./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh --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 d103d2070b790835f0ae8f60218439dc1a03f0cfa24864c14bf8cdefca6b749d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:31:24,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:31:25,017 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 13:31:25,023 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:31:25,023 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:31:25,045 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:31:25,046 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:31:25,046 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:31:25,047 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:31:25,047 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:31:25,048 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:31:25,048 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:31:25,049 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:31:25,050 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 13:31:25,050 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:31:25,050 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:31:25,051 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 13:31:25,051 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 13:31:25,052 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:31:25,053 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 13:31:25,053 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 13:31:25,054 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 13:31:25,055 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:31:25,055 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:31:25,056 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:31:25,056 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 13:31:25,056 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:31:25,057 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:31:25,057 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:31:25,058 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:31:25,058 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:31:25,058 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:31:25,059 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:31:25,059 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:31:25,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:31:25,059 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:31:25,060 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:31:25,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:31:25,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:31:25,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:31:25,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:31:25,061 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 13:31:25,061 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 13:31:25,061 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:31:25,061 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:31:25,061 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:31:25,061 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:31:25,062 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_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d103d2070b790835f0ae8f60218439dc1a03f0cfa24864c14bf8cdefca6b749d [2023-12-02 13:31:25,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:31:25,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:31:25,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:31:25,301 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:31:25,301 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:31:25,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i [2023-12-02 13:31:28,035 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:31:28,237 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:31:28,238 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i [2023-12-02 13:31:28,248 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data/3719c1cc6/66daafa4aa6249eabe817a752b43d60d/FLAG82570b683 [2023-12-02 13:31:28,260 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data/3719c1cc6/66daafa4aa6249eabe817a752b43d60d [2023-12-02 13:31:28,262 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:31:28,263 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:31:28,265 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:31:28,265 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:31:28,269 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:31:28,270 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@679071fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28, skipping insertion in model container [2023-12-02 13:31:28,271 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,304 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:31:28,423 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i[915,928] [2023-12-02 13:31:28,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:31:28,506 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:31:28,519 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i[915,928] [2023-12-02 13:31:28,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:31:28,574 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:31:28,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28 WrapperNode [2023-12-02 13:31:28,575 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:31:28,576 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:31:28,576 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:31:28,576 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:31:28,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,635 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 222 [2023-12-02 13:31:28,635 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:31:28,636 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:31:28,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:31:28,637 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:31:28,646 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,646 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,650 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,662 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,676 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:31:28,677 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:31:28,677 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:31:28,677 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:31:28,678 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (1/1) ... [2023-12-02 13:31:28,684 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:31:28,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:31:28,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:31:28,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:31:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:31:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 13:31:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 13:31:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 13:31:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:31:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:31:28,834 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:31:28,837 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:31:29,204 