./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:08:31,621 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:08:31,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-25 00:08:31,739 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:08:31,740 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:08:31,778 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:08:31,779 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:08:31,779 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:08:31,780 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:08:31,785 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:08:31,785 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:08:31,786 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:08:31,786 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:08:31,788 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:08:31,788 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:08:31,789 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:08:31,789 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:08:31,789 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:08:31,790 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:08:31,790 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:08:31,790 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:08:31,791 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:08:31,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:08:31,792 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:08:31,793 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:08:31,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:08:31,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:08:31,794 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:08:31,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:08:31,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:08:31,796 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:08:31,796 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:08:31,796 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:08:31,797 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:08:31,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:08:31,797 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:08:31,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:08:31,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:31,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:08:31,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:08:31,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:08:31,799 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:08:31,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:08:31,799 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:08:31,799 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:08:31,800 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:08:31,800 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:08:31,800 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_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d [2023-11-25 00:08:32,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:08:32,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:08:32,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:08:32,144 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:08:32,145 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:08:32,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-25 00:08:35,403 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:08:35,634 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:08:35,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-25 00:08:35,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data/6c6318956/374a425517ed477595d6074617ec6f80/FLAG292766407 [2023-11-25 00:08:35,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data/6c6318956/374a425517ed477595d6074617ec6f80 [2023-11-25 00:08:35,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:08:35,690 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:08:35,694 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:35,695 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:08:35,701 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:08:35,702 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:35" (1/1) ... [2023-11-25 00:08:35,704 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@143cbd05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:35, skipping insertion in model container [2023-11-25 00:08:35,704 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:35" (1/1) ... [2023-11-25 00:08:35,761 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:08:35,998 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_43555c35-c938-44aa-9e94-37bf86ff574e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-25 00:08:36,143 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:36,158 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:08:36,176 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_43555c35-c938-44aa-9e94-37bf86ff574e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-25 00:08:36,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:36,264 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:08:36,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36 WrapperNode [2023-11-25 00:08:36,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:36,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:36,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:08:36,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:08:36,276 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,360 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 203 [2023-11-25 00:08:36,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:36,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:08:36,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:08:36,362 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:08:36,374 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,382 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,417 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,421 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:08:36,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:08:36,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:08:36,444 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:08:36,445 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (1/1) ... [2023-11-25 00:08:36,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:36,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:08:36,490 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:08:36,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:08:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:08:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-25 