./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ --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 f28d58d5eb7e90efe9651c1b5cbe16f00842f2d472d2d3b88c444877cb7b2fdf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:14:47,047 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:14:47,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-19 04:14:47,215 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:14:47,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:14:47,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:14:47,265 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:14:47,265 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:14:47,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:14:47,273 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:14:47,274 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:14:47,274 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:14:47,275 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:14:47,277 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 04:14:47,278 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:14:47,278 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:14:47,279 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 04:14:47,279 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 04:14:47,280 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:14:47,280 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 04:14:47,281 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 04:14:47,282 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 04:14:47,283 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:14:47,284 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:14:47,284 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:14:47,285 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:14:47,285 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:14:47,286 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:14:47,286 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:14:47,287 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:14:47,289 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:14:47,289 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:14:47,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:14:47,290 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:14:47,290 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:14:47,290 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:14:47,291 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:47,291 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:14:47,291 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:14:47,292 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:14:47,292 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 04:14:47,292 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:14:47,293 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:14:47,293 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:14:47,294 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:14:47,294 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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f28d58d5eb7e90efe9651c1b5cbe16f00842f2d472d2d3b88c444877cb7b2fdf [2023-11-19 04:14:47,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:14:47,781 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:14:47,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:14:47,786 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:14:47,787 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:14:47,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i [2023-11-19 04:14:51,022 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:14:51,306 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:14:51,307 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i [2023-11-19 04:14:51,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data/b4a7bfed2/15d1ccdc525641e0b6ad5e4307328229/FLAGb1a89146d [2023-11-19 04:14:51,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data/b4a7bfed2/15d1ccdc525641e0b6ad5e4307328229 [2023-11-19 04:14:51,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:14:51,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:14:51,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:51,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:14:51,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:14:51,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:51,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd44b62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51, skipping insertion in model container [2023-11-19 04:14:51,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:51,433 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:14:51,636 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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i[915,928] [2023-11-19 04:14:51,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:51,813 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:14:51,830 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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i[915,928] [2023-11-19 04:14:51,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:14:51,911 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:14:51,921 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51 WrapperNode [2023-11-19 04:14:51,921 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:14:51,923 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:51,923 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:14:51,924 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:14:51,934 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:51,952 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,036 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 263 [2023-11-19 04:14:52,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:14:52,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:14:52,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:14:52,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:14:52,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,066 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,067 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,097 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,115 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,124 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,129 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:14:52,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:14:52,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:14:52,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:14:52,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (1/1) ... [2023-11-19 