./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX --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 17db185fbedbc343984f101af47adcf61137f3792f76d7a33678948c1e0560a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:50:31,640 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:50:31,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-12 00:50:31,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:50:31,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:50:31,814 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:50:31,814 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:50:31,815 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:50:31,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:50:31,821 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:50:31,821 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:50:31,822 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:50:31,822 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:50:31,824 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:50:31,824 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:50:31,825 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:50:31,825 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:50:31,826 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:50:31,826 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:50:31,827 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:50:31,827 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:50:31,828 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:50:31,829 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:50:31,829 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:50:31,830 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:50:31,830 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:50:31,830 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:50:31,831 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:50:31,831 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:50:31,832 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:50:31,833 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:50:31,833 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:50:31,834 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:50:31,834 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:50:31,834 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:50:31,834 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:50:31,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:50:31,835 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:50:31,835 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:50:31,835 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:50:31,836 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:50:31,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:50:31,836 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:50:31,837 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:50:31,837 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:50:31,838 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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17db185fbedbc343984f101af47adcf61137f3792f76d7a33678948c1e0560a1 [2023-11-12 00:50:32,166 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:50:32,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:50:32,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:50:32,205 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:50:32,206 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:50:32,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i [2023-11-12 00:50:35,321 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:50:35,577 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:50:35,578 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i [2023-11-12 00:50:35,592 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data/9c2f59866/6296e5113829417c97c9e53e919b14f5/FLAG6ca19c932 [2023-11-12 00:50:35,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data/9c2f59866/6296e5113829417c97c9e53e919b14f5 [2023-11-12 00:50:35,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:50:35,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:50:35,621 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:50:35,622 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:50:35,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:50:35,628 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:50:35" (1/1) ... [2023-11-12 00:50:35,629 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7438e8cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:35, skipping insertion in model container [2023-11-12 00:50:35,629 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:50:35" (1/1) ... [2023-11-12 00:50:35,681 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:50:35,879 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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i[913,926] [2023-11-12 00:50:35,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:50:36,001 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:50:36,014 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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i[913,926] [2023-11-12 00:50:36,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:50:36,062 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:50:36,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36 WrapperNode [2023-11-12 00:50:36,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:50:36,064 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:50:36,065 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:50:36,065 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:50:36,073 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,159 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2023-11-12 00:50:36,159 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:50:36,160 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:50:36,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:50:36,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:50:36,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,202 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,203 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,214 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,244 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:50:36,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:50:36,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:50:36,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:50:36,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (1/1) ... [2023-11-12 