00:08:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-25 00:08:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:08:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:08:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:08:36,658 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:08:36,661 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:08:37,223 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:08:37,687 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:08:37,687 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:08:37,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:08:37 BoogieIcfgContainer [2023-11-25 00:08:37,690 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:08:37,694 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:08:37,695 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:08:37,699 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:08:37,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:08:35" (1/3) ... [2023-11-25 00:08:37,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c816e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:08:37, skipping insertion in model container [2023-11-25 00:08:37,703 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:36" (2/3) ... [2023-11-25 00:08:37,705 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c816e99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:08:37, skipping insertion in model container [2023-11-25 00:08:37,705 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:08:37" (3/3) ... [2023-11-25 00:08:37,707 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-25 00:08:37,731 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:08:37,731 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:08:37,787 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:08:37,795 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;@79cf9a80, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:08:37,797 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:08:37,803 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) [2023-11-25 00:08:37,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-25 00:08:37,823 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:08:37,825 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] [2023-11-25 00:08:37,826 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:08:37,834 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:08:37,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1391798151, now seen corresponding path program 1 times [2023-11-25 00:08:37,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:08:37,846 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1836020922] [2023-11-25 00:08:37,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:08:37,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:08:38,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-25 00:08:38,599 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-25 00:08:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-25 00:08:39,148 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-25 00:08:39,150 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-25 00:08:39,152 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-25 00:08:39,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-25 00:08:39,165 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-25 00:08:39,171 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-25 00:08:39,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 12:08:39 BoogieIcfgContainer [2023-11-25 00:08:39,381 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-25 00:08:39,384 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-25 00:08:39,384 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-25 00:08:39,384 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-25 00:08:39,385 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:08:37" (3/4) ... [2023-11-25 00:08:39,389 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-25 00:08:39,391 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-25 00:08:39,393 INFO L158 Benchmark]: Toolchain (without parser) took 3702.48ms. Allocated memory was 157.3MB in the beginning and 201.3MB in the end (delta: 44.0MB). Free memory was 112.0MB in the beginning and 144.1MB in the end (delta: -32.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-11-25 00:08:39,394 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 157.3MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-25 00:08:39,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.05ms. Allocated memory is still 157.3MB. Free memory was 111.4MB in the beginning and 95.5MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-25 00:08:39,396 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.19ms. Allocated memory is still 157.3MB. Free memory was 95.2MB in the beginning and 89.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-25 00:08:39,399 INFO L158 Benchmark]: Boogie Preprocessor took 81.12ms. Allocated memory is still 157.3MB. Free memory was 89.2MB in the beginning and 86.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-25 00:08:39,404 INFO L158 Benchmark]: RCFGBuilder took 1247.24ms. Allocated memory was 157.3MB in the beginning and 201.3MB in the end (delta: 44.0MB). Free memory was 86.2MB in the beginning and 148.8MB in the end (delta: -62.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-25 00:08:39,406 INFO L158 Benchmark]: TraceAbstraction took 1687.06ms. Allocated memory is still 201.3MB. Free memory was 147.8MB in the beginning and 145.2MB in the end (delta: 2.7MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2023-11-25 00:08:39,408 INFO L158 Benchmark]: Witness Printer took 7.78ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 144.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-25 00:08:39,419 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75ms. Allocated memory is still 157.3MB. Free memory is still 126.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.05ms. Allocated memory is still 157.3MB. Free memory was 111.4MB in the beginning and 95.5MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.19ms. Allocated memory is still 157.3MB. Free memory was 95.2MB in the beginning and 89.2MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.12ms. Allocated memory is still 157.3MB. Free memory was 89.2MB in the beginning and 86.2MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1247.24ms. Allocated memory was 157.3MB in the beginning and 201.3MB in the end (delta: 44.0MB). Free memory was 86.2MB in the beginning and 148.8MB in the end (delta: -62.6MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1687.06ms. Allocated memory is still 201.3MB. Free memory was 147.8MB in the beginning and 145.2MB in the end (delta: 2.7MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * Witness Printer took 7.78ms. Allocated memory is still 201.3MB. Free memory was 145.2MB in the beginning and 144.