./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:14:54,729 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:14:54,862 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 21:14:54,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:14:54,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:14:54,906 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:14:54,907 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:14:54,908 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:14:54,909 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:14:54,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:14:54,911 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:14:54,912 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:14:54,913 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:14:54,914 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:14:54,914 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:14:54,915 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:14:54,916 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:14:54,917 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:14:54,917 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:14:54,918 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:14:54,919 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:14:54,920 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:14:54,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:14:54,922 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:14:54,922 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:14:54,923 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:14:54,924 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:14:54,924 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:14:54,925 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:14:54,925 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:14:54,926 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:14:54,927 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:14:54,927 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:14:54,928 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:14:54,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:14:54,928 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:14:54,929 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:14:54,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:54,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:14:54,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:14:54,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:14:54,931 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:14:54,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:14:54,931 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:14:54,931 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:14:54,932 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:14:54,932 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:14:54,932 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_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 [2023-11-23 21:14:55,266 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:14:55,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:14:55,306 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:14:55,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:14:55,309 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:14:55,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2023-11-23 21:14:58,788 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:14:59,116 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:14:59,117 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2023-11-23 21:14:59,128 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data/00f9fab3a/f00c6ce0806e4183932770cf0a29adf4/FLAG303405d83 [2023-11-23 21:14:59,142 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data/00f9fab3a/f00c6ce0806e4183932770cf0a29adf4 [2023-11-23 21:14:59,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:14:59,146 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:14:59,147 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:59,148 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:14:59,160 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:14:59,161 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,162 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd99506 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59, skipping insertion in model container [2023-11-23 21:14:59,162 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,207 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:14:59,389 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_194330de-d11f-49b7-a718-497055f87497/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2023-11-23 21:14:59,486 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:59,506 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:14:59,518 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_194330de-d11f-49b7-a718-497055f87497/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2023-11-23 21:14:59,565 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:14:59,583 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:14:59,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59 WrapperNode [2023-11-23 21:14:59,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:14:59,585 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:59,585 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:14:59,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:14:59,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,609 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,681 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 248 [2023-11-23 21:14:59,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:14:59,682 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:14:59,682 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:14:59,682 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:14:59,692 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,693 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,774 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,781 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,803 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:14:59,804 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:14:59,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:14:59,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:14:59,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (1/1) ... [2023-11-23 21:14:59,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:14:59,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:14:59,862 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:14:59,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:14:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:14:59,925 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:14:59,925 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:14:59,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:14:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:14:59,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:15:00,083 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:15:00,085 