00:50:36,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:50:36,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:50:36,289 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:50:36,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:50:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:50:36,320 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:50:36,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:50:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:50:36,321 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:50:36,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:50:36,468 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:50:36,471 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:50:36,887 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:50:37,080 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:50:37,081 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:50:37,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:50:37 BoogieIcfgContainer [2023-11-12 00:50:37,088 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:50:37,091 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:50:37,092 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:50:37,095 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:50:37,097 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:50:35" (1/3) ... [2023-11-12 00:50:37,098 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79979cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:50:37, skipping insertion in model container [2023-11-12 00:50:37,099 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:36" (2/3) ... [2023-11-12 00:50:37,100 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79979cf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:50:37, skipping insertion in model container [2023-11-12 00:50:37,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:50:37" (3/3) ... [2023-11-12 00:50:37,102 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_normal_file-87.i [2023-11-12 00:50:37,118 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:50:37,119 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:50:37,170 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:50:37,178 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;@3c454d58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:50:37,178 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:50:37,183 INFO L276 IsEmpty]: Start isEmpty. Operand has 73 states, 30 states have (on average 1.1) internal successors, (33), 31 states have internal predecessors, (33), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-12 00:50:37,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-12 00:50:37,200 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:50:37,201 INFO L195 NwaCegarLoop]: trace histogram [40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:50:37,201 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:50:37,207 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:50:37,207 INFO L85 PathProgramCache]: Analyzing trace with hash 1383492693, now seen corresponding path program 1 times [2023-11-12 00:50:37,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 00:50:37,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [788105528] [2023-11-12 00:50:37,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:50:37,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 00:50:37,491 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-11-12 00:50:37,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1536873828] [2023-11-12 00:50:37,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:50:37,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:50:37,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:50:37,502 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:50:37,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-11-12 00:50:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:50:37,821 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-12 00:50:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-12 00:50:38,154 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-12 00:50:38,161 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-12 00:50:38,162 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-12 00:50:38,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-11-12 00:50:38,379 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-11-12 00:50:38,384 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-12 00:50:38,388 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-11-12 00:50:38,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:50:38 BoogieIcfgContainer [2023-11-12 00:50:38,531 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:50:38,532 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:50:38,532 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:50:38,532 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:50:38,533 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:50:37" (3/4) ... [2023-11-12 00:50:38,535 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-12 00:50:38,536 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:50:38,538 INFO L158 Benchmark]: Toolchain (without parser) took 2919.25ms. Allocated memory was 121.6MB in the beginning and 172.0MB in the end (delta: 50.3MB). Free memory was 75.9MB in the beginning and 113.7MB in the end (delta: -37.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-11-12 00:50:38,538 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:50:38,539 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.37ms. Allocated memory is still 121.6MB. Free memory was 75.9MB in the beginning and 61.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:50:38,540 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.35ms. Allocated memory is still 121.6MB. Free memory was 61.3MB in the beginning and 58.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:50:38,541 INFO L158 Benchmark]: Boogie Preprocessor took 88.34ms. Allocated memory was 121.6MB in the beginning and 172.0MB in the end (delta: 50.3MB). Free memory was 58.6MB in the beginning and 140.4MB in the end (delta: -81.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-11-12 00:50:38,541 INFO L158 Benchmark]: RCFGBuilder took 839.32ms. Allocated memory is still 172.0MB. Free memory was 140.3MB in the beginning and 102.0MB in the end (delta: 38.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. [2023-11-12 00:50:38,542 INFO L158 Benchmark]: TraceAbstraction took 1440.00ms. Allocated memory is still 172.0MB. Free memory was 100.9MB in the beginning and 113.7MB in the end (delta: -12.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2023-11-12 00:50:38,542 INFO L158 Benchmark]: Witness Printer took 4.56ms. Allocated memory is still 172.0MB. Free memory is still 113.