./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f509ea043fca36ef43b47e8e4046575373359a8f764b4f176c2773bac324a507 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:09:11,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:09:11,772 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:09:11,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:09:11,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:09:11,819 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:09:11,820 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:09:11,821 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:09:11,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:09:11,827 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:09:11,827 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:09:11,828 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:09:11,828 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:09:11,830 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:09:11,830 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:09:11,831 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:09:11,831 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:09:11,831 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:09:11,832 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:09:11,832 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:09:11,834 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:09:11,835 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:09:11,836 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:09:11,837 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:09:11,837 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:09:11,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:09:11,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:09:11,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:09:11,839 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:09:11,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:09:11,840 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:09:11,841 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:09:11,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:09:11,841 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:09:11,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:09:11,842 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:09:11,842 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:09:11,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:11,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:09:11,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:09:11,843 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:09:11,844 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:09:11,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:09:11,844 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:09:11,845 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:09:11,845 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:09:11,845 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:09:11,846 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_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f509ea043fca36ef43b47e8e4046575373359a8f764b4f176c2773bac324a507 [2023-11-23 21:09:12,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:09:12,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:09:12,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:09:12,179 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:09:12,180 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:09:12,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i [2023-11-23 21:09:15,460 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:09:15,721 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:09:15,722 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i [2023-11-23 21:09:15,749 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data/09ff8d14a/2621a3d15bd5491685898a7da5114ffa/FLAGf174ca6f0 [2023-11-23 21:09:15,780 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data/09ff8d14a/2621a3d15bd5491685898a7da5114ffa [2023-11-23 21:09:15,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:09:15,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:09:15,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:15,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:09:15,813 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:09:15,814 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:15" (1/1) ... [2023-11-23 21:09:15,815 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51dd57af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:15, skipping insertion in model container [2023-11-23 21:09:15,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:15" (1/1) ... [2023-11-23 21:09:15,877 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:09:16,077 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_8c784a16-778b-4c47-be1e-02bcdc8fcd97/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i[915,928] [2023-11-23 21:09:16,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:16,215 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:09:16,230 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i[915,928] [2023-11-23 21:09:16,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:16,333 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:09:16,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16 WrapperNode [2023-11-23 21:09:16,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:16,335 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:16,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:09:16,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:09:16,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,370 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,435 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 254 [2023-11-23 21:09:16,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:16,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:09:16,436 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:09:16,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:09:16,447 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,448 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,464 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,467 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,505 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,512 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:09:16,513 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:09:16,513 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:09:16,513 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:09:16,514 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (1/1) ... [2023-11-23 21:09:16,521 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:16,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:16,560 