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. 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 86, overapproximation of someUnaryDOUBLEoperation at line 62, overapproximation of someBinaryDOUBLEComparisonOperation at line 62, overapproximation of someUnaryFLOAToperation at line 86, overapproximation of someBinaryArithmeticFLOAToperation at line 88. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -64; [L23] unsigned char var_1_2 = 128; [L24] unsigned char var_1_3 = 64; [L25] signed short int var_1_6 = -16; [L26] unsigned short int var_1_7 = 56838; [L27] unsigned short int var_1_8 = 24612; [L28] signed short int var_1_9 = 20013; [L29] unsigned char var_1_10 = 0; [L30] unsigned char var_1_12 = 0; [L31] unsigned char var_1_13 = 0; [L32] signed short int var_1_14 = 50; [L33] unsigned char var_1_15 = 0; [L34] signed short int var_1_19 = 100; [L35] double var_1_21 = 3.5; [L36] signed short int var_1_23 = -128; [L37] float var_1_24 = 10.2; [L38] float var_1_25 = 8.6; [L39] float var_1_26 = 32.7; [L40] float var_1_27 = 16.25; [L41] float var_1_28 = 8.875; [L42] unsigned short int var_1_29 = 256; [L43] double var_1_30 = 2.75; [L44] double var_1_31 = 256.2; [L45] double var_1_32 = 7.625; [L46] unsigned char var_1_33 = 32; [L47] signed long int var_1_34 = -5; [L48] unsigned char var_1_35 = 0; [L49] unsigned char var_1_36 = 1; [L50] double var_1_37 = 128.4; [L51] double var_1_38 = 15.5; [L52] double var_1_39 = 16.75; [L53] unsigned char var_1_40 = 0; [L54] unsigned char var_1_41 = 0; [L55] unsigned short int var_1_42 = 64; [L56] unsigned char last_1_var_1_15 = 0; [L182] isInitial = 1 [L183] FCALL initially() [L184] COND TRUE 1 [L185] CALL updateLastVariables() [L175] last_1_var_1_15 = var_1_15 [L185] RET updateLastVariables() [L186] CALL updateVariables() [L120] var_1_2 = __VERIFIER_nondet_uchar() [L121] CALL assume_abort_if_not(var_1_2 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L121] RET assume_abort_if_not(var_1_2 >= 127) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L122] CALL assume_abort_if_not(var_1_2 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not(var_1_2 <= 255) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=64, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L123] var_1_3 = __VERIFIER_nondet_uchar() [L124] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L125] CALL assume_abort_if_not(var_1_3 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L125] RET assume_abort_if_not(var_1_3 <= 127) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=56838, var_1_8=24612, var_1_9=20013] [L126] var_1_7 = __VERIFIER_nondet_ushort() [L127] CALL assume_abort_if_not(var_1_7 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L127] RET assume_abort_if_not(var_1_7 >= 32767) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L128] CALL assume_abort_if_not(var_1_7 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_7 <= 65535) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=24612, var_1_9=20013] [L129] var_1_8 = __VERIFIER_nondet_ushort() [L130] CALL assume_abort_if_not(var_1_8 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_8 >= 16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L131] CALL assume_abort_if_not(var_1_8 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_8 <= 32767) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=20013] [L132] var_1_9 = __VERIFIER_nondet_short() [L133] CALL assume_abort_if_not(var_1_9 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_9 >= 16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L134] CALL assume_abort_if_not(var_1_9 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_9 <= 32766) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L135] var_1_12 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L137] CALL assume_abort_if_not(var_1_12 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_12 <= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L138] var_1_13 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L140] CALL assume_abort_if_not(var_1_13 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_13 <= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_21=7/2, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L141] var_1_21 = __VERIFIER_nondet_double() [L142] 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_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L142] 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_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L143] CALL assume_abort_if_not(var_1_21 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_21 != 0.0F) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=-128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L144] var_1_23 = __VERIFIER_nondet_short() [L145] CALL assume_abort_if_not(var_1_23 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_23 >= -16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L146] CALL assume_abort_if_not(var_1_23 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L146] RET assume_abort_if_not(var_1_23 <= 16383) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_25=43/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L147] var_1_25 = __VERIFIER_nondet_float() [L148] CALL assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L148] RET assume_abort_if_not((var_1_25 >= -922337.2036854765600e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 9223372.036854765600e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_26=327/10, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L149] var_1_26 = __VERIFIER_nondet_float() [L150] CALL assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not((var_1_26 >= -922337.2036854765600e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 9223372.036854765600e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_27=65/4, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L151] var_1_27 = __VERIFIER_nondet_float() [L152] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854765600e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 9223372.036854765600e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_28=71/8, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L153] var_1_28 = __VERIFIER_nondet_float() [L154] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 9223372.036854765600e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_31=1281/5, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L155] var_1_31 