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:50:38,546 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.37ms. Allocated memory is still 121.6MB. Free memory was 75.9MB in the beginning and 61.3MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.35ms. Allocated memory is still 121.6MB. Free memory was 61.3MB in the beginning and 58.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.34ms. Allocated memory was 121.6MB in the beginning and 172.0MB in the end (delta: 50.3MB). Free memory was 58.6MB in the beginning and 140.4MB in the end (delta: -81.8MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * RCFGBuilder took 839.32ms. Allocated memory is still 172.0MB. Free memory was 140.3MB in the beginning and 102.0MB in the end (delta: 38.3MB). Peak memory consumption was 42.4MB. Max. memory is 16.1GB. * TraceAbstraction took 1440.00ms. Allocated memory is still 172.0MB. Free memory was 100.9MB in the beginning and 113.7MB in the end (delta: -12.8MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * Witness Printer took 4.56ms. Allocated memory is still 172.0MB. Free memory is still 113.7MB. 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 164, overapproximation of someUnaryDOUBLEoperation at line 41, overapproximation of someBinaryArithmeticDOUBLEoperation at line 62, overapproximation of someBinaryDOUBLEComparisonOperation at line 62. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 1; [L23] signed long int var_1_2 = 5; [L24] signed long int var_1_3 = 5; [L25] unsigned char var_1_4 = 1; [L26] signed long int var_1_5 = 10; [L27] signed long int var_1_6 = 256; [L28] signed long int var_1_7 = 16; [L29] unsigned char var_1_8 = 1; [L30] unsigned char var_1_10 = 0; [L31] double var_1_11 = 500.25; [L32] double var_1_12 = 4.75; [L33] double var_1_13 = 25.25; [L34] double var_1_14 = 256.82; [L35] double var_1_15 = 1.375; [L36] signed long int var_1_16 = -256; [L37] signed short int var_1_17 = 256; [L38] signed long int var_1_18 = -5; [L39] signed long int var_1_19 = 32; [L40] signed long int var_1_20 = 64; [L41] double var_1_21 = -0.5; [L42] double var_1_22 = 49.4; [L43] double var_1_23 = -0.34; [L44] float var_1_24 = 10.5; [L45] float var_1_25 = 100.05; [L46] float var_1_26 = 3.95; [L47] float var_1_27 = 50.2; [L48] float var_1_28 = 256.8; [L49] signed short int var_1_29 = -1; [L50] signed short int var_1_30 = 128; [L51] signed long int var_1_31 = 64; [L52] unsigned short int var_1_32 = 49541; [L53] unsigned short int var_1_33 = 64; [L54] unsigned char last_1_var_1_1 = 1; [L168] isInitial = 1 [L169] FCALL initially() [L170] COND TRUE 1 [L171] CALL updateLastVariables() [L161] last_1_var_1_1 = var_1_1 [L171] RET updateLastVariables() [L172] CALL updateVariables() [L95] var_1_2 = __VERIFIER_nondet_long() [L96] CALL assume_abort_if_not(var_1_2 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=5, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L96] RET assume_abort_if_not(var_1_2 >= -1) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=5, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L97] CALL assume_abort_if_not(var_1_2 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=5, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L97] RET assume_abort_if_not(var_1_2 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=5, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L98] var_1_3 = __VERIFIER_nondet_long() [L99] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L99] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L100] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L100] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L101] var_1_4 = __VERIFIER_nondet_uchar() [L102] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L102] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L103] CALL assume_abort_if_not(var_1_4 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L103] RET assume_abort_if_not(var_1_4 <= 1) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=10, var_1_6=256, var_1_7=16, var_1_8=1] [L104] var_1_5 = __VERIFIER_nondet_long() [L105] CALL assume_abort_if_not(var_1_5 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L105] RET assume_abort_if_not(var_1_5 >= -1) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=256, var_1_7=16, var_1_8=1] [L106] CALL assume_abort_if_not(var_1_5 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=256, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L106] RET assume_abort_if_not(var_1_5 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=256, var_1_7=16, var_1_8=1] [L107] var_1_6 = __VERIFIER_nondet_long() [L108] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L108] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=16, var_1_8=1] [L109] CALL assume_abort_if_not(var_1_6 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=16, var_1_8=1] [L20] COND FALSE !(!cond) [L109] RET assume_abort_if_not(var_1_6 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=16, var_1_8=1] [L110] var_1_7 = __VERIFIER_nondet_long() [L111] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L111] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L112] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L112] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L113] var_1_8 = __VERIFIER_nondet_uchar() [L114] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L114] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L115] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L115] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=0, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L116] var_1_10 = __VERIFIER_nondet_uchar() [L117] CALL assume_abort_if_not(var_1_10 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L117] RET assume_abort_if_not(var_1_10 >= 1) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L118] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L118] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=19/4, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L119] var_1_12 = __VERIFIER_nondet_double() [L120] CALL assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L120] RET assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=101/4, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L121] var_1_13 = __VERIFIER_nondet_double() [L122] CALL assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L122] RET assume_abort_if_not((var_1_13 >= -922337.2036854765600e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=12841/50, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L123] var_1_14 = __VERIFIER_nondet_double() [L124] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L124] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854765600e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=11/8, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L125] var_1_15 = __VERIFIER_nondet_double() [L126] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L126] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=256, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L127] var_1_17 = __VERIFIER_nondet_short() [L128] CALL assume_abort_if_not(var_1_17 >= -32768) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L128] RET assume_abort_if_not(var_1_17 >= -32768) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L129] CALL assume_abort_if_not(var_1_17 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L129] RET assume_abort_if_not(var_1_17 <= 32767) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L130] CALL assume_abort_if_not(var_1_17 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_17 != 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-5, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L131] var_1_18 = __VERIFIER_nondet_long() [L132] CALL assume_abort_if_not(var_1_18 >= -536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L132] RET assume_abort_if_not(var_1_18 >= -536870911) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L133] CALL assume_abort_if_not(var_1_18 <= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_18 <= 536870911) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=32, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L134] var_1_19 = __VERIFIER_nondet_long() [L135] CALL assume_abort_if_not(var_1_19 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L135] RET assume_abort_if_not(var_1_19 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L136] CALL assume_abort_if_not(var_1_19 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_19 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=64, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L137] var_1_20 = __VERIFIER_nondet_long() [L138] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L138] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L139] CALL assume_abort_if_not(var_1_20 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_20 <= 1073741823) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=247/5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L140] var_1_22 = __VERIFIER_nondet_double() [L141] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L141] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=2001/20, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L142] var_1_25 = __VERIFIER_nondet_float() [L143] CALL assume_abort_if_not((var_1_25 >= -461168.6018427382800e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 4611686.018427382800e+12F && var_1_25 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not((var_1_25 >= -461168.6018427382800e+13F && var_1_25 <= -1.0e-20F) || (var_1_25 <= 4611686.018427382800e+12F && var_1_25 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=79/20, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L144] var_1_26 = __VERIFIER_nondet_float() [L145] CALL assume_abort_if_not((var_1_26 >= -461168.6018427382800e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 4611686.018427382800e+12F && var_1_26 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not((var_1_26 >= -461168.6018427382800e+13F && var_1_26 <= -1.0e-20F) || (var_1_26 <= 4611686.018427382800e+12F && var_1_26 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=251/5, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L146] var_1_27 = __VERIFIER_nondet_float() [L147] CALL assume_abort_if_not((var_1_27 >= -230584.3009213691390e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 2305843.009213691390e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not((var_1_27 >= -230584.3009213691390e+13F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 2305843.009213691390e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=1284/5, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L148] var_1_28 = __VERIFIER_nondet_float() [L149] CALL assume_abort_if_not((var_1_28 >= -230584.3009213691390e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not((var_1_28 >= -230584.3009213691390e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 2305843.009213691390e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=128, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L150] var_1_30 = __VERIFIER_nondet_short() [L151] CALL assume_abort_if_not(var_1_30 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L151] RET assume_abort_if_not(var_1_30 >= -32767) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L152] CALL assume_abort_if_not(var_1_30 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_30 <= 32766) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=49541, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L153] var_1_32 = __VERIFIER_nondet_ushort() [L154] CALL assume_abort_if_not(var_1_32 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L154] RET assume_abort_if_not(var_1_32 >= 32767) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L155] CALL assume_abort_if_not(var_1_32 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not(var_1_32 <= 65535) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=64, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L156] var_1_33 = __VERIFIER_nondet_ushort() [L157] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=32766, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=32766, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L158] CALL assume_abort_if_not(var_1_33 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=32766, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_33 <= 32767) VAL [isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=2001/4, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=-256, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_24=21/2, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=-1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=32766, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L172] RET updateVariables() [L173] CALL step() [L58] signed long int stepLocal_0 = var_1_2 - var_1_3; [L59] COND FALSE !(stepLocal_0 >= (var_1_5 - ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7))))) [L62] var_1_11 = ((((((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) > ((var_1_14 - (5.8647808160282102E18 - var_1_15)))) ? (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) : ((var_1_14 - (5.8647808160282102E18 - var_1_15))))) [L63] var_1_21 = (var_1_22 - var_1_15) [L64] var_1_24 = (((((((((var_1_15) > (var_1_25)) ? (var_1_15) : (var_1_25)))) > (var_1_26)) ? (((((var_1_15) > (var_1_25)) ? (var_1_15) : (var_1_25)))) : (var_1_26))) + (var_1_27 + var_1_28)) [L65] signed long int stepLocal_1 = var_1_6; [L66] COND TRUE stepLocal_1 <= ((var_1_18 * -50) + var_1_5) [L67] var_1_29 = var_1_30 [L69] signed long int stepLocal_2 = var_1_32 - var_1_33; [L70] COND TRUE ! (! var_1_1) [L71] COND FALSE !