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:09:16,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:09:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:09:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:09:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:09:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:09:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:09:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:09:16,721 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:09:16,723 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:09:17,351 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:09:17,882 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:09:17,882 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:09:17,884 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:17 BoogieIcfgContainer [2023-11-23 21:09:17,885 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:09:17,888 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:09:17,888 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:09:17,893 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:09:17,893 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:09:15" (1/3) ... [2023-11-23 21:09:17,895 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2646c7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:17, skipping insertion in model container [2023-11-23 21:09:17,896 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:16" (2/3) ... [2023-11-23 21:09:17,897 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2646c7ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:17, skipping insertion in model container [2023-11-23 21:09:17,898 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:17" (3/3) ... [2023-11-23 21:09:17,899 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-1.i [2023-11-23 21:09:17,926 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:09:17,926 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:09:18,008 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:09:18,017 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;@360279b9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:09:18,019 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:09:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand has 62 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:09:18,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 21:09:18,047 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:18,048 INFO L195 NwaCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:18,049 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:18,058 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:18,059 INFO L85 PathProgramCache]: Analyzing trace with hash 1162793796, now seen corresponding path program 1 times [2023-11-23 21:09:18,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:18,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117795910] [2023-11-23 21:09:18,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:18,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:18,448 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:09:18,450 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [287477263] [2023-11-23 21:09:18,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:18,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:09:18,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:18,455 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:09:18,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:09:19,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:09:19,145 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:09:19,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:09:19,488 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:09:19,491 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:09:19,495 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:09:19,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:09:19,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:09:19,713 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:09:19,717 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:09:19,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:09:19 BoogieIcfgContainer [2023-11-23 21:09:19,890 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:09:19,891 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:09:19,891 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:09:19,891 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:09:19,892 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:17" (3/4) ... [2023-11-23 21:09:19,894 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:09:19,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:09:19,897 INFO L158 Benchmark]: Toolchain (without parser) took 4098.25ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 113.0MB in the beginning and 86.4MB in the end (delta: 26.6MB). Peak memory consumption was 56.4MB. Max. memory is 16.1GB. [2023-11-23 21:09:19,897 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:09:19,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.72ms. Allocated memory is still 140.5MB. Free memory was 112.6MB in the beginning and 96.0MB in the end (delta: 16.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:09:19,900 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.13ms. Allocated memory is still 140.5MB. Free memory was 96.0MB in the beginning and 90.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:09:19,905 INFO L158 Benchmark]: Boogie Preprocessor took 76.05ms. Allocated memory is still 140.5MB. Free memory was 90.8MB in the beginning and 88.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:09:19,906 INFO L158 Benchmark]: RCFGBuilder took 1371.87ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 65.2MB in the end (delta: 22.8MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. [2023-11-23 21:09:19,908 INFO L158 Benchmark]: TraceAbstraction took 2002.12ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 64.6MB in the beginning and 86.4MB in the end (delta: -21.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-23 21:09:19,908 INFO L158 Benchmark]: Witness Printer took 4.88ms. Allocated memory is still 169.9MB. Free memory is still 86.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:09:19,918 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 76.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.72ms. Allocated memory is still 140.5MB. Free memory was 112.6MB in the beginning and 96.0MB in the end (delta: 16.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.13ms. Allocated memory is still 140.5MB. Free memory was 96.0MB in the beginning and 90.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.05ms. Allocated memory is still 140.5MB. Free memory was 90.8MB in the beginning and 88.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1371.87ms. Allocated memory is still 140.5MB. Free memory was 88.0MB in the beginning and 65.2MB in the end (delta: 22.8MB). Peak memory consumption was 59.