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_33=32, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L157] var_1_33 = __VERIFIER_nondet_uchar() [L158] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L159] CALL assume_abort_if_not(var_1_33 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not(var_1_33 <= 255) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-5, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L160] var_1_34 = __VERIFIER_nondet_long() [L161] CALL assume_abort_if_not(var_1_34 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_34 >= -2147483648) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L162] CALL assume_abort_if_not(var_1_34 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_34 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L163] var_1_36 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_36 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_36 >= 1) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L165] CALL assume_abort_if_not(var_1_36 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_36 <= 1) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_38=31/2, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L166] var_1_38 = __VERIFIER_nondet_double() [L167] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_39=67/4, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L168] var_1_39 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854776000e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854776000e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L170] var_1_41 = __VERIFIER_nondet_uchar() [L171] CALL assume_abort_if_not(var_1_41 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not(var_1_41 >= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L172] CALL assume_abort_if_not(var_1_41 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_41 <= 0) VAL [isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=100, var_1_1=-64, var_1_23=128, var_1_24=51/5, var_1_29=256, var_1_2=127, var_1_30=11/4, var_1_32=61/8, var_1_34=-1, var_1_35=0, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=64, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L186] RET updateVariables() [L187] CALL step() [L60] var_1_30 = var_1_31 [L61] COND TRUE ((((var_1_33) < 0 ) ? -(var_1_33) : (var_1_33))) > var_1_34 [L62] var_1_32 = ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) [L66] var_1_35 = var_1_36 [L67] COND TRUE var_1_30 < var_1_32 [L68] COND TRUE var_1_31 < (var_1_38 - var_1_39) [L69] var_1_37 = var_1_31 [L72] COND FALSE !(var_1_32 >= var_1_38) [L77] COND TRUE var_1_39 < var_1_32 [L78] var_1_40 = var_1_41 [L81] var_1_42 = var_1_33 [L82] COND FALSE !(\read(last_1_var_1_15)) [L85] COND FALSE !(\read(var_1_10)) [L88] var_1_24 = ((((var_1_27 - var_1_28) < 0 ) ? -(var_1_27 - var_1_28) : (var_1_27 - var_1_28))) [L90] COND TRUE (- var_1_24) == (var_1_24 + var_1_24) [L91] var_1_15 = var_1_12 [L93] COND TRUE var_1_24 == ((((((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) > ((var_1_24 / var_1_21))) ? (((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) : ((var_1_24 / var_1_21)))) [L94] COND FALSE !(\read(var_1_10)) [L97] var_1_19 = (var_1_3 - 8) [L102] COND FALSE !(var_1_24 != var_1_24) [L105] signed long int stepLocal_1 = var_1_7 - (var_1_8 - var_1_2); [L106] COND FALSE !(stepLocal_1 >= var_1_29) [L109] COND FALSE !(\read(var_1_15)) [L112] signed long int stepLocal_0 = var_1_2 - var_1_3; [L113] COND TRUE stepLocal_0 <= ((((var_1_29) > (var_1_6)) ? (var_1_29) : (var_1_6))) [L114] var_1_1 = ((((var_1_2) > (var_1_3)) ? (var_1_2) : (var_1_3))) [L187] RET step() [L188] CALL, EXPR property() [L178-L179] return (((((((((var_1_2 - var_1_3) <= ((((var_1_29) > (var_1_6)) ? (var_1_29) : (var_1_6)))) ? (var_1_1 == ((signed long int) ((((var_1_2) > (var_1_3)) ? (var_1_2) : (var_1_3))))) : (var_1_1 == ((signed long int) var_1_2))) && (((var_1_7 - (var_1_8 - var_1_2)) >= var_1_29) ? (var_1_6 == ((signed short int) (var_1_3 - (var_1_9 - var_1_2)))) : 1)) && (last_1_var_1_15 ? (var_1_10 == ((unsigned char) (var_1_12 || var_1_13))) : 1)) && (var_1_15 ? (var_1_14 == ((signed short int) (((((((((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) < 0 ) ? -((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) : ((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2)))))) < (var_1_9)) ? ((((((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) < 0 ) ? -((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2))) : ((((var_1_3) > (var_1_2)) ? (var_1_3) : (var_1_2)))))) : (var_1_9))))) : 1)) && (((- var_1_24) == (var_1_24 + var_1_24)) ? (var_1_15 == ((unsigned char) var_1_12)) : 1)) && ((var_1_24 == ((((((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) > ((var_1_24 / var_1_21))) ? (((((3.3) > (var_1_24)) ? (3.3) : (var_1_24)))) : ((var_1_24 / var_1_21))))) ? (var_1_10 ? (var_1_19 == ((signed short int) (var_1_3 + ((((var_1_2) < (var_1_23)) ? (var_1_2) : (var_1_23)))))) : (var_1_19 == ((signed short int) (var_1_3 - 8)))) : (var_1_19 == ((signed short int) var_1_2)))) && (var_1_10 ? (var_1_24 == ((float) ((((var_1_25) > (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))))) ? (var_1_25) : (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26)))))))) : (var_1_24 == ((float) ((((var_1_27 - var_1_28) < 0 ) ? -(var_1_27 - var_1_28) : (var_1_27 - var_1_28))))))) && ((var_1_24 != var_1_24) ? (var_1_29 == ((unsigned short int) ((((var_1_2) > (var_1_3)) ? (var_1_2) : (var_1_3))))) : 1) ; [L188] RET, EXPR property() [L188] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=119, var_1_1=127, var_1_23=128, var_1_24=56843, var_1_25=56843, var_1_26=56843, var_1_29=256, var_1_2=127, var_1_30=642/5, var_1_31=642/5, var_1_32=642/5, var_1_33=0, var_1_34=-1, var_1_35=1, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=0, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=0, var_1_10=0, var_1_12=0, var_1_13=0, var_1_14=50, var_1_15=0, var_1_19=119, var_1_1=127, var_1_23=128, var_1_24=56843, var_1_25=56843, var_1_26=56843, var_1_29=256, var_1_2=127, var_1_30=642/5, var_1_31=642/5, var_1_32=642/5, var_1_33=0, var_1_34=-1, var_1_35=1, var_1_36=1, var_1_37=642/5, var_1_3=127, var_1_40=0, var_1_41=0, var_1_42=0, var_1_6=-16, var_1_7=32895, var_1_8=32767, var_1_9=32766] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, 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: 0.0s SsaConstructionTime, 0.6s 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 [2023-11-25 00:08:39,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:08:42,571 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:08:42,723 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-25 00:08:42,733 