./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2 --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 dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:24:00,909 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:24:01,018 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Default.epf [2024-11-02 12:24:01,025 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:24:01,026 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:24:01,050 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:24:01,050 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:24:01,051 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:24:01,051 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:24:01,052 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:24:01,052 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:24:01,052 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:24:01,053 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:24:01,053 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:24:01,054 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:24:01,054 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:24:01,054 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:24:01,055 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:24:01,055 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:24:01,056 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:24:01,056 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:24:01,056 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:24:01,057 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:24:01,058 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:24:01,058 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:24:01,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:24:01,059 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:24:01,059 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:24:01,060 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:24:01,060 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:24:01,060 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:24:01,061 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:24:01,061 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:24:01,061 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:24:01,062 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:24:01,062 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:24:01,063 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:24:01,063 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:24:01,063 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:01,064 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:24:01,064 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:24:01,064 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:24:01,065 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:24:01,065 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:24:01,065 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:24:01,066 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:24:01,066 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:24:01,066 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_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a [2024-11-02 12:24:01,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:24:01,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:24:01,420 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:24:01,423 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:24:01,423 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:24:01,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i Unable to find full path for "g++" [2024-11-02 12:24:03,617 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:24:03,937 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:24:03,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i [2024-11-02 12:24:03,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data/dc2be8e94/57a155edcc69418bb22f25a0b006c505/FLAGf34e1af99 [2024-11-02 12:24:03,977 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data/dc2be8e94/57a155edcc69418bb22f25a0b006c505 [2024-11-02 12:24:03,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:24:03,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:24:03,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:03,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:24:03,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:24:03,994 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:03" (1/1) ... [2024-11-02 12:24:03,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e2b35f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:03, skipping insertion in model container [2024-11-02 12:24:03,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:03" (1/1) ... [2024-11-02 12:24:04,040 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:24:04,319 WARN L251 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_fa5b41a8-84b4-4d38-b8cd-153abde92500/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i[913,926] [2024-11-02 12:24:04,375 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:04,388 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:24:04,401 WARN L251 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_fa5b41a8-84b4-4d38-b8cd-153abde92500/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i[913,926] [2024-11-02 12:24:04,440 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:04,465 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:24:04,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04 WrapperNode [2024-11-02 12:24:04,466 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:04,468 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:04,468 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:24:04,468 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:24:04,477 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,489 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,531 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177 [2024-11-02 12:24:04,532 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:04,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:24:04,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:24:04,537 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:24:04,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,556 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,557 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,570 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,578 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,583 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,585 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,592 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:24:04,593 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:24:04,597 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:24:04,597 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:24:04,598 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (1/1) ... [2024-11-02 12:24:04,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:04,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:24:04,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:24:04,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:24:04,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:24:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:24:04,664 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:24:04,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:24:04,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:24:04,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:24:04,752 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:24:04,755 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:24:05,099 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-02 