(stepLocal_2 != var_1_29) [L77] COND TRUE (var_1_3 % var_1_17) >= var_1_2 [L78] var_1_16 = ((var_1_17 + var_1_29) + (var_1_19 - var_1_20)) [L86] COND FALSE !(((((var_1_7) < (var_1_2)) ? (var_1_7) : (var_1_2))) > var_1_29) [L91] var_1_23 = var_1_15 [L173] RET step() [L174] CALL, EXPR property() [L164-L165] return (((((((((var_1_2 - var_1_3) >= (var_1_5 - ((((var_1_6) < (var_1_7)) ? (var_1_6) : (var_1_7))))) ? (var_1_1 == ((unsigned char) (((var_1_4 || var_1_8) && last_1_var_1_1) || var_1_10))) : 1) && (var_1_11 == ((double) ((((((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) > ((var_1_14 - (5.8647808160282102E18 - var_1_15)))) ? (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) : ((var_1_14 - (5.8647808160282102E18 - var_1_15)))))))) && (((var_1_3 % var_1_17) >= var_1_2) ? (var_1_16 == ((signed long int) ((var_1_17 + var_1_29) + (var_1_19 - var_1_20)))) : (var_1_1 ? (var_1_16 == ((signed long int) var_1_17)) : (var_1_16 == ((signed long int) var_1_17))))) && (var_1_21 == ((double) (var_1_22 - var_1_15)))) && ((((((var_1_7) < (var_1_2)) ? (var_1_7) : (var_1_2))) > var_1_29) ? ((var_1_19 != var_1_20) ? (var_1_23 == ((double) ((((var_1_13) < (var_1_22)) ? (var_1_13) : (var_1_22))))) : 1) : (var_1_23 == ((double) var_1_15)))) && (var_1_24 == ((float) (((((((((var_1_15) > (var_1_25)) ? (var_1_15) : (var_1_25)))) > (var_1_26)) ? (((((var_1_15) > (var_1_25)) ? (var_1_15) : (var_1_25)))) : (var_1_26))) + (var_1_27 + var_1_28))))) && ((var_1_6 <= ((var_1_18 * -50) + var_1_5)) ? (var_1_29 == ((signed short int) var_1_30)) : 1)) && ((! (! var_1_1)) ? (((var_1_32 - var_1_33) != var_1_29) ? (var_1_31 == ((signed long int) var_1_32)) : 1) : (var_1_31 == ((signed long int) var_1_33))) ; [L174] RET, EXPR property() [L174] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=10, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=3, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_23=4, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=32766, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_1=1, var_1_10=1, var_1_11=10, var_1_12=10, var_1_13=2, var_1_14=3, var_1_15=4, var_1_16=3, var_1_17=2, var_1_18=-536870911, var_1_19=1073741823, var_1_1=1, var_1_20=1073741823, var_1_22=5, var_1_23=4, var_1_25=6, var_1_26=7, var_1_27=8, var_1_28=9, var_1_29=1, var_1_2=1, var_1_30=1, var_1_31=64, var_1_32=32767, var_1_33=32766, var_1_3=2147483647, var_1_4=1, var_1_5=2147483647, var_1_6=1, var_1_7=1, var_1_8=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 73 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 40, 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=73occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 148 NumberOfCodeBlocks, 148 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 [2023-11-12 00:50:38,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX --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 17db185fbedbc343984f101af47adcf61137f3792f76d7a33678948c1e0560a1 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:50:41,321 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:50:41,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-12 00:50:41,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:50:41,472 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:50:41,516 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:50:41,517 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:50:41,517 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:50:41,518 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:50:41,524 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:50:41,524 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:50:41,525 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:50:41,525 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:50:41,527 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:50:41,527 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:50:41,528 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:50:41,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:50:41,529 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:50:41,530 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:50:41,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:50:41,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:50:41,532 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:50:41,532 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:50:41,533 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:50:41,533 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:50:41,534 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:50:41,534 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:50:41,535 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:50:41,535 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:50:41,535 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:50:41,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:50:41,537 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 00:50:41,537 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:50:41,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:50:41,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:50:41,538 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:50:41,539 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:50:41,539 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:50:41,539 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:50:41,540 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:50:41,541 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:50:41,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:50:41,541 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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17db185fbedbc343984f101af47adcf61137f3792f76d7a33678948c1e0560a1 [2023-11-12 00:50:41,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:50:41,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:50:41,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:50:41,971 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:50:41,971 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:50:41,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i [2023-11-12 00:50:45,157 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:50:45,486 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:50:45,487 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i [2023-11-12 