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2002.12ms. Allocated memory was 140.5MB in the beginning and 169.9MB in the end (delta: 29.4MB). Free memory was 64.6MB in the beginning and 86.4MB in the end (delta: -21.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. * Witness Printer took 4.88ms. Allocated memory is still 169.9MB. Free memory is still 86.4MB. 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 196, overapproximation of bitwiseOr at line 125, overapproximation of someBinaryArithmeticDOUBLEoperation at line 76, overapproximation of someBinaryDOUBLEComparisonOperation at line 64, overapproximation of someBinaryArithmeticFLOAToperation at line 63. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_6 = 0; [L24] unsigned char var_1_7 = 0; [L25] unsigned char var_1_8 = 0; [L26] double var_1_9 = 63.39; [L27] double var_1_11 = 10000000.75; [L28] double var_1_12 = 2.75; [L29] double var_1_13 = 2.5; [L30] float var_1_14 = 3.75; [L31] float var_1_15 = 32.75; [L32] float var_1_16 = 25.5; [L33] unsigned char var_1_17 = 128; [L34] unsigned char var_1_18 = 200; [L35] unsigned char var_1_19 = 8; [L36] unsigned char var_1_20 = 100; [L37] double var_1_21 = 63.5; [L38] double var_1_22 = 999999999.5; [L39] unsigned char var_1_23 = 0; [L40] unsigned char var_1_24 = 1; [L41] unsigned long int var_1_25 = 16; [L42] unsigned long int var_1_26 = 2609671570; [L43] unsigned long int var_1_27 = 100; [L44] unsigned long int var_1_29 = 1837258641; [L45] signed long int var_1_30 = -64; [L46] unsigned char var_1_31 = 128; [L47] unsigned char var_1_32 = 5; [L48] signed short int var_1_34 = 100; [L49] signed long int var_1_35 = 8; [L50] double var_1_36 = 63.6; [L51] double var_1_37 = 1.6; [L52] double var_1_38 = 32.2; [L53] double var_1_39 = 2.25; [L54] unsigned char last_1_var_1_24 = 1; [L55] signed short int last_1_var_1_34 = 100; [L200] isInitial = 1 [L201] FCALL initially() [L202] int k_loop; [L203] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L203] COND TRUE k_loop < 1 [L204] CALL updateLastVariables() [L192] last_1_var_1_24 = var_1_24 [L193] last_1_var_1_34 = var_1_34 [L204] RET updateLastVariables() [L205] CALL updateVariables() [L137] var_1_6 = __VERIFIER_nondet_uchar() [L138] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L139] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L140] var_1_7 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_8=0, var_1_9=6339/100] [L142] CALL assume_abort_if_not(var_1_7 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_7 <= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L143] var_1_8 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_8 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_8 >= 1) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L145] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L146] var_1_11 = __VERIFIER_nondet_double() [L147] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L148] var_1_12 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L150] var_1_13 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L152] var_1_15 = __VERIFIER_nondet_float() [L153] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L154] var_1_16 = __VERIFIER_nondet_float() [L155] CALL assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L156] var_1_18 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_18 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_18 >= 190) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L158] CALL assume_abort_if_not(var_1_18 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_18 <= 254) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L159] var_1_19 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L161] CALL assume_abort_if_not(var_1_19 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_19 <= 63) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L162] var_1_20 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L164] CALL assume_abort_if_not(var_1_20 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_20 <= 127) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L165] var_1_21 = __VERIFIER_nondet_double() [L166] CALL assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L167] CALL assume_abort_if_not(var_1_21 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_21 != 0.0F) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L168] var_1_22 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L170] CALL assume_abort_if_not(var_1_22 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_22 != 0.0F) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L171] var_1_26 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_26 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_26 >= 2147483647) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L173] CALL assume_abort_if_not(var_1_26 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_26 <= 4294967294) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L174] var_1_29 = __VERIFIER_nondet_ulong() [L175] CALL assume_abort_if_not(var_1_29 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_29 >= 1073741823) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L176] CALL assume_abort_if_not(var_1_29 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_29 <= 2147483647) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L177] var_1_31 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_31 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_31 >= 127) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L179] CALL assume_abort_if_not(var_1_31 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_31 <= 255) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L180] var_1_32 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_32 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_32 >= 1) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L182] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L183] CALL assume_abort_if_not(var_1_32 != 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_32 != 127) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L184] var_1_37 = __VERIFIER_nondet_double() [L185] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L186] var_1_38 = __VERIFIER_nondet_double() [L187] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L188] var_1_39 = __VERIFIER_nondet_double() [L189] CALL assume_abort_if_not((var_1_39 >= -922337.2036854765600e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not((var_1_39 >= -922337.2036854765600e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967228, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L205] RET updateVariables() [L206] CALL step() [L59] signed long int stepLocal_6 = last_1_var_1_24; [L60] COND FALSE !((((((var_1_19 / 2)) < (var_1_26)) ? ((var_1_19 / 2)) : (var_1_26))) <= stepLocal_6) [L63] var_1_14 = (var_1_15 + var_1_16) [L64] COND TRUE ((- 16.1) + var_1_14) >= (var_1_11 - var_1_12) [L65] var_1_9 = var_1_13 [L67] COND TRUE var_1_9 <= (- 0.19999999999999996) [L68] COND FALSE !