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:15:00,909 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:15:01,368 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:15:01,368 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:15:01,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:01 BoogieIcfgContainer [2023-11-23 21:15:01,371 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:15:01,376 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:15:01,376 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:15:01,380 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:15:01,381 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:14:59" (1/3) ... [2023-11-23 21:15:01,382 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e83054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:01, skipping insertion in model container [2023-11-23 21:15:01,382 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:14:59" (2/3) ... [2023-11-23 21:15:01,384 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25e83054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:01, skipping insertion in model container [2023-11-23 21:15:01,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:01" (3/3) ... [2023-11-23 21:15:01,386 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-40.i [2023-11-23 21:15:01,412 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:15:01,412 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:15:01,487 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:15:01,496 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;@6aa89f46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:15:01,496 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:15:01,501 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 29 states have (on average 1.103448275862069) internal successors, (32), 30 states have internal predecessors, (32), 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) [2023-11-23 21:15:01,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-23 21:15:01,529 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:01,530 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, 1, 1, 1] [2023-11-23 21:15:01,531 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:01,541 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:01,541 INFO L85 PathProgramCache]: Analyzing trace with hash 136209323, now seen corresponding path program 1 times [2023-11-23 21:15:01,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:15:01,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949721173] [2023-11-23 21:15:01,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:01,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:15:01,895 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-23 21:15:01,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1387811089] [2023-11-23 21:15:01,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:01,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 21:15:01,901 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:15:01,903 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 21:15:01,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-23 21:15:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:15:02,391 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 21:15:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 21:15:02,813 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 21:15:02,815 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 21:15:02,817 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 21:15:02,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:15:03,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-23 21:15:03,030 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 21:15:03,035 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 21:15:03,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 09:15:03 BoogieIcfgContainer [2023-11-23 21:15:03,232 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 21:15:03,233 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 21:15:03,233 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 21:15:03,233 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 21:15:03,234 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:01" (3/4) ... [2023-11-23 21:15:03,237 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 21:15:03,239 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 21:15:03,240 INFO L158 Benchmark]: Toolchain (without parser) took 4093.88ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 114.5MB in the beginning and 103.9MB in the end (delta: 10.6MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB. [2023-11-23 21:15:03,241 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 148.9MB. Free memory was 92.8MB in the beginning and 92.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:15:03,243 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.17ms. Allocated memory is still 148.9MB. Free memory was 114.5MB in the beginning and 97.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 21:15:03,249 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.29ms. Allocated memory is still 148.9MB. Free memory was 97.8MB in the beginning and 92.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-23 21:15:03,251 INFO L158 Benchmark]: Boogie Preprocessor took 121.47ms. Allocated memory is still 148.9MB. Free memory was 92.1MB in the beginning and 89.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 21:15:03,252 INFO L158 Benchmark]: RCFGBuilder took 1566.37ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 89.5MB in the beginning and 103.7MB in the end (delta: -14.2MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. [2023-11-23 21:15:03,253 INFO L158 Benchmark]: TraceAbstraction took 1856.75ms. Allocated memory is still 199.2MB. Free memory was 102.6MB in the beginning and 103.9MB in the end (delta: -1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:15:03,254 INFO L158 Benchmark]: Witness Printer took 5.90ms. Allocated memory is still 199.2MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 21:15:03,264 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 148.9MB. Free memory was 92.8MB in the beginning and 92.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.17ms. Allocated memory is still 148.9MB. Free memory was 114.5MB in the beginning and 97.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.29ms. Allocated memory is still 148.9MB. Free memory was 97.8MB in the beginning and 92.1MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.47ms. Allocated memory is still 148.9MB. Free memory was 92.1MB in the beginning and 89.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1566.37ms. Allocated memory was 148.9MB in the beginning and 199.2MB in the end (delta: 50.3MB). Free memory was 89.5MB in the beginning and 103.7MB in the end (delta: -14.2MB). Peak memory consumption was 43.9MB. Max. memory is 16.1GB. * TraceAbstraction took 1856.75ms. Allocated memory is still 199.2MB. Free memory was 102.6MB in the beginning and 103.9MB in the end (delta: -1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 5.90ms. Allocated memory is still 199.2MB. Free memory is still 103.9MB. 