./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:35:01,759 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:35:01,851 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-11-23 20:35:01,858 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:35:01,861 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:35:01,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:35:01,903 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:35:01,904 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:35:01,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:35:01,910 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:35:01,910 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:35:01,911 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:35:01,912 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:35:01,914 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 20:35:01,914 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:35:01,915 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:35:01,915 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 20:35:01,916 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 20:35:01,916 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:35:01,916 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 20:35:01,917 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 20:35:01,918 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 20:35:01,919 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:35:01,919 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:35:01,920 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:35:01,920 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:35:01,920 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:35:01,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:35:01,921 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:35:01,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:35:01,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:35:01,923 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:35:01,923 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:35:01,924 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:35:01,924 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:35:01,924 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:35:01,924 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:35:01,925 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:35:01,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:35:01,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:35:01,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:35:01,927 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 20:35:01,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:35:01,927 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:35:01,928 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:35:01,928 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:35:01,928 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:35:01,928 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_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 [2023-11-23 20:35:02,258 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:35:02,292 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:35:02,295 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:35:02,297 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:35:02,298 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:35:02,299 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-23 20:35:05,467 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:35:05,688 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:35:05,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-23 20:35:05,709 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data/f3a29de2e/9d2e1d74f965420db89ba388836b57fe/FLAGfa37fae1f [2023-11-23 20:35:05,730 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data/f3a29de2e/9d2e1d74f965420db89ba388836b57fe [2023-11-23 20:35:05,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:35:05,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:35:05,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:35:05,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:35:05,751 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:35:05,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:35:05" (1/1) ... [2023-11-23 20:35:05,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2050ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:05, skipping insertion in model container [2023-11-23 20:35:05,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:35:05" (1/1) ... [2023-11-23 20:35:05,807 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:35:06,007 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_734c2fb4-b267-46ff-a5ef-804db8dd1496/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-23 20:35:06,082 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:35:06,108 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:35:06,129 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_734c2fb4-b267-46ff-a5ef-804db8dd1496/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-23 20:35:06,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:35:06,197 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:35:06,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06 WrapperNode [2023-11-23 20:35:06,198 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:35:06,199 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:06,199 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:35:06,200 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:35:06,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,227 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,296 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 221 [2023-11-23 20:35:06,297 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:06,298 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:35:06,298 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:35:06,298 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:35:06,308 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,308 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,312 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,312 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,342 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,345 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:35:06,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:35:06,366 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:35:06,366 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:35:06,367 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (1/1) ... [2023-11-23 20:35:06,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:35:06,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:35:06,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:35:06,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:35:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:35:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:35:06,495 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:35:06,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:35:06,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:35:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:35:06,686 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:35:06,688 