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:31:29,433 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:31:29,434 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 13:31:29,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:29 BoogieIcfgContainer [2023-12-02 13:31:29,436 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:31:29,439 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:31:29,439 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:31:29,442 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:31:29,443 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:31:28" (1/3) ... [2023-12-02 13:31:29,444 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83c836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:31:29, skipping insertion in model container [2023-12-02 13:31:29,444 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:28" (2/3) ... [2023-12-02 13:31:29,444 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@83c836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:31:29, skipping insertion in model container [2023-12-02 13:31:29,444 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:29" (3/3) ... [2023-12-02 13:31:29,446 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-71.i [2023-12-02 13:31:29,466 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:31:29,466 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 13:31:29,518 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:31:29,525 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1567ca38, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:31:29,526 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 13:31:29,530 INFO L276 IsEmpty]: Start isEmpty. Operand has 64 states, 25 states have (on average 1.12) internal successors, (28), 26 states have internal predecessors, (28), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 13:31:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 13:31:29,545 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:31:29,546 INFO L195 NwaCegarLoop]: trace histogram [36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:31:29,546 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:31:29,552 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:31:29,552 INFO L85 PathProgramCache]: Analyzing trace with hash 2064810475, now seen corresponding path program 1 times [2023-12-02 13:31:29,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 13:31:29,563 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [486277704] [2023-12-02 13:31:29,563 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:31:29,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 13:31:29,756 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 13:31:29,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1096080318] [2023-12-02 13:31:29,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:31:29,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 13:31:29,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:31:29,759 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 13:31:29,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 13:31:29,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 13:31:29,977 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 13:31:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 13:31:30,196 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 13:31:30,198 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 13:31:30,199 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 13:31:30,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 13:31:30,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 13:31:30,405 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 13:31:30,408 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 13:31:30,526 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:31:30 BoogieIcfgContainer [2023-12-02 13:31:30,527 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 13:31:30,527 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 13:31:30,527 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 13:31:30,528 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 13:31:30,528 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:29" (3/4) ... [2023-12-02 13:31:30,530 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 13:31:30,532 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 13:31:30,533 INFO L158 Benchmark]: Toolchain (without parser) took 2269.11ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 78.6MB in the beginning and 95.7MB in the end (delta: -17.0MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2023-12-02 13:31:30,533 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:31:30,534 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.41ms. Allocated memory is still 123.7MB. Free memory was 78.6MB in the beginning and 63.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 13:31:30,535 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.94ms. Allocated memory is still 123.7MB. Free memory was 63.1MB in the beginning and 59.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 13:31:30,535 INFO L158 Benchmark]: Boogie Preprocessor took 39.90ms. Allocated memory is still 123.7MB. Free memory was 59.3MB in the beginning and 57.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 13:31:30,536 INFO L158 Benchmark]: RCFGBuilder took 758.81ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 57.2MB in the beginning and 97.6MB in the end (delta: -40.4MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-12-02 13:31:30,536 INFO L158 Benchmark]: TraceAbstraction took 1088.02ms. Allocated memory is still 172.0MB. Free memory was 96.7MB in the beginning and 95.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:31:30,537 INFO L158 Benchmark]: Witness Printer took 4.37ms. Allocated memory is still 172.0MB. Free memory is still 95.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 13:31:30,540 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 123.7MB. Free memory is still 95.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.41ms. Allocated memory is still 123.7MB. Free memory was 78.6MB in the beginning and 63.1MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.94ms. Allocated memory is still 123.7MB. Free memory was 63.1MB in the beginning and 59.3MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.90ms. Allocated memory is still 123.7MB. Free memory was 59.3MB in the beginning and 57.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 758.81ms. Allocated memory was 123.7MB in the beginning and 172.0MB in the end (delta: 48.2MB). Free memory was 57.2MB in the beginning and 97.6MB in the end (delta: -40.4MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * TraceAbstraction took 1088.02ms. Allocated memory is still 172.0MB. Free memory was 96.7MB in the beginning and 95.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.37ms. Allocated memory is still 172.0MB. Free memory is still 95.7MB. 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 105, overapproximation of bitwiseAnd at line 71. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 32; [L23] unsigned char var_1_2 = 0; [L24] unsigned char var_1_3 = 1; [L25] signed char var_1_4 = -1; [L26] signed char var_1_5 = 4; [L27] unsigned short int var_1_9 = 35831; [L28] float var_1_10 = 1.875; [L29] float var_1_11 = 5.8; [L30] float var_1_12 = 2.375; [L31] float var_1_13 = 999999999999.75; [L32] signed short int var_1_14 = 32; [L33] signed short int var_1_15 = 25; [L34] signed short int var_1_16 = 23809; [L35] signed short int var_1_17 = 2; [L36] float var_1_18 = 499.25; [L37] signed long int var_1_19 = -4; [L38] unsigned short int var_1_20 = 10; [L39] unsigned short int var_1_21 = 16; [L40] signed char var_1_22 = -10; [L41] signed char var_1_23 = 25; [L42] signed char var_1_24 = 4; [L43] unsigned char var_1_25 = 1; [L44] signed char var_1_27 = 25; [L45] float var_1_28 = 199.4; [L46] float var_1_29 = 1.875; [L47] unsigned long int var_1_30 = 1; [L48] unsigned long int var_1_31 = 1; [L49] unsigned short int var_1_32 = 64; [L50] unsigned long int var_1_33 = 1; [L51] unsigned short int var_1_34 = 0; [L52] unsigned short int var_1_35 = 2; [L53] unsigned short int var_1_36 = 32; [L54] unsigned short int var_1_37 = 0; [L55] double var_1_38 = 63.5; [L56] float last_1_var_1_12 = 2.375; [L57] signed short int last_1_var_1_14 = 32; [L58] unsigned short int last_1_var_1_20 = 10; [L59] unsigned short int last_1_var_1_21 = 16; [L190] isInitial = 1 [L191] FCALL initially() [L192] COND TRUE 1 [L193] CALL updateLastVariables() [L180] last_1_var_1_12 = var_1_12 [L181] last_1_var_1_14 = var_1_14 [L182] last_1_var_1_20 = var_1_20 [L183] last_1_var_1_21 = var_1_21 [L193] RET updateLastVariables() [L194] CALL updateVariables() [L123] var_1_2 = __VERIFIER_nondet_uchar() [L124] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=1, var_1_4=-1, var_1_5=4, var_1_9=35831] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=1, var_1_4=-1, var_1_5=4, var_1_9=35831] [L125] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=1, var_1_4=-1, var_1_5=4, var_1_9=35831] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=1, var_1_4=-1, var_1_5=4, var_1_9=35831] [L126] var_1_3 = __VERIFIER_nondet_uchar() [L127] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_4=-1, var_1_5=4, var_1_9=35831] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_4=-1, var_1_5=4, var_1_9=35831] [L128] CALL assume_abort_if_not(var_1_3 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=-1, var_1_5=4, var_1_9=35831] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_3 <= 1) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=-1, var_1_5=4, var_1_9=35831] [L129] var_1_4 = __VERIFIER_nondet_char() [L130] CALL assume_abort_if_not(var_1_4 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=4, var_1_9=35831] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_4 >= -1) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=4, var_1_9=35831] [L131] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=4, var_1_9=35831] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=4, var_1_9=35831] [L132] var_1_5 = __VERIFIER_nondet_char() [L133] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=35831] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=35831] [L134] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=35831] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=35831] [L135] var_1_9 = __VERIFIER_nondet_ushort() [L136] CALL assume_abort_if_not(var_1_9 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_9 >= 32767) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L137] CALL assume_abort_if_not(var_1_9 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_9 <= 65534) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_11=29/5, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L138] var_1_11 = __VERIFIER_nondet_float() [L139] CALL assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_13=3999999999999/4, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L140] var_1_13 = __VERIFIER_nondet_float() [L141] 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, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L141] 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, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L142] CALL assume_abort_if_not(var_1_13 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_13 != 0.0F) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=25, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L143] var_1_15 = __VERIFIER_nondet_short() [L144] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L145] CALL assume_abort_if_not(var_1_15 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_15 <= 16383) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=23809, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L146] var_1_16 = __VERIFIER_nondet_short() [L147] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L148] CALL assume_abort_if_not(var_1_16 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not(var_1_16 <= 32766) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=2, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L149] var_1_17 = __VERIFIER_nondet_short() [L150] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L151] CALL assume_abort_if_not(var_1_17 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_17 <= 16383) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=25, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L152] var_1_23 = __VERIFIER_nondet_char() [L153] CALL assume_abort_if_not(var_1_23 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_23 >= -127) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L154] CALL assume_abort_if_not(var_1_23 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_23 <= 126) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L155] var_1_25 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L157] CALL assume_abort_if_not(var_1_25 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_25 <= 1) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=25, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L158] var_1_27 = __VERIFIER_nondet_char() [L159] CALL assume_abort_if_not(var_1_27 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_27 >= -127) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L160] CALL assume_abort_if_not(var_1_27 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_27 <= 126) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_29=15/8, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L161] var_1_29 = __VERIFIER_nondet_float() [L162] CALL assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not((var_1_29 >= -922337.2036854765600e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L163] var_1_31 = __VERIFIER_nondet_ulong() [L164] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L165] CALL assume_abort_if_not(var_1_31 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_31 <= 4294967294) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L166] var_1_33 = __VERIFIER_nondet_ulong() [L167] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L168] CALL assume_abort_if_not(var_1_33 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_33 <= 4294967295) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=0, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L169] var_1_34 = __VERIFIER_nondet_ushort() [L170] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L171] CALL assume_abort_if_not(var_1_34 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_34 <= 65534) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=2, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L172] var_1_35 = __VERIFIER_nondet_ushort() [L173] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L174] CALL assume_abort_if_not(var_1_35 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=10, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L174] RET assume_abort_if_not(var_1_35 <= 65534) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=10, var_1_36=32, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L175] var_1_36 = __VERIFIER_nondet_ushort() [L176] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=10, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=10, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L177] CALL assume_abort_if_not(var_1_36 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=10, var_1_36=0, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L20] COND FALSE !