./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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_325b16d9-030e-43ea-93b1-b27426651532/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 ecbd2e76b09c20f709f57c97db51ca614252d67d1b8bd7f07a2fbe2befdf8756 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:13:59,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:13:59,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:13:59,244 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:13:59,245 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:13:59,271 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:13:59,272 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:13:59,272 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:13:59,273 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:13:59,274 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:13:59,274 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:13:59,275 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:13:59,275 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:13:59,276 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:13:59,276 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:13:59,277 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:13:59,277 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:13:59,278 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:13:59,279 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:13:59,279 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:13:59,280 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:13:59,281 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:13:59,281 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:13:59,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:13:59,283 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:13:59,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:13:59,284 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:13:59,284 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:13:59,285 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:13:59,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:13:59,286 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:13:59,286 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:13:59,287 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:13:59,287 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:13:59,288 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:13:59,288 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:13:59,288 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:13:59,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:13:59,289 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:13:59,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:13:59,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:13:59,290 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:13:59,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:13:59,291 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:13:59,292 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:13:59,292 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:13:59,292 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:13:59,293 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_325b16d9-030e-43ea-93b1-b27426651532/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbd2e76b09c20f709f57c97db51ca614252d67d1b8bd7f07a2fbe2befdf8756 [2023-11-23 21:13:59,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:13:59,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:13:59,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:13:59,680 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:13:59,681 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:13:59,682 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i [2023-11-23 21:14:02,902 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:14:03,138 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:14:03,138 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i [2023-11-23 21:14:03,159 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data/bfd0a4317/7fb50cb36c0c4071b56f1ae876663c24/FLAG685c3ea18 [2023-11-23 21:14:03,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data/bfd0a4317/7fb50cb36c0c4071b56f1ae876663c24 [2023-11-23 21:14:03,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:14:03,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:14:03,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:03,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:14:03,195 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:14:03,198 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,199 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb3d741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03, skipping insertion in model container [2023-11-23 21:14:03,199 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,255 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:14:03,444 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_325b16d9-030e-43ea-93b1-b27426651532/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i[915,928] [2023-11-23 21:14:03,539 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:03,551 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:14:03,562 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_325b16d9-030e-43ea-93b1-b27426651532/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i[915,928] [2023-11-23 21:14:03,643 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:03,676 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:14:03,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03 WrapperNode [2023-11-23 21:14:03,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:03,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:03,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:14:03,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:14:03,692 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,719 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,798 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 249 [2023-11-23 21:14:03,799 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:03,799 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:14:03,800 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:14:03,801 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:14:03,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,856 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,884 