:22:38,814 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:22:38,815 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:22:23" (1/3) ... [2023-11-19 05:22:38,816 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2530a371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:22:38, skipping insertion in model container [2023-11-19 05:22:38,816 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:22:24" (2/3) ... [2023-11-19 05:22:38,816 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2530a371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:22:38, skipping insertion in model container [2023-11-19 05:22:38,816 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:22:38" (3/3) ... [2023-11-19 05:22:38,819 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-95.i [2023-11-19 05:22:38,838 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:22:38,839 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 05:22:38,899 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 05:22:38,906 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;@de13983, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 05:22:38,906 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 05:22:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand has 97 states, 62 states have (on average 1.4516129032258065) internal successors, (90), 63 states have internal predecessors, (90), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 05:22:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 05:22:38,931 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:22:38,932 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:22:38,933 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:22:38,939 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:22:38,939 INFO L85 PathProgramCache]: Analyzing trace with hash -1029300411, now seen corresponding path program 1 times [2023-11-19 05:22:38,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:22:38,956 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [323573690] [2023-11-19 05:22:38,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:38,957 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 [2023-11-19 05:22:38,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:22:38,961 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 05:22:38,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:22:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:22:41,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 05:22:41,664 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:22:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 734 proven. 0 refuted. 0 times theorem prover too weak. 1250 trivial. 0 not checked. [2023-11-19 05:22:41,720 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 05:22:41,721 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 05:22:41,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [323573690] [2023-11-19 05:22:41,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [323573690] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:22:41,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 05:22:41,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 05:22:41,724 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1690921468] [2023-11-19 05:22:41,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:22:41,730 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 05:22:41,730 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 05:22:41,759 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 05:22:41,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:22:41,762 INFO L87 Difference]: Start difference. First operand has 97 states, 62 states have (on average 1.4516129032258065) internal successors, (90), 63 states have internal predecessors, (90), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-19 05:22:41,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:22:41,799 INFO L93 Difference]: Finished difference Result 185 states and 330 transitions. [2023-11-19 05:22:41,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 05:22:41,801 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 203 [2023-11-19 05:22:41,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:22:41,810 INFO L225 Difference]: With dead ends: 185 [2023-11-19 05:22:41,810 INFO L226 Difference]: Without dead ends: 91 [2023-11-19 05:22:41,814 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 202 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 05:22:41,818 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 05:22:41,819 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 05:22:41,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states. [2023-11-19 05:22:41,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91. [2023-11-19 05:22:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 57 states have (on average 1.368421052631579) internal successors, (78), 57 states have internal predecessors, (78), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 05:22:41,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 142 transitions. [2023-11-19 05:22:41,873 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 142 transitions. Word has length 203 [2023-11-19 05:22:41,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:22:41,873 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 142 transitions. [2023-11-19 05:22:41,874 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-11-19 05:22:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 142 transitions. [2023-11-19 05:22:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 05:22:41,879 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:22:41,880 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:22:41,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-19 05:22:42,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:22:42,089 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:22:42,090 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:22:42,090 INFO L85 PathProgramCache]: Analyzing trace with hash -580211199, now seen corresponding path program 1 times [2023-11-19 05:22:42,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:22:42,091 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [485370928] [2023-11-19 05:22:42,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:42,091 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 [2023-11-19 05:22:42,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:22:42,093 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 05:22:42,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:22:44,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:22:44,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 05:22:44,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:22:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1003 proven. 39 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2023-11-19 05:22:47,284 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 05:22:48,920 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 54 proven. 39 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-11-19 05:22:48,920 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 05:22:48,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [485370928] [2023-11-19 05:22:48,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [485370928] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 05:22:48,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2147134117] [2023-11-19 05:22:48,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:48,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 05:22:48,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 [2023-11-19 05:22:48,925 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 05:22:48,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-19 05:22:49,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:22:49,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 05:22:49,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:22:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2023-11-19 05:22:50,010 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 05:22:50,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2147134117] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 05:22:50,010 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-19 05:22:50,011 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 8 [2023-11-19 05:22:50,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60958024] [2023-11-19 05:22:50,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 05:22:50,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 05:22:50,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 05:22:50,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 05:22:50,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-19 05:22:50,016 INFO L87 Difference]: Start difference. First operand 91 states and 142 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-19 05:22:52,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 05:22:54,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 05:22:56,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.56s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 05:22:58,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 05:22:59,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 05:22:59,134 INFO L93 Difference]: Finished difference Result 264 states and 414 transitions. [2023-11-19 05:22:59,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 05:22:59,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 203 [2023-11-19 05:22:59,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 05:22:59,139 INFO L225 Difference]: With dead ends: 264 [2023-11-19 05:22:59,140 INFO L226 Difference]: Without dead ends: 176 [2023-11-19 05:22:59,141 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 599 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-19 05:22:59,143 INFO L413 NwaCegarLoop]: 264 mSDtfsCounter, 131 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 389 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2023-11-19 05:22:59,143 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 389 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 4 Unknown, 0 Unchecked, 9.1s Time] [2023-11-19 05:22:59,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2023-11-19 05:22:59,167 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 93. [2023-11-19 05:22:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 59 states have (on average 1.3389830508474576) internal successors, (79), 59 states have internal predecessors, (79), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-11-19 05:22:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 143 transitions. [2023-11-19 05:22:59,170 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 143 transitions. Word has length 203 [2023-11-19 05:22:59,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 05:22:59,172 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 143 transitions. [2023-11-19 05:22:59,173 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2023-11-19 05:22:59,173 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 143 transitions. [2023-11-19 05:22:59,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-11-19 05:22:59,177 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 05:22:59,177 INFO L195 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 05:22:59,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-11-19 05:22:59,417 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:22:59,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 05:22:59,584 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 05:22:59,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 05:22:59,584 INFO L85 PathProgramCache]: Analyzing trace with hash 120853379, now seen corresponding path program 1 times [2023-11-19 05:22:59,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 05:22:59,585 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [910982270] [2023-11-19 05:22:59,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:22:59,586 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 [2023-11-19 05:22:59,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 05:22:59,589 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 05:22:59,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-19 05:23:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:23:01,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 05:23:01,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:23:04,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1003 proven. 39 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2023-11-19 05:23:04,581 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-19 05:23:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 54 proven. 39 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2023-11-19 05:23:06,267 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 05:23:06,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [910982270] [2023-11-19 05:23:06,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [910982270] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-19 05:23:06,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1569712186] [2023-11-19 05:23:06,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 05:23:06,269 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-19 05:23:06,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 [2023-11-19 05:23:06,270 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-19 05:23:06,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8ac6235f-c57e-4af4-964b-90a02a8be559/bin/utaipan-verify-t7M7D8N6sZ/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-11-19 05:23:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 05:23:11,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 05:23:11,307 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 05:23:13,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1003 proven. 39 refuted. 0 times theorem prover too weak. 942 trivial. 0 not checked. [2023-11-19 05:23:13,450 INFO L327 TraceCheckSpWp]: Computing backward predicates...