(!cond) [L177] RET assume_abort_if_not(var_1_36 <= 16383) VAL [isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=15/8, var_1_12=19/8, var_1_14=32, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=1997/4, var_1_19=-4, var_1_1=32, var_1_20=10, var_1_21=16, var_1_22=-10, var_1_23=126, var_1_24=4, var_1_25=1, var_1_27=-127, var_1_28=997/5, var_1_2=1, var_1_30=1, var_1_31=4294967170, var_1_32=64, var_1_34=10, var_1_35=10, var_1_36=0, var_1_37=0, var_1_38=127/2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L194] RET updateVariables() [L195] CALL step() [L63] COND TRUE ! (! var_1_25) [L64] COND TRUE \read(var_1_25) [L65] var_1_24 = var_1_27 [L68] var_1_28 = var_1_29 [L69] var_1_30 = var_1_31 [L70] COND TRUE var_1_24 < var_1_31 [L71] EXPR var_1_30 & var_1_24 [L71] COND TRUE (var_1_30 & var_1_24) >= var_1_33 [L72] var_1_32 = ((((((((((((10) < 0 ) ? -(10) : (10)))) < (((((var_1_34) > (var_1_35)) ? (var_1_34) : (var_1_35))))) ? (((((10) < 0 ) ? -(10) : (10)))) : (((((var_1_34) > (var_1_35)) ? (var_1_34) : (var_1_35))))))) > ((51998 - (5 + var_1_36)))) ? (((((((((10) < 0 ) ? -(10) : (10)))) < (((((var_1_34) > (var_1_35)) ? (var_1_34) : (var_1_35))))) ? (((((10) < 0 ) ? -(10) : (10)))) : (((((var_1_34) > (var_1_35)) ? (var_1_34) : (var_1_35))))))) : ((51998 - (5 + var_1_36))))) [L75] var_1_37 = var_1_36 [L76] COND TRUE (-64 <= var_1_27) || var_1_25 [L77] COND TRUE var_1_32 >= var_1_34 [L78] var_1_38 = var_1_29 [L81] signed long int stepLocal_0 = var_1_4 - var_1_5; [L82] COND TRUE \read(var_1_2) [L83] COND FALSE !(stepLocal_0 > ((last_1_var_1_14 + last_1_var_1_20) * last_1_var_1_21)) [L93] unsigned short int stepLocal_2 = var_1_1; [L94] COND TRUE ! (var_1_5 < var_1_1) [L95] COND TRUE last_1_var_1_14 >= stepLocal_2 [L96] var_1_14 = (((((128) < (((((2) < (var_1_4)) ? (2) : (var_1_4))))) ? (128) : (((((2) < (var_1_4)) ? (2) : (var_1_4)))))) + var_1_5) [L103] var_1_10 = var_1_11 [L104] signed char stepLocal_1 = var_1_4; [L105] COND TRUE last_1_var_1_12 >= ((var_1_11 / var_1_13) / 31.9f) [L106] COND TRUE var_1_14 > stepLocal_1 [L107] var_1_12 = var_1_11 [L112] var_1_18 = ((((((((255.5f) > (var_1_11)) ? (255.5f) : (var_1_11)))) > (5.5f)) ? (((((255.5f) > (var_1_11)) ? (255.5f) : (var_1_11)))) : (5.5f))) [L113] var_1_20 = var_1_15 [L114] var_1_21 = var_1_5 [L115] var_1_22 = var_1_23 [L116] COND FALSE !(\read(var_1_3)) [L119] var_1_19 = var_1_5 [L195] RET step() [L196] CALL, EXPR property() [L186-L187] return ((((((((var_1_2 ? (((var_1_4 - var_1_5) > ((last_1_var_1_14 + last_1_var_1_20) * last_1_var_1_21)) ? (var_1_1 == ((unsigned short int) (var_1_9 - var_1_5))) : 1) : (var_1_3 ? (var_1_1 == ((unsigned short int) 32)) : (var_1_1 == ((unsigned short int) var_1_5)))) && (var_1_10 == ((float) var_1_11))) && ((last_1_var_1_12 >= ((var_1_11 / var_1_13) / 31.9f)) ? ((var_1_14 > var_1_4) ? (var_1_12 == ((float) var_1_11)) : (var_1_12 == ((float) var_1_11))) : 1)) && ((! (var_1_5 < var_1_1)) ? ((last_1_var_1_14 >= var_1_1) ? (var_1_14 == ((signed short int) (((((128) < (((((2) < (var_1_4)) ? (2) : (var_1_4))))) ? (128) : (((((2) < (var_1_4)) ? (2) : (var_1_4)))))) + var_1_5))) : (var_1_14 == ((signed short int) ((var_1_5 - var_1_15) + var_1_4)))) : (var_1_14 == ((signed short int) ((((((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5)))) < ((var_1_15 - (var_1_16 - var_1_17)))) ? (((((var_1_4) > (var_1_5)) ? (var_1_4) : (var_1_5)))) : ((var_1_15 - (var_1_16 - var_1_17))))))))) && (var_1_18 == ((float) ((((((((255.5f) > (var_1_11)) ? (255.5f) : (var_1_11)))) > (5.5f)) ? (((((255.5f) > (var_1_11)) ? (255.5f) : (var_1_11)))) : (5.5f)))))) && (var_1_3 ? (var_1_19 == ((signed long int) ((((var_1_17) > ((((((var_1_5) < (var_1_9)) ? (var_1_5) : (var_1_9))) + ((((var_1_16) > (var_1_21)) ? (var_1_16) : (var_1_21)))))) ? (var_1_17) : ((((((var_1_5) < (var_1_9)) ? (var_1_5) : (var_1_9))) + ((((var_1_16) > (var_1_21)) ? (var_1_16) : (var_1_21))))))))) : (var_1_19 == ((signed long int) var_1_5)))) && (var_1_20 == ((unsigned short int) var_1_15))) && (var_1_21 == ((unsigned short int) var_1_5))) && (var_1_22 == ((signed char) var_1_23)) ; [L196] RET, EXPR property() [L196] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=19/8, var_1_11=19/8, var_1_12=19/8, var_1_14=33, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=511/2, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=32, var_1_22=126, var_1_23=126, var_1_24=-127, var_1_25=1, var_1_27=-127, var_1_28=2, var_1_29=2, var_1_2=1, var_1_30=4294967170, var_1_31=4294967170, var_1_32=51993, var_1_33=4294967169, var_1_34=10, var_1_35=10, var_1_36=0, var_1_37=0, var_1_38=2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=19/8, last_1_var_1_14=32, last_1_var_1_20=10, last_1_var_1_21=16, var_1_10=19/8, var_1_11=19/8, var_1_12=19/8, var_1_14=33, var_1_15=0, var_1_16=16383, var_1_17=0, var_1_18=511/2, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=32, var_1_22=126, var_1_23=126, var_1_24=-127, var_1_25=1, var_1_27=-127, var_1_28=2, var_1_29=2, var_1_2=1, var_1_30=4294967170, var_1_31=4294967170, var_1_32=51993, var_1_33=4294967169, var_1_34=10, var_1_35=10, var_1_36=0, var_1_37=0, var_1_38=2, var_1_3=0, var_1_4=1, var_1_5=32, var_1_9=32767] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 1, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 131 NumberOfCodeBlocks, 131 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-12-02 13:31:30,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/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_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh --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 d103d2070b790835f0ae8f60218439dc1a03f0cfa24864c14bf8cdefca6b749d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 13:31:32,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 13:31:32,619 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 13:31:32,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 13:31:32,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 13:31:32,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 13:31:32,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 13:31:32,654 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 13:31:32,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 13:31:32,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 13:31:32,656 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 13:31:32,656 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 13:31:32,657 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 13:31:32,657 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 13:31:32,658 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 13:31:32,658 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 13:31:32,659 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 13:31:32,660 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 13:31:32,660 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 13:31:32,661 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 13:31:32,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 13:31:32,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 13:31:32,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 13:31:32,663 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 13:31:32,663 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 13:31:32,664 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 13:31:32,664 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 13:31:32,665 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 13:31:32,665 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 13:31:32,665 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 13:31:32,666 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 13:31:32,666 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 13:31:32,666 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 13:31:32,667 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 13:31:32,667 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:31:32,667 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 13:31:32,667 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 13:31:32,668 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 13:31:32,668 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 13:31:32,668 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 13:31:32,668 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 13:31:32,669 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 13:31:32,669 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 13:31:32,669 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 13:31:32,669 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_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d103d2070b790835f0ae8f60218439dc1a03f0cfa24864c14bf8cdefca6b749d [2023-12-02 13:31:32,952 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 13:31:32,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 13:31:32,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 13:31:32,971 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 13:31:32,971 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 13:31:32,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i [2023-12-02 13:31:35,766 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 13:31:35,980 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 13:31:35,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i [2023-12-02 13:31:35,991 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data/a148c137c/2fcc326e33544f5c89e4865bb1dd12ad/FLAG4ecd80152 [2023-12-02 13:31:36,004 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/data/a148c137c/2fcc326e33544f5c89e4865bb1dd12ad [2023-12-02 13:31:36,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 13:31:36,007 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 13:31:36,008 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 13:31:36,008 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 13:31:36,012 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 13:31:36,013 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f5b1abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36, skipping insertion in model container [2023-12-02 13:31:36,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,048 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 13:31:36,171 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i[915,928] [2023-12-02 13:31:36,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:31:36,258 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 13:31:36,270 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-71.i[915,928] [2023-12-02 13:31:36,316 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 13:31:36,336 INFO L206 MainTranslator]: Completed translation [2023-12-02 13:31:36,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36 WrapperNode [2023-12-02 13:31:36,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 13:31:36,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 13:31:36,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 13:31:36,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 13:31:36,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,405 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 207 [2023-12-02 13:31:36,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 13:31:36,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 13:31:36,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 13:31:36,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 13:31:36,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,417 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,469 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,473 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,481 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 13:31:36,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 13:31:36,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 13:31:36,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 13:31:36,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (1/1) ... [2023-12-02 13:31:36,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 13:31:36,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 13:31:36,513 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 13:31:36,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 13:31:36,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 13:31:36,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 13:31:36,563 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 13:31:36,563 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 13:31:36,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 13:31:36,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 13:31:36,658 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 13:31:36,661 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 13:31:43,371 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 13:31:43,431 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 13:31:43,432 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 13:31:43,432 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:43 BoogieIcfgContainer [2023-12-02 13:31:43,432 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 13:31:43,435 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 13:31:43,435 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 13:31:43,438 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 13:31:43,439 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:31:36" (1/3) ... [2023-12-02 13:31:43,439 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccd0e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:31:43, skipping insertion in model container [2023-12-02 13:31:43,439 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:31:36" (2/3) ... [2023-12-02 13:31:43,440 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ccd0e3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:31:43, skipping insertion in model container [2023-12-02 