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:14:03,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:14:03,910 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:14:03,910 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:14:03,911 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (1/1) ... [2023-11-23 21:14:03,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:03,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:14:03,952 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:14:03,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:14:04,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:14:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:14:04,006 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:14:04,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:14:04,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:14:04,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:14:04,152 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:14:04,154 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:14:04,860 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:14:05,302 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:14:05,302 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:14:05,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:05 BoogieIcfgContainer [2023-11-23 21:14:05,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:14:05,307 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:14:05,307 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:14:05,310 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:14:05,311 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:14:03" (1/3) ... [2023-11-23 21:14:05,312 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e78c978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:05, skipping insertion in model container [2023-11-23 21:14:05,312 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:03" (2/3) ... [2023-11-23 21:14:05,314 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e78c978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:05, skipping insertion in model container [2023-11-23 21:14:05,314 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:05" (3/3) ... [2023-11-23 21:14:05,316 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-1.i [2023-11-23 21:14:05,338 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:14:05,339 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:14:05,407 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:14:05,414 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;@755a733d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:14:05,414 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:14:05,420 INFO L276 IsEmpty]: Start isEmpty. Operand has 62 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:14:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-23 21:14:05,442 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:14:05,444 INFO L195 NwaCegarLoop]: trace histogram [33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:14:05,444 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:14:05,450 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:14:05,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1381035915, now seen corresponding path program 1 times [2023-11-23 21:14:05,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:14:05,463 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089886736] [2023-11-23 21:14:05,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:05,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:14:05,784 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:14:05,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1727878551] [2023-11-23 21:14:05,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:05,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:14:05,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:14:05,791 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:14:05,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:14:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:14:06,682 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:14:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:14:07,034 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:14:07,036 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:14:07,038 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:14:07,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:14:07,260 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:14:07,263 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:14:07,268 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:14:07,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:14:07 BoogieIcfgContainer [2023-11-23 21:14:07,430 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:14:07,430 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:14:07,431 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:14:07,431 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:14:07,431 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:05" (3/4) ... [2023-11-23 21:14:07,434 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:14:07,435 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:14:07,436 INFO L158 Benchmark]: Toolchain (without parser) took 4250.33ms. Allocated memory is still 167.8MB. Free memory was 123.9MB in the beginning and 126.2MB in the end (delta: -2.4MB). Peak memory consumption was 2.8MB. Max. memory is 16.1GB. [2023-11-23 21:14:07,437 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:14:07,437 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.73ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 107.1MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 21:14:07,438 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.23ms. Allocated memory is still 167.8MB. Free memory was 106.7MB in the beginning and 101.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 21:14:07,439 INFO L158 Benchmark]: Boogie Preprocessor took 109.60ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 98.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:14:07,439 INFO L158 Benchmark]: RCFGBuilder took 1394.36ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 113.1MB in the end (delta: -14.