04:14:52,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:52,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:14:52,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:14:52,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:14:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:14:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:14:52,291 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:14:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:14:52,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:14:52,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:14:52,482 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:14:52,485 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:14:53,184 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:14:53,606 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:14:53,606 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:14:53,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:14:53 BoogieIcfgContainer [2023-11-19 04:14:53,612 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:14:53,614 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:14:53,614 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:14:53,617 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:14:53,618 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:14:51" (1/3) ... [2023-11-19 04:14:53,619 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a9a9d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:14:53, skipping insertion in model container [2023-11-19 04:14:53,619 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:14:51" (2/3) ... [2023-11-19 04:14:53,619 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a9a9d2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:14:53, skipping insertion in model container [2023-11-19 04:14:53,619 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:14:53" (3/3) ... [2023-11-19 04:14:53,621 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-7.i [2023-11-19 04:14:53,641 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:14:53,642 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:14:53,693 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:14:53,701 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;@15baa3af, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:14:53,701 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:14:53,706 INFO L276 IsEmpty]: Start isEmpty. Operand has 64 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 27 states have internal predecessors, (29), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-19 04:14:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:14:53,720 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:14:53,720 INFO L195 NwaCegarLoop]: trace histogram [35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:14:53,721 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:14:53,725 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:14:53,726 INFO L85 PathProgramCache]: Analyzing trace with hash -17150478, now seen corresponding path program 1 times [2023-11-19 04:14:53,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-19 04:14:53,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317881022] [2023-11-19 04:14:53,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:14:53,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:14:53,996 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-19 04:14:53,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1575846760] [2023-11-19 04:14:54,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:14:54,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-19 04:14:54,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:14:54,002 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-19 04:14:54,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-19 04:14:54,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:14:54,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-19 04:14:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-19 04:14:54,739 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-19 04:14:54,742 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-19 04:14:54,743 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-19 04:14:54,756 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-19 04:14:54,954 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-19 04:14:54,958 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-19 04:14:54,970 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-19 04:14:55,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 04:14:55 BoogieIcfgContainer [2023-11-19 04:14:55,116 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 04:14:55,117 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:14:55,117 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:14:55,117 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:14:55,117 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:14:53" (3/4) ... [2023-11-19 04:14:55,120 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-19 04:14:55,121 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:14:55,122 INFO L158 Benchmark]: Toolchain (without parser) took 3779.14ms. Allocated memory is still 167.8MB. Free memory was 130.8MB in the beginning and 55.4MB in the end (delta: 75.4MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2023-11-19 04:14:55,122 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:55,123 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.55ms. Allocated memory is still 167.8MB. Free memory was 130.2MB in the beginning and 113.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 04:14:55,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.77ms. Allocated memory is still 167.8MB. Free memory was 113.5MB in the beginning and 107.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-19 04:14:55,129 INFO L158 Benchmark]: Boogie Preprocessor took 112.67ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 104.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:14:55,130 INFO L158 Benchmark]: RCFGBuilder took 1457.20ms. Allocated memory is still 167.8MB. Free memory was 104.0MB in the beginning and 122.1MB in the end (delta: -18.1MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2023-11-19 04:14:55,131 INFO L158 Benchmark]: TraceAbstraction took 1502.09ms. Allocated memory is still 167.8MB. Free memory was 121.3MB in the beginning and 55.4MB in the end (delta: 65.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2023-11-19 04:14:55,131 INFO L158 Benchmark]: Witness Printer took 4.34ms. Allocated memory is still 167.8MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:14:55,140 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 84.