(\read(var_1_6)) [L71] var_1_24 = (var_1_18 - 1) [L74] signed long int stepLocal_7 = 256; [L75] COND FALSE !(var_1_9 <= var_1_13) [L78] COND TRUE (var_1_20 / var_1_32) < stepLocal_7 [L79] var_1_36 = var_1_39 [L82] COND FALSE !((var_1_12 - var_1_11) >= 3.4) [L85] COND TRUE (var_1_15 / ((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21)))) <= (var_1_36 / var_1_22) [L86] var_1_17 = var_1_20 [L89] COND TRUE var_1_36 <= (var_1_36 * var_1_16) [L90] var_1_23 = ((! (500.1f >= var_1_36)) && (var_1_6 && var_1_7)) [L94] signed long int stepLocal_3 = 100 % (var_1_31 - var_1_32); [L95] unsigned char stepLocal_2 = var_1_8; [L96] COND TRUE var_1_18 != stepLocal_3 [L97] COND FALSE !(var_1_21 < ((((- var_1_22) < 0 ) ? -(- var_1_22) : (- var_1_22)))) [L102] var_1_30 = var_1_35 [L105] unsigned char stepLocal_5 = var_1_6; [L106] signed long int stepLocal_4 = var_1_30; [L107] COND TRUE var_1_17 > stepLocal_4 [L108] COND TRUE (var_1_31 <= var_1_17) || stepLocal_5 [L109] var_1_34 = (var_1_20 - var_1_18) [L114] unsigned char stepLocal_0 = var_1_34 <= var_1_20; [L115] COND TRUE stepLocal_0 || (var_1_15 == var_1_9) [L116] var_1_25 = (var_1_26 - var_1_34) [L120] unsigned long int stepLocal_1 = var_1_25; [L121] COND TRUE stepLocal_1 == ((var_1_25 + var_1_34) * (var_1_19 / var_1_18)) [L122] var_1_27 = ((var_1_29 - var_1_34) + var_1_35) [L124] COND FALSE !(var_1_34 <= var_1_25) [L206] RET step() [L207] CALL, EXPR property() [L196] EXPR (var_1_34 <= var_1_25) ? (((var_1_34 ^ (var_1_25 ^ var_1_24)) < var_1_35) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (var_1_6 ? (var_1_1 == ((unsigned char) var_1_8)) : (var_1_1 == ((unsigned char) var_1_8)))) : 1 [L196-L197] return ((((((((((((var_1_34 <= var_1_25) ? (((var_1_34 ^ (var_1_25 ^ var_1_24)) < var_1_35) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (var_1_6 ? (var_1_1 == ((unsigned char) var_1_8)) : (var_1_1 == ((unsigned char) var_1_8)))) : 1) && ((((- 16.1) + var_1_14) >= (var_1_11 - var_1_12)) ? (var_1_9 == ((double) var_1_13)) : 1)) && (var_1_14 == ((float) (var_1_15 + var_1_16)))) && (((var_1_12 - var_1_11) >= 3.4) ? (var_1_17 == ((unsigned char) ((var_1_18 - var_1_19) - var_1_20))) : (((var_1_15 / ((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21)))) <= (var_1_36 / var_1_22)) ? (var_1_17 == ((unsigned char) var_1_20)) : 1))) && ((var_1_36 <= (var_1_36 * var_1_16)) ? (var_1_23 == ((unsigned char) ((! (500.1f >= var_1_36)) && (var_1_6 && var_1_7)))) : (var_1_23 == ((unsigned char) (var_1_7 || var_1_6))))) && ((var_1_9 <= (- 0.19999999999999996)) ? (var_1_6 ? (var_1_24 == ((unsigned char) ((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19))))) : (var_1_24 == ((unsigned char) (var_1_18 - 1)))) : 1)) && (((var_1_34 <= var_1_20) || (var_1_15 == var_1_9)) ? (var_1_25 == ((unsigned long int) (var_1_26 - var_1_34))) : (var_1_25 == ((unsigned long int) var_1_34)))) && ((var_1_25 == ((var_1_25 + var_1_34) * (var_1_19 / var_1_18))) ? (var_1_27 == ((unsigned long int) ((var_1_29 - var_1_34) + var_1_35))) : 1)) && ((var_1_18 != (100 % (var_1_31 - var_1_32))) ? ((var_1_21 < ((((- var_1_22) < 0 ) ? -(- var_1_22) : (- var_1_22)))) ? ((var_1_23 && var_1_8) ? (var_1_30 == ((signed long int) (((((var_1_24 - var_1_24)) < (var_1_32)) ? ((var_1_24 - var_1_24)) : (var_1_32))))) : 1) : (var_1_30 == ((signed long int) var_1_35))) : 1)) && ((var_1_17 > var_1_30) ? (((var_1_31 <= var_1_17) || var_1_6) ? (var_1_34 == ((signed short int) (var_1_20 - var_1_18))) : 1) : (var_1_34 == ((signed short int) var_1_35)))) && (((((((var_1_19 / 2)) < (var_1_26)) ? ((var_1_19 / 2)) : (var_1_26))) <= last_1_var_1_24) ? (var_1_35 == ((signed long int) (last_1_var_1_34 + ((((var_1_20) < (var_1_32)) ? (var_1_20) : (var_1_32)))))) : 1)) && ((var_1_9 <= var_1_13) ? (var_1_36 == ((double) (var_1_37 - var_1_38))) : (((var_1_20 / var_1_32) < 256) ? (var_1_36 == ((double) var_1_39)) : 1)) ; [L207] RET, EXPR property() [L207] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=6339/100, var_1_17=127, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=194, var_1_25=0, var_1_26=4294967228, var_1_27=1073741899, var_1_29=1073741823, var_1_30=8, var_1_31=127, var_1_32=1, var_1_34=-68, var_1_35=8, var_1_36=2, var_1_39=2, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=6339/100, var_1_17=127, var_1_18=195, var_1_19=4, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=194, var_1_25=0, var_1_26=4294967228, var_1_27=1073741899, var_1_29=1073741823, var_1_30=8, var_1_31=127, var_1_32=1, var_1_34=-68, var_1_35=8, var_1_36=2, var_1_39=2, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.7s, OverallIterations: 1, TraceHistogramMax: 33, 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=62occurred 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, 0.7s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 123 NumberOfCodeBlocks, 123 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:09:19,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f509ea043fca36ef43b47e8e4046575373359a8f764b4f176c2773bac324a507 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:09:22,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:09:22,949 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:09:22,960 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:09:22,961 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:09:23,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:09:23,015 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:09:23,016 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:09:23,017 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:09:23,023 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:09:23,023 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:09:23,024 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:09:23,024 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:09:23,027 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:09:23,027 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:09:23,028 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:09:23,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:09:23,029 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:09:23,030 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:09:23,031 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:09:23,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:09:23,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:09:23,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:09:23,034 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:09:23,034 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:09:23,035 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:09:23,035 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:09:23,036 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:09:23,036 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:09:23,037 