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-23 21:14:07,440 INFO L158 Benchmark]: TraceAbstraction took 2123.32ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 126.2MB in the end (delta: -13.1MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. [2023-11-23 21:14:07,440 INFO L158 Benchmark]: Witness Printer took 4.54ms. Allocated memory is still 167.8MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:14:07,444 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 119.5MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.73ms. Allocated memory is still 167.8MB. Free memory was 123.5MB in the beginning and 107.1MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.23ms. Allocated memory is still 167.8MB. Free memory was 106.7MB in the beginning and 101.7MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.60ms. Allocated memory is still 167.8MB. Free memory was 101.3MB in the beginning and 98.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1394.36ms. Allocated memory is still 167.8MB. Free memory was 98.8MB in the beginning and 113.1MB in the end (delta: -14.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * TraceAbstraction took 2123.32ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 126.2MB in the end (delta: -13.1MB). Peak memory consumption was 62.3MB. Max. memory is 16.1GB. * Witness Printer took 4.54ms. Allocated memory is still 167.8MB. Free memory is still 126.2MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 196, overapproximation of bitwiseOr at line 125, overapproximation of someBinaryArithmeticDOUBLEoperation at line 76, overapproximation of someBinaryDOUBLEComparisonOperation at line 64, overapproximation of someBinaryArithmeticFLOAToperation at line 63. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_6 = 0; [L24] unsigned char var_1_7 = 0; [L25] unsigned char var_1_8 = 0; [L26] double var_1_9 = 63.39; [L27] double var_1_11 = 10000000.75; [L28] double var_1_12 = 2.75; [L29] double var_1_13 = 2.5; [L30] float var_1_14 = 3.75; [L31] float var_1_15 = 32.75; [L32] float var_1_16 = 25.5; [L33] unsigned char var_1_17 = 128; [L34] unsigned char var_1_18 = 200; [L35] unsigned char var_1_19 = 8; [L36] unsigned char var_1_20 = 100; [L37] double var_1_21 = 63.5; [L38] double var_1_22 = 999999999.5; [L39] unsigned char var_1_23 = 0; [L40] unsigned char var_1_24 = 1; [L41] unsigned long int var_1_25 = 16; [L42] unsigned long int var_1_26 = 2609671570; [L43] unsigned long int var_1_27 = 100; [L44] unsigned long int var_1_29 = 1837258641; [L45] signed long int var_1_30 = -64; [L46] unsigned char var_1_31 = 128; [L47] unsigned char var_1_32 = 5; [L48] signed short int var_1_34 = 100; [L49] signed long int var_1_35 = 8; [L50] double var_1_36 = 63.6; [L51] double var_1_37 = 1.6; [L52] double var_1_38 = 32.2; [L53] double var_1_39 = 2.25; [L54] unsigned char last_1_var_1_24 = 1; [L55] signed short int last_1_var_1_34 = 100; [L200] isInitial = 1 [L201] FCALL initially() [L202] COND TRUE 1 [L203] CALL updateLastVariables() [L192] last_1_var_1_24 = var_1_24 [L193] last_1_var_1_34 = var_1_34 [L203] RET updateLastVariables() [L204] CALL updateVariables() [L137] var_1_6 = __VERIFIER_nondet_uchar() [L138] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L139] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L140] var_1_7 = __VERIFIER_nondet_uchar() [L141] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_8=0, var_1_9=6339/100] [L142] CALL assume_abort_if_not(var_1_7 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_7 <= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=0, var_1_9=6339/100] [L143] var_1_8 = __VERIFIER_nondet_uchar() [L144] CALL assume_abort_if_not(var_1_8 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L144] RET assume_abort_if_not(var_1_8 >= 1) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L145] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_11=40000003/4, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L146] var_1_11 = __VERIFIER_nondet_double() [L147] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854776000e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_12=11/4, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L148] var_1_12 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not((var_1_12 >= 0.0F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=5/2, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L150] var_1_13 = __VERIFIER_nondet_double() [L151] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_15=131/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L152] var_1_15 = __VERIFIER_nondet_float() [L153] CALL assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not((var_1_15 >= -461168.6018427382800e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_16=51/2, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L154] var_1_16 = __VERIFIER_nondet_float() [L155] CALL assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not((var_1_16 >= -461168.6018427382800e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=200, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L156] var_1_18 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_18 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_18 >= 190) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L158] CALL assume_abort_if_not(var_1_18 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_18 <= 254) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=8, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L159] var_1_19 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L161] CALL assume_abort_if_not(var_1_19 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_19 <= 63) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=100, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L162] var_1_20 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L164] CALL assume_abort_if_not(var_1_20 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_20 <= 127) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_21=127/2, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L165] var_1_21 = __VERIFIER_nondet_double() [L166] CALL assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not((var_1_21 >= -922337.2036854776000e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L167] CALL assume_abort_if_not(var_1_21 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_21 != 0.0F) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_22=1999999999/2, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L168] var_1_22 = __VERIFIER_nondet_double() [L169] CALL assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L170] CALL assume_abort_if_not(var_1_22 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_22 != 0.0F) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=2609671570, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L171] var_1_26 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_26 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_26 >= 2147483647) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L173] CALL assume_abort_if_not(var_1_26 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_26 <= 4294967294) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1837258641, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L174] var_1_29 = __VERIFIER_nondet_ulong() [L175] CALL assume_abort_if_not(var_1_29 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_29 >= 1073741823) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L176] CALL assume_abort_if_not(var_1_29 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_29 <= 2147483647) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=128, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L177] var_1_31 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_31 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_31 >= 127) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L179] CALL assume_abort_if_not(var_1_31 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_31 <= 255) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=5, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L180] var_1_32 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_32 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_32 >= 1) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L182] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L183] CALL assume_abort_if_not(var_1_32 != 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L183] RET assume_abort_if_not(var_1_32 != 127) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_37=8/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L184] var_1_37 = __VERIFIER_nondet_double() [L185] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854765600e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_38=161/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L186] var_1_38 = __VERIFIER_nondet_double() [L187] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_39=9/4, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L188] var_1_39 = __VERIFIER_nondet_double() [L189] CALL assume_abort_if_not((var_1_39 >= -922337.2036854765600e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not((var_1_39 >= -922337.2036854765600e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_14=15/4, var_1_17=128, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=16, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=100, var_1_35=8, var_1_36=318/5, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L204] RET updateVariables() [L205] CALL step() [L59] signed long int stepLocal_6 = last_1_var_1_24; [L60] COND TRUE (((((var_1_19 / 2)) < (var_1_26)) ? ((var_1_19 / 2)) : (var_1_26))) <= stepLocal_6 [L61] var_1_35 = (last_1_var_1_34 + ((((var_1_20) < (var_1_32)) ? (var_1_20) : (var_1_32)))) [L63] var_1_14 = (var_1_15 + var_1_16) [L64] COND TRUE ((- 16.1) + var_1_14) >= (var_1_11 - var_1_12) [L65] var_1_9 = var_1_13 [L67] COND FALSE !(var_1_9 <= (- 0.19999999999999996)) [L74] signed long int stepLocal_7 = 256; [L75] COND FALSE !(var_1_9 <= var_1_13) [L78] COND TRUE (var_1_20 / var_1_32) < stepLocal_7 [L79] var_1_36 = var_1_39 [L82] COND FALSE !((var_1_12 - var_1_11) >= 3.4) [L85] COND TRUE (var_1_15 / ((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21)))) <= (var_1_36 / var_1_22) [L86] var_1_17 = var_1_20 [L89] COND TRUE var_1_36 <= (var_1_36 * var_1_16) [L90] var_1_23 = ((! (500.1f >= var_1_36)) && (var_1_6 && var_1_7)) [L94] signed long int stepLocal_3 = 100 % (var_1_31 - var_1_32); [L95] unsigned char stepLocal_2 = var_1_8; [L96] COND TRUE var_1_18 != stepLocal_3 [L97] COND TRUE var_1_21 < ((((- var_1_22) < 0 ) ? -(- var_1_22) : (- var_1_22))) [L98] COND FALSE !(var_1_23 && stepLocal_2) [L105] unsigned char stepLocal_5 = var_1_6; [L106] signed long int stepLocal_4 = var_1_30; [L107] COND TRUE var_1_17 > stepLocal_4 [L108] COND TRUE (var_1_31 <= var_1_17) || stepLocal_5 [L109] var_1_34 = (var_1_20 - var_1_18) [L114] unsigned char stepLocal_0 = var_1_34 <= var_1_20; [L115] COND TRUE stepLocal_0 || (var_1_15 == var_1_9) [L116] var_1_25 = (var_1_26 - var_1_34) [L120] unsigned long int stepLocal_1 = var_1_25; [L121] COND FALSE !(stepLocal_1 == ((var_1_25 + var_1_34) * (var_1_19 / var_1_18))) [L124] COND FALSE !(var_1_34 <= var_1_25) [L205] RET step() [L206] CALL, EXPR property() [L196] EXPR (var_1_34 <= var_1_25) ? (((var_1_34 ^ (var_1_25 ^ var_1_24)) < var_1_35) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (var_1_6 ? (var_1_1 == ((unsigned char) var_1_8)) : (var_1_1 == ((unsigned char) var_1_8)))) : 1 [L196-L197] return ((((((((((((var_1_34 <= var_1_25) ? (((var_1_34 ^ (var_1_25 ^ var_1_24)) < var_1_35) ? (var_1_1 == ((unsigned char) (var_1_6 || var_1_7))) : (var_1_6 ? (var_1_1 == ((unsigned char) var_1_8)) : (var_1_1 == ((unsigned char) var_1_8)))) : 1) && ((((- 16.1) + var_1_14) >= (var_1_11 - var_1_12)) ? (var_1_9 == ((double) var_1_13)) : 1)) && (var_1_14 == ((float) (var_1_15 + var_1_16)))) && (((var_1_12 - var_1_11) >= 3.4) ? (var_1_17 == ((unsigned char) ((var_1_18 - var_1_19) - var_1_20))) : (((var_1_15 / ((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21)))) <= (var_1_36 / var_1_22)) ? (var_1_17 == ((unsigned char) var_1_20)) : 1))) && ((var_1_36 <= (var_1_36 * var_1_16)) ? (var_1_23 == ((unsigned char) ((! (500.1f >= var_1_36)) && (var_1_6 && var_1_7)))) : (var_1_23 == ((unsigned char) (var_1_7 || var_1_6))))) && ((var_1_9 <= (- 0.19999999999999996)) ? (var_1_6 ? (var_1_24 == ((unsigned char) ((((var_1_19) < 0 ) ? -(var_1_19) : (var_1_19))))) : (var_1_24 == ((unsigned char) (var_1_18 - 1)))) : 1)) && (((var_1_34 <= var_1_20) || (var_1_15 == var_1_9)) ? (var_1_25 == ((unsigned long int) (var_1_26 - var_1_34))) : (var_1_25 == ((unsigned long int) var_1_34)))) && ((var_1_25 == ((var_1_25 + var_1_34) * (var_1_19 / var_1_18))) ? (var_1_27 == ((unsigned long int) ((var_1_29 - var_1_34) + var_1_35))) : 1)) && ((var_1_18 != (100 % (var_1_31 - var_1_32))) ? ((var_1_21 < ((((- var_1_22) < 0 ) ? -(- var_1_22) : (- var_1_22)))) ? ((var_1_23 && var_1_8) ? (var_1_30 == ((signed long int) (((((var_1_24 - var_1_24)) < (var_1_32)) ? ((var_1_24 - var_1_24)) : (var_1_32))))) : 1) : (var_1_30 == ((signed long int) var_1_35))) : 1)) && ((var_1_17 > var_1_30) ? (((var_1_31 <= var_1_17) || var_1_6) ? (var_1_34 == ((signed short int) (var_1_20 - var_1_18))) : 1) : (var_1_34 == ((signed short int) var_1_35)))) && (((((((var_1_19 / 2)) < (var_1_26)) ? ((var_1_19 / 2)) : (var_1_26))) <= last_1_var_1_24) ? (var_1_35 == ((signed long int) (last_1_var_1_34 + ((((var_1_20) < (var_1_32)) ? (var_1_20) : (var_1_32)))))) : 1)) && ((var_1_9 <= var_1_13) ? (var_1_36 == ((double) (var_1_37 - var_1_38))) : (((var_1_20 / var_1_32) < 256) ? (var_1_36 == ((double) var_1_39)) : 1)) ; [L206] RET, EXPR property() [L206] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=6339/100, var_1_17=127, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=1, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=-64, var_1_35=101, var_1_36=2, var_1_39=2, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_24=1, last_1_var_1_34=100, var_1_13=6339/100, var_1_17=127, var_1_18=191, var_1_19=0, var_1_1=0, var_1_20=127, var_1_23=0, var_1_24=1, var_1_25=1, var_1_26=4294967233, var_1_27=100, var_1_29=1073741823, var_1_30=-64, var_1_31=127, var_1_32=1, var_1_34=-64, var_1_35=101, var_1_36=2, var_1_39=2, var_1_6=0, var_1_7=0, var_1_8=1, var_1_9=6339/100] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 62 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.9s, OverallIterations: 1, TraceHistogramMax: 33, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=62occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 123 NumberOfCodeBlocks, 123 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:14:07,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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_325b16d9-030e-43ea-93b1-b27426651532/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 ecbd2e76b09c20f709f57c97db51ca614252d67d1b8bd7f07a2fbe2befdf8756 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:14:10,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:14:10,429 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:14:10,439 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:14:10,440 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:14:10,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:14:10,495 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:14:10,496 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:14:10,497 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:14:10,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:14:10,504 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:14:10,505 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:14:10,505 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:14:10,507 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:14:10,508 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:14:10,508 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:14:10,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:14:10,510 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:14:10,511 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:14:10,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:14:10,513 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:14:10,514 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:14:10,514 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:14:10,515 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:14:10,515 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:14:10,516 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:14:10,516 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:14:10,517 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:14:10,517 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:14:10,518 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:14:10,519 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:14:10,520 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:14:10,520 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:14:10,521 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:14:10,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:10,522 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:14:10,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:14:10,522 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:14:10,523 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:14:10,524 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:14:10,524 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:14:10,525 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:14:10,525 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:14:10,525 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:14:10,526 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_325b16d9-030e-43ea-93b1-b27426651532/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecbd2e76b09c20f709f57c97db51ca614252d67d1b8bd7f07a2fbe2befdf8756 [2023-11-23 21:14:10,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:14:11,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:14:11,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:14:11,010 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:14:11,011 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:14:11,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i [2023-11-23 21:14:14,313 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:14:14,681 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:14:14,681 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i [2023-11-23 21:14:14,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data/a1d15a3c7/be89454bfecf4b059388e4a0f0d19682/FLAG5a050ce2b [2023-11-23 21:14:14,722 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/data/a1d15a3c7/be89454bfecf4b059388e4a0f0d19682 [2023-11-23 21:14:14,729 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:14:14,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:14:14,736 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:14,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:14:14,744 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:14:14,745 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:14" (1/1) ... [2023-11-23 21:14:14,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7ae458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:14, skipping insertion in model container [2023-11-23 21:14:14,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:14" (1/1) ... [2023-11-23 21:14:14,814 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:14:15,041 