13:31:43,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:31:43" (3/3) ... [2023-12-02 13:31:43,441 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-71.i [2023-12-02 13:31:43,459 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 13:31:43,460 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 13:31:43,508 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 13:31:43,514 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a8d861, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 13:31:43,515 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 13:31:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 88 states, 49 states have (on average 1.3877551020408163) internal successors, (68), 50 states have internal predecessors, (68), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 13:31:43,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 13:31:43,536 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:31:43,536 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:31:43,537 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:31:43,540 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:31:43,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1987641059, now seen corresponding path program 1 times [2023-12-02 13:31:43,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 13:31:43,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1038066159] [2023-12-02 13:31:43,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:31:43,553 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 13:31:43,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 13:31:43,577 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 13:31:43,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-12-02 13:31:44,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:31:44,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 13:31:44,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:31:44,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1126 proven. 0 refuted. 0 times theorem prover too weak. 1394 trivial. 0 not checked. [2023-12-02 13:31:44,236 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 13:31:44,236 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 13:31:44,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1038066159] [2023-12-02 13:31:44,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1038066159] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:31:44,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:31:44,238 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 13:31:44,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058087736] [2023-12-02 13:31:44,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:31:44,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 13:31:44,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 13:31:44,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 13:31:44,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 13:31:44,277 INFO L87 Difference]: Start difference. First operand has 88 states, 49 states have (on average 1.3877551020408163) internal successors, (68), 50 states have internal predecessors, (68), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-12-02 13:31:46,598 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 13:31:46,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:31:46,600 INFO L93 Difference]: Finished difference Result 173 states and 314 transitions. [2023-12-02 13:31:46,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 13:31:46,686 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 218 [2023-12-02 13:31:46,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:31:46,694 INFO L225 Difference]: With dead ends: 173 [2023-12-02 13:31:46,694 INFO L226 Difference]: Without dead ends: 86 [2023-12-02 13:31:46,698 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 13:31:46,701 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-12-02 13:31:46,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 132 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2023-12-02 13:31:46,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2023-12-02 13:31:46,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2023-12-02 13:31:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-12-02 13:31:46,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 135 transitions. [2023-12-02 13:31:46,757 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 135 transitions. Word has length 218 [2023-12-02 13:31:46,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:31:46,758 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 135 transitions. [2023-12-02 13:31:46,759 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-12-02 13:31:46,759 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 135 transitions. [2023-12-02 13:31:46,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 13:31:46,765 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:31:46,765 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:31:46,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-12-02 13:31:46,966 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 13:31:46,966 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:31:46,967 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:31:46,968 INFO L85 PathProgramCache]: Analyzing trace with hash 412462493, now seen corresponding path program 1 times [2023-12-02 13:31:46,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 13:31:46,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [613145411] [2023-12-02 13:31:46,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:31:46,970 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 13:31:46,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 13:31:46,971 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 13:31:46,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 13:31:47,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:31:47,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 13:31:47,583 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:31:52,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2023-12-02 13:31:52,331 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 13:31:52,331 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 13:31:52,331 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [613145411] [2023-12-02 13:31:52,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [613145411] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 13:31:52,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 13:31:52,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-02 13:31:52,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735290006] [2023-12-02 13:31:52,333 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 13:31:52,335 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 13:31:52,335 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 13:31:52,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 13:31:52,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 13:31:52,337 INFO L87 Difference]: Start difference. First operand 86 states and 135 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-12-02 13:31:56,122 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:31:58,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:32:00,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 