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:09:23,038 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:09:23,039 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:09:23,039 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:09:23,040 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:09:23,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:23,040 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:09:23,041 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:09:23,041 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:09:23,041 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:09:23,043 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:09:23,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:09:23,043 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:09:23,044 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:09:23,045 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:09:23,045 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_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f509ea043fca36ef43b47e8e4046575373359a8f764b4f176c2773bac324a507 [2023-11-23 21:09:23,472 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:09:23,512 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:09:23,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:09:23,516 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:09:23,517 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:09:23,519 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i [2023-11-23 21:09:26,658 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:09:26,960 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:09:26,961 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i [2023-11-23 21:09:26,975 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data/9a5e18ff7/0723254d63d441bb9bead2079e8a5aea/FLAG1ba30e517 [2023-11-23 21:09:26,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/data/9a5e18ff7/0723254d63d441bb9bead2079e8a5aea [2023-11-23 21:09:27,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:09:27,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:09:27,005 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:27,006 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:09:27,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:09:27,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:26" (1/1) ... [2023-11-23 21:09:27,014 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d87e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27, skipping insertion in model container [2023-11-23 21:09:27,014 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:09:26" (1/1) ... [2023-11-23 21:09:27,071 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:09:27,277 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_8c784a16-778b-4c47-be1e-02bcdc8fcd97/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i[915,928] [2023-11-23 21:09:27,384 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:27,402 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:09:27,420 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_8c784a16-778b-4c47-be1e-02bcdc8fcd97/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-1.i[915,928] [2023-11-23 21:09:27,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:09:27,543 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:09:27,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27 WrapperNode [2023-11-23 21:09:27,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:09:27,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:27,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:09:27,546 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:09:27,553 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,613 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 216 [2023-11-23 21:09:27,614 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:09:27,614 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:09:27,615 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:09:27,615 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:09:27,628 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,636 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,653 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,658 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,662 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,672 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:09:27,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:09:27,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:09:27,674 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:09:27,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (1/1) ... [2023-11-23 21:09:27,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:09:27,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:09:27,734 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:09:27,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:09:27,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:09:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:09:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:09:27,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:09:27,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:09:27,918 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:09:27,921 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:09:45,007 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:09:45,124 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:09:45,124 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:09:45,126 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:45 BoogieIcfgContainer [2023-11-23 21:09:45,126 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:09:45,129 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:09:45,129 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:09:45,133 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:09:45,134 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:09:26" (1/3) ... [2023-11-23 21:09:45,135 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4de001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:45, skipping insertion in model container [2023-11-23 21:09:45,136 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:09:27" (2/3) ... [2023-11-23 21:09:45,138 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e4de001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:09:45, skipping insertion in model container [2023-11-23 21:09:45,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:09:45" (3/3) ... [2023-11-23 21:09:45,141 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-1.i [2023-11-23 21:09:45,165 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:09:45,166 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:09:45,231 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:09:45,240 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;@106677da, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:09:45,240 