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_325b16d9-030e-43ea-93b1-b27426651532/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i[915,928] [2023-11-23 21:14:15,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:15,238 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:14:15,254 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_325b16d9-030e-43ea-93b1-b27426651532/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-1.i[915,928] [2023-11-23 21:14:15,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:15,327 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:14:15,328 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15 WrapperNode [2023-11-23 21:14:15,328 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:15,330 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:15,330 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:14:15,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:14:15,340 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,424 INFO L138 Inliner]: procedures = 27, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 211 [2023-11-23 21:14:15,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:15,428 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:14:15,428 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:14:15,429 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:14:15,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,508 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,517 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:14:15,526 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:14:15,527 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:14:15,527 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:14:15,528 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (1/1) ... [2023-11-23 21:14:15,535 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:15,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:14:15,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:14:15,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:14:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:14:15,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:14:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:14:15,663 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:14:15,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:14:15,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:14:15,802 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:14:15,807 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:14:31,727 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:14:31,809 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:14:31,810 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:14:31,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:31 BoogieIcfgContainer [2023-11-23 21:14:31,816 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:14:31,819 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:14:31,820 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:14:31,824 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:14:31,825 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:14:14" (1/3) ... [2023-11-23 21:14:31,825 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdb3251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:31, skipping insertion in model container [2023-11-23 21:14:31,826 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:15" (2/3) ... [2023-11-23 21:14:31,826 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2fdb3251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:14:31, skipping insertion in model container [2023-11-23 21:14:31,827 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:14:31" (3/3) ... [2023-11-23 21:14:31,829 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-1.i [2023-11-23 21:14:31,855 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:14:31,855 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:14:31,963 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:14:31,977 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;@5ace1d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:14:31,978 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:14:31,984 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 55 states have (on average 1.4363636363636363) internal successors, (79), 56 states have internal predecessors, (79), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:14:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 21:14:32,023 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:14:32,025 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:14:32,026 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:14:32,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:14:32,034 INFO L85 PathProgramCache]: Analyzing trace with hash 698322485, now seen corresponding path program 1 times [2023-11-23 21:14:32,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:14:32,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [244273340] [2023-11-23 21:14:32,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:32,060 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 21:14:32,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:14:32,064 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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 21:14:32,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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 21:14:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:14:35,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:14:35,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:14:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 892 proven. 0 refuted. 0 times theorem prover too weak. 1220 trivial. 