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 577.55ms. Allocated memory is still 167.8MB. Free memory was 130.2MB in the beginning and 113.5MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.77ms. Allocated memory is still 167.8MB. Free memory was 113.5MB in the beginning and 107.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 112.67ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 104.0MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1457.20ms. Allocated memory is still 167.8MB. Free memory was 104.0MB in the beginning and 122.1MB in the end (delta: -18.1MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * TraceAbstraction took 1502.09ms. Allocated memory is still 167.8MB. Free memory was 121.3MB in the beginning and 55.4MB in the end (delta: 65.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Witness Printer took 4.34ms. Allocated memory is still 167.8MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 72, overapproximation of bitwiseOr at line 126, overapproximation of someUnaryDOUBLEoperation at line 31, overapproximation of someBinaryDOUBLEComparisonOperation at line 135, overapproximation of someBinaryArithmeticFLOAToperation at line 113. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = 5; [L23] signed char var_1_6 = -8; [L24] unsigned short int var_1_7 = 16; [L25] unsigned char var_1_8 = 1; [L26] unsigned short int var_1_10 = 47037; [L27] unsigned char var_1_12 = 1; [L28] float var_1_13 = 1.2; [L29] float var_1_14 = 100000000000.25; [L30] float var_1_15 = 25.4; [L31] float var_1_16 = -0.8; [L32] float var_1_17 = 10000000.625; [L33] float var_1_18 = 0.19999999999999996; [L34] float var_1_19 = -0.25; [L35] float var_1_20 = 0.6; [L36] signed char var_1_21 = -128; [L37] signed char var_1_22 = 4; [L38] signed char var_1_23 = 10; [L39] unsigned char var_1_24 = 64; [L40] signed long int var_1_25 = 1939664001; [L41] unsigned char var_1_26 = 1; [L42] signed short int var_1_27 = 1; [L43] signed char var_1_28 = -100; [L44] signed long int var_1_30 = -2; [L45] unsigned long int var_1_31 = 64; [L46] double var_1_32 = 99.4; [L47] unsigned char var_1_33 = 128; [L48] unsigned char var_1_34 = 64; [L49] unsigned char var_1_35 = 64; [L50] unsigned char var_1_36 = 200; [L51] unsigned char var_1_37 = 2; [L52] signed char var_1_38 = -5; [L53] signed char var_1_39 = -10; [L54] signed short int last_1_var_1_27 = 1; [L55] unsigned char last_1_var_1_33 = 128; [L56] signed char last_1_var_1_38 = -5; [L216] isInitial = 1 [L217] FCALL initially() [L218] int k_loop; [L219] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-8, var_1_7=16, var_1_8=1] [L219] COND TRUE k_loop < 1 [L220] CALL updateLastVariables() [L207] last_1_var_1_27 = var_1_27 [L208] last_1_var_1_33 = var_1_33 [L209] last_1_var_1_38 = var_1_38 [L220] RET updateLastVariables() [L221] CALL updateVariables() [L150] var_1_6 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_6 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_6 >= -127) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L152] CALL assume_abort_if_not(var_1_6 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_6 <= 126) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L153] var_1_8 = __VERIFIER_nondet_uchar() [L154] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L155] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=47037, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L156] var_1_10 = __VERIFIER_nondet_ushort() [L157] CALL assume_abort_if_not(var_1_10 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_10 >= 32767) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L158] CALL assume_abort_if_not(var_1_10 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_10 <= 65534) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L159] var_1_12 = __VERIFIER_nondet_uchar() [L160] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L161] CALL assume_abort_if_not(var_1_12 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_12 <= 1) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=400000000001/4, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L162] var_1_14 = __VERIFIER_nondet_float() [L163] CALL assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not((var_1_14 >= -922337.2036854765600e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=127/5, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L164] var_1_15 = __VERIFIER_nondet_float() [L165] CALL assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not((var_1_15 >= -922337.2036854765600e+13F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L166] var_1_16 = __VERIFIER_nondet_float() [L167] 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_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L167] 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_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=80000005/8, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L168] var_1_17 = __VERIFIER_nondet_float() [L169] CALL assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not((var_1_17 >= -230584.3009213691390e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 2305843.009213691390e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=4999999999999999/25000000000000000, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L170] var_1_18 = __VERIFIER_nondet_float() [L171] CALL assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L171] RET assume_abort_if_not((var_1_18 >= -230584.3009213691390e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 2305843.009213691390e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L172] var_1_19 = __VERIFIER_nondet_float() [L173] CALL assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=4, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L174] var_1_22 = __VERIFIER_nondet_char() [L175] CALL assume_abort_if_not(var_1_22 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_22 >= -1) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L176] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=10, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L177] var_1_23 = __VERIFIER_nondet_char() [L178] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L179] CALL assume_abort_if_not(var_1_23 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_23 <= 126) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1939664001, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L180] var_1_25 = __VERIFIER_nondet_long() [L181] CALL assume_abort_if_not(var_1_25 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_25 >= 1073741823) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L182] CALL assume_abort_if_not(var_1_25 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_25 <= 2147483647) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=1, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L183] var_1_26 = __VERIFIER_nondet_uchar() [L184] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L185] CALL assume_abort_if_not(var_1_26 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_26 <= 254) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=-100, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L186] var_1_28 = __VERIFIER_nondet_char() [L187] CALL assume_abort_if_not(var_1_28 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_28 >= -128) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L188] CALL assume_abort_if_not(var_1_28 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_28 <= 127) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L189] CALL assume_abort_if_not(var_1_28 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L189] RET assume_abort_if_not(var_1_28 != 0) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=64, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L190] var_1_34 = __VERIFIER_nondet_uchar() [L191] CALL assume_abort_if_not(var_1_34 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_34 >= 63) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L192] CALL assume_abort_if_not(var_1_34 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_34 <= 127) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L193] var_1_35 = __VERIFIER_nondet_uchar() [L194] CALL assume_abort_if_not(var_1_35 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not(var_1_35 >= 64) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L195] CALL assume_abort_if_not(var_1_35 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L195] RET assume_abort_if_not(var_1_35 <= 127) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=200, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L196] var_1_36 = __VERIFIER_nondet_uchar() [L197] CALL assume_abort_if_not(var_1_36 >= 190) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_36 >= 190) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L198] CALL assume_abort_if_not(var_1_36 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not(var_1_36 <= 254) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=2, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L199] var_1_37 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L201] CALL assume_abort_if_not(var_1_37 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L201] RET assume_abort_if_not(var_1_37 <= 63) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=-10, var_1_6=-127, var_1_7=16, var_1_8=1] [L202] var_1_39 = __VERIFIER_nondet_char() [L203] CALL assume_abort_if_not(var_1_39 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=63, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L203] RET assume_abort_if_not(var_1_39 >= -63) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=63, var_1_6=-127, var_1_7=16, var_1_8=1] [L204] CALL assume_abort_if_not(var_1_39 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=63, var_1_6=-127, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not(var_1_39 <= 63) VAL [isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=6/5, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=5, var_1_20=3/5, var_1_21=-128, var_1_22=96, var_1_23=96, var_1_24=64, var_1_25=1073741823, var_1_26=97, var_1_27=1, var_1_28=3, var_1_30=-2, var_1_31=64, var_1_32=497/5, var_1_33=128, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=-5, var_1_39=63, var_1_6=-127, var_1_7=16, var_1_8=1] [L221] RET updateVariables() [L222] CALL step() [L60] COND TRUE -64 <= last_1_var_1_38 [L61] COND TRUE ((last_1_var_1_33 - last_1_var_1_33) / var_1_10) > (var_1_23 - (var_1_25 - last_1_var_1_27)) [L62] var_1_24 = ((((var_1_23) > (var_1_26)) ? (var_1_23) : (var_1_26))) [L69] COND TRUE \read(var_1_8) [L70] var_1_20 = var_1_15 [L72] COND TRUE var_1_16 >= (9.99999999999994E13f * var_1_20) [L73] var_1_21 = (var_1_22 - ((((4) > (var_1_23)) ? (4) : (var_1_23)))) [L75] COND TRUE (((((var_1_17) > (var_1_16)) ? (var_1_17) : (var_1_16))) * var_1_19) <= (0.25f / 5.75f) [L76] COND TRUE \read(var_1_12) [L77] var_1_30 = var_1_26 [L84] var_1_33 = ((((((var_1_34 + var_1_35)) > ((var_1_36 - var_1_37))) ? ((var_1_34 + var_1_35)) : ((var_1_36 - var_1_37)))) - var_1_23) [L85] unsigned char stepLocal_3 = var_1_37; [L86] COND TRUE var_1_34 <= stepLocal_3 [L87] COND FALSE !(var_1_20 > var_1_20) [L90] var_1_38 = (var_1_37 + var_1_39) [L95] unsigned char stepLocal_1 = var_1_33; [L96] COND TRUE stepLocal_1 <= var_1_30 [L97] COND TRUE \read(var_1_8) [L98] var_1_7 = ((((var_1_33) > ((var_1_10 - var_1_24))) ? (var_1_33) : ((var_1_10 - var_1_24)))) [L109] signed long int stepLocal_2 = - var_1_7; [L110] COND TRUE stepLocal_2 <= var_1_24 [L111] var_1_13 = ((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15))) [L115] COND TRUE (var_1_22 / var_1_28) == 32 [L116] var_1_31 = ((((var_1_25) < (var_1_38)) ? (var_1_25) : (var_1_38))) [L126] EXPR var_1_7 ^ var_1_33 [L126] COND FALSE !((~ (var_1_7 ^ var_1_33)) >= var_1_7) [L129] COND TRUE \read(var_1_8) [L130] var_1_32 = var_1_19 [L133] unsigned char stepLocal_0 = var_1_24; [L134] COND FALSE !(var_1_30 > stepLocal_0) [L141] var_1_1 = var_1_6 [L143] COND FALSE !(var_1_14 <= var_1_15) [L146] var_1_27 = var_1_30 [L222] RET step() [L223] CALL, EXPR property() [L212] EXPR ((((((((((var_1_30 > var_1_24) ? ((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) < var_1_32) ? (var_1_1 == ((signed char) var_1_6)) : (var_1_1 == ((signed char) var_1_6))) : (var_1_1 == ((signed char) var_1_6))) && ((var_1_33 <= var_1_30) ? (var_1_8 ? (var_1_7 == ((unsigned short int) ((((var_1_33) > ((var_1_10 - var_1_24))) ? (var_1_33) : ((var_1_10 - var_1_24)))))) : (var_1_7 == ((unsigned short int) (var_1_10 - var_1_24)))) : (var_1_12 ? (var_1_7 == ((unsigned short int) var_1_33)) : (var_1_7 == ((unsigned short int) var_1_10))))) && (((- var_1_7) <= var_1_24) ? (var_1_13 == ((float) ((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15))))) : (var_1_13 == ((float) (((((var_1_16) > ((var_1_17 + var_1_18))) ? (var_1_16) : ((var_1_17 + var_1_18)))) + var_1_19))))) && (var_1_8 ? (var_1_20 == ((float) var_1_15)) : 1)) && ((var_1_16 >= (9.99999999999994E13f * var_1_20)) ? (var_1_21 == ((signed char) (var_1_22 - ((((4) > (var_1_23)) ? (4) : (var_1_23)))))) : 1)) && ((-64 <= last_1_var_1_38) ? ((((last_1_var_1_33 - last_1_var_1_33) / var_1_10) > (var_1_23 - (var_1_25 - last_1_var_1_27))) ? (var_1_24 == ((unsigned char) ((((var_1_23) > (var_1_26)) ? (var_1_23) : (var_1_26))))) : (var_1_24 == ((unsigned char) 4))) : (var_1_24 == ((unsigned char) var_1_23)))) && ((var_1_14 <= var_1_15) ? (var_1_27 == ((signed short int) (var_1_26 - ((((var_1_21) < ((var_1_23 + var_1_24))) ? (var_1_21) : ((var_1_23 + var_1_24))))))) : (var_1_27 == ((signed short