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:35:07,172 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:35:07,441 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:35:07,442 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:35:07,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:35:07 BoogieIcfgContainer [2023-11-23 20:35:07,444 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:35:07,446 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:35:07,446 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:35:07,450 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:35:07,450 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:35:05" (1/3) ... [2023-11-23 20:35:07,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2919800e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:35:07, skipping insertion in model container [2023-11-23 20:35:07,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:06" (2/3) ... [2023-11-23 20:35:07,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2919800e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:35:07, skipping insertion in model container [2023-11-23 20:35:07,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:35:07" (3/3) ... [2023-11-23 20:35:07,455 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-23 20:35:07,473 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:35:07,473 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:35:07,519 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:35:07,527 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;@33f04471, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:35:07,527 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:35:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 27 states have (on average 1.1111111111111112) internal successors, (30), 28 states have internal predecessors, (30), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-11-23 20:35:07,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-23 20:35:07,548 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:35:07,549 INFO L195 NwaCegarLoop]: trace histogram [39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:35:07,550 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:35:07,555 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:35:07,555 INFO L85 PathProgramCache]: Analyzing trace with hash 1578303325, now seen corresponding path program 1 times [2023-11-23 20:35:07,564 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 20:35:07,564 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840258768] [2023-11-23 20:35:07,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:07,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:35:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:35:08,295 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-23 20:35:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-23 20:35:08,683 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-11-23 20:35:08,685 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-23 20:35:08,686 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-11-23 20:35:08,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 20:35:08,694 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-11-23 20:35:08,699 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-23 20:35:08,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 08:35:08 BoogieIcfgContainer [2023-11-23 20:35:08,895 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-23 20:35:08,899 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-23 20:35:08,899 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-23 20:35:08,899 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-23 20:35:08,900 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:35:07" (3/4) ... [2023-11-23 20:35:08,904 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-11-23 20:35:08,906 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-23 20:35:08,908 INFO L158 Benchmark]: Toolchain (without parser) took 3169.02ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 64.4MB in the end (delta: 45.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2023-11-23 20:35:08,908 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:35:08,909 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.94ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 94.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:35:08,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.15ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 90.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:35:08,912 INFO L158 Benchmark]: Boogie Preprocessor took 66.91ms. Allocated memory is still 155.2MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:35:08,918 INFO L158 Benchmark]: RCFGBuilder took 1078.11ms. Allocated memory is still 155.2MB. Free memory was 88.5MB in the beginning and 79.0MB in the end (delta: 9.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-23 20:35:08,920 INFO L158 Benchmark]: TraceAbstraction took 1449.49ms. Allocated memory is still 155.2MB. Free memory was 78.1MB in the beginning and 64.4MB in the end (delta: 13.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2023-11-23 20:35:08,921 INFO L158 Benchmark]: Witness Printer took 7.39ms. Allocated memory is still 155.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:35:08,929 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 59.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.94ms. Allocated memory is still 155.2MB. Free memory was 109.5MB in the beginning and 94.4MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.15ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 90.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.91ms. Allocated memory is still 155.2MB. Free memory was 90.6MB in the beginning and 88.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1078.11ms. Allocated memory is still 155.2MB. Free memory was 88.5MB in the beginning and 79.0MB in the end (delta: 9.6MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * TraceAbstraction took 1449.49ms. Allocated memory is still 155.2MB. Free memory was 78.1MB in the beginning and 64.4MB in the end (delta: 13.7MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * Witness Printer took 7.39ms. Allocated memory is still 155.2MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 104, overapproximation of someBinaryDOUBLEComparisonOperation at line 196, overapproximation of someBinaryArithmeticFLOAToperation at line 99. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 2; [L23] unsigned char var_1_4 = 100; [L24] unsigned char var_1_5 = 2; [L25] unsigned char var_1_6 = 64; [L26] unsigned char var_1_7 = 32; [L27] unsigned char var_1_8 = 32; [L28] float var_1_9 = 100.5; [L29] float var_1_11 = 0.8; [L30] float var_1_12 = 2.5; [L31] signed short int var_1_13 = -32; [L32] unsigned char var_1_15 = 1; [L33] unsigned char var_1_16 = 0; [L34] unsigned char var_1_17 = 0; [L35] float var_1_18 = 0.25; [L36] float var_1_19 = 100000000.25; [L37] signed char var_1_20 = 0; [L38] signed char var_1_21 = 10; [L39] double var_1_22 = 1000000.5; [L40] unsigned long int var_1_23 = 256; [L41] unsigned long int var_1_24 = 50; [L42] signed long int var_1_25 = 64; [L43] signed long int var_1_26 = -16; [L44] signed short int var_1_27 = -50; [L45] signed short int var_1_28 = -100; [L46] unsigned long int var_1_29 = 8; [L47] unsigned long int var_1_30 = 1; [L48] unsigned long int var_1_31 = 5; [L49] unsigned long int var_1_32 = 5; [L50] signed long int var_1_33 = -5; [L51] unsigned char var_1_34 = 1; [L52] unsigned long int var_1_35 = 500; [L53] unsigned char var_1_36 = 1; [L54] unsigned long int var_1_37 = 1364252806; [L55] unsigned long int var_1_38 = 256; [L56] unsigned char var_1_39 = 1; [L57] signed long int var_1_40 = 50; [L58] unsigned char last_1_var_1_1 = 2; [L59] unsigned char last_1_var_1_15 = 1; [L60] signed char last_1_var_1_20 = 0; [L200] isInitial = 1 [L201] FCALL initially() [L202] COND TRUE 1 [L203] CALL updateLastVariables() [L191] last_1_var_1_1 = var_1_1 [L192] last_1_var_1_15 = var_1_15 [L193] last_1_var_1_20 = var_1_20 [L203] RET updateLastVariables() [L204] CALL updateVariables() [L129] var_1_4 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_4 >= 95) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L130] RET assume_abort_if_not(var_1_4 >= 95) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L131] CALL assume_abort_if_not(var_1_4 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L131] RET assume_abort_if_not(var_1_4 <= 127) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=2, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L132] var_1_5 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L133] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L134] CALL assume_abort_if_not(var_1_5 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L134] RET assume_abort_if_not(var_1_5 <= 32) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=64, var_1_7=32, var_1_8=32, var_1_9=201/2] [L135] var_1_6 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_6 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L136] RET assume_abort_if_not(var_1_6 >= 64) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=32, var_1_8=32, var_1_9=201/2] [L137] CALL assume_abort_if_not(var_1_6 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=32, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L137] RET assume_abort_if_not(var_1_6 <= 127) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=32, var_1_8=32, var_1_9=201/2] [L138] var_1_7 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L139] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_8=32, var_1_9=201/2] [L140] CALL assume_abort_if_not(var_1_7 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=32, var_1_9=201/2] [L20] COND FALSE !(!cond) [L140] RET assume_abort_if_not(var_1_7 <= 64) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=32, var_1_9=201/2] [L141] var_1_8 = __VERIFIER_nondet_uchar() [L142] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_9=201/2] [L20] COND FALSE !(!cond) [L142] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_9=201/2] [L143] CALL assume_abort_if_not(var_1_8 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L143] RET assume_abort_if_not(var_1_8 <= 63) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_11=4/5, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L144] var_1_11 = __VERIFIER_nondet_float() [L145] CALL assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L145] RET assume_abort_if_not((var_1_11 >= 0.0F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 4611686.018427382800e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=5/2, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L146] var_1_12 = __VERIFIER_nondet_float() [L147] CALL assume_abort_if_not((var_1_12 >= 0.0F && 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_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L147] RET assume_abort_if_not((var_1_12 >= 0.0F && 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_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L148] var_1_16 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L149] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L150] CALL assume_abort_if_not(var_1_16 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L150] RET assume_abort_if_not(var_1_16 <= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=0, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L151] var_1_17 = __VERIFIER_nondet_uchar() [L152] CALL assume_abort_if_not(var_1_17 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L152] RET assume_abort_if_not(var_1_17 >= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L153] CALL assume_abort_if_not(var_1_17 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L153] RET assume_abort_if_not(var_1_17 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=400000001/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L154] var_1_19 = __VERIFIER_nondet_float() [L155] CALL assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L155] RET assume_abort_if_not((var_1_19 >= -461168.6018427382800e+13F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=10, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L156] var_1_21 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_21 >= -31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L157] RET assume_abort_if_not(var_1_21 >= -31) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L158] CALL assume_abort_if_not(var_1_21 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L158] RET assume_abort_if_not(var_1_21 <= 31) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=-16, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L159] var_1_26 = __VERIFIER_nondet_long() [L160] CALL assume_abort_if_not(var_1_26 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L160] RET assume_abort_if_not(var_1_26 >= -2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L161] CALL assume_abort_if_not(var_1_26 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L161] RET assume_abort_if_not(var_1_26 <= 2147483646) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-100, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L162] var_1_28 = __VERIFIER_nondet_short() [L163] CALL assume_abort_if_not(var_1_28 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L163] RET assume_abort_if_not(var_1_28 >= -32767) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L164] CALL assume_abort_if_not(var_1_28 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L164] RET assume_abort_if_not(var_1_28 <= 32766) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=1, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L165] var_1_30 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_30 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L166] RET assume_abort_if_not(var_1_30 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L167] CALL assume_abort_if_not(var_1_30 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L167] RET assume_abort_if_not(var_1_30 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=5, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L168] var_1_31 = __VERIFIER_nondet_ulong() [L169] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L169] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L170] CALL assume_abort_if_not(var_1_31 <= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L170] RET assume_abort_if_not(var_1_31 <= 1073741824) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=5, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L171] var_1_32 = __VERIFIER_nondet_ulong() [L172] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L172] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L173] CALL assume_abort_if_not(var_1_32 