00:50:45,504 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data/665864bb7/d39c519c10b645ef88da5a5e99db440f/FLAG2beac98c1 [2023-11-12 00:50:45,525 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/data/665864bb7/d39c519c10b645ef88da5a5e99db440f [2023-11-12 00:50:45,531 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:50:45,532 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:50:45,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:50:45,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:50:45,541 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:50:45,542 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:50:45" (1/1) ... [2023-11-12 00:50:45,543 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c81910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:45, skipping insertion in model container [2023-11-12 00:50:45,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:50:45" (1/1) ... [2023-11-12 00:50:45,596 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:50:45,796 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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i[913,926] [2023-11-12 00:50:45,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:50:45,931 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:50:45,949 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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-87.i[913,926] [2023-11-12 00:50:46,038 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:50:46,076 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:50:46,077 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46 WrapperNode [2023-11-12 00:50:46,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:50:46,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:50:46,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:50:46,080 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:50:46,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,117 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,168 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 203 [2023-11-12 00:50:46,168 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:50:46,170 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:50:46,170 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:50:46,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:50:46,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,182 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,246 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:50:46,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:50:46,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:50:46,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:50:46,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (1/1) ... [2023-11-12 00:50:46,279 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:50:46,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:50:46,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:50:46,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:50:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:50:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:50:46,356 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 00:50:46,357 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 00:50:46,358 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:50:46,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:50:46,511 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:50:46,513 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:50:51,141 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:50:51,165 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:50:51,165 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:50:51,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:50:51 BoogieIcfgContainer [2023-11-12 00:50:51,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:50:51,170 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:50:51,170 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:50:51,174 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:50:51,174 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:50:45" (1/3) ... [2023-11-12 00:50:51,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce40390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:50:51, skipping insertion in model container [2023-11-12 00:50:51,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:50:46" (2/3) ... [2023-11-12 00:50:51,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ce40390 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:50:51, skipping insertion in model container [2023-11-12 00:50:51,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:50:51" (3/3) ... [2023-11-12 00:50:51,177 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_normal_file-87.i [2023-11-12 00:50:51,198 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:50:51,198 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 00:50:51,265 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 00:50:51,271 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;@d961808, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 00:50:51,272 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 00:50:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 50 states have (on average 1.26) internal successors, (63), 51 states have internal predecessors, (63), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-12 00:50:51,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-12 00:50:51,297 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:50:51,298 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:50:51,299 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:50:51,307 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:50:51,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1867815140, now seen corresponding path program 1 times [2023-11-12 00:50:51,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:50:51,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1693383289] [2023-11-12 00:50:51,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:50:51,329 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 [2023-11-12 00:50:51,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:50:51,331 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:50:51,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:50:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:50:52,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-12 00:50:52,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:50:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 974 proven. 0 refuted. 0 times theorem prover too weak. 2146 trivial. 