./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh --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 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:34:09,058 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:34:09,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 17:34:09,126 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:34:09,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:34:09,149 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:34:09,149 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:34:09,150 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:34:09,151 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:34:09,151 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:34:09,152 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:34:09,152 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:34:09,153 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:34:09,153 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 17:34:09,153 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:34:09,154 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:34:09,154 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 17:34:09,155 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 17:34:09,155 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:34:09,156 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 17:34:09,156 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 17:34:09,157 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 17:34:09,157 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:34:09,158 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:34:09,158 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 17:34:09,158 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 17:34:09,168 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 17:34:09,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:34:09,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:34:09,169 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:34:09,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:34:09,170 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 17:34:09,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:34:09,171 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:34:09,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:34:09,171 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:34:09,172 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:34:09,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:34:09,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:34:09,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:34:09,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:34:09,173 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 17:34:09,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 17:34:09,174 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:34:09,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:34:09,174 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:34:09,174 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:34:09,175 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_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 [2023-12-02 17:34:09,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:34:09,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:34:09,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:34:09,436 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:34:09,436 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:34:09,437 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-12-02 17:34:12,236 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:34:12,446 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:34:12,447 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-12-02 17:34:12,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data/b99551e37/6d3598b564684cac982b871e16f77bfa/FLAG4844bc2da [2023-12-02 17:34:12,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data/b99551e37/6d3598b564684cac982b871e16f77bfa [2023-12-02 17:34:12,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:34:12,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:34:12,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:34:12,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:34:12,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:34:12,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792aef88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12, skipping insertion in model container [2023-12-02 17:34:12,486 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,529 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:34:12,669 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_bbc42cb7-cfa6-4d14-bc37-005df698f09b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-12-02 17:34:12,774 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:34:12,788 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:34:12,801 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_bbc42cb7-cfa6-4d14-bc37-005df698f09b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-12-02 17:34:12,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:34:12,885 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:34:12,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12 WrapperNode [2023-12-02 17:34:12,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:34:12,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:34:12,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:34:12,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:34:12,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,912 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,956 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 484 [2023-12-02 17:34:12,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:34:12,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:34:12,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:34:12,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:34:12,968 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,975 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,976 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:12,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:13,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:13,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:13,016 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:13,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:34:13,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:34:13,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:34:13,026 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:34:13,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (1/1) ... [2023-12-02 17:34:13,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:34:13,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:34:13,059 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:34:13,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:34:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:34:13,113 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:34:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:34:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 17:34:13,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:34:13,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:34:13,228 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:34:13,230 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:34:13,963 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:34:14,893 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:34:14,893 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 17:34:14,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:34:14 BoogieIcfgContainer [2023-12-02 17:34:14,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:34:14,897 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:34:14,898 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:34:14,900 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:34:14,901 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:34:12" (1/3) ... [2023-12-02 17:34:14,901 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11176730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:34:14, skipping insertion in model container [2023-12-02 17:34:14,901 