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:08:42,735 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:08:42,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:08:42,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:08:42,787 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:08:42,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:08:42,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:08:42,789 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:08:42,790 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:08:42,791 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:08:42,791 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:08:42,797 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:08:42,798 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:08:42,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:08:42,800 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:08:42,800 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-25 00:08:42,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-25 00:08:42,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:08:42,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:08:42,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:08:42,805 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:08:42,806 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-25 00:08:42,806 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-25 00:08:42,807 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-25 00:08:42,807 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-25 00:08:42,808 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:08:42,808 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:08:42,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:08:42,810 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-25 00:08:42,810 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:08:42,811 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:08:42,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:42,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:08:42,812 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:08:42,812 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:08:42,812 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-25 00:08:42,814 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-25 00:08:42,814 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:08:42,814 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:08:42,815 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:08:42,815 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:08:42,815 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_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b1e8e8ccc196ec882fdb4360a10acb08a7d6a3fc568b63edd79ee3c8d2aa04d [2023-11-25 00:08:43,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:08:43,324 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:08:43,327 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:08:43,329 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:08:43,329 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:08:43,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-25 00:08:46,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:08:47,276 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:08:47,277 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-25 00:08:47,289 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data/50f85c059/a9f95a5b24bb43bba4c37d652f3f573f/FLAG21ebb805c [2023-11-25 00:08:47,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/data/50f85c059/a9f95a5b24bb43bba4c37d652f3f573f [2023-11-25 00:08:47,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:08:47,312 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:08:47,313 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:47,313 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:08:47,319 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:08:47,320 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:47,321 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c1a45eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47, skipping insertion in model container [2023-11-25 00:08:47,322 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:47,364 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:08:47,578 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_43555c35-c938-44aa-9e94-37bf86ff574e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-25 00:08:47,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:47,763 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:08:47,782 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_43555c35-c938-44aa-9e94-37bf86ff574e/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-19.i[915,928] [2023-11-25 00:08:47,904 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:08:47,938 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:08:47,938 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47 WrapperNode [2023-11-25 00:08:47,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:08:47,940 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:47,940 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:08:47,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:08:47,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:47,984 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,046 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 200 [2023-11-25 00:08:48,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:08:48,050 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:08:48,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:08:48,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:08:48,063 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,091 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,091 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,131 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:08:48,158 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:08:48,159 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:08:48,159 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:08:48,160 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (1/1) ... [2023-11-25 00:08:48,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:08:48,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:08:48,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:08:48,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:08:48,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:08:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-25 00:08:48,267 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-25 00:08:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-25 00:08:48,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:08:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:08:48,441 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:08:48,446 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:08:56,907 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:08:57,007 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:08:57,008 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:08:57,008 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:08:57 BoogieIcfgContainer [2023-11-25 00:08:57,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:08:57,011 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:08:57,011 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:08:57,014 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:08:57,015 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:08:47" (1/3) ... [2023-11-25 00:08:57,016 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757b3a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:08:57, skipping insertion in model container [2023-11-25 00:08:57,016 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:08:47" (2/3) ... [2023-11-25 00:08:57,016 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@757b3a68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:08:57, skipping insertion in model container [2023-11-25 00:08:57,016 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:08:57" (3/3) ... [2023-11-25 00:08:57,018 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-19.i [2023-11-25 00:08:57,037 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:08:57,037 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-25 00:08:57,090 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:08:57,095 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;@acde4eb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:08:57,096 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-25 00:08:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand has 85 states, 49 states have (on average 1.4081632653061225) internal successors, (69), 50 states have internal predecessors, (69), 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) [2023-11-25 00:08:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-25 00:08:57,117 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:08:57,118 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] [2023-11-25 00:08:57,119 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:08:57,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:08:57,124 INFO L85 PathProgramCache]: Analyzing trace with hash -1548948462, now seen corresponding path program 1 times [2023-11-25 00:08:57,137 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:08:57,137 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1610816373] [2023-11-25 00:08:57,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:08:57,138 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 [2023-11-25 00:08:57,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:08:57,141 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:08:57,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-25 00:08:58,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:08:58,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-25 00:08:58,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:08:58,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1024 proven. 0 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2023-11-25 00:08:58,739 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:08:58,739 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-25 00:08:58,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1610816373] [2023-11-25 00:08:58,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1610816373] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:08:58,741 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:08:58,741 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-25 00:08:58,743 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402953949] [2023-11-25 00:08:58,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:08:58,750 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-25 00:08:58,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-25 00:08:58,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-25 00:08:58,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-25 00:08:58,786 INFO L87 Difference]: Start difference. First operand has 85 states, 49 states have (on average 1.4081632653061225) internal successors, (69), 50 states have internal predecessors, (69), 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 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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) [2023-11-25 00:09:02,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.76s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-25 00:09:02,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:09:02,623 INFO L93 Difference]: Finished difference Result 167 states and 301 transitions. [2023-11-25 00:09:03,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-25 00:09:03,088 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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 206 [2023-11-25 00:09:03,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:09:03,099 INFO L225 Difference]: With dead ends: 167 [2023-11-25 00:09:03,099 INFO L226 Difference]: Without dead ends: 83 [2023-11-25 00:09:03,104 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-25 00:09:03,108 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-11-25 00:09:03,110 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 127 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2023-11-25 00:09:03,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2023-11-25 00:09:03,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2023-11-25 00:09:03,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 48 states have (on average 1.3333333333333333) internal successors, (64), 48 states have internal predecessors, (64), 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) [2023-11-25 00:09:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 130 transitions. [2023-11-25 00:09:03,192 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 130 transitions. Word has length 206 [2023-11-25 00:09:03,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:09:03,193 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 130 transitions. [2023-11-25 00:09:03,193 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 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) [2023-11-25 00:09:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 130 transitions. [2023-11-25 00:09:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-25 00:09:03,199 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:09:03,200 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] [2023-11-25 00:09:03,224 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-25 00:09:03,405 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:09:03,405 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:09:03,406 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:09:03,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1380880088, now seen corresponding path program 1 times [2023-11-25 00:09:03,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:09:03,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1718026807] [2023-11-25 00:09:03,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:09:03,408 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 [2023-11-25 00:09:03,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:09:03,409 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:09:03,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-25 00:09:04,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:09:04,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-25 00:09:04,708 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-25 00:09:09,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-11-25 00:09:09,160 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-25 00:09:09,160 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-25 00:09:09,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1718026807] [2023-11-25 00:09:09,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1718026807] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:09:09,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:09:09,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:09:09,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [404452252] [2023-11-25 00:09:09,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:09:09,164 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-25 00:09:09,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-25 00:09:09,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-25 00:09:09,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-25 00:09:09,167 INFO L87 Difference]: Start difference. First operand 83 states and 130 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) [2023-11-25 00:09:13,447 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.75s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-25 00:09:15,471 WARN L539 Checker$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 [] [2023-11-25 00:09:17,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-25 00:09:21,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.60s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-25 00:09:23,610 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-25 00:09:25,628 WARN L539 Checker$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 [] [2023-11-25 00:09:27,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-25 00:09:29,651 WARN L539 Checker$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 [] [2023-11-25 00:09:29,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:09:29,653 INFO L93 Difference]: Finished difference Result 271 states and 421 transitions. [2023-11-25 00:09:30,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-25 00:09:30,093 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) Word has length 206 [2023-11-25 00:09:30,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:09:30,099 INFO L225 Difference]: With dead ends: 271 [2023-11-25 00:09:30,099 INFO L226 Difference]: Without dead ends: 189 [2023-11-25 00:09:30,101 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-25 00:09:30,103 INFO L413 NwaCegarLoop]: 142 mSDtfsCounter, 104 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 71 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.3s IncrementalHoareTripleChecker+Time [2023-11-25 00:09:30,103 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 401 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 9 Invalid, 8 Unknown, 0 Unchecked, 20.3s Time] [2023-11-25 00:09:30,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 189 states. [2023-11-25 00:09:30,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 189 to 163. [2023-11-25 00:09:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 94 states have (on average 1.3191489361702127) internal successors, (124), 94 states have internal predecessors, (124), 66 states have call successors, (66), 2 states have call predecessors, (66), 2 states have return successors, (66), 66 states have call predecessors, (66), 66 states have call successors, (66) [2023-11-25 00:09:30,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 256 transitions. [2023-11-25 00:09:30,175 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 256 transitions. Word has length 206 [2023-11-25 00:09:30,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:09:30,176 INFO L495 AbstractCegarLoop]: Abstraction has 163 states and 256 transitions. [2023-11-25 00:09:30,177 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 3 states have internal predecessors, (44), 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) [2023-11-25 00:09:30,177 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 256 transitions. [2023-11-25 00:09:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-11-25 00:09:30,181 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:09:30,181 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] [2023-11-25 00:09:30,211 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-25 00:09:30,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-25 00:09:30,386 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:09:30,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:09:30,387 INFO L85 PathProgramCache]: Analyzing trace with hash 794074074, now seen corresponding path program 1 times [2023-11-25 00:09:30,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-25 00:09:30,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [509787815] [2023-11-25 00:09:30,388 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:09:30,388 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 [2023-11-25 00:09:30,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat [2023-11-25 00:09:30,390 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-25 00:09:30,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_43555c35-c938-44aa-9e94-37bf86ff574e/bin/utaipan-verify-SwPr7d2a91/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-25 00:09:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:09:31,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-25 00:09:31,592 INFO L285 TraceCheckSpWp]: Computing forward predicates...