12:24:05,100 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:24:05,286 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:24:05,287 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:24:05,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:24:05 BoogieIcfgContainer [2024-11-02 12:24:05,289 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:24:05,292 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:24:05,293 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:24:05,297 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:24:05,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:24:03" (1/3) ... [2024-11-02 12:24:05,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dddb600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:24:05, skipping insertion in model container [2024-11-02 12:24:05,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:04" (2/3) ... [2024-11-02 12:24:05,299 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dddb600 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:24:05, skipping insertion in model container [2024-11-02 12:24:05,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:24:05" (3/3) ... [2024-11-02 12:24:05,304 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-15.i [2024-11-02 12:24:05,319 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:24:05,320 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:24:05,387 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:24:05,394 INFO L333 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, 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;@1a9184d1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:24:05,394 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:24:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand has 57 states, 24 states have (on average 1.125) internal successors, (27), 25 states have internal predecessors, (27), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-02 12:24:05,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-02 12:24:05,411 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:24:05,412 INFO L215 NwaCegarLoop]: trace histogram [30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:24:05,412 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:24:05,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:24:05,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1426179935, now seen corresponding path program 1 times [2024-11-02 12:24:05,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:24:05,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564848858] [2024-11-02 12:24:05,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:24:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-02 12:24:05,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:24:05,891 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-02 12:24:06,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-02 12:24:06,109 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2024-11-02 12:24:06,111 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-02 12:24:06,113 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-02 12:24:06,115 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-02 12:24:06,120 INFO L407 BasicCegarLoop]: Path program histogram: [1] [2024-11-02 12:24:06,232 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-02 12:24:06,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 12:24:06 BoogieIcfgContainer [2024-11-02 12:24:06,235 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-02 12:24:06,236 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-02 12:24:06,236 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-02 12:24:06,239 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-02 12:24:06,239 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:24:05" (3/4) ... [2024-11-02 12:24:06,242 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-02 12:24:06,243 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-02 12:24:06,244 INFO L158 Benchmark]: Toolchain (without parser) took 2262.52ms. Allocated memory is still 157.3MB. Free memory was 123.8MB in the beginning and 81.6MB in the end (delta: 42.2MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2024-11-02 12:24:06,245 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 121.6MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:24:06,246 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.08ms. Allocated memory is still 157.3MB. Free memory was 123.8MB in the beginning and 116.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-02 12:24:06,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.53ms. Allocated memory is still 157.3MB. Free memory was 116.4MB in the beginning and 113.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-02 12:24:06,248 INFO L158 Benchmark]: Boogie Preprocessor took 59.34ms. Allocated memory is still 157.3MB. Free memory was 113.6MB in the beginning and 112.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:24:06,249 INFO L158 Benchmark]: RCFGBuilder took 696.59ms. Allocated memory is still 157.3MB. Free memory was 112.2MB in the beginning and 76.6MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-02 12:24:06,249 INFO L158 Benchmark]: TraceAbstraction took 944.07ms. Allocated memory is still 157.3MB. Free memory was 75.8MB in the beginning and 82.6MB in the end (delta: -6.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:24:06,250 INFO L158 Benchmark]: Witness Printer took 7.23ms. Allocated memory is still 157.3MB. Free memory was 82.6MB in the beginning and 81.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-02 12:24:06,255 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 121.6MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.08ms. Allocated memory is still 157.3MB. Free memory was 123.8MB in the beginning and 116.4MB in the end (delta: 7.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.53ms. Allocated memory is still 157.3MB. Free memory was 116.4MB in the beginning and 113.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.34ms. Allocated memory is still 157.3MB. Free memory was 113.6MB in the beginning and 112.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 696.59ms. Allocated memory is still 157.3MB. Free memory was 112.2MB in the beginning and 76.6MB in the end (delta: 35.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * TraceAbstraction took 944.07ms. Allocated memory is still 157.3MB. Free memory was 75.8MB in the beginning and 82.6MB in the end (delta: -6.8MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 7.23ms. Allocated memory is still 157.3MB. Free memory was 82.6MB in the beginning and 81.6MB 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 someBinaryFLOATComparisonOperation at line 50, overapproximation of someBinaryArithmeticDOUBLEoperation at line 57, overapproximation of someUnaryDOUBLEoperation at line 57, overapproximation of someBinaryDOUBLEComparisonOperation at line 57. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = -10; [L23] unsigned char var_1_2 = 0; [L24] float var_1_3 = 32.4; [L25] float var_1_4 = 49.2; [L26] signed short int var_1_5 = 2; [L27] signed short int var_1_6 = -32; [L28] signed short int var_1_7 = 10; [L29] signed short int var_1_8 = 64; [L30] signed short int var_1_9 = 256; [L31] signed char var_1_10 = -5; [L32] signed char var_1_11 = 5; [L33] double var_1_12 = 256.4; [L34] float var_1_13 = 2.6; [L35] float var_1_14 = 128.125; [L36] double var_1_15 = 32.5; [L37] double var_1_16 = 10000000000.25; [L38] signed char var_1_17 = -5; [L39] unsigned char var_1_18 = 1; [L40] unsigned char var_1_19 = 0; [L41] unsigned char var_1_20 = 0; [L42] signed long int var_1_21 = 1; [L43] signed short int var_1_22 = 17178; [L44] signed short int var_1_23 = 5; [L45] signed long int var_1_24 = -8; [L46] signed long int var_1_25 = -4; [L151] isInitial = 1 [L152] FCALL initially() [L153] COND TRUE 1 [L154] FCALL updateLastVariables() [L155] CALL updateVariables() [L95] var_1_2 = __VERIFIER_nondet_uchar() [L96] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L97] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L98] var_1_3 = __VERIFIER_nondet_float() [L99] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L100] var_1_4 = __VERIFIER_nondet_float() [L101] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L101] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L102] var_1_5 = __VERIFIER_nondet_short() [L103] CALL assume_abort_if_not(var_1_5 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_5 >= -16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L104] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L104] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L105] var_1_6 = __VERIFIER_nondet_short() [L106] CALL assume_abort_if_not(var_1_6 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_6 >= -16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=10, var_1_8=64, var_1_9=256] [L107] CALL assume_abort_if_not(var_1_6 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L107] RET assume_abort_if_not(var_1_6 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=10, var_1_8=64, var_1_9=256] [L108] var_1_7 = __VERIFIER_nondet_short() [L109] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=64, var_1_9=256] [L110] CALL assume_abort_if_not(var_1_7 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) [L110] RET assume_abort_if_not(var_1_7 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=64, var_1_9=256] [L111] var_1_8 = __VERIFIER_nondet_short() [L112] CALL assume_abort_if_not(var_1_8 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=256] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_8 >= -1) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=256] [L113] CALL assume_abort_if_not(var_1_8 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=256] [L20] COND FALSE !(!cond) [L113] RET assume_abort_if_not(var_1_8 <= 32766) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=256] [L114] var_1_9 = __VERIFIER_nondet_short() [L115] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L116] CALL assume_abort_if_not(var_1_9 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L116] RET assume_abort_if_not(var_1_9 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L117] var_1_11 = __VERIFIER_nondet_char() [L118] CALL assume_abort_if_not(var_1_11 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_11 >= -127) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L119] CALL assume_abort_if_not(var_1_11 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L119] RET assume_abort_if_not(var_1_11 <= 126) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L120] var_1_13 = __VERIFIER_nondet_float() [L121] CALL assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L122] var_1_14 = __VERIFIER_nondet_float() [L123] CALL assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L123] RET assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L124] var_1_15 = __VERIFIER_nondet_double() [L125] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L126] var_1_16 = __VERIFIER_nondet_double() [L127] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L128] var_1_18 = __VERIFIER_nondet_uchar() [L129] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L130] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L131] var_1_20 = __VERIFIER_nondet_uchar() [L132] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L133] CALL assume_abort_if_not(var_1_20 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_20 <= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L134] var_1_22 = __VERIFIER_nondet_short() [L135] CALL assume_abort_if_not(var_1_22 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_22 >= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L136] CALL assume_abort_if_not(var_1_22 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_22 <= 32767) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L137] var_1_23 = __VERIFIER_nondet_short() [L138] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L139] CALL assume_abort_if_not(var_1_23 <= 16384) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_23 <= 16384) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-8, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L140] var_1_24 = __VERIFIER_nondet_long() [L141] CALL assume_abort_if_not(var_1_24 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-5, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_24 >= -2147483647) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-5, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L142] CALL assume_abort_if_not(var_1_24 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-5, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_24 <= 2147483646) VAL [isInitial=1, var_1_10=-5, var_1_11=0, var_1_12=1282/5, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=-10, var_1_20=256, var_1_21=1, var_1_22=16383, var_1_23=16383, var_1_24=-5, var_1_25=-4, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L155] RET updateVariables() [L156] CALL step() [L50] COND TRUE var_1_2 || (var_1_3 > var_1_4) [L51] var_1_1 = (var_1_5 + var_1_6) [L55] var_1_10 = var_1_11 [L56] COND FALSE !(var_1_4 >= (var_1_3 * (var_1_13 + var_1_14))) [L59] var_1_12 = var_1_16 [L61] COND FALSE !(var_1_14 <= ((((var_1_4) < (var_1_12)) ? (var_1_4) : (var_1_12)))) [L68] COND FALSE !(var_1_10 < var_1_17) [L73] COND FALSE !(\read(var_1_20)) [L86] var_1_21 = var_1_9 [L88] COND FALSE !(\read(var_1_2)) [L91] var_1_25 = var_1_24 [L156] RET step() [L157] CALL, EXPR property() [L147-L148] return (((((((var_1_2 || (var_1_3 > var_1_4)) ? (var_1_1 == ((signed short int) (var_1_5 + var_1_6))) : (var_1_1 == ((signed short int) ((((((var_1_7 + 1)) < (var_1_8)) ? ((var_1_7 + 1)) : (var_1_8))) - (24762 - var_1_9))))) && (var_1_10 == ((signed char) var_1_11))) && ((var_1_4 >= (var_1_3 * (var_1_13 + var_1_14))) ? (var_1_12 == ((double) (((((var_1_15 - var_1_16)) < (-0.85)) ? ((var_1_15 - var_1_16)) : (-0.85))))) : (var_1_12 == ((double) var_1_16)))) && ((var_1_14 <= ((((var_1_4) < (var_1_12)) ? (var_1_4) : (var_1_12)))) ? ((var_1_2 || var_1_18) ? (var_1_17 == ((signed char) var_1_11)) : (var_1_17 == ((signed char) var_1_11))) : 1)) && ((var_1_10 < var_1_17) ? ((var_1_11 <= var_1_1) ? (var_1_19 == ((unsigned char) var_1_20)) : 1) : 1)) && (var_1_20 ? ((var_1_6 < ((var_1_22 - var_1_23) - var_1_9)) ? (var_1_19 ? ((var_1_10 == (var_1_22 + var_1_11)) ? (var_1_21 == ((signed long int) var_1_1)) : 1) : (var_1_21 == ((signed long int) var_1_24))) : (var_1_21 == ((signed long int) var_1_11))) : (var_1_21 == ((signed long int) var_1_9)))) && (var_1_2 ? (var_1_25 == ((signed long int) (var_1_10 + ((((var_1_17) < (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))) ? (var_1_17) : (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))))))) : (var_1_25 == ((signed long int) var_1_24))) ; [L157] RET, EXPR property() [L157] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=10000000005, var_1_16=10000000005, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=0, var_1_20=256, var_1_21=16383, var_1_22=16383, var_1_23=16383, var_1_24=-5, var_1_25=-5, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] [L19] reach_error() VAL [isInitial=1, var_1_10=0, var_1_11=0, var_1_12=10000000005, var_1_16=10000000005, var_1_17=-5, var_1_18=0, var_1_19=0, var_1_1=0, var_1_20=256, var_1_21=16383, var_1_22=16383, var_1_23=16383, var_1_24=-5, var_1_25=-5, var_1_2=0, var_1_5=16383, var_1_6=-16383, var_1_7=8378, var_1_8=16384, var_1_9=16383] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 57 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 30, 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=57occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 