int) var_1_30)))) && (((((((var_1_17) > (var_1_16)) ? (var_1_17) : (var_1_16))) * var_1_19) <= (0.25f / 5.75f)) ? (var_1_12 ? (var_1_30 == ((signed long int) var_1_26)) : (var_1_30 == ((signed long int) var_1_22))) : (var_1_30 == ((signed long int) -1)))) && (((var_1_22 / var_1_28) == 32) ? (var_1_31 == ((unsigned long int) ((((var_1_25) < (var_1_38)) ? (var_1_25) : (var_1_38))))) : (((((((- var_1_13)) < ((- var_1_19))) ? ((- var_1_13)) : ((- var_1_19)))) > 8.95f) ? ((var_1_33 <= var_1_33) ? (var_1_31 == ((unsigned long int) var_1_33)) : 1) : (var_1_31 == ((unsigned long int) var_1_33))))) && (((~ (var_1_7 ^ var_1_33)) >= var_1_7) ? (var_1_32 == ((double) var_1_15)) : (var_1_8 ? (var_1_32 == ((double) var_1_19)) : 1)) [L212] EXPR var_1_7 ^ var_1_33 [L212] EXPR ((((((((((var_1_30 > var_1_24) ? ((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) < var_1_32) ? (var_1_1 == ((signed char) var_1_6)) : (var_1_1 == ((signed char) var_1_6))) : (var_1_1 == ((signed char) var_1_6))) && ((var_1_33 <= var_1_30) ? (var_1_8 ? (var_1_7 == ((unsigned short int) ((((var_1_33) > ((var_1_10 - var_1_24))) ? (var_1_33) : ((var_1_10 - var_1_24)))))) : (var_1_7 == ((unsigned short int) (var_1_10 - var_1_24)))) : (var_1_12 ? (var_1_7 == ((unsigned short int) var_1_33)) : (var_1_7 == ((unsigned short int) var_1_10))))) && (((- var_1_7) <= var_1_24) ? (var_1_13 == ((float) ((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15))))) : (var_1_13 == ((float) (((((var_1_16) > ((var_1_17 + var_1_18))) ? (var_1_16) : ((var_1_17 + var_1_18)))) + var_1_19))))) && (var_1_8 ? (var_1_20 == ((float) var_1_15)) : 1)) && ((var_1_16 >= (9.99999999999994E13f * var_1_20)) ? (var_1_21 == ((signed char) (var_1_22 - ((((4) > (var_1_23)) ? (4) : (var_1_23)))))) : 1)) && ((-64 <= last_1_var_1_38) ? ((((last_1_var_1_33 - last_1_var_1_33) / var_1_10) > (var_1_23 - (var_1_25 - last_1_var_1_27))) ? (var_1_24 == ((unsigned char) ((((var_1_23) > (var_1_26)) ? (var_1_23) : (var_1_26))))) : (var_1_24 == ((unsigned char) 4))) : (var_1_24 == ((unsigned char) var_1_23)))) && ((var_1_14 <= var_1_15) ? (var_1_27 == ((signed short int) (var_1_26 - ((((var_1_21) < ((var_1_23 + var_1_24))) ? (var_1_21) : ((var_1_23 + var_1_24))))))) : (var_1_27 == ((signed short int) var_1_30)))) && (((((((var_1_17) > (var_1_16)) ? (var_1_17) : (var_1_16))) * var_1_19) <= (0.25f / 5.75f)) ? (var_1_12 ? (var_1_30 == ((signed long int) var_1_26)) : (var_1_30 == ((signed long int) var_1_22))) : (var_1_30 == ((signed long int) -1)))) && (((var_1_22 / var_1_28) == 32) ? (var_1_31 == ((unsigned long int) ((((var_1_25) < (var_1_38)) ? (var_1_25) : (var_1_38))))) : (((((((- var_1_13)) < ((- var_1_19))) ? ((- var_1_13)) : ((- var_1_19)))) > 8.95f) ? ((var_1_33 <= var_1_33) ? (var_1_31 == ((unsigned long int) var_1_33)) : 1) : (var_1_31 == ((unsigned long int) var_1_33))))) && (((~ (var_1_7 ^ var_1_33)) >= var_1_7) ? (var_1_32 == ((double) var_1_15)) : (var_1_8 ? (var_1_32 == ((double) var_1_19)) : 1)) [L212-L213] return ((((((((((((var_1_30 > var_1_24) ? ((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) < var_1_32) ? (var_1_1 == ((signed char) var_1_6)) : (var_1_1 == ((signed char) var_1_6))) : (var_1_1 == ((signed char) var_1_6))) && ((var_1_33 <= var_1_30) ? (var_1_8 ? (var_1_7 == ((unsigned short int) ((((var_1_33) > ((var_1_10 - var_1_24))) ? (var_1_33) : ((var_1_10 - var_1_24)))))) : (var_1_7 == ((unsigned short int) (var_1_10 - var_1_24)))) : (var_1_12 ? (var_1_7 == ((unsigned short int) var_1_33)) : (var_1_7 == ((unsigned short int) var_1_10))))) && (((- var_1_7) <= var_1_24) ? (var_1_13 == ((float) ((((var_1_14) > (var_1_15)) ? (var_1_14) : (var_1_15))))) : (var_1_13 == ((float) (((((var_1_16) > ((var_1_17 + var_1_18))) ? (var_1_16) : ((var_1_17 + var_1_18)))) + var_1_19))))) && (var_1_8 ? (var_1_20 == ((float) var_1_15)) : 1)) && ((var_1_16 >= (9.99999999999994E13f * var_1_20)) ? (var_1_21 == ((signed char) (var_1_22 - ((((4) > (var_1_23)) ? (4) : (var_1_23)))))) : 1)) && ((-64 <= last_1_var_1_38) ? ((((last_1_var_1_33 - last_1_var_1_33) / var_1_10) > (var_1_23 - (var_1_25 - last_1_var_1_27))) ? (var_1_24 == ((unsigned char) ((((var_1_23) > (var_1_26)) ? (var_1_23) : (var_1_26))))) : (var_1_24 == ((unsigned char) 4))) : (var_1_24 == ((unsigned char) var_1_23)))) && ((var_1_14 <= var_1_15) ? (var_1_27 == ((signed short int) (var_1_26 - ((((var_1_21) < ((var_1_23 + var_1_24))) ? (var_1_21) : ((var_1_23 + var_1_24))))))) : (var_1_27 == ((signed short int) var_1_30)))) && (((((((var_1_17) > (var_1_16)) ? (var_1_17) : (var_1_16))) * var_1_19) <= (0.25f / 5.75f)) ? (var_1_12 ? (var_1_30 == ((signed long int) var_1_26)) : (var_1_30 == ((signed long int) var_1_22))) : (var_1_30 == ((signed long int) -1)))) && (((var_1_22 / var_1_28) == 32) ? (var_1_31 == ((unsigned long int) ((((var_1_25) < (var_1_38)) ? (var_1_25) : (var_1_38))))) : (((((((- var_1_13)) < ((- var_1_19))) ? ((- var_1_13)) : ((- var_1_19)))) > 8.95f) ? ((var_1_33 <= var_1_33) ? (var_1_31 == ((unsigned long int) var_1_33)) : 1) : (var_1_31 == ((unsigned long int) var_1_33))))) && (((~ (var_1_7 ^ var_1_33)) >= var_1_7) ? (var_1_32 == ((double) var_1_15)) : (var_1_8 ? (var_1_32 == ((double) var_1_19)) : 1))) && (var_1_33 == ((unsigned char) ((((((var_1_34 + var_1_35)) > ((var_1_36 - var_1_37))) ? ((var_1_34 + var_1_35)) : ((var_1_36 - var_1_37)))) - var_1_23)))) && ((var_1_34 <= var_1_37) ? ((var_1_20 > var_1_20) ? (var_1_38 == ((signed char) ((((((((var_1_37) > (var_1_36)) ? (var_1_37) : (var_1_36)))) > (var_1_22)) ? (((((var_1_37) > (var_1_36)) ? (var_1_37) : (var_1_36)))) : (var_1_22))))) : (var_1_38 == ((signed char) (var_1_37 + var_1_39)))) : (var_1_38 == ((signed char) var_1_22))) ; [L223] RET, EXPR property() [L223] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=7, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=-127, var_1_20=2, var_1_21=0, var_1_22=96, var_1_23=96, var_1_24=97, var_1_25=1073741823, var_1_26=97, var_1_27=97, var_1_28=3, var_1_30=97, var_1_31=126, var_1_32=6, var_1_33=95, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=126, var_1_39=63, var_1_6=-127, var_1_7=65437, var_1_8=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_27=1, last_1_var_1_33=128, last_1_var_1_38=-5, var_1_10=65534, var_1_12=1, var_1_13=7, var_1_14=7, var_1_15=2, var_1_16=3, var_1_17=4, var_1_18=5, var_1_19=6, var_1_1=-127, var_1_20=2, var_1_21=0, var_1_22=96, var_1_23=96, var_1_24=97, var_1_25=1073741823, var_1_26=97, var_1_27=97, var_1_28=3, var_1_30=97, var_1_31=126, var_1_32=6, var_1_33=95, var_1_34=63, var_1_35=64, var_1_36=254, var_1_37=63, var_1_38=126, var_1_39=63, var_1_6=-127, var_1_7=65437, var_1_8=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 64 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.3s, OverallIterations: 