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 84, overapproximation of someBinaryArithmeticDOUBLEoperation at line 70, overapproximation of bitwiseAnd at line 88, overapproximation of someUnaryDOUBLEoperation at line 113, overapproximation of someBinaryDOUBLEComparisonOperation at line 113. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] float var_1_1 = 4.5; [L23] unsigned char var_1_3 = 50; [L24] unsigned char var_1_4 = 32; [L25] unsigned char var_1_6 = 0; [L26] float var_1_10 = 31.5; [L27] signed short int var_1_11 = 200; [L28] unsigned char var_1_13 = 0; [L29] unsigned char var_1_14 = 128; [L30] unsigned char var_1_15 = 4; [L31] unsigned char var_1_16 = 1; [L32] float var_1_17 = 32.2; [L33] unsigned char var_1_18 = 100; [L34] unsigned char var_1_19 = 100; [L35] unsigned char var_1_20 = 25; [L36] unsigned char var_1_21 = 32; [L37] unsigned char var_1_22 = 0; [L38] unsigned char var_1_23 = 4; [L39] signed short int var_1_24 = -8; [L40] signed short int var_1_26 = 10000; [L41] double var_1_27 = 1.45; [L42] double var_1_28 = 4.4; [L43] double var_1_29 = 4.25; [L44] double var_1_30 = 100000000.4; [L45] double var_1_31 = 24.2; [L46] unsigned long int var_1_32 = 1000000; [L47] float var_1_33 = 31.3; [L48] unsigned long int var_1_34 = 256; [L49] float var_1_35 = 100.25; [L50] float var_1_36 = 0.0; [L51] float var_1_37 = 5.3; [L52] float var_1_38 = 0.0; [L53] float var_1_39 = 0.0; [L54] float var_1_40 = 3.5; [L215] isInitial = 1 [L216] FCALL initially() [L217] COND TRUE 1 [L218] FCALL updateLastVariables() [L219] CALL updateVariables() [L149] var_1_3 = __VERIFIER_nondet_uchar() [L150] CALL assume_abort_if_not(var_1_3 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=32, var_1_6=0] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_3 >= 1) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=32, var_1_6=0] [L151] CALL assume_abort_if_not(var_1_3 <= 128) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=32, var_1_6=0] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_3 <= 128) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=32, var_1_6=0] [L152] var_1_4 = __VERIFIER_nondet_uchar() [L153] CALL assume_abort_if_not(var_1_4 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_4 >= 1) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L154] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L155] var_1_6 = __VERIFIER_nondet_uchar() [L156] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3] [L20] COND FALSE !(!cond) [L156] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3] [L157] CALL assume_abort_if_not(var_1_6 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_6 <= 1) VAL [isInitial=1, var_1_10=63/2, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L158] var_1_10 = __VERIFIER_nondet_float() [L159] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L159] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=128, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L160] var_1_14 = __VERIFIER_nondet_uchar() [L161] CALL assume_abort_if_not(var_1_14 >= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_14 >= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L162] CALL assume_abort_if_not(var_1_14 <= 255) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L162] RET assume_abort_if_not(var_1_14 <= 255) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=4, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L163] var_1_15 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L165] CALL assume_abort_if_not(var_1_15 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L165] RET assume_abort_if_not(var_1_15 <= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=1, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L166] var_1_16 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L168] CALL assume_abort_if_not(var_1_16 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L168] RET assume_abort_if_not(var_1_16 <= 1) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_17=161/5, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L169] var_1_17 = __VERIFIER_nondet_float() [L170] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=100, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L171] var_1_18 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_18 >= 95) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_18 >= 95) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L173] CALL assume_abort_if_not(var_1_18 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_18 <= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=100, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L174] var_1_19 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_19 >= 95) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_19 >= 95) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L176] CALL assume_abort_if_not(var_1_19 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_19 <= 127) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=25, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L177] var_1_20 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L179] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=32, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L180] var_1_21 = __VERIFIER_nondet_uchar() [L181] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L182] CALL assume_abort_if_not(var_1_21 <= 64) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_21 <= 64) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=0, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L183] var_1_22 = __VERIFIER_nondet_uchar() [L184] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L185] CALL assume_abort_if_not(var_1_22 <= 63) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_22 <= 63) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=10000, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L186] var_1_26 = __VERIFIER_nondet_short() [L187] CALL assume_abort_if_not(var_1_26 >= 8191) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_26 >= 8191) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L188] CALL assume_abort_if_not(var_1_26 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_26 <= 16383) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_28=22/5, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L189] var_1_28 = __VERIFIER_nondet_double() [L190] CALL assume_abort_if_not((var_1_28 >= -461168.6018427382800e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not((var_1_28 >= -461168.6018427382800e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_29=17/4, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L191] var_1_29 = __VERIFIER_nondet_double() [L192] CALL assume_abort_if_not((var_1_29 >= -461168.6018427382800e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not((var_1_29 >= -461168.6018427382800e+13F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 4611686.018427382800e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_30=500000002/5, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L193] var_1_30 = __VERIFIER_nondet_double() [L194] CALL assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not((var_1_30 >= 0.0F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_31=121/5, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L195] var_1_31 = __VERIFIER_nondet_double() [L196] CALL assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not((var_1_31 >= 0.0F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_36=0, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L197] var_1_36 = __VERIFIER_nondet_float() [L198] CALL assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L198] RET assume_abort_if_not((var_1_36 >= 4611686.018427382800e+12F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_37=53/10, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L199] var_1_37 = __VERIFIER_nondet_float() [L200] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 4611686.018427382800e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_38=0, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L201] var_1_38 = __VERIFIER_nondet_float() [L202] CALL assume_abort_if_not((var_1_38 >= 4611686.018427382800e+12F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L202] RET assume_abort_if_not((var_1_38 >= 4611686.018427382800e+12F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_39=0, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L203] var_1_39 = __VERIFIER_nondet_float() [L204] CALL assume_abort_if_not((var_1_39 >= 2305843.009213691390e+12F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not((var_1_39 >= 2305843.009213691390e+12F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=1, var_1_40=7/2, var_1_4=3, var_1_6=0] [L205] var_1_40 = __VERIFIER_nondet_float() [L206] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 2305843.009213691390e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=1, var_1_4=3, var_1_6=0] [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 2305843.009213691390e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, var_1_11=200, var_1_13=0, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=4, var_1_24=-8, var_1_26=8191, var_1_27=29/20, var_1_32=1000000, var_1_33=313/10, var_1_34=256, var_1_35=401/4, var_1_3=1, var_1_4=3, var_1_6=0] [L219] RET updateVariables() [L220] CALL step() [L58] COND TRUE (var_1_18 * var_1_19) >= var_1_4 [L59] COND TRUE var_1_16 || (! var_1_6) [L60] var_1_23 = var_1_18 [L67] var_1_32 = ((((var_1_19) < (25u)) ? (var_1_19) : (25u))) [L68] unsigned char stepLocal_5 = var_1_20; [L69] COND FALSE !(stepLocal_5 > var_1_22) [L72] unsigned char stepLocal_6 = var_1_21; [L73] COND FALSE !(\read(var_1_16)) [L80] var_1_35 = var_1_36 [L82] COND FALSE !((var_1_23 / (var_1_3 + var_1_4)) == ((((8) < (var_1_32)) ? (8) : (var_1_32)))) [L97] signed long int stepLocal_2 = var_1_14 - var_1_15; [L98] unsigned char stepLocal_1 = var_1_6; [L99] COND FALSE !(var_1_4 <= stepLocal_2) [L104] COND TRUE (var_1_17 - 64.25f) < (- (var_1_10 * var_1_33)) [L105] var_1_13 = (((var_1_18 + var_1_19) - var_1_20) - (var_1_21 + var_1_22)) [L108] COND FALSE !(var_1_32 >= var_1_20) [L117] COND TRUE ! var_1_16 [L118] COND FALSE !(var_1_27 < ((((var_1_28) < ((var_1_31 - var_1_30))) ? (var_1_28) : ((var_1_31 - var_1_30))))) [L123] var_1_34 = 0u [L126] unsigned char stepLocal_0 = var_1_4; [L127] COND FALSE !(stepLocal_0 >= (var_1_32 * var_1_23)) [L134] var_1_11 = var_1_23 [L136] unsigned char stepLocal_4 = var_1_16; [L137] signed short int stepLocal_3 = var_1_11; [L138] COND FALSE !((var_1_13 / var_1_18) > stepLocal_3) [L145] var_1_24 = var_1_26 [L220] RET step() [L221] CALL, EXPR property() [L211] EXPR ((var_1_23 / (var_1_3 + var_1_4)) == ((((8) < (var_1_32)) ? (8) : (var_1_32)))) ? (((var_1_32 > var_1_23) && var_1_6) ? (((var_1_33 + var_1_33) != var_1_35) ? (var_1_1 == ((float) 8.6f)) : 1) : (((var_1_23 & var_1_32) != var_1_4) ? (var_1_6 ? (var_1_1 == ((float) var_1_10)) : 1) : (var_1_1 == ((float) var_1_10)))) : 1 [L211-L212] return (((((((((((var_1_23 / (var_1_3 + var_1_4)) == ((((8) < (var_1_32)) ? (8) : (var_1_32)))) ? (((var_1_32 > var_1_23) && var_1_6) ? (((var_1_33 + var_1_33) != var_1_35) ? (var_1_1 == ((float) 8.6f)) : 1) : (((var_1_23 & var_1_32) != var_1_4) ? (var_1_6 ? (var_1_1 == ((float) var_1_10)) : 1) : (var_1_1 == ((float) var_1_10)))) : 1) && ((var_1_4 >= (var_1_32 * var_1_23)) ? ((var_1_27 > var_1_35) ? (var_1_11 == ((signed short int) ((((var_1_23) > (var_1_3)) ? (var_1_23) : (var_1_3))))) : (var_1_11 == ((signed short int) var_1_23))) : (var_1_11 == ((signed short int) var_1_23)))) && ((var_1_4 <= (var_1_14 - var_1_15)) ? ((var_1_6 || var_1_16) ? (var_1_13 == ((unsigned char) ((((var_1_3) < 0 ) ? -(var_1_3) : (var_1_3))))) : 1) : (((var_1_17 - 64.25f) < (- (var_1_10 * var_1_33))) ? (var_1_13 == ((unsigned char) (((var_1_18 + var_1_19) - var_1_20) - (var_1_21 + var_1_22)))) : 1))) && (((var_1_18 * var_1_19) >= var_1_4) ? ((var_1_16 || (! var_1_6)) ? (var_1_23 == ((unsigned char) var_1_18)) : (var_1_23 == ((unsigned char) var_1_22))) : (var_1_23 == ((unsigned char) var_1_4)))) && (((var_1_13 / var_1_18) > var_1_11) ? ((var_1_16 || var_1_6) ? (var_1_24 == ((signed short int) ((var_1_15 - (var_1_26 - 1)) + var_1_19))) : (var_1_24 == ((signed short int) var_1_34))) : (var_1_24 == ((signed short int) var_1_26)))) && ((var_1_32 >= var_1_20) ? (var_1_16 ? (var_1_6 ? (var_1_27 == ((double) (var_1_28 + var_1_29))) : (var_1_27 == ((double) ((((var_1_30 - var_1_31) < 0 ) ? -(var_1_30 - var_1_31) : (var_1_30 - var_1_31)))))) : 1) : 1)) && (var_1_32 == ((unsigned long int) ((((var_1_19) < (25u)) ? (var_1_19) : (25u)))))) && ((var_1_20 > var_1_22) ? (var_1_33 == ((float) (var_1_30 - var_1_31))) : 1)) && ((! var_1_16) ? ((var_1_27 < ((((var_1_28) < ((var_1_31 - var_1_30))) ? (var_1_28) : ((var_1_31 - var_1_30))))) ? (var_1_6 ? (var_1_34 == ((unsigned long int) var_1_3)) : 1) : (var_1_34 == ((unsigned long int) 0u))) : 1)) && (var_1_16 ? (((4 + var_1_22) <= var_1_21) ? (var_1_35 == ((float) (((((var_1_30) > ((var_1_36 - var_1_37))) ? (var_1_30) : ((var_1_36 - var_1_37)))) - (var_1_38 - (var_1_39 - var_1_40))))) : (var_1_35 == ((float) var_1_30))) : (var_1_35 == ((float) var_1_36))) ; [L221] RET, EXPR property() [L221] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=95, var_1_13=94, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=95, var_1_24=8191, var_1_26=8191, var_1_27=29/20, var_1_30=0, var_1_32=25, var_1_33=313/10, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=1, var_1_4=3, var_1_6=0] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=0, var_1_11=95, var_1_13=94, var_1_14=127, var_1_15=125, var_1_16=0, var_1_18=95, var_1_19=115, var_1_1=9/2, var_1_20=26, var_1_21=64, var_1_22=26, var_1_23=95, var_1_24=8191, var_1_26=8191, var_1_27=29/20, var_1_30=0, var_1_32=25, var_1_33=313/10, var_1_34=0, var_1_35=2, var_1_36=2, var_1_3=1, var_1_4=3, var_1_6=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.6s, 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=67occurred 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, 0.5s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 132 NumberOfCodeBlocks, 132 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 21:15:03,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:15:06,116 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:15:06,252 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 21:15:06,260 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:15:06,262 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:15:06,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:15:06,309 