0 not checked. [2023-11-12 00:50:52,504 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-12 00:50:52,505 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:50:52,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1693383289] [2023-11-12 00:50:52,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1693383289] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 00:50:52,506 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 00:50:52,507 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-12 00:50:52,509 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383839649] [2023-11-12 00:50:52,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 00:50:52,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-11-12 00:50:52,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:50:52,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-11-12 00:50:52,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:50:52,564 INFO L87 Difference]: Start difference. First operand has 93 states, 50 states have (on average 1.26) internal successors, (63), 51 states have internal predecessors, (63), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-12 00:50:52,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:50:52,639 INFO L93 Difference]: Finished difference Result 179 states and 320 transitions. [2023-11-12 00:50:52,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-12 00:50:52,642 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 240 [2023-11-12 00:50:52,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:50:52,652 INFO L225 Difference]: With dead ends: 179 [2023-11-12 00:50:52,652 INFO L226 Difference]: Without dead ends: 89 [2023-11-12 00:50:52,661 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 239 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-11-12 00:50:52,665 INFO L413 NwaCegarLoop]: 136 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 136 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-11-12 00:50:52,667 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 136 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-11-12 00:50:52,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2023-11-12 00:50:52,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2023-11-12 00:50:52,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 47 states have (on average 1.1914893617021276) internal successors, (56), 47 states have internal predecessors, (56), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2023-11-12 00:50:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 136 transitions. [2023-11-12 00:50:52,737 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 136 transitions. Word has length 240 [2023-11-12 00:50:52,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:50:52,738 INFO L495 AbstractCegarLoop]: Abstraction has 89 states and 136 transitions. [2023-11-12 00:50:52,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2023-11-12 00:50:52,740 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2023-11-12 00:50:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-11-12 00:50:52,754 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:50:52,754 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:50:52,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:50:52,962 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:50:52,963 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:50:52,963 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:50:52,964 INFO L85 PathProgramCache]: Analyzing trace with hash -2095719140, now seen corresponding path program 1 times [2023-11-12 00:50:52,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:50:52,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1774496902] [2023-11-12 00:50:52,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:50:52,968 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 [2023-11-12 00:50:52,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:50:52,969 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:50:52,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:50:53,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:50:53,772 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-12 00:50:53,792 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:50:55,211 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1467 proven. 75 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2023-11-12 00:50:55,214 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:50:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2023-11-12 00:50:55,962 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-12 00:50:55,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1774496902] [2023-11-12 00:50:55,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1774496902] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:50:55,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2134697183] [2023-11-12 00:50:55,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:50:55,970 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-12 00:50:55,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/cvc4 [2023-11-12 00:50:55,973 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-12 00:50:55,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-11-12 00:50:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:50:58,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-12 00:50:58,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:50:59,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1467 proven. 75 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2023-11-12 00:50:59,617 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:51:00,290 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2023-11-12 00:51:00,291 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2134697183] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:51:00,291 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1062354382] [2023-11-12 00:51:00,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:51:00,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:51:00,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:51:00,298 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-12 00:51:00,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-12 00:51:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:51:00,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 10 conjunts are in the unsatisfiable core [2023-11-12 00:51:00,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-12 00:51:05,151 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1494 proven. 144 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-12 00:51:05,151 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-12 00:51:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 42 proven. 