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:09:45,246 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 55 states have (on average 1.4363636363636363) internal successors, (79), 56 states have internal predecessors, (79), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:09:45,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 21:09:45,272 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:45,272 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:45,273 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:45,278 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:45,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1081333211, now seen corresponding path program 1 times [2023-11-23 21:09:45,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:09:45,298 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [413400105] [2023-11-23 21:09:45,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:45,300 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:09:45,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:09:45,303 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:09:45,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 21:09:48,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:48,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:09:48,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:09:48,215 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 892 proven. 0 refuted. 0 times theorem prover too weak. 1220 trivial. 0 not checked. [2023-11-23 21:09:48,215 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:09:48,216 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:09:48,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [413400105] [2023-11-23 21:09:48,217 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [413400105] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:09:48,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:09:48,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:09:48,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855996992] [2023-11-23 21:09:48,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:09:48,227 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:09:48,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:09:48,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:09:48,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:09:48,268 INFO L87 Difference]: Start difference. First operand has 91 states, 55 states have (on average 1.4363636363636363) internal successors, (79), 56 states have internal predecessors, (79), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-23 21:09:51,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.97s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:09:51,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:09:51,770 INFO L93 Difference]: Finished difference Result 181 states and 322 transitions. [2023-11-23 21:09:51,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:09:51,773 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 207 [2023-11-23 21:09:51,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:09:51,784 INFO L225 Difference]: With dead ends: 181 [2023-11-23 21:09:51,785 INFO L226 Difference]: Without dead ends: 89 [2023-11-23 21:09:51,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:09:51,794 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-11-23 21:09:51,796 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 3.4s Time] [2023-11-23 21:09:51,816 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-11-23 21:09:51,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2023-11-23 21:09:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 54 states have (on average 1.3703703703703705) internal successors, (74), 54 states have internal predecessors, (74), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:09:51,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 140 transitions. [2023-11-23 21:09:51,862 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 140 transitions. Word has length 207 [2023-11-23 21:09:51,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:09:51,863 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 140 transitions. [2023-11-23 21:09:51,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-23 21:09:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2023-11-23 21:09:51,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 21:09:51,870 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:51,871 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:51,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:09:52,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:09:52,098 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:52,099 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:52,099 INFO L85 PathProgramCache]: Analyzing trace with hash -35312045, now seen corresponding path program 1 times [2023-11-23 21:09:52,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:09:52,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [63303702] [2023-11-23 21:09:52,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:52,101 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:09:52,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:09:52,103 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:09:52,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c784a16-778b-4c47-be1e-02bcdc8fcd97/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 21:09:54,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:54,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:09:54,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:10:04,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-11-23 21:10:04,781 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:10:04,782 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:10:04,782 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [63303702] [2023-11-23 21:10:04,782 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [63303702] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:10:04,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:10:04,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:10:04,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235949135] [2023-11-23 21:10:04,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:10:04,786 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:10:04,787 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:10:04,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:10:04,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:10:04,789 INFO L87 Difference]: Start difference. First operand 89 states and 140 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 21:10:08,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:10:10,343 WARN L539 Checker$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 [] [2023-11-23 21:10:12,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []