./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cd61dabb502d294946ebef32260e71c9554ff9367245793066a81be145185c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:28:56,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:28:56,665 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:28:56,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:28:56,672 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:28:56,714 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:28:56,715 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:28:56,716 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:28:56,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:28:56,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:28:56,723 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:28:56,724 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:28:56,725 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:28:56,727 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:28:56,727 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:28:56,728 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:28:56,728 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:28:56,729 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:28:56,729 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:28:56,730 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:28:56,730 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:28:56,731 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:28:56,732 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:28:56,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:28:56,733 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:28:56,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:28:56,734 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:28:56,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:28:56,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:28:56,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:28:56,737 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:28:56,737 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:28:56,738 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:28:56,738 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:28:56,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:28:56,739 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:28:56,739 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:28:56,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:28:56,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:28:56,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:28:56,740 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:28:56,741 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:28:56,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:28:56,741 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:28:56,742 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:28:56,743 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:28:56,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:28:56,743 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_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cd61dabb502d294946ebef32260e71c9554ff9367245793066a81be145185c6 [2023-11-23 21:28:57,067 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:28:57,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:28:57,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:28:57,107 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:28:57,107 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:28:57,108 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i [2023-11-23 21:29:00,252 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:29:00,597 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:29:00,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i [2023-11-23 21:29:00,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data/0117eac26/388fbe98663e45f79274066b6f114d9a/FLAG290fbf73a [2023-11-23 21:29:00,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data/0117eac26/388fbe98663e45f79274066b6f114d9a [2023-11-23 21:29:00,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:29:00,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:29:00,639 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:00,640 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:29:00,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:29:00,656 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:00" (1/1) ... [2023-11-23 21:29:00,657 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ae201bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:00, skipping insertion in model container [2023-11-23 21:29:00,658 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:00" (1/1) ... [2023-11-23 21:29:00,711 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:29:00,908 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_9e115586-adac-48de-9ef6-be6133edddac/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i[915,928] [2023-11-23 21:29:01,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:01,026 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:29:01,038 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_9e115586-adac-48de-9ef6-be6133edddac/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i[915,928] [2023-11-23 21:29:01,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:01,112 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:29:01,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01 WrapperNode [2023-11-23 21:29:01,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:01,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:01,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:29:01,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:29:01,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,220 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 250 [2023-11-23 21:29:01,220 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:01,221 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:29:01,222 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:29:01,222 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:29:01,246 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,252 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,282 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,289 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:29:01,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:29:01,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:29:01,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:29:01,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (1/1) ... [2023-11-23 21:29:01,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:29:01,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:29:01,368 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:29:01,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:29:01,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:29:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:29:01,429 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:29:01,429 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:29:01,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:29:01,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:29:01,591 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:29:01,594 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:29:02,354 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:29:02,858 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:29:02,858 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:29:02,861 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:02 BoogieIcfgContainer [2023-11-23 21:29:02,861 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:29:02,864 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:29:02,864 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:29:02,868 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:29:02,869 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:29:00" (1/3) ... [2023-11-23 21:29:02,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d924538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:02, skipping insertion in model container [2023-11-23 21:29:02,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:01" (2/3) ... [2023-11-23 21:29:02,873 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d924538 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:02, skipping insertion in model container [2023-11-23 21:29:02,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:02" (3/3) ... [2023-11-23 21:29:02,875 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-8.i [2023-11-23 21:29:02,899 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:29:02,899 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:29:02,969 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:29:02,977 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;@26eead15, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:29:02,979 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:29:02,983 INFO L276 IsEmpty]: Start isEmpty. Operand has 55 states, 22 states have (on average 1.1363636363636365) internal successors, (25), 23 states have internal predecessors, (25), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-23 21:29:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-23 21:29:03,000 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:29:03,002 INFO L195 NwaCegarLoop]: trace histogram [30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:29:03,003 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:29:03,011 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:29:03,011 INFO L85 PathProgramCache]: Analyzing trace with hash -1594478805, now seen corresponding path program 1 times [2023-11-23 21:29:03,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:29:03,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370045409] [2023-11-23 21:29:03,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:03,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:29:03,288 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:29:03,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1633594982] [2023-11-23 21:29:03,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:03,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:29:03,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:29:03,296 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:29:03,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:29:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:29:03,632 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:29:04,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:29:04,149 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:29:04,152 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:29:04,153 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:29:04,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:29:04,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:29:04,369 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:29:04,374 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:29:04,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:29:04 BoogieIcfgContainer [2023-11-23 21:29:04,533 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:29:04,534 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:29:04,534 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:29:04,534 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:29:04,535 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:02" (3/4) ... [2023-11-23 21:29:04,544 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:29:04,545 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:29:04,546 INFO L158 Benchmark]: Toolchain (without parser) took 3908.30ms. Allocated memory is still 169.9MB. Free memory was 129.8MB in the beginning and 96.1MB in the end (delta: 33.7MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2023-11-23 21:29:04,547 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:29:04,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 473.81ms. Allocated memory is still 169.9MB. Free memory was 129.3MB in the beginning and 113.6MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:29:04,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.58ms. Allocated memory is still 169.9MB. Free memory was 113.6MB in the beginning and 109.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 21:29:04,549 INFO L158 Benchmark]: Boogie Preprocessor took 68.22ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 107.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:29:04,549 INFO L158 Benchmark]: RCFGBuilder took 1570.52ms. Allocated memory is still 169.9MB. Free memory was 106.8MB in the beginning and 80.3MB in the end (delta: 26.5MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2023-11-23 21:29:04,550 INFO L158 Benchmark]: TraceAbstraction took 1669.10ms. Allocated memory is still 169.9MB. Free memory was 79.2MB in the beginning and 96.7MB in the end (delta: -17.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:29:04,550 INFO L158 Benchmark]: Witness Printer took 11.31ms. Allocated memory is still 169.9MB. Free memory was 96.7MB in the beginning and 96.1MB in the end (delta: 678.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:29:04,554 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 123.7MB. Free memory is still 67.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 473.81ms. Allocated memory is still 169.9MB. Free memory was 129.3MB in the beginning and 113.6MB in the end (delta: 15.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.58ms. Allocated memory is still 169.9MB. Free memory was 113.6MB in the beginning and 109.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.22ms. Allocated memory is still 169.9MB. Free memory was 109.4MB in the beginning and 107.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1570.52ms. Allocated memory is still 169.9MB. Free memory was 106.8MB in the beginning and 80.3MB in the end (delta: 26.5MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * TraceAbstraction took 1669.10ms. Allocated memory is still 169.9MB. Free memory was 79.2MB in the beginning and 96.7MB in the end (delta: -17.5MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 11.31ms. Allocated memory is still 169.9MB. Free memory was 96.7MB in the beginning and 96.1MB in the end (delta: 678.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of shiftLeft at line 98, overapproximation of someBinaryArithmeticDOUBLEoperation at line 81, overapproximation of someBinaryFLOATComparisonOperation at line 58, overapproximation of bitwiseOr at line 129, overapproximation of someUnaryDOUBLEoperation at line 30, overapproximation of someBinaryDOUBLEComparisonOperation at line 56, overapproximation of someBinaryArithmeticFLOAToperation at line 83. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 256.8; [L23] signed long int var_1_4 = -5; [L24] float var_1_5 = 7.875; [L25] float var_1_6 = 99.04; [L26] signed long int var_1_7 = -2; [L27] signed long int var_1_8 = 1227169815; [L28] signed short int var_1_11 = 4; [L29] unsigned char var_1_12 = 1; [L30] double var_1_14 = -0.5; [L31] double var_1_15 = 7.5; [L32] unsigned char var_1_16 = 1; [L33] double var_1_17 = 25.2; [L34] double var_1_18 = 256.4; [L35] signed long int var_1_19 = 4; [L36] unsigned char var_1_20 = 1; [L37] unsigned char var_1_22 = 50; [L38] float var_1_23 = 15.4; [L39] signed short int var_1_24 = -32; [L40] signed short int var_1_25 = 20388; [L41] signed long int var_1_26 = 0; [L42] double var_1_27 = 0.6; [L43] unsigned char var_1_28 = 128; [L44] unsigned char var_1_29 = 5; [L45] signed char var_1_30 = -2; [L46] signed char var_1_31 = 5; [L47] signed char var_1_32 = 10; [L48] signed char var_1_33 = 4; [L49] signed char var_1_34 = 8; [L50] float last_1_var_1_1 = 256.8; [L51] unsigned char last_1_var_1_20 = 1; [L52] float last_1_var_1_23 = 15.4; [L197] isInitial = 1 [L198] FCALL initially() [L199] COND TRUE 1 [L200] CALL updateLastVariables() [L188] last_1_var_1_1 = var_1_1 [L189] last_1_var_1_20 = var_1_20 [L190] last_1_var_1_23 = var_1_23 [L200] RET updateLastVariables() [L201] CALL updateVariables() [L140] var_1_4 = __VERIFIER_nondet_long() [L141] CALL assume_abort_if_not(var_1_4 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_4 >= -2147483648) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L142] CALL assume_abort_if_not(var_1_4 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_4 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L143] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_5=63/8, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L144] var_1_5 = __VERIFIER_nondet_float() [L145] CALL assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not((var_1_5 >= 0.0F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_6=2476/25, var_1_7=-2, var_1_8=1227169815] [L146] var_1_6 = __VERIFIER_nondet_float() [L147] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1227169815] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1227169815] [L148] var_1_8 = __VERIFIER_nondet_long() [L149] CALL assume_abort_if_not(var_1_8 >= 1073741822) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_8 >= 1073741822) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L150] CALL assume_abort_if_not(var_1_8 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_8 <= 2147483646) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=1, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L151] var_1_12 = __VERIFIER_nondet_uchar() [L152] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L153] CALL assume_abort_if_not(var_1_12 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_12 <= 1) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L154] var_1_16 = __VERIFIER_nondet_uchar() [L155] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L156] CALL assume_abort_if_not(var_1_16 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_16 <= 1) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_17=126/5, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L157] var_1_17 = __VERIFIER_nondet_double() [L158] CALL assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_18=1282/5, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L159] var_1_18 = __VERIFIER_nondet_double() [L160] CALL assume_abort_if_not((var_1_18 >= -461168.6018427382800e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not((var_1_18 >= -461168.6018427382800e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=50, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L161] var_1_22 = __VERIFIER_nondet_uchar() [L162] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L163] CALL assume_abort_if_not(var_1_22 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_22 <= 254) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=-32, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L164] var_1_24 = __VERIFIER_nondet_short() [L165] CALL assume_abort_if_not(var_1_24 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_24 >= -32768) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L166] CALL assume_abort_if_not(var_1_24 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_24 <= 32767) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L167] CALL assume_abort_if_not(var_1_24 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_24 != 0) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=20388, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L168] var_1_25 = __VERIFIER_nondet_short() [L169] CALL assume_abort_if_not(var_1_25 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_25 >= 16383) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L170] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=5, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L171] var_1_29 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L173] CALL assume_abort_if_not(var_1_29 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_29 <= 254) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=5, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L174] var_1_31 = __VERIFIER_nondet_char() [L175] CALL assume_abort_if_not(var_1_31 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_31 >= -63) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L176] CALL assume_abort_if_not(var_1_31 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_31 <= 63) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=10, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L177] var_1_32 = __VERIFIER_nondet_char() [L178] CALL assume_abort_if_not(var_1_32 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_32 >= -63) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L179] CALL assume_abort_if_not(var_1_32 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_32 <= 63) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=4, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L180] var_1_33 = __VERIFIER_nondet_char() [L181] CALL assume_abort_if_not(var_1_33 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_33 >= -127) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L182] CALL assume_abort_if_not(var_1_33 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_33 <= 126) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=8, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L183] var_1_34 = __VERIFIER_nondet_char() [L184] CALL assume_abort_if_not(var_1_34 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=-2, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_34 >= -127) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=-2, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L185] CALL assume_abort_if_not(var_1_34 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=-2, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_34 <= 126) VAL [isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=4, var_1_12=0, var_1_15=15/2, var_1_16=1, var_1_19=4, var_1_1=1284/5, var_1_20=1, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=0, var_1_27=3/5, var_1_28=128, var_1_29=0, var_1_30=-2, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=-2, var_1_4=-2, var_1_7=-2, var_1_8=1073741822] [L201] RET updateVariables() [L202] CALL step() [L56] COND TRUE var_1_18 < last_1_var_1_23 [L57] COND FALSE !(\read(var_1_12)) [L64] var_1_20 = var_1_22 [L67] COND TRUE var_1_8 > var_1_4 [L68] var_1_11 = 0 [L80] COND TRUE (var_1_22 + (var_1_20 / var_1_24)) <= var_1_20 [L81] var_1_27 = (10000.2 + (((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18))) < 0 ) ? -((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18))) : ((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))))) [L85] signed long int stepLocal_5 = 10000000; [L86] COND TRUE (var_1_5 - var_1_6) >= var_1_27 [L87] COND TRUE stepLocal_5 > var_1_11 [L88] var_1_30 = (((((var_1_31 + var_1_32)) > (var_1_33)) ? ((var_1_31 + var_1_32)) : (var_1_33))) [L93] signed char stepLocal_4 = var_1_30; [L94] COND FALSE !(((var_1_30 + var_1_20) / var_1_4) > stepLocal_4) [L97] var_1_19 = (var_1_28 + (var_1_30 + var_1_11)) [L98] EXPR 8 << var_1_19 [L98] COND FALSE !(var_1_20 < ((8 << var_1_19) / ((((var_1_4) < (var_1_24)) ? (var_1_4) : (var_1_24))))) [L103] unsigned char stepLocal_1 = var_1_4 >= var_1_11; [L104] COND TRUE ((var_1_6 - var_1_5) < var_1_23) || stepLocal_1 [L105] var_1_7 = ((var_1_8 - var_1_28) - var_1_28) [L109] signed long int stepLocal_0 = var_1_7 % var_1_4; [L110] COND FALSE !(var_1_19 == stepLocal_0) [L113] COND FALSE !(\read(var_1_12)) [L120] var_1_14 = var_1_6 [L122] COND FALSE !(1.000000004E8 == var_1_23) [L125] var_1_26 = ((((-4) < 0 ) ? -(-4) : (-4))) [L127] unsigned char stepLocal_3 = var_1_16; [L128] signed long int stepLocal_2 = var_1_8; [L129] EXPR var_1_26 ^ var_1_30 [L129] COND FALSE !(stepLocal_2 < (var_1_26 ^ var_1_30)) [L136] var_1_15 = var_1_17 [L202] RET step() [L203] CALL, EXPR property() [L193] EXPR (((((var_1_19 == (var_1_7 % var_1_4)) ? (var_1_1 == ((float) (var_1_5 - var_1_6))) : 1) && ((((var_1_6 - var_1_5) < var_1_23) || (var_1_4 >= var_1_11)) ? (var_1_7 == ((signed long int) ((var_1_8 - var_1_28) - var_1_28))) : (var_1_7 == ((signed long int) -32)))) && ((var_1_8 > var_1_4) ? (var_1_11 == ((signed short int) 0)) : ((var_1_8 <= (last_1_var_1_20 + (last_1_var_1_20 / var_1_4))) ? (var_1_12 ? (var_1_11 == ((signed short int) last_1_var_1_20)) : (var_1_11 == ((signed short int) last_1_var_1_20))) : (var_1_11 == ((signed short int) last_1_var_1_20))))) && (var_1_12 ? ((((var_1_19 + var_1_20) * var_1_20) == ((var_1_8 + var_1_4) * var_1_20)) ? (var_1_14 == ((double) var_1_6)) : (var_1_14 == ((double) var_1_6))) : (var_1_14 == ((double) var_1_6)))) && ((var_1_8 < (var_1_26 ^ var_1_30)) ? (((! var_1_12) || var_1_16) ? (var_1_15 == ((double) ((((var_1_6) < ((var_1_17 + var_1_18))) ? (var_1_6) : ((var_1_17 + var_1_18)))))) : (var_1_15 == ((double) var_1_17))) : (var_1_15 == ((double) var_1_17))) [L193] EXPR ((((((((var_1_19 == (var_1_7 % var_1_4)) ? (var_1_1 == ((float) (var_1_5 - var_1_6))) : 1) && ((((var_1_6 - var_1_5) < var_1_23) || (var_1_4 >= var_1_11)) ? (var_1_7 == ((signed long int) ((var_1_8 - var_1_28) - var_1_28))) : (var_1_7 == ((signed long int) -32)))) && ((var_1_8 > var_1_4) ? (var_1_11 == ((signed short int) 0)) : ((var_1_8 <= (last_1_var_1_20 + (last_1_var_1_20 / var_1_4))) ? (var_1_12 ? (var_1_11 == ((signed short int) last_1_var_1_20)) : (var_1_11 == ((signed short int) last_1_var_1_20))) : (var_1_11 == ((signed short int) last_1_var_1_20))))) && (var_1_12 ? ((((var_1_19 + var_1_20) * var_1_20) == ((var_1_8 + var_1_4) * var_1_20)) ? (var_1_14 == ((double) var_1_6)) : (var_1_14 == ((double) var_1_6))) : (var_1_14 == ((double) var_1_6)))) && ((var_1_8 < (var_1_26 ^ var_1_30)) ? (((! var_1_12) || var_1_16) ? (var_1_15 == ((double) ((((var_1_6) < ((var_1_17 + var_1_18))) ? (var_1_6) : ((var_1_17 + var_1_18)))))) : (var_1_15 == ((double) var_1_17))) : (var_1_15 == ((double) var_1_17)))) && (var_1_19 == ((signed long int) (var_1_28 + (var_1_30 + var_1_11))))) && ((var_1_18 < last_1_var_1_23) ? (var_1_12 ? (((last_1_var_1_1 + var_1_6) != last_1_var_1_1) ? (var_1_20 == ((unsigned char) var_1_22)) : (var_1_20 == ((unsigned char) var_1_22))) : (var_1_20 == ((unsigned char) var_1_22))) : 1)) && ((var_1_20 < ((8 << var_1_19) / ((((var_1_4) < (var_1_24)) ? (var_1_4) : (var_1_24))))) ? (((256 - (var_1_25 - var_1_22)) >= var_1_11) ? (var_1_23 == ((float) (((((var_1_5 - var_1_6)) < (var_1_17)) ? ((var_1_5 - var_1_6)) : (var_1_17))))) : 1) : 1) [L193-L194] return ((((((((((((var_1_19 == (var_1_7 % var_1_4)) ? (var_1_1 == ((float) (var_1_5 - var_1_6))) : 1) && ((((var_1_6 - var_1_5) < var_1_23) || (var_1_4 >= var_1_11)) ? (var_1_7 == ((signed long int) ((var_1_8 - var_1_28) - var_1_28))) : (var_1_7 == ((signed long int) -32)))) && ((var_1_8 > var_1_4) ? (var_1_11 == ((signed short int) 0)) : ((var_1_8 <= (last_1_var_1_20 + (last_1_var_1_20 / var_1_4))) ? (var_1_12 ? (var_1_11 == ((signed short int) last_1_var_1_20)) : (var_1_11 == ((signed short int) last_1_var_1_20))) : (var_1_11 == ((signed short int) last_1_var_1_20))))) && (var_1_12 ? ((((var_1_19 + var_1_20) * var_1_20) == ((var_1_8 + var_1_4) * var_1_20)) ? (var_1_14 == ((double) var_1_6)) : (var_1_14 == ((double) var_1_6))) : (var_1_14 == ((double) var_1_6)))) && ((var_1_8 < (var_1_26 ^ var_1_30)) ? (((! var_1_12) || var_1_16) ? (var_1_15 == ((double) ((((var_1_6) < ((var_1_17 + var_1_18))) ? (var_1_6) : ((var_1_17 + var_1_18)))))) : (var_1_15 == ((double) var_1_17))) : (var_1_15 == ((double) var_1_17)))) && (var_1_19 == ((signed long int) (var_1_28 + (var_1_30 + var_1_11))))) && ((var_1_18 < last_1_var_1_23) ? (var_1_12 ? (((last_1_var_1_1 + var_1_6) != last_1_var_1_1) ? (var_1_20 == ((unsigned char) var_1_22)) : (var_1_20 == ((unsigned char) var_1_22))) : (var_1_20 == ((unsigned char) var_1_22))) : 1)) && ((var_1_20 < ((8 << var_1_19) / ((((var_1_4) < (var_1_24)) ? (var_1_4) : (var_1_24))))) ? (((256 - (var_1_25 - var_1_22)) >= var_1_11) ? (var_1_23 == ((float) (((((var_1_5 - var_1_6)) < (var_1_17)) ? ((var_1_5 - var_1_6)) : (var_1_17))))) : 1) : 1)) && ((1.000000004E8 == var_1_23) ? (var_1_26 == ((signed long int) (64 + var_1_20))) : (var_1_26 == ((signed long int) ((((-4) < 0 ) ? -(-4) : (-4))))))) && (((var_1_22 + (var_1_20 / var_1_24)) <= var_1_20) ? (var_1_27 == ((double) (10000.2 + (((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18))) < 0 ) ? -((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18))) : ((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))))))) : (var_1_27 == ((double) (var_1_5 - var_1_6))))) && ((((var_1_30 + var_1_20) / var_1_4) > var_1_30) ? (var_1_28 == ((unsigned char) ((((var_1_22) < (var_1_29)) ? (var_1_22) : (var_1_29))))) : 1)) && (((var_1_5 - var_1_6) >= var_1_27) ? ((10000000 > var_1_11) ? (var_1_30 == ((signed char) (((((var_1_31 + var_1_32)) > (var_1_33)) ? ((var_1_31 + var_1_32)) : (var_1_33))))) : (var_1_30 == ((signed char) var_1_34))) : 1) ; [L203] RET, EXPR property() [L203] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=0, var_1_12=0, var_1_14=2, var_1_15=3, var_1_16=1, var_1_17=3, var_1_19=125, var_1_1=1284/5, var_1_20=10, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=4, var_1_28=128, var_1_29=0, var_1_30=-3, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=-2, var_1_4=-2, var_1_6=2, var_1_7=1073741566, var_1_8=1073741822] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=1284/5, last_1_var_1_20=1, last_1_var_1_23=77/5, var_1_11=0, var_1_12=0, var_1_14=2, var_1_15=3, var_1_16=1, var_1_17=3, var_1_19=125, var_1_1=1284/5, var_1_20=10, var_1_22=10, var_1_23=77/5, var_1_24=11, var_1_25=16383, var_1_26=4, var_1_28=128, var_1_29=0, var_1_30=-3, var_1_31=-63, var_1_32=-62, var_1_33=-3, var_1_34=-2, var_1_4=-2, var_1_6=2, var_1_7=1073741566, var_1_8=1073741822] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 55 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.4s, OverallIterations: 1, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=55occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 110 NumberOfCodeBlocks, 110 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:29:04,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9cd61dabb502d294946ebef32260e71c9554ff9367245793066a81be145185c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:29:07,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:29:07,981 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:29:07,992 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:29:07,994 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:29:08,049 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:29:08,051 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:29:08,051 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:29:08,053 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:29:08,059 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:29:08,059 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:29:08,060 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:29:08,060 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:29:08,062 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:29:08,063 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:29:08,063 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:29:08,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:29:08,065 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:29:08,066 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:29:08,067 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:29:08,068 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:29:08,068 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:29:08,069 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:29:08,069 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:29:08,070 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:29:08,071 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:29:08,071 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:29:08,071 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:29:08,072 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:29:08,073 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:29:08,074 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:29:08,074 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:29:08,075 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:29:08,075 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:29:08,076 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:29:08,076 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:29:08,076 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:29:08,077 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:29:08,077 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:29:08,078 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:29:08,079 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:29:08,079 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:29:08,079 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:29:08,080 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:29:08,080 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_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9cd61dabb502d294946ebef32260e71c9554ff9367245793066a81be145185c6 [2023-11-23 21:29:08,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:29:08,607 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:29:08,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:29:08,611 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:29:08,614 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:29:08,616 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i [2023-11-23 21:29:11,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:29:12,226 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:29:12,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i [2023-11-23 21:29:12,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data/56d599ca5/f0dc04153a1440e4ba71c6e16aa45f83/FLAG3a30ef065 [2023-11-23 21:29:12,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/data/56d599ca5/f0dc04153a1440e4ba71c6e16aa45f83 [2023-11-23 21:29:12,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:29:12,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:29:12,281 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:12,281 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:29:12,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:29:12,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8db8b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12, skipping insertion in model container [2023-11-23 21:29:12,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,345 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:29:12,553 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_9e115586-adac-48de-9ef6-be6133edddac/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i[915,928] [2023-11-23 21:29:12,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:12,729 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:29:12,746 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_9e115586-adac-48de-9ef6-be6133edddac/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-8.i[915,928] [2023-11-23 21:29:12,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:29:12,808 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:29:12,808 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12 WrapperNode [2023-11-23 21:29:12,808 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:29:12,810 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:12,810 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:29:12,810 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:29:12,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,891 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 196 [2023-11-23 21:29:12,895 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:29:12,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:29:12,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:29:12,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:29:12,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,942 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,951 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,960 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:29:12,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:29:12,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:29:12,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:29:12,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (1/1) ... [2023-11-23 21:29:12,969 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:29:12,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:29:13,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:29:13,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:29:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:29:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:29:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:29:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:29:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:29:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:29:13,265 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:29:13,267 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:29:21,078 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:29:21,164 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:29:21,164 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:29:21,165 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:21 BoogieIcfgContainer [2023-11-23 21:29:21,165 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:29:21,167 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:29:21,167 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:29:21,171 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:29:21,171 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:29:12" (1/3) ... [2023-11-23 21:29:21,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90c7767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:21, skipping insertion in model container [2023-11-23 