75 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2023-11-12 00:51:05,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1062354382] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-12 00:51:05,688 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-12 00:51:05,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6, 6, 9, 6] total 16 [2023-11-12 00:51:05,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446818467] [2023-11-12 00:51:05,692 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-12 00:51:05,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-11-12 00:51:05,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-12 00:51:05,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-11-12 00:51:05,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=174, Unknown=0, NotChecked=0, Total=240 [2023-11-12 00:51:05,698 INFO L87 Difference]: Start difference. First operand 89 states and 136 transitions. Second operand has 16 states, 16 states have (on average 6.1875) internal successors, (99), 15 states have internal predecessors, (99), 5 states have call successors, (105), 5 states have call predecessors, (105), 8 states have return successors, (106), 5 states have call predecessors, (106), 5 states have call successors, (106) [2023-11-12 00:51:09,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:51:11,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:51:13,901 WARN L539 Checker$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 [] [2023-11-12 00:51:15,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:51:17,906 WARN L539 Checker$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 [] [2023-11-12 00:51:19,912 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-12 00:51:21,917 WARN L539 Checker$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 [] [2023-11-12 00:51:22,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 00:51:22,410 INFO L93 Difference]: Finished difference Result 210 states and 316 transitions. [2023-11-12 00:51:22,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-12 00:51:22,415 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 6.1875) internal successors, (99), 15 states have internal predecessors, (99), 5 states have call successors, (105), 5 states have call predecessors, (105), 8 states have return successors, (106), 5 states have call predecessors, (106), 5 states have call successors, (106) Word has length 240 [2023-11-12 00:51:22,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 00:51:22,420 INFO L225 Difference]: With dead ends: 210 [2023-11-12 00:51:22,420 INFO L226 Difference]: Without dead ends: 124 [2023-11-12 00:51:22,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1447 GetRequests, 1419 SyntacticMatches, 3 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=223, Invalid=479, Unknown=0, NotChecked=0, Total=702 [2023-11-12 00:51:22,424 INFO L413 NwaCegarLoop]: 114 mSDtfsCounter, 186 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 442 mSolverCounterSat, 244 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 305 SdHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 244 IncrementalHoareTripleChecker+Valid, 442 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.2s IncrementalHoareTripleChecker+Time [2023-11-12 00:51:22,424 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [186 Valid, 305 Invalid, 693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [244 Valid, 442 Invalid, 7 Unknown, 0 Unchecked, 16.2s Time] [2023-11-12 00:51:22,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2023-11-12 00:51:22,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 119. [2023-11-12 00:51:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 61 states have (on average 1.1147540983606556) internal successors, (68), 62 states have internal predecessors, (68), 54 states have call successors, (54), 3 states have call predecessors, (54), 3 states have return successors, (54), 53 states have call predecessors, (54), 54 states have call successors, (54) [2023-11-12 00:51:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 176 transitions. [2023-11-12 00:51:22,458 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 176 transitions. Word has length 240 [2023-11-12 00:51:22,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 00:51:22,460 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 176 transitions. [2023-11-12 00:51:22,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.1875) internal successors, (99), 15 states have internal predecessors, (99), 5 states have call successors, (105), 5 states have call predecessors, (105), 8 states have return successors, (106), 5 states have call predecessors, (106), 5 states have call successors, (106) [2023-11-12 00:51:22,461 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 176 transitions. [2023-11-12 00:51:22,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-11-12 00:51:22,465 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 00:51:22,465 INFO L195 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 00:51:22,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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 [2023-11-12 00:51:22,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2023-11-12 00:51:22,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-12 00:51:23,083 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-12 00:51:23,083 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 00:51:23,084 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 00:51:23,084 INFO L85 PathProgramCache]: Analyzing trace with hash -1543826530, now seen corresponding path program 1 times [2023-11-12 00:51:23,085 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-12 00:51:23,085 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [335014317] [2023-11-12 00:51:23,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 00:51:23,086 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 [2023-11-12 00:51:23,086 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/mathsat [2023-11-12 00:51:23,087 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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) [2023-11-12 00:51:23,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_724aa83f-1dc5-4162-bc28-7ef56f91a7f1/bin/utaipan-verify-NcY6lQBIFX/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 (6)] Waiting until timeout for monitored process [2023-11-12 00:51:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 00:51:25,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 61 conjunts are in the unsatisfiable core [2023-11-12 00:51:25,575 INFO L285 TraceCheckSpWp]: Computing forward predicates...