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 [2024-11-02 12:24:06,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2 --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 dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:24:08,907 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:24:09,020 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2024-11-02 12:24:09,027 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:24:09,029 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:24:09,062 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:24:09,064 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:24:09,064 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:24:09,065 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:24:09,067 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:24:09,068 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:24:09,069 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:24:09,069 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:24:09,070 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:24:09,070 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:24:09,074 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:24:09,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:24:09,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:24:09,076 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-02 12:24:09,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-02 12:24:09,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:24:09,079 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:24:09,079 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:24:09,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:24:09,080 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-02 12:24:09,080 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-02 12:24:09,080 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:24:09,081 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-02 12:24:09,081 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-02 12:24:09,081 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:24:09,082 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:24:09,083 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:24:09,083 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-02 12:24:09,084 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:24:09,084 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:24:09,085 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:09,085 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:24:09,086 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:24:09,086 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:24:09,086 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-02 12:24:09,086 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-02 12:24:09,088 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:24:09,088 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:24:09,089 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:24:09,090 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_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a [2024-11-02 12:24:09,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:24:09,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:24:09,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:24:09,563 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:24:09,564 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:24:09,565 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i Unable to find full path for "g++" [2024-11-02 12:24:11,950 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:24:12,295 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:24:12,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i [2024-11-02 12:24:12,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data/255c2b73d/8f156508ddaf4f2281385352923c7bec/FLAG5abcdad91 [2024-11-02 12:24:12,334 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/data/255c2b73d/8f156508ddaf4f2281385352923c7bec [2024-11-02 12:24:12,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:24:12,341 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:24:12,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:12,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:24:12,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:24:12,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:12,357 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@937c22e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12, skipping insertion in model container [2024-11-02 12:24:12,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:12,405 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:24:12,673 WARN L251 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_fa5b41a8-84b4-4d38-b8cd-153abde92500/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i[913,926] [2024-11-02 12:24:12,741 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:12,770 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:24:12,788 WARN L251 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_fa5b41a8-84b4-4d38-b8cd-153abde92500/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i[913,926] [2024-11-02 12:24:12,855 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:24:12,882 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:24:12,883 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12 WrapperNode [2024-11-02 12:24:12,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:24:12,884 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:12,885 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:24:12,885 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:24:12,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:12,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:12,958 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 168 [2024-11-02 12:24:12,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:24:12,963 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:24:12,963 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:24:12,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:24:12,974 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:12,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:12,982 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:12,982 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:13,002 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:13,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:13,016 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:13,022 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:13,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:24:13,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:24:13,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:24:13,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:24:13,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (1/1) ... [2024-11-02 12:24:13,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:24:13,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:24:13,110 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:24:13,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:24:13,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:24:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-02 12:24:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-02 12:24:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-02 12:24:13,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:24:13,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:24:13,257 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:24:13,260 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:24:17,939 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-02 12:24:17,939 