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:12" (2/3) ... [2023-12-02 17:34:14,902 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11176730 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:34:14, skipping insertion in model container [2023-12-02 17:34:14,902 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:34:14" (3/3) ... [2023-12-02 17:34:14,903 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-12-02 17:34:14,919 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:34:14,920 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 17:34:14,965 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:34:14,971 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;@2ff4330a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:34:14,971 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 17:34:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand has 92 states, 34 states have (on average 1.088235294117647) internal successors, (37), 35 states have internal predecessors, (37), 55 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-12-02 17:34:14,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 17:34:14,993 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:34:14,994 INFO L195 NwaCegarLoop]: trace histogram [55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:34:14,995 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:34:15,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:34:15,000 INFO L85 PathProgramCache]: Analyzing trace with hash 217934283, now seen corresponding path program 1 times [2023-12-02 17:34:15,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 17:34:15,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437200847] [2023-12-02 17:34:15,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:34:15,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 17:34:15,209 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 17:34:15,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1966975357] [2023-12-02 17:34:15,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:34:15,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:34:15,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:34:15,215 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:34:15,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 17:34:21,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 17:34:21,450 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 17:34:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 17:34:44,742 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 17:34:44,745 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 17:34:44,746 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 17:34:44,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 17:34:44,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 17:34:44,953 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 17:34:44,956 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 17:34:45,123 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 05:34:45 BoogieIcfgContainer [2023-12-02 17:34:45,123 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 17:34:45,123 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 17:34:45,123 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 17:34:45,124 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 17:34:45,124 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:34:14" (3/4) ... [2023-12-02 17:34:45,126 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 17:34:45,126 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 17:34:45,127 INFO L158 Benchmark]: Toolchain (without parser) took 32650.96ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 99.0MB in the beginning and 106.5MB in the end (delta: -7.5MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2023-12-02 17:34:45,128 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:34:45,128 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.01ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 78.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 17:34:45,129 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.42ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 71.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 17:34:45,130 INFO L158 Benchmark]: Boogie Preprocessor took 66.70ms. Allocated memory is still 144.7MB. Free memory was 71.8MB in the beginning and 68.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 17:34:45,131 INFO L158 Benchmark]: RCFGBuilder took 1869.95ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 68.1MB in the beginning and 132.6MB in the end (delta: -64.4MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2023-12-02 17:34:45,131 INFO L158 Benchmark]: TraceAbstraction took 30225.56ms. Allocated memory is still 197.1MB. Free memory was 132.6MB in the beginning and 107.6MB in the end (delta: 25.0MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2023-12-02 17:34:45,132 INFO L158 Benchmark]: Witness Printer took 3.17ms. Allocated memory is still 197.1MB. Free memory was 107.6MB in the beginning and 106.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 17:34:45,135 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 144.7MB. Free memory is still 113.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.01ms. Allocated memory is still 144.7MB. Free memory was 98.5MB in the beginning and 78.1MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.42ms. Allocated memory is still 144.7MB. Free memory was 78.1MB in the beginning and 71.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.70ms. Allocated memory is still 144.7MB. Free memory was 71.8MB in the beginning and 68.1MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1869.95ms. Allocated memory was 144.7MB in the beginning and 197.1MB in the end (delta: 52.4MB). Free memory was 68.1MB in the beginning and 132.6MB in the end (delta: -64.4MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * TraceAbstraction took 30225.56ms. Allocated memory is still 197.1MB. Free memory was 132.6MB in the beginning and 107.6MB in the end (delta: 25.0MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. * Witness Printer took 3.17ms. Allocated memory is still 197.1MB. Free memory was 107.6MB in the beginning and 106.5MB in the end (delta: 1.0MB). 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 shiftLeft at line 104, overapproximation of shiftRight at line 135, overapproximation of someBinaryArithmeticDOUBLEoperation at line 114, overapproximation of someBinaryFLOATComparisonOperation at line 265, overapproximation of bitwiseOr at line 116, overapproximation of bitwiseAnd at line 125, overapproximation of someUnaryDOUBLEoperation at line 181, overapproximation of someBinaryDOUBLEComparisonOperation at line 140, overapproximation of someBinaryArithmeticFLOAToperation at line 288, overapproximation of someUnaryFLOAToperation at line 293. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = -32; [L23] signed long int var_1_3 = 10; [L24] signed long int var_1_4 = 64; [L25] unsigned short int var_1_11 = 64; [L26] unsigned short int var_1_12 = 8; [L27] unsigned short int var_1_13 = 5; [L28] signed short int var_1_14 = 8; [L29] unsigned short int var_1_15 = 62763; [L30] unsigned long int var_1_16 = 25; [L31] float var_1_18 = 63.25; [L32] unsigned char var_1_20 = 0; [L33] float var_1_21 = 7.8; [L34] float var_1_22 = 32.1; [L35] unsigned char var_1_23 = 0; [L36] signed long int var_1_24 = -16; [L37] signed short int var_1_26 = 16; [L38] unsigned char var_1_27 = 1; [L39] signed short int var_1_28 = -64; [L40] signed short int var_1_29 = 1; [L41] unsigned char var_1_30 = 0; [L42] signed short int var_1_31 = -2; [L43] unsigned char var_1_32 = 0; [L44] unsigned long int var_1_33 = 1; [L45] unsigned char var_1_34 = 1; [L46] unsigned char var_1_35 = 64; [L47] unsigned long int var_1_36 = 25; [L48] double var_1_37 = 16.125; [L49] double var_1_38 = 1.8; [L50] signed char var_1_39 = 10; [L51] signed char var_1_40 = 10; [L52] signed char var_1_41 = 10; [L53] signed char var_1_42 = 5; [L54] double var_1_43 = 5.4; [L55] double var_1_44 = 0.0; [L56] double var_1_45 = 49.5; [L57] unsigned char var_1_46 = 10; [L58] signed char var_1_47 = 50; [L59] unsigned char var_1_48 = 1; [L60] unsigned long int var_1_49 = 3700209424; [L61] float var_1_50 = 