1, TraceHistogramMax: 35, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=64occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 129 NumberOfCodeBlocks, 129 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 [2023-11-19 04:14:55,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ --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 f28d58d5eb7e90efe9651c1b5cbe16f00842f2d472d2d3b88c444877cb7b2fdf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:14:57,744 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:14:57,853 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-19 04:14:57,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:14:57,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 04:14:57,888 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:14:57,889 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 04:14:57,890 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 04:14:57,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:14:57,891 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 04:14:57,892 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 04:14:57,893 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 04:14:57,893 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 04:14:57,894 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 04:14:57,894 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 04:14:57,895 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 04:14:57,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:14:57,897 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:14:57,898 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:14:57,898 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:14:57,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:14:57,900 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:14:57,900 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:14:57,901 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:14:57,902 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:14:57,902 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:14:57,903 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:14:57,903 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:14:57,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:14:57,905 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:14:57,905 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:14:57,906 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 04:14:57,906 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 04:14:57,907 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:14:57,908 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:14:57,908 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:14:57,909 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:14:57,909 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:14:57,910 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:14:57,910 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:14:57,910 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 04:14:57,911 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:14:57,911 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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f28d58d5eb7e90efe9651c1b5cbe16f00842f2d472d2d3b88c444877cb7b2fdf [2023-11-19 04:14:58,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:14:58,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:14:58,349 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:14:58,351 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:14:58,352 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:14:58,354 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i [2023-11-19 04:15:01,502 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:15:01,779 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:15:01,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i [2023-11-19 04:15:01,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data/f8466d79c/9dda3cf26fbf48f29c29d477e42f4a10/FLAG00aec777f [2023-11-19 04:15:01,814 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/data/f8466d79c/9dda3cf26fbf48f29c29d477e42f4a10 [2023-11-19 04:15:01,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:15:01,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:15:01,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:01,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:15:01,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:15:01,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:01" (1/1) ... [2023-11-19 04:15:01,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6e0d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:01, skipping insertion in model container [2023-11-19 04:15:01,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:15:01" (1/1) ... [2023-11-19 04:15:01,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:15:02,097 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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i[915,928] [2023-11-19 04:15:02,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:15:02,212 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:15:02,225 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_cf2c78c2-0307-47ce-bd5f-8707d30203cf/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-7.i[915,928] [2023-11-19 04:15:02,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:15:02,323 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:15:02,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02 WrapperNode [2023-11-19 04:15:02,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:15:02,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:15:02,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:15:02,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:15:02,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,371 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,417 INFO L138 Inliner]: procedures = 27, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 224 [2023-11-19 04:15:02,417 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:15:02,418 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:15:02,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:15:02,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:15:02,428 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,428 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,435 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,457 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,461 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,470 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:15:02,471 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:15:02,471 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:15:02,472 