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:15:06,310 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:15:06,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:15:06,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:15:06,317 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:15:06,317 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:15:06,318 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:15:06,319 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:15:06,320 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:15:06,320 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:15:06,322 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:15:06,322 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:15:06,323 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 21:15:06,323 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 21:15:06,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:15:06,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:15:06,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:15:06,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:15:06,326 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 21:15:06,326 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 21:15:06,327 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 21:15:06,327 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 21:15:06,328 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:15:06,328 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:15:06,330 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:15:06,330 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 21:15:06,330 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:15:06,331 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:15:06,331 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:15:06,331 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:15:06,332 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:15:06,332 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:15:06,332 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 21:15:06,333 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 21:15:06,333 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:15:06,334 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:15:06,334 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:15:06,334 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:15:06,335 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_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21df193baa139541a77e24f669d72bf053f7f61e5048e2564040297c165db315 [2023-11-23 21:15:06,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:15:06,787 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:15:06,790 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:15:06,791 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:15:06,791 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:15:06,793 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2023-11-23 21:15:09,978 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:15:10,314 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:15:10,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i [2023-11-23 21:15:10,341 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data/f078b30e5/e0588a4ddb964b1a8ab192c55f7fd978/FLAGcefa5d84f [2023-11-23 21:15:10,359 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/data/f078b30e5/e0588a4ddb964b1a8ab192c55f7fd978 [2023-11-23 21:15:10,363 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:15:10,364 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:15:10,366 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:15:10,366 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:15:10,373 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:15:10,374 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:10,375 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8dcada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10, skipping insertion in model container [2023-11-23 21:15:10,375 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:10,419 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:15:10,604 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_194330de-d11f-49b7-a718-497055f87497/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2023-11-23 21:15:10,699 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:15:10,732 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:15:10,754 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_194330de-d11f-49b7-a718-497055f87497/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-40.i[916,929] [2023-11-23 21:15:10,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:15:10,880 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:15:10,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10 WrapperNode [2023-11-23 21:15:10,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:15:10,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:15:10,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:15:10,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:15:10,891 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:10,942 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,017 INFO L138 Inliner]: procedures = 27, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 224 [2023-11-23 21:15:11,031 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:15:11,032 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:15:11,032 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:15:11,032 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:15:11,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,044 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,050 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,055 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,096 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,101 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,114 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,117 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:15:11,132 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:15:11,132 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:15:11,132 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:15:11,135 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (1/1) ... [2023-11-23 21:15:11,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:15:11,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:15:11,174 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:15:11,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:15:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:15:11,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 21:15:11,227 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 21:15:11,227 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 21:15:11,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:15:11,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:15:11,370 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:15:11,374 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:15:21,190 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:15:21,270 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:15:21,271 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 21:15:21,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:21 BoogieIcfgContainer [2023-11-23 21:15:21,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:15:21,275 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:15:21,275 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:15:21,281 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:15:21,282 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:15:10" (1/3) ... [2023-11-23 21:15:21,283 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26706497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:21, skipping insertion in model container [2023-11-23 21:15:21,283 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:15:10" (2/3) ... [2023-11-23 21:15:21,284 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26706497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:15:21, skipping insertion in model container [2023-11-23 21:15:21,284 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:15:21" (3/3) ... [2023-11-23 21:15:21,286 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-40.i [2023-11-23 21:15:21,305 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:15:21,305 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:15:21,372 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:15:21,381 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;@5703735c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:15:21,382 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:15:21,389 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 61 states have (on average 1.459016393442623) internal successors, (89), 62 states have internal predecessors, (89), 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) [2023-11-23 21:15:21,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 21:15:21,423 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:21,424 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] [2023-11-23 21:15:21,425 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:21,433 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:21,433 INFO L85 PathProgramCache]: Analyzing trace with hash 389393943, now seen corresponding path program 1 times [2023-11-23 21:15:21,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:15:21,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1482601091] [2023-11-23 21:15:21,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:21,456 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:15:21,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:15:21,460 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:15:21,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 21:15:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:22,908 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-23 21:15:22,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:15:23,000 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1080 proven. 0 refuted. 0 times theorem prover too weak. 1300 trivial. 0 not checked. [2023-11-23 21:15:23,001 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:15:23,007 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:15:23,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1482601091] [2023-11-23 21:15:23,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1482601091] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:23,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:15:23,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:15:23,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391765004] [2023-11-23 21:15:23,012 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:23,019 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-23 21:15:23,020 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:15:23,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-23 21:15:23,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:15:23,082 INFO L87 Difference]: Start difference. First operand has 99 states, 61 states have (on average 1.459016393442623) internal successors, (89), 62 states have internal predecessors, (89), 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 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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) [2023-11-23 21:15:25,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:25,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:25,555 INFO L93 Difference]: Finished difference Result 195 states and 351 transitions. [2023-11-23 21:15:25,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-23 21:15:25,628 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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 218 [2023-11-23 21:15:25,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:25,638 INFO L225 Difference]: With dead ends: 195 [2023-11-23 21:15:25,638 INFO L226 Difference]: Without dead ends: 97 [2023-11-23 21:15:25,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-23 21:15:25,648 INFO L413 NwaCegarLoop]: 151 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 151 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:25,649 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 151 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 2.4s Time] [2023-11-23 21:15:25,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2023-11-23 21:15:25,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2023-11-23 21:15:25,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 60 states have (on average 1.4) internal successors, (84), 60 states have internal predecessors, (84), 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) [2023-11-23 21:15:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 154 transitions. [2023-11-23 21:15:25,712 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 154 transitions. Word has length 218 [2023-11-23 21:15:25,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:15:25,712 INFO L495 AbstractCegarLoop]: Abstraction has 97 states and 154 transitions. [2023-11-23 21:15:25,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.0) internal successors, (50), 2 states have internal predecessors, (50), 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) [2023-11-23 21:15:25,713 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 154 transitions. [2023-11-23 21:15:25,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-11-23 21:15:25,719 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:25,719 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] [2023-11-23 21:15:25,751 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 21:15:25,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:15:25,941 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:25,942 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:25,942 INFO L85 PathProgramCache]: Analyzing trace with hash -622945915, now seen corresponding path program 1 times [2023-11-23 21:15:25,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:15:25,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [944785339] [2023-11-23 21:15:25,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:25,944 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:15:25,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:15:25,946 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:15:25,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-11-23 21:15:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:27,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 21:15:27,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:15:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1254 proven. 204 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2023-11-23 21:15:35,453 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:15:35,769 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:15:35,769 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [944785339] [2023-11-23 21:15:35,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [944785339] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:15:35,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [108183208] [2023-11-23 21:15:35,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:35,771 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:15:35,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:15:35,774 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:15:35,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-23 21:15:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:36,938 INFO L262 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 21:15:36,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:15:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2023-11-23 21:15:37,208 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 21:15:37,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [108183208] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:15:37,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-11-23 21:15:37,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [14] total 15 [2023-11-23 21:15:37,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633479055] [2023-11-23 21:15:37,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:15:37,212 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:15:37,212 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 21:15:37,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:15:37,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2023-11-23 21:15:37,214 INFO L87 Difference]: Start difference. First operand 97 states and 154 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) [2023-11-23 21:15:39,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.21s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:41,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:43,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 21:15:43,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:15:43,752 INFO L93 Difference]: Finished difference Result 242 states and 383 transitions. [2023-11-23 21:15:43,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:15:43,760 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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 218 [2023-11-23 21:15:43,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:15:43,765 INFO L225 Difference]: With dead ends: 242 [2023-11-23 21:15:43,767 INFO L226 Difference]: Without dead ends: 146 [2023-11-23 21:15:43,769 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 440 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=63, Invalid=177, Unknown=0, NotChecked=0, Total=240 [2023-11-23 21:15:43,775 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 70 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 6 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 328 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:15:43,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [70 Valid, 328 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 21 Invalid, 3 Unknown, 0 Unchecked, 6.5s Time] [2023-11-23 21:15:43,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2023-11-23 21:15:43,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 143. [2023-11-23 21:15:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 94 states have (on average 1.4148936170212767) internal successors, (133), 95 states have internal predecessors, (133), 46 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 45 states have call predecessors, (46), 46 states have call successors, (46) [2023-11-23 21:15:43,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 225 transitions. [2023-11-23 21:15:43,842 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 225 transitions. Word has length 218 [2023-11-23 21:15:43,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:15:43,846 INFO L495 AbstractCegarLoop]: Abstraction has 143 states and 225 transitions. [2023-11-23 21:15:43,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 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) [2023-11-23 21:15:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 225 transitions. [2023-11-23 21:15:43,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-11-23 21:15:43,859 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:15:43,860 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] [2023-11-23 21:15:43,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-11-23 21:15:44,085 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-23 21:15:44,280 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt [2023-11-23 21:15:44,281 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:15:44,281 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:15:44,281 INFO L85 PathProgramCache]: Analyzing trace with hash 636028721, now seen corresponding path program 1 times [2023-11-23 21:15:44,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 21:15:44,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1304227015] [2023-11-23 21:15:44,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:44,284 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 21:15:44,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 21:15:44,286 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 21:15:44,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-11-23 21:15:45,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:15:45,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 347 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-23 21:15:45,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 21:15:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1254 proven. 204 refuted. 0 times theorem prover too weak. 922 trivial. 0 not checked. [2023-11-23 21:15:52,728 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 21:15:52,974 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 21:15:52,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1304227015] [2023-11-23 21:15:52,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1304227015] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-23 21:15:52,975 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1732449546] [2023-11-23 21:15:52,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:15:52,975 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 21:15:52,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 21:15:52,977 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 21:15:52,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_194330de-d11f-49b7-a718-497055f87497/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process