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:24:17,959 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:24:17,960 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:24:17,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:24:17 BoogieIcfgContainer [2024-11-02 12:24:17,961 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:24:17,965 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:24:17,965 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:24:17,968 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:24:17,968 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:24:12" (1/3) ... [2024-11-02 12:24:17,970 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1254feb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:24:17, skipping insertion in model container [2024-11-02 12:24:17,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:24:12" (2/3) ... [2024-11-02 12:24:17,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1254feb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:24:17, skipping insertion in model container [2024-11-02 12:24:17,973 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:24:17" (3/3) ... [2024-11-02 12:24:17,974 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-15.i [2024-11-02 12:24:17,990 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:24:17,991 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:24:18,065 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:24:18,071 INFO L333 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, 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;@d2f0327, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:24:18,071 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:24:18,075 INFO L276 IsEmpty]: Start isEmpty. Operand has 79 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 47 states have internal predecessors, (62), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-02 12:24:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-02 12:24:18,106 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:24:18,106 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:24:18,107 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:24:18,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:24:18,111 INFO L85 PathProgramCache]: Analyzing trace with hash 2109739206, now seen corresponding path program 1 times [2024-11-02 12:24:18,122 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:24:18,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1395698320] [2024-11-02 12:24:18,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:24:18,123 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 [2024-11-02 12:24:18,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:24:18,127 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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) [2024-11-02 12:24:18,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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 [2024-11-02 12:24:18,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:24:18,658 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-02 12:24:18,684 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-02 12:24:18,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 538 proven. 0 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2024-11-02 12:24:18,818 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-02 12:24:18,819 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2024-11-02 12:24:18,819 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1395698320] [2024-11-02 12:24:18,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1395698320] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-02 12:24:18,820 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-02 12:24:18,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-02 12:24:18,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517612735] [2024-11-02 12:24:18,830 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-02 12:24:18,848 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-02 12:24:18,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2024-11-02 12:24:18,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-02 12:24:18,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:24:18,889 INFO L87 Difference]: Start difference. First operand has 79 states, 46 states have (on average 1.3478260869565217) internal successors, (62), 47 states have internal predecessors, (62), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-02 12:24:18,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-02 12:24:18,926 INFO L93 Difference]: Finished difference Result 151 states and 268 transitions. [2024-11-02 12:24:18,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-02 12:24:18,929 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 184 [2024-11-02 12:24:18,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-02 12:24:18,937 INFO L225 Difference]: With dead ends: 151 [2024-11-02 12:24:18,937 INFO L226 Difference]: Without dead ends: 75 [2024-11-02 12:24:18,941 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-02 12:24:18,945 INFO L432 NwaCegarLoop]: 115 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, 115 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 [2024-11-02 12:24:18,946 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-02 12:24:18,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2024-11-02 12:24:19,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2024-11-02 12:24:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 43 states have (on average 1.2790697674418605) internal successors, (55), 43 states have internal predecessors, (55), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-11-02 12:24:19,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 115 transitions. [2024-11-02 12:24:19,012 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 115 transitions. Word has length 184 [2024-11-02 12:24:19,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-02 12:24:19,013 INFO L471 AbstractCegarLoop]: Abstraction has 75 states and 115 transitions. [2024-11-02 12:24:19,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-11-02 12:24:19,014 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2024-11-02 12:24:19,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-02 12:24:19,018 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:24:19,018 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:24:19,026 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-02 12:24:19,219 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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 [2024-11-02 12:24:19,219 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:24:19,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:24:19,220 INFO L85 PathProgramCache]: Analyzing trace with hash 403707834, now seen corresponding path program 1 times [2024-11-02 12:24:19,221 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2024-11-02 12:24:19,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [651096875] [2024-11-02 12:24:19,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:24:19,222 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 [2024-11-02 12:24:19,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/mathsat [2024-11-02 12:24:19,224 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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) [2024-11-02 12:24:19,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fa5b41a8-84b4-4d38-b8cd-153abde92500/bin/utaipan-verify-DbMuA5NWw2/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 [2024-11-02 12:24:19,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-02 12:24:19,784 INFO L255 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-02 12:24:19,798 INFO L278 TraceCheckSpWp]: Computing forward predicates...