0 not checked. [2023-11-23 21:14:35,639 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:14:35,640 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:14:35,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [244273340] [2023-11-23 21:14:35,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [244273340] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:14:35,642 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:14:35,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:14:35,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [301545582] [2023-11-23 21:14:35,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:14:35,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:14:35,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:14:35,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:14:35,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:14:35,703 INFO L87 Difference]: Start difference. First operand has 91 states, 55 states have (on average 1.4363636363636363) internal successors, (79), 56 states have internal predecessors, (79), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-23 21:14:38,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:14:38,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:14:38,866 INFO L93 Difference]: Finished difference Result 179 states and 321 transitions. [2023-11-23 21:14:39,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:14:39,136 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 207 [2023-11-23 21:14:39,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:14:39,147 INFO L225 Difference]: With dead ends: 179 [2023-11-23 21:14:39,147 INFO L226 Difference]: Without dead ends: 89 [2023-11-23 21:14:39,152 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:14:39,156 INFO L413 NwaCegarLoop]: 137 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-11-23 21:14:39,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 137 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2023-11-23 21:14:39,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-11-23 21:14:39,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2023-11-23 21:14:39,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 54 states have (on average 1.3703703703703705) internal successors, (74), 54 states have internal predecessors, (74), 33 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 33 states have call predecessors, (33), 33 states have call successors, (33) [2023-11-23 21:14:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 140 transitions. [2023-11-23 21:14:39,212 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 140 transitions. Word has length 207 [2023-11-23 21:14:39,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:14:39,212 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 140 transitions. [2023-11-23 21:14:39,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-23 21:14:39,213 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 140 transitions. [2023-11-23 21:14:39,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-23 21:14:39,218 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:14:39,219 INFO L195 NwaCegarLoop]: trace histogram [33, 33, 33, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:14:39,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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)] Ended with exit code 0 [2023-11-23 21:14:39,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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 21:14:39,422 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:14:39,423 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:14:39,423 INFO L85 PathProgramCache]: Analyzing trace with hash 1744343651, now seen corresponding path program 1 times [2023-11-23 21:14:39,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:14:39,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [707750025] [2023-11-23 21:14:39,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:14:39,425 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 21:14:39,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:14:39,426 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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 21:14:39,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_325b16d9-030e-43ea-93b1-b27426651532/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 21:14:41,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:14:41,956 INFO L262 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-23 21:14:41,974 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:14:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2023-11-23 21:14:51,110 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:14:51,110 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:14:51,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [707750025] [2023-11-23 21:14:51,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [707750025] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:14:51,117 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:14:51,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:14:51,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469259776] [2023-11-23 21:14:51,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:14:51,122 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-23 21:14:51,125 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:14:51,126 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-23 21:14:51,127 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-23 21:14:51,127 INFO L87 Difference]: Start difference. First operand 89 states and 140 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-23 21:14:54,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.90s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:14:56,523 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:14:58,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:00,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:02,577 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:02,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:02,879 INFO L93 Difference]: Finished difference Result 265 states and 418 transitions. [2023-11-23 21:15:02,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-23 21:15:02,888 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 1 states have call successors, (33), 1 states have call predecessors, (33), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 207 [2023-11-23 21:15:02,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:02,893 INFO L225 Difference]: With dead ends: 265 [2023-11-23 21:15:02,893 INFO L226 Difference]: Without dead ends: 177 [2023-11-23 21:15:02,895 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 207 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-23 21:15:02,896 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 51 mSDsluCounter, 267 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 402 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.6s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:02,897 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 402 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 5 Unknown, 0 Unchecked, 11.6s Time] [2023-11-23 21:15:02,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states.