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L173] RET assume_abort_if_not(var_1_32 <= 1073741823) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=1, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L174] var_1_34 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L175] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L176] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L176] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L177] var_1_36 = __VERIFIER_nondet_uchar() [L178] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L178] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L179] CALL assume_abort_if_not(var_1_36 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L179] RET assume_abort_if_not(var_1_36 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=1364252806, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L180] var_1_37 = __VERIFIER_nondet_ulong() [L181] CALL assume_abort_if_not(var_1_37 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L181] RET assume_abort_if_not(var_1_37 >= 1073741823) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L182] CALL assume_abort_if_not(var_1_37 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L182] RET assume_abort_if_not(var_1_37 <= 2147483647) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=256, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L183] var_1_38 = __VERIFIER_nondet_ulong() [L184] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L185] CALL assume_abort_if_not(var_1_38 <= 536870911) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_38 <= 536870911) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L186] var_1_39 = __VERIFIER_nondet_uchar() [L187] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L188] CALL assume_abort_if_not(var_1_39 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_39 <= 1) VAL [isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_1=2, var_1_20=0, var_1_21=31, var_1_22=2000001/2, var_1_23=256, var_1_24=50, var_1_25=64, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=8, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_39=1, var_1_40=50, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=201/2] [L204] RET updateVariables() [L205] CALL step() [L64] var_1_25 = var_1_26 [L65] COND FALSE !(var_1_25 > var_1_26) [L68] var_1_29 = ((((var_1_30 + (var_1_31 + var_1_32)) < 0 ) ? -(var_1_30 + (var_1_31 + var_1_32)) : (var_1_30 + (var_1_31 + var_1_32)))) [L69] COND TRUE var_1_30 > (var_1_32 + var_1_31) [L70] COND FALSE !(\read(var_1_34)) [L74] COND FALSE !(\read(var_1_34)) [L83] var_1_40 = var_1_28 [L84] COND FALSE !(var_1_5 >= var_1_6) [L93] var_1_15 = var_1_17 [L95] unsigned char stepLocal_1 = var_1_15; [L96] unsigned char stepLocal_0 = var_1_15; [L97] COND TRUE var_1_17 || stepLocal_0 [L98] COND TRUE var_1_15 && stepLocal_1 [L99] var_1_18 = (var_1_11 + var_1_19) [L104] COND FALSE !((var_1_12 * ((((var_1_18) < (var_1_11)) ? (var_1_18) : (var_1_11)))) > (- var_1_18)) [L113] COND TRUE var_1_11 == var_1_18 [L114] var_1_20 = ((var_1_5 + var_1_21) + var_1_8) [L116] COND FALSE !(-32 < var_1_13) [L119] COND FALSE !((var_1_13 + ((((var_1_13) > (var_1_6)) ? (var_1_13) : (var_1_6)))) == var_1_5) [L122] var_1_9 = var_1_12 [L124] var_1_22 = var_1_12 [L125] var_1_23 = var_1_8 [L126] var_1_24 = var_1_6 [L205] RET step() [L206] CALL, EXPR property() [L196-L197] return (((((((((-32 < var_1_13) ? (var_1_1 == ((unsigned char) (((var_1_4 - var_1_5) + var_1_6) - (var_1_7 + ((((var_1_8) < 0 ) ? -(var_1_8) : (var_1_8))))))) : 1) && (((var_1_13 + ((((var_1_13) > (var_1_6)) ? (var_1_13) : (var_1_6)))) == var_1_5) ? (var_1_9 == ((float) ((4.5f + var_1_11) - var_1_12))) : (var_1_9 == ((float) var_1_12)))) && (((var_1_12 * ((((var_1_18) < (var_1_11)) ? (var_1_18) : (var_1_11)))) > (- var_1_18)) ? ((var_1_6 <= var_1_8) ? (var_1_15 ? (var_1_13 == ((signed short int) var_1_8)) : (var_1_13 == ((signed short int) var_1_5))) : 1) : 1)) && ((var_1_5 >= var_1_6) ? ((last_1_var_1_1 <= last_1_var_1_20) ? (var_1_15 == ((unsigned char) var_1_16)) : ((last_1_var_1_15 || var_1_16) ? (var_1_15 == ((unsigned char) var_1_17)) : 1)) : (var_1_15 == ((unsigned char) var_1_17)))) && ((var_1_17 || var_1_15) ? ((var_1_15 && var_1_15) ? (var_1_18 == ((float) (var_1_11 + var_1_19))) : (var_1_18 == ((float) var_1_19))) : 1)) && ((var_1_11 == var_1_18) ? (var_1_20 == ((signed char) ((var_1_5 + var_1_21) + var_1_8))) : 1)) && (var_1_22 == ((double) var_1_12))) && (var_1_23 == ((unsigned long int) var_1_8))) && (var_1_24 == ((unsigned long int) var_1_6)) ; [L206] RET, EXPR property() [L206] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=4831838212, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=126, var_1_21=31, var_1_22=4831838212, var_1_23=63, var_1_24=65, var_1_25=2147483646, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=500, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_39=1, var_1_40=-32767, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=4831838212] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_15=1, last_1_var_1_1=2, last_1_var_1_20=0, var_1_12=4831838212, var_1_13=-32, var_1_15=1, var_1_16=0, var_1_17=1, var_1_18=1/4, var_1_19=1/4, var_1_1=2, var_1_20=126, var_1_21=31, var_1_22=4831838212, var_1_23=63, var_1_24=65, var_1_25=2147483646, var_1_26=2147483646, var_1_27=-50, var_1_28=-32767, var_1_29=500, var_1_30=500, var_1_31=0, var_1_32=0, var_1_33=-5, var_1_34=0, var_1_35=500, var_1_36=1, var_1_37=2147483647, var_1_38=536870911, var_1_39=1, var_1_40=-32767, var_1_4=96, var_1_5=32, var_1_6=65, var_1_7=64, var_1_8=63, var_1_9=4831838212] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 69 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 1, TraceHistogramMax: 39, 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=69occurred 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: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 142 NumberOfCodeBlocks, 142 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2023-11-23 20:35:08,980 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:35:11,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:35:11,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-11-23 20:35:11,709 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:35:11,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 20:35:11,739 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:35:11,740 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 20:35:11,740 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 20:35:11,741 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:35:11,742 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 20:35:11,743 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 20:35:11,743 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 20:35:11,744 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 20:35:11,744 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 20:35:11,745 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 20:35:11,746 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 20:35:11,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:35:11,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:35:11,748 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:35:11,748 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:35:11,749 