13:32:02,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 13:32:04,335 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 13:32:04,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 13:32:04,388 INFO L93 Difference]: Finished difference Result 257 states and 404 transitions. [2023-12-02 13:32:04,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 13:32:04,466 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 218 [2023-12-02 13:32:04,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 13:32:04,472 INFO L225 Difference]: With dead ends: 257 [2023-12-02 13:32:04,472 INFO L226 Difference]: Without dead ends: 172 [2023-12-02 13:32:04,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-12-02 13:32:04,474 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 93 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 73 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 172 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.9s IncrementalHoareTripleChecker+Time [2023-12-02 13:32:04,475 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 421 Invalid, 172 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 95 Invalid, 4 Unknown, 0 Unchecked, 11.9s Time] [2023-12-02 13:32:04,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2023-12-02 13:32:04,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 157. [2023-12-02 13:32:04,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 82 states have (on average 1.2682926829268293) internal successors, (104), 82 states have internal predecessors, (104), 72 states have call successors, (72), 2 states have call predecessors, (72), 2 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72) [2023-12-02 13:32:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 248 transitions. [2023-12-02 13:32:04,532 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 248 transitions. Word has length 218 [2023-12-02 13:32:04,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 13:32:04,533 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 248 transitions. [2023-12-02 13:32:04,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2023-12-02 13:32:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 248 transitions. [2023-12-02 13:32:04,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 13:32:04,538 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 13:32:04,539 INFO L195 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 13:32:04,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 13:32:04,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 13:32:04,741 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 13:32:04,742 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 13:32:04,742 INFO L85 PathProgramCache]: Analyzing trace with hash 19435483, now seen corresponding path program 1 times [2023-12-02 13:32:04,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 13:32:04,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [582286024] [2023-12-02 13:32:04,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 13:32:04,743 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-12-02 13:32:04,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 13:32:04,744 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-12-02 13:32:04,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e0026f3-074f-41ac-9ea3-e360141c2918/bin/utaipan-verify-nQ1chXbOIh/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 (4)] Waiting until timeout for monitored process [2023-12-02 13:32:05,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 13:32:05,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-02 13:32:05,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 13:33:47,753 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_5~0))) (and (bvslt .cse0 ((_ zero_extend 16) c_~var_1_1~0)) (= c_~last_1_var_1_20~0 (_ bv10 16)) (let ((.cse1 ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)) (.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (or (and (fp.geq c_~var_1_11~0 (fp.neg .cse1)) (fp.leq c_~var_1_11~0 (fp.neg .cse2))) (and (fp.leq c_~var_1_11~0 .cse1) (fp.geq c_~var_1_11~0 .cse2)))) (let ((.cse5 ((_ sign_extend 24) c_~var_1_4~0)) (.cse7 (bvadd ((_ sign_extend 16) c_~var_1_15~0) (bvneg (bvadd (bvneg ((_ sign_extend 16) c_~var_1_17~0)) ((_ sign_extend 16) c_~var_1_16~0)))))) (let ((.cse6 (= ((_ extract 15 0) .cse7) c_~var_1_14~0)) (.cse3 (bvsgt .cse5 .cse0))) (or (and .cse3 (let ((.cse4 (bvslt .cse5 .cse7))) (or (and .cse4 (= ((_ extract 15 0) .cse5) c_~var_1_14~0)) (and (not .cse4) .cse6)))) (and (let ((.cse8 (bvslt .cse0 .cse7))) (or (and (= ((_ extract 15 0) .cse0) c_~var_1_14~0) .cse8) (and (not .cse8) .cse6))) (not .cse3))))) (= c_~var_1_11~0 c_~var_1_10~0) (not (= (_ bv0 8) c_~var_1_2~0)) (not (fp.geq c_~last_1_var_1_12~0 (fp.div c_currentRoundingMode (fp.div c_currentRoundingMode c_~var_1_11~0 c_~var_1_13~0) ((_ to_fp 8 24) c_currentRoundingMode (/ 319.0 10.0))))) (= (_ bv16 16) c_~last_1_var_1_21~0) (= (_ bv32 16) c_~last_1_var_1_14~0) (= c_currentRoundingMode roundNearestTiesToEven))) is different from true [2023-12-02 13:35:49,401 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_5~0))) (and (= ((_ sign_extend 8) c_~var_1_5~0) c_~var_1_21~0) (bvslt .cse0 ((_ zero_extend 16) c_~var_1_1~0)) (= c_~last_1_var_1_20~0 (_ bv10 16)) (let ((.cse1 ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)) (.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (or (and (fp.geq c_~var_1_11~0 (fp.neg .cse1)) (fp.leq c_~var_1_11~0 (fp.neg .cse2))) (and (fp.leq c_~var_1_11~0 .cse1) (fp.geq c_~var_1_11~0 .cse2)))) (let ((.cse5 ((_ sign_extend 24) c_~var_1_4~0)) (.cse7 (bvadd ((_ sign_extend 16) c_~var_1_15~0) (bvneg (bvadd (bvneg ((_ sign_extend 16) c_~var_1_17~0)) ((_ sign_extend 16) c_~var_1_16~0)))))) (let ((.cse6 (= ((_ extract 15 0) .cse7) c_~var_1_14~0)) (.cse3 (bvsgt .cse5 .cse0))) (or (and .cse3 (let ((.cse4 (bvslt .cse5 .cse7))) (or (and .cse4 (= ((_ extract 15 0) .cse5) c_~var_1_14~0)) (and (not .cse4) .cse6)))) (and (let ((.cse8 (bvslt .cse0 .cse7))) (or (and (= ((_ extract 15 0) .cse0) c_~var_1_14~0) .cse8) (and (not .cse8) .cse6))) (not .cse3))))) (= c_~var_1_11~0 c_~var_1_10~0) (let ((.cse10 ((_ to_fp 8 24) c_currentRoundingMode (/ 511.0 2.0)))) (let ((.cse9 (fp.gt .cse10 c_~var_1_11~0))) (or (and (= c_~var_1_18~0 c_~var_1_11~0) (not .cse9)) (and (= c_~var_1_18~0 .cse10) .cse9)))) (not (= (_ bv0 8) c_~var_1_2~0)) (not (fp.geq c_~last_1_var_1_12~0 (fp.div c_currentRoundingMode (fp.div c_currentRoundingMode c_~var_1_11~0 c_~var_1_13~0) ((_ to_fp 8 24) c_currentRoundingMode (/ 319.0 10.0))))) (= c_~var_1_15~0 c_~var_1_20~0) (= (_ bv16 16) c_~last_1_var_1_21~0) (= c_~var_1_23~0 c_~var_1_22~0) (= (_ bv32 16) c_~last_1_var_1_14~0) (= c_currentRoundingMode roundNearestTiesToEven))) is different from false [2023-12-02 13:35:51,492 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_5~0))) (and (= ((_ sign_extend 8) c_~var_1_5~0) c_~var_1_21~0) (bvslt .cse0 ((_ zero_extend 16) c_~var_1_1~0)) (= c_~last_1_var_1_20~0 (_ bv10 16)) (let ((.cse1 ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)) (.cse2 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (or (and (fp.geq c_~var_1_11~0 (fp.neg .cse1)) (fp.leq c_~var_1_11~0 (fp.neg .cse2))) (and (fp.leq c_~var_1_11~0 .cse1) (fp.geq c_~var_1_11~0 .cse2)))) (let ((.cse5 ((_ sign_extend 24) c_~var_1_4~0)) (.cse7 (bvadd ((_ sign_extend 16) c_~var_1_15~0) (bvneg (bvadd (bvneg ((_ sign_extend 16) c_~var_1_17~0)) ((_ sign_extend 16) c_~var_1_16~0)))))) (let ((.cse6 (= ((_ extract 15 0) .cse7) c_~var_1_14~0)) (.cse3 (bvsgt .cse5 .cse0))) (or (and .cse3 (let ((.cse4 (bvslt .cse5 .cse7))) (or (and .cse4 (= ((_ extract 15 0) .cse5) c_~var_1_14~0)) (and (not .cse4) .cse6)))) (and (let ((.cse8 (bvslt .cse0 .cse7))) (or (and (= ((_ extract 15 0) .cse0) c_~var_1_14~0) .cse8) (and (not .cse8) .cse6))) (not .cse3))))) (= c_~var_1_11~0 c_~var_1_10~0) (let ((.cse10 ((_ to_fp 8 24) c_currentRoundingMode (/ 511.0 2.0)))) (let ((.cse9 (fp.gt .cse10 c_~var_1_11~0))) (or (and (= c_~var_1_18~0 c_~var_1_11~0) (not .cse9)) (and (= c_~var_1_18~0 .cse10) .cse9)))) (not (= (_ bv0 8) c_~var_1_2~0)) (not (fp.geq c_~last_1_var_1_12~0 (fp.div c_currentRoundingMode (fp.div c_currentRoundingMode c_~var_1_11~0 c_~var_1_13~0) ((_ to_fp 8 24) c_currentRoundingMode (/ 319.0 10.0))))) (= c_~var_1_15~0 c_~var_1_20~0) (= (_ bv16 16) c_~last_1_var_1_21~0) (= c_~var_1_23~0 c_~var_1_22~0) (= (_ bv32 16) c_~last_1_var_1_14~0) (= c_currentRoundingMode roundNearestTiesToEven))) is different from true [2023-12-02 13:42:45,077 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_5~0)) (.cse23 ((_ sign_extend 16) c_~var_1_17~0)) (.cse20 ((_ sign_extend 16) c_~var_1_16~0))) (and (= ((_ sign_extend 8) c_~var_1_5~0) c_~var_1_21~0) (bvslt .cse0 ((_ zero_extend 16) c_~var_1_1~0)) (= c_~last_1_var_1_20~0 (_ bv10 16)) (let ((.cse26 ((_ zero_extend 16) c_~var_1_9~0))) (let ((.cse25 (bvadd .cse26 .cse20))) (let ((.cse8 (bvslt .cse0 .cse26)) (.cse4 (bvsgt .cse23 .cse25)) (.cse21 ((_ zero_extend 16) c_~var_1_21~0))) (let ((.cse22 (bvadd .cse0 .cse21)) (.cse19 (bvadd .cse26 .cse21)) (.cse13 (= c_~var_1_19~0 .cse25)) (.cse6 (not .cse4)) (.cse14 (not .cse8)) (.cse24 (bvadd .cse0 .cse20))) (let ((.cse7 (= c_~var_1_19~0 .cse24)) (.cse2 (bvsgt .cse23 .cse24)) (.cse5 (and .cse13 .cse6 .cse14)) (.cse1 (= c_~var_1_19~0 .cse23)) (.cse3 (bvsgt .cse23 .cse19)) (.cse9 (bvsgt .cse23 .cse22))) (or (and (or (and .cse1 .cse2) (and (or (and .cse3 (or (and .cse1 .cse4) .cse5)) (and .cse6 .cse7 .cse8)) (not .cse2))) .cse9) (and (let ((.cse18 (= c_~var_1_19~0 .cse22)) (.cse11 (bvsgt .cse20 .cse21))) (let ((.cse15 (not .cse11)) (.cse10 (not .cse3)) (.cse12 (and (= c_~var_1_19~0 .cse19) .cse14)) (.cse16 (and .cse18 .cse8)) (.cse17 (or .cse1 .cse8))) (or (and .cse10 (or (and .cse4 (or .cse11 .cse12)) (and .cse6 (or (and .cse11 (or (and .cse13 .cse14) (and .cse7 .cse8))) (and .cse15 (or .cse12 .cse16)))))) (and (or (and .cse15 .cse3 .cse4 .cse17) (and .cse10 (or .cse12 .cse16 (and .cse18 .cse6)))) .cse2) (and .cse3 (or (and .cse4 .cse17) .cse5))))) (not .cse9)))))))) (let ((.cse27 ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)) (.cse28 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (or (and (fp.geq c_~var_1_11~0 (fp.neg .cse27)) (fp.leq c_~var_1_11~0 (fp.neg .cse28))) (and (fp.leq c_~var_1_11~0 .cse27) (fp.geq c_~var_1_11~0 .cse28)))) (let ((.cse31 ((_ sign_extend 24) c_~var_1_4~0)) (.cse33 (bvadd ((_ sign_extend 16) c_~var_1_15~0) (bvneg (bvadd (bvneg .cse23) .cse20))))) (let ((.cse32 (= ((_ extract 15 0) .cse33) c_~var_1_14~0)) (.cse29 (bvsgt .cse31 .cse0))) (or (and .cse29 (let ((.cse30 (bvslt .cse31 .cse33))) (or (and .cse30 (= ((_ extract 15 0) .cse31) c_~var_1_14~0)) (and (not .cse30) .cse32)))) (and (let ((.cse34 (bvslt .cse0 .cse33))) (or (and (= ((_ extract 15 0) .cse0) c_~var_1_14~0) .cse34) (and (not .cse34) .cse32))) (not .cse29))))) (= c_~var_1_11~0 c_~var_1_10~0) (let ((.cse36 ((_ to_fp 8 24) c_currentRoundingMode (/ 511.0 2.0)))) (let ((.cse35 (fp.gt .cse36 c_~var_1_11~0))) (or (and (= c_~var_1_18~0 c_~var_1_11~0) (not .cse35)) (and (= c_~var_1_18~0 .cse36) .cse35)))) (not (= (_ bv0 8) c_~var_1_2~0)) (not (fp.geq c_~last_1_var_1_12~0 (fp.div c_currentRoundingMode (fp.div c_currentRoundingMode c_~var_1_11~0 c_~var_1_13~0) ((_ to_fp 8 24) c_currentRoundingMode (/ 319.0 10.0))))) (= c_~var_1_15~0 c_~var_1_20~0) (= (_ bv16 16) c_~last_1_var_1_21~0) (= c_~var_1_23~0 c_~var_1_22~0) (= (_ bv32 16) c_~last_1_var_1_14~0) (= c_currentRoundingMode roundNearestTiesToEven) (not (= c_~var_1_3~0 (_ bv0 8))))) is different from false [2023-12-02 13:42:47,175 WARN L876 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_5~0)) (.cse23 ((_ sign_extend 16) c_~var_1_17~0)) (.cse20 ((_ sign_extend 16) c_~var_1_16~0))) (and (= ((_ sign_extend 8) c_~var_1_5~0) c_~var_1_21~0) (bvslt .cse0 ((_ zero_extend 16) c_~var_1_1~0)) (= c_~last_1_var_1_20~0 (_ bv10 16)) (let ((.cse26 ((_ zero_extend 16) c_~var_1_9~0))) (let ((.cse25 (bvadd .cse26 .cse20))) (let ((.cse8 (bvslt .cse0 .cse26)) (.cse4 (bvsgt .cse23 .cse25)) (.cse21 ((_ zero_extend 16) c_~var_1_21~0))) (let ((.cse22 (bvadd .cse0 .cse21)) (.cse19 (bvadd .cse26 .cse21)) (.cse13 (= c_~var_1_19~0 .cse25)) (.cse6 (not .cse4)) (.cse14 (not .cse8)) (.cse24 (bvadd .cse0 .cse20))) (let ((.cse7 (= c_~var_1_19~0 .cse24)) (.cse2 (bvsgt .cse23 .cse24)) (.cse5 (and .cse13 .cse6 .cse14)) (.cse1 (= c_~var_1_19~0 .cse23)) (.cse3 (bvsgt .cse23 .cse19)) (.cse9 (bvsgt .cse23 .cse22))) (or (and (or (and .cse1 .cse2) (and (or (and .cse3 (or (and .cse1 .cse4) .cse5)) (and .cse6 .cse7 .cse8)) (not .cse2))) .cse9) (and (let ((.cse18 (= c_~var_1_19~0 .cse22)) (.cse11 (bvsgt .cse20 .cse21))) (let ((.cse15 (not .cse11)) (.cse10 (not .cse3)) (.cse12 (and (= c_~var_1_19~0 .cse19) .cse14)) (.cse16 (and .cse18 .cse8)) (.cse17 (or .cse1 .cse8))) (or (and .cse10 (or (and .cse4 (or .cse11 .cse12)) (and .cse6 (or (and .cse11 (or (and .cse13 .cse14) (and .cse7 .cse8))) (and .cse15 (or .cse12 .cse16)))))) (and (or (and .cse15 .cse3 .cse4 .cse17) (and .cse10 (or .cse12 .cse16 (and .cse18 .cse6)))) .cse2) (and .cse3 (or (and .cse4 .cse17) .cse5))))) (not .cse9)))))))) (let ((.cse27 ((_ to_fp 8 24) c_currentRoundingMode 9223372036854765600.0)) (.cse28 ((_ to_fp 8 24) c_currentRoundingMode (/ 1.0 100000000000000000000.0)))) (or (and (fp.geq c_~var_1_11~0 (fp.neg .cse27)) (fp.leq c_~var_1_11~0 (fp.neg .cse28))) (and (fp.leq c_~var_1_11~0 .cse27) (fp.geq c_~var_1_11~0 .cse28)))) (let ((.cse31 ((_ sign_extend 24) c_~var_1_4~0)) (.cse33 (bvadd ((_ sign_extend 16) c_~var_1_15~0) (bvneg (bvadd (bvneg .cse23) .cse20))))) (let ((.cse32 (= ((_ extract 15 0) .cse33) c_~var_1_14~0)) (.cse29 (bvsgt .cse31 .cse0))) (or (and .cse29 (let ((.cse30 (bvslt .cse31 .cse33))) (or (and .cse30 (= ((_ extract 15 0) .cse31) c_~var_1_14~0)) (and (not .cse30) .cse32)))) (and (let ((.cse34 (bvslt .cse0 .cse33))) (or (and (= ((_ extract 15 0) .cse0) c_~var_1_14~0) .cse34) (and (not .cse34) .cse32))) (not .cse29))))) (= c_~var_1_11~0 c_~var_1_10~0) (let ((.cse36 ((_ to_fp 8 24) c_currentRoundingMode (/ 511.0 2.0)))) (let ((.cse35 (fp.gt .cse36 c_~var_1_11~0))) (or (and (= c_~var_1_18~0 c_~var_1_11~0) (not .cse35)) (and (= c_~var_1_18~0 .cse36) .cse35)))) (not (= (_ bv0 8) c_~var_1_2~0)) (not (fp.geq c_~last_1_var_1_12~0 (fp.div c_currentRoundingMode (fp.div c_currentRoundingMode c_~var_1_11~0 c_~var_1_13~0) ((_ to_fp 8 24) c_currentRoundingMode (/ 319.0 10.0))))) (= c_~var_1_15~0 c_~var_1_20~0) (= (_ bv16 16) c_~last_1_var_1_21~0) (= c_~var_1_23~0 c_~var_1_22~0) (= (_ bv32 16) c_~last_1_var_1_14~0) (= c_currentRoundingMode roundNearestTiesToEven) (not (= c_~var_1_3~0 (_ bv0 8))))) is different from true