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:15:02,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (1/1) ... [2023-11-19 04:15:02,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 04:15:02,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 04:15:02,537 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 04:15:02,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 04:15:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:15:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:15:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:15:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:15:02,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:15:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:15:02,731 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:15:02,734 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:15:06,352 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:15:06,369 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:15:06,369 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:15:06,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:15:06 BoogieIcfgContainer [2023-11-19 04:15:06,374 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:15:06,379 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 04:15:06,379 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 04:15:06,383 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 04:15:06,383 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 04:15:01" (1/3) ... [2023-11-19 04:15:06,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@396322de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:15:06, skipping insertion in model container [2023-11-19 04:15:06,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:15:02" (2/3) ... [2023-11-19 04:15:06,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@396322de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 04:15:06, skipping insertion in model container [2023-11-19 04:15:06,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:15:06" (3/3) ... [2023-11-19 04:15:06,386 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-7.i [2023-11-19 04:15:06,407 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 04:15:06,407 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 04:15:06,455 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 04:15:06,463 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;@2aa0c4cd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-19 04:15:06,463 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 04:15:06,468 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 62 states have internal predecessors, (86), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-19 04:15:06,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2023-11-19 04:15:06,488 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:15:06,489 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:15:06,490 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:15:06,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:15:06,496 INFO L85 PathProgramCache]: Analyzing trace with hash -2108878264, now seen corresponding path program 1 times [2023-11-19 04:15:06,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:15:06,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1379134339] [2023-11-19 04:15:06,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:15:06,514 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 [2023-11-19 04:15:06,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:15:06,516 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:15:06,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:15:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:15:07,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 04:15:07,223 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:15:07,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 824 proven. 0 refuted. 0 times theorem prover too weak. 1556 trivial. 0 not checked. [2023-11-19 04:15:07,288 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 04:15:07,289 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 04:15:07,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1379134339] [2023-11-19 04:15:07,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1379134339] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:15:07,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:15:07,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-19 04:15:07,292 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602745116] [2023-11-19 04:15:07,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:15:07,299 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-19 04:15:07,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 04:15:07,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-19 04:15:07,329 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 04:15:07,332 INFO L87 Difference]: Start difference. First operand has 99 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 62 states have internal predecessors, (86), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-19 04:15:07,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:15:07,376 INFO L93 Difference]: Finished difference Result 195 states and 344 transitions. [2023-11-19 04:15:07,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-19 04:15:07,380 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 220 [2023-11-19 04:15:07,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:15:07,398 INFO L225 Difference]: With dead ends: 195 [2023-11-19 04:15:07,399 INFO L226 Difference]: Without dead ends: 95 [2023-11-19 04:15:07,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-19 04:15:07,418 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-19 04:15:07,419 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-19 04:15:07,435 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-11-19 04:15:07,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-11-19 04:15:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 58 states have (on average 1.293103448275862) internal successors, (75), 58 states have internal predecessors, (75), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2023-11-19 04:15:07,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 145 transitions. [2023-11-19 04:15:07,487 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 145 transitions. Word has length 220 [2023-11-19 04:15:07,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:15:07,488 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 145 transitions. [2023-11-19 04:15:07,489 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.0) internal successors, (52), 2 states have internal predecessors, (52), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2023-11-19 