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:35:11,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:35:11,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:35:11,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:35:11,752 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:35:11,752 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:35:11,753 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:35:11,754 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:35:11,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:35:11,757 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:35:11,758 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:35:11,760 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-23 20:35:11,760 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 20:35:11,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 20:35:11,761 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:35:11,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:35:11,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:35:11,763 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:35:11,763 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:35:11,764 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:35:11,764 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 20:35:11,765 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:35:11,765 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 20:35:11,765 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:35:11,766 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_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b65537591770579fa48b089cd1d7fd9ac6d1a816d283a3c26ba2f1e81e270e70 [2023-11-23 20:35:12,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:35:12,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:35:12,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:35:12,232 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:35:12,233 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:35:12,234 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-23 20:35:15,437 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:35:15,760 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:35:15,761 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-23 20:35:15,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data/60182ed87/359f89cddcc148698525154874fd8818/FLAG6efb5999f [2023-11-23 20:35:15,790 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/data/60182ed87/359f89cddcc148698525154874fd8818 [2023-11-23 20:35:15,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:35:15,794 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:35:15,796 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:35:15,796 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:35:15,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:35:15,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:35:15" (1/1) ... [2023-11-23 20:35:15,809 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d4a730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:15, skipping insertion in model container [2023-11-23 20:35:15,809 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:35:15" (1/1) ... [2023-11-23 20:35:15,847 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:35:16,076 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_734c2fb4-b267-46ff-a5ef-804db8dd1496/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-23 20:35:16,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:35:16,221 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:35:16,238 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_734c2fb4-b267-46ff-a5ef-804db8dd1496/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-32.i[915,928] [2023-11-23 20:35:16,315 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:35:16,342 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:35:16,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16 WrapperNode [2023-11-23 20:35:16,343 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:35:16,344 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:16,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:35:16,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:35:16,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,441 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 218 [2023-11-23 20:35:16,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:35:16,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:35:16,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:35:16,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:35:16,456 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,457 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,480 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,481 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,494 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,512 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,530 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,536 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:35:16,537 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:35:16,538 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:35:16,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:35:16,548 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (1/1) ... [2023-11-23 20:35:16,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 20:35:16,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:35:16,593 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 20:35:16,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 20:35:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:35:16,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:35:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:35:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:35:16,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:35:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:35:16,812 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:35:16,815 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:35:20,585 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:35:20,642 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:35:20,642 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:35:20,643 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:35:20 BoogieIcfgContainer [2023-11-23 20:35:20,643 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:35:20,645 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 20:35:20,646 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 20:35:20,649 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 20:35:20,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 08:35:15" (1/3) ... [2023-11-23 20:35:20,650 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@574162f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:35:20, skipping insertion in model container [2023-11-23 20:35:20,650 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:35:16" (2/3) ... [2023-11-23 20:35:20,651 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@574162f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 08:35:20, skipping insertion in model container [2023-11-23 20:35:20,651 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:35:20" (3/3) ... [2023-11-23 20:35:20,652 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-32.i [2023-11-23 20:35:20,669 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 20:35:20,669 