21:29:21,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:29:12" (2/3) ... [2023-11-23 21:29:21,172 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@90c7767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:29:21, skipping insertion in model container [2023-11-23 21:29:21,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:29:21" (3/3) ... [2023-11-23 21:29:21,174 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-8.i [2023-11-23 21:29:21,192 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:29:21,193 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:29:21,242 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:29:21,249 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;@43bcf6ff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:29:21,249 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:29:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 52 states have internal predecessors, (75), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-23 21:29:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-23 21:29:21,271 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:29:21,271 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:29:21,272 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:29:21,277 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:29:21,278 INFO L85 PathProgramCache]: Analyzing trace with hash -131504856, now seen corresponding path program 1 times [2023-11-23 21:29:21,292 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:29:21,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1330365536] [2023-11-23 21:29:21,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:21,293 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:29:21,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:29:21,300 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:29:21,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 21:29:22,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:22,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:29:22,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:29:22,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2023-11-23 21:29:22,153 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:29:22,154 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:29:22,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1330365536] [2023-11-23 21:29:22,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1330365536] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:29:22,155 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:29:22,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:29:22,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295304282] [2023-11-23 21:29:22,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:29:22,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:29:22,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:29:22,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:29:22,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:29:22,194 INFO L87 Difference]: Start difference. First operand has 84 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 52 states have internal predecessors, (75), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-23 21:29:24,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:29:24,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:29:24,444 INFO L93 Difference]: Finished difference Result 165 states and 298 transitions. [2023-11-23 21:29:24,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:29:24,509 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 188 [2023-11-23 21:29:24,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:29:24,519 INFO L225 Difference]: With dead ends: 165 [2023-11-23 21:29:24,520 INFO L226 Difference]: Without dead ends: 82 [2023-11-23 21:29:24,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:29:24,528 INFO L413 NwaCegarLoop]: 126 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2023-11-23 21:29:24,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2023-11-23 21:29:24,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2023-11-23 21:29:24,576 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2023-11-23 21:29:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 50 states have (on average 1.38) internal successors, (69), 50 states have internal predecessors, (69), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2023-11-23 21:29:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 129 transitions. [2023-11-23 21:29:24,582 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 129 transitions. Word has length 188 [2023-11-23 21:29:24,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:29:24,585 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 129 transitions. [2023-11-23 21:29:24,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.5) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2023-11-23 21:29:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2023-11-23 21:29:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-23 21:29:24,590 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:29:24,590 INFO L195 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:29:24,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:29:24,809 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:29:24,809 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:29:24,810 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:29:24,810 INFO L85 PathProgramCache]: Analyzing trace with hash -74246554, now seen corresponding path program 1 times [2023-11-23 21:29:24,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:29:24,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [29196344] [2023-11-23 21:29:24,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:29:24,812 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:29:24,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:29:24,816 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:29:24,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e115586-adac-48de-9ef6-be6133edddac/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 21:29:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:29:25,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 40 conjunts are in the unsatisfiable core [2023-11-23 21:29:25,628 INFO L285 TraceCheckSpWp]: Computing forward predicates...