04:15:07,489 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2023-11-19 04:15:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-11-19 04:15:07,497 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:15:07,497 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:15:07,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-19 04:15:07,706 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:15:07,707 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:15:07,708 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:15:07,708 INFO L85 PathProgramCache]: Analyzing trace with hash -710656339, now seen corresponding path program 1 times [2023-11-19 04:15:07,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:15:07,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1024490548] [2023-11-19 04:15:07,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:15:07,710 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 [2023-11-19 04:15:07,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:15:07,711 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:15:07,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:15:08,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:15:08,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 04:15:08,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 04:15:09,887 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-19 04:15:09,887 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-19 04:15:09,888 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-19 04:15:09,888 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1024490548] [2023-11-19 04:15:09,888 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1024490548] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 04:15:09,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 04:15:09,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 04:15:09,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [122805982] [2023-11-19 04:15:09,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 04:15:09,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 04:15:09,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-19 04:15:09,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 04:15:09,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 04:15:09,894 INFO L87 Difference]: Start difference. First operand 95 states and 145 transitions. Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-19 04:15:12,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:15:14,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:15:16,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-19 04:15:18,495 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 [] [2023-11-19 04:15:18,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 04:15:18,496 INFO L93 Difference]: Finished difference Result 280 states and 430 transitions. [2023-11-19 04:15:18,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-19 04:15:18,531 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 221 [2023-11-19 04:15:18,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 04:15:18,537 INFO L225 Difference]: With dead ends: 280 [2023-11-19 04:15:18,537 INFO L226 Difference]: Without dead ends: 188 [2023-11-19 04:15:18,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 218 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-19 04:15:18,539 INFO L413 NwaCegarLoop]: 143 mSDtfsCounter, 86 mSDsluCounter, 275 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 71 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 418 SdHoareTripleChecker+Invalid, 84 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 71 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.5s IncrementalHoareTripleChecker+Time [2023-11-19 04:15:18,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 418 Invalid, 84 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [71 Valid, 9 Invalid, 4 Unknown, 0 Unchecked, 8.5s Time] [2023-11-19 04:15:18,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2023-11-19 04:15:18,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 157. [2023-11-19 04:15:18,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 84 states have (on average 1.2023809523809523) internal successors, (101), 84 states have internal predecessors, (101), 70 states have call successors, (70), 2 states have call predecessors, (70), 2 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2023-11-19 04:15:18,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 241 transitions. [2023-11-19 04:15:18,635 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 241 transitions. Word has length 221 [2023-11-19 04:15:18,636 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 04:15:18,640 INFO L495 AbstractCegarLoop]: Abstraction has 157 states and 241 transitions. [2023-11-19 04:15:18,640 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.25) internal successors, (49), 3 states have internal predecessors, (49), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-19 04:15:18,641 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 241 transitions. [2023-11-19 04:15:18,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-11-19 04:15:18,651 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 04:15:18,651 INFO L195 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 04:15:18,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-19 04:15:18,853 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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 [2023-11-19 04:15:18,853 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 04:15:18,854 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:15:18,854 INFO L85 PathProgramCache]: Analyzing trace with hash 761915845, now seen corresponding path program 1 times [2023-11-19 04:15:18,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-19 04:15:18,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1397359334] [2023-11-19 04:15:18,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 04:15:18,856 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 [2023-11-19 04:15:18,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/mathsat [2023-11-19 04:15:18,857 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/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) [2023-11-19 04:15:18,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cf2c78c2-0307-47ce-bd5f-8707d30203cf/bin/utaipan-verify-t7M7D8N6sZ/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-19 04:15:19,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:15:19,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 42 conjunts are in the unsatisfiable core [2023-11-19 04:15:19,539 INFO L285 TraceCheckSpWp]: Computing forward predicates...