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 20:35:20,723 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 20:35:20,730 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;@7dd8cc9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 20:35:20,730 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 20:35:20,736 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 51 states have (on average 1.4313725490196079) internal successors, (73), 52 states have internal predecessors, (73), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-11-23 20:35:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-23 20:35:20,759 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:35:20,760 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:35:20,760 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:35:20,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:35:20,766 INFO L85 PathProgramCache]: Analyzing trace with hash -1942640331, now seen corresponding path program 1 times [2023-11-23 20:35:20,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:35:20,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [849722632] [2023-11-23 20:35:20,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:20,784 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:35:20,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:35:20,785 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:35:20,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-11-23 20:35:21,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:21,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:35:21,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:35:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-23 20:35:22,252 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:35:22,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-23 20:35:22,920 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:35:22,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [849722632] [2023-11-23 20:35:22,920 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [849722632] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:35:22,921 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1974498874] [2023-11-23 20:35:22,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:22,922 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:35:22,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 20:35:22,928 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:35:22,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2023-11-23 20:35:23,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:23,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 377 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-23 20:35:23,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:35:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2023-11-23 20:35:25,238 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-11-23 20:35:25,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1974498874] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 20:35:25,238 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-23 20:35:25,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [5, 5] total 8 [2023-11-23 20:35:25,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592797577] [2023-11-23 20:35:25,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 20:35:25,251 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 20:35:25,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:35:25,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 20:35:25,297 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 20:35:25,301 INFO L87 Difference]: Start difference. First operand has 93 states, 51 states have (on average 1.4313725490196079) internal successors, (73), 52 states have internal predecessors, (73), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-11-23 20:35:27,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:35:30,080 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:35:32,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:35:32,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:35:32,123 INFO L93 Difference]: Finished difference Result 273 states and 527 transitions. [2023-11-23 20:35:32,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 20:35:32,133 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 233 [2023-11-23 20:35:32,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:35:32,145 INFO L225 Difference]: With dead ends: 273 [2023-11-23 20:35:32,145 INFO L226 Difference]: Without dead ends: 181 [2023-11-23 20:35:32,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 696 GetRequests, 689 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-23 20:35:32,155 INFO L413 NwaCegarLoop]: 140 mSDtfsCounter, 29 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2023-11-23 20:35:32,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 277 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 3 Unknown, 0 Unchecked, 6.7s Time] [2023-11-23 20:35:32,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2023-11-23 20:35:32,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 178. [2023-11-23 20:35:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 97 states have (on average 1.3505154639175259) internal successors, (131), 97 states have internal predecessors, (131), 78 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2023-11-23 20:35:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 287 transitions. [2023-11-23 20:35:32,277 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 287 transitions. Word has length 233 [2023-11-23 20:35:32,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:35:32,284 INFO L495 AbstractCegarLoop]: Abstraction has 178 states and 287 transitions. [2023-11-23 20:35:32,288 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.666666666666666) internal successors, (41), 2 states have internal predecessors, (41), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-11-23 20:35:32,289 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 287 transitions. [2023-11-23 20:35:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-11-23 20:35:32,297 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:35:32,298 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:35:32,314 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-11-23 20:35:32,533 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2023-11-23 20:35:32,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt [2023-11-23 20:35:32,708 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:35:32,709 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:35:32,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1940793289, now seen corresponding path program 1 times [2023-11-23 20:35:32,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:35:32,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [80936586] [2023-11-23 20:35:32,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:32,711 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:35:32,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:35:32,716 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:35:32,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-11-23 20:35:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:33,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:35:33,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:35:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-23 20:35:33,972 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:35:34,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-23 20:35:34,519 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-11-23 20:35:34,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [80936586] [2023-11-23 20:35:34,519 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [80936586] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:35:34,519 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1629232790] [2023-11-23 20:35:34,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:34,520 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-11-23 20:35:34,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 [2023-11-23 20:35:34,521 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-11-23 20:35:34,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-11-23 20:35:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:35,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-23 20:35:35,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:35:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-23 20:35:36,243 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:35:36,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-23 20:35:36,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1629232790] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:35:36,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [827680383] [2023-11-23 20:35:36,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:36,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 20:35:36,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 20:35:36,702 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-23 20:35:36,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-23 20:35:36,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:36,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-23 20:35:36,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-23 20:35:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-11-23 20:35:37,677 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-23 20:35:38,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-11-23 20:35:38,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [827680383] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-23 20:35:38,135 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-11-23 20:35:38,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 7 [2023-11-23 20:35:38,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1979120230] [2023-11-23 20:35:38,137 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-11-23 20:35:38,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-23 20:35:38,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-11-23 20:35:38,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-23 20:35:38,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-23 20:35:38,142 INFO L87 Difference]: Start difference. First operand 178 states and 287 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-11-23 20:35:41,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:35:42,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-11-23 20:35:43,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 20:35:43,238 INFO L93 Difference]: Finished difference Result 392 states and 622 transitions. [2023-11-23 20:35:43,238 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-23 20:35:43,239 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) Word has length 233 [2023-11-23 20:35:43,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 20:35:43,244 INFO L225 Difference]: With dead ends: 392 [2023-11-23 20:35:43,244 INFO L226 Difference]: Without dead ends: 215 [2023-11-23 20:35:43,254 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1396 GetRequests, 1384 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2023-11-23 20:35:43,258 INFO L413 NwaCegarLoop]: 123 mSDtfsCounter, 101 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 257 mSolverCounterSat, 39 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 257 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-11-23 20:35:43,261 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 250 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 257 Invalid, 1 Unknown, 0 Unchecked, 4.9s Time] [2023-11-23 20:35:43,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2023-11-23 20:35:43,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 208. [2023-11-23 20:35:43,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 208 states, 111 states have (on average 1.2882882882882882) internal successors, (143), 112 states have internal predecessors, (143), 92 states have call successors, (92), 4 states have call predecessors, (92), 4 states have return successors, (92), 91 states have call predecessors, (92), 92 states have call successors, (92) [2023-11-23 20:35:43,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 208 states and 327 transitions. [2023-11-23 20:35:43,341 INFO L78 Accepts]: Start accepts. Automaton has 208 states and 327 transitions. Word has length 233 [2023-11-23 20:35:43,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 20:35:43,343 INFO L495 AbstractCegarLoop]: Abstraction has 208 states and 327 transitions. [2023-11-23 20:35:43,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 7 states have internal predecessors, (50), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (64), 2 states have call predecessors, (64), 2 states have call successors, (64) [2023-11-23 20:35:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 327 transitions. [2023-11-23 20:35:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-11-23 20:35:43,349 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 20:35:43,349 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 20:35:43,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-11-23 20:35:43,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt (5)] Forceful destruction successful, exit code 0 [2023-11-23 20:35:43,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-23 20:35:43,959 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/cvc4 --incremental --print-success --lang smt,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-23 20:35:43,959 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 20:35:43,960 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:35:43,960 INFO L85 PathProgramCache]: Analyzing trace with hash 618564856, now seen corresponding path program 1 times [2023-11-23 20:35:43,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-11-23 20:35:43,962 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1028905988] [2023-11-23 20:35:43,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 20:35:43,962 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-11-23 20:35:43,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat [2023-11-23 20:35:43,964 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-11-23 20:35:43,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_734c2fb4-b267-46ff-a5ef-804db8dd1496/bin/utaipan-verify-mE87zJ7Ire/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-11-23 20:35:44,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:35:44,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 9 conjunts are in the unsatisfiable core [2023-11-23 20:35:44,345 INFO L285 TraceCheckSpWp]: Computing forward predicates...