64.25; [L62] unsigned long int var_1_51 = 4; [L63] signed long int var_1_52 = 16; [L64] signed long int var_1_53 = -100; [L65] unsigned short int var_1_54 = 1; [L66] unsigned long int var_1_55 = 256; [L67] float var_1_56 = 25.32; [L68] unsigned char var_1_57 = 0; [L69] unsigned char var_1_58 = 2; [L70] signed long int var_1_59 = -100000; [L71] signed short int var_1_60 = -64; [L72] signed short int var_1_61 = 64; [L73] signed short int var_1_62 = -16; [L74] signed long int var_1_63 = 5; [L75] unsigned long int var_1_64 = 25; [L76] unsigned long int var_1_65 = 4094619378; [L77] unsigned long int var_1_66 = 1; [L78] unsigned long int var_1_67 = 16; [L79] unsigned short int var_1_68 = 25; [L80] unsigned char var_1_69 = 0; [L81] unsigned char var_1_70 = 0; [L82] signed long int var_1_71 = 4; [L83] unsigned char var_1_72 = 1; [L84] unsigned char var_1_73 = 2; [L85] unsigned long int var_1_74 = 10; [L86] float var_1_75 = 255.125; [L87] signed long int last_1_var_1_1 = -32; [L88] unsigned short int last_1_var_1_11 = 64; [L89] signed short int last_1_var_1_14 = 8; [L90] unsigned long int last_1_var_1_16 = 25; [L91] float last_1_var_1_18 = 63.25; [L407] isInitial = 1 [L408] FCALL initially() [L409] COND TRUE 1 [L410] CALL updateLastVariables() [L396] last_1_var_1_1 = var_1_1 [L397] last_1_var_1_11 = var_1_11 [L398] last_1_var_1_14 = var_1_14 [L399] last_1_var_1_16 = var_1_16 [L400] last_1_var_1_18 = var_1_18 [L410] RET updateLastVariables() [L411] CALL updateVariables() [L311] var_1_3 = __VERIFIER_nondet_long() [L312] CALL assume_abort_if_not(var_1_3 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=64, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_3 >= -2147483648) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=64, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L313] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=64, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=64, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L314] CALL assume_abort_if_not(var_1_3 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=64, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not(var_1_3 != 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=64, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L315] var_1_4 = __VERIFIER_nondet_long() [L316] CALL assume_abort_if_not(var_1_4 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not(var_1_4 >= -2147483648) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L317] CALL assume_abort_if_not(var_1_4 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L317] RET assume_abort_if_not(var_1_4 <= 2147483647) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L318] CALL assume_abort_if_not(var_1_4 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not(var_1_4 != 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=8, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L319] var_1_12 = __VERIFIER_nondet_ushort() [L320] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L321] CALL assume_abort_if_not(var_1_12 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_12 <= 16384) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=5, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L322] var_1_13 = __VERIFIER_nondet_ushort() [L323] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L324] CALL assume_abort_if_not(var_1_13 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_13 <= 16383) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=62763, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L325] var_1_15 = __VERIFIER_nondet_ushort() [L326] CALL assume_abort_if_not(var_1_15 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not(var_1_15 >= 32767) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L327] CALL assume_abort_if_not(var_1_15 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_15 <= 65535) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=0, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L328] var_1_20 = __VERIFIER_nondet_uchar() [L329] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L330] CALL assume_abort_if_not(var_1_20 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_20 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_21=39/5, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L331] var_1_21 = __VERIFIER_nondet_float() [L332] CALL assume_abort_if_not((var_1_21 >= -461168.6018427382800e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not((var_1_21 >= -461168.6018427382800e+13F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_22=321/10, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L333] var_1_22 = __VERIFIER_nondet_float() [L334] CALL assume_abort_if_not((var_1_22 >= -461168.6018427382800e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L334] RET assume_abort_if_not((var_1_22 >= -461168.6018427382800e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=0, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L335] var_1_23 = __VERIFIER_nondet_uchar() [L336] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L337] CALL assume_abort_if_not(var_1_23 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L337] RET assume_abort_if_not(var_1_23 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L338] var_1_27 = __VERIFIER_nondet_uchar() [L339] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L340] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L340] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=-64, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L341] var_1_28 = __VERIFIER_nondet_short() [L342] CALL assume_abort_if_not(var_1_28 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not(var_1_28 >= -16383) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L343] CALL assume_abort_if_not(var_1_28 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L343] RET assume_abort_if_not(var_1_28 <= 16383) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=1, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L344] var_1_29 = __VERIFIER_nondet_short() [L345] CALL assume_abort_if_not(var_1_29 >= -16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_29 >= -16383) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L346] CALL assume_abort_if_not(var_1_29 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L346] RET assume_abort_if_not(var_1_29 <= 16383) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=-2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L347] var_1_31 = __VERIFIER_nondet_short() [L348] CALL assume_abort_if_not(var_1_31 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L348] RET assume_abort_if_not(var_1_31 >= -32767) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L349] CALL assume_abort_if_not(var_1_31 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L349] RET assume_abort_if_not(var_1_31 <= 32767) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L350] var_1_32 = __VERIFIER_nondet_uchar() [L351] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L351] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L352] CALL assume_abort_if_not(var_1_32 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L352] RET assume_abort_if_not(var_1_32 <= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=1, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L353] var_1_33 = __VERIFIER_nondet_ulong() [L354] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L354] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L355] CALL assume_abort_if_not(var_1_33 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L355] RET assume_abort_if_not(var_1_33 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=1, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L356] var_1_34 = __VERIFIER_nondet_uchar() [L357] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L357] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L358] CALL assume_abort_if_not(var_1_34 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L358] RET assume_abort_if_not(var_1_34 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_38=9/5, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L359] var_1_38 = __VERIFIER_nondet_double() [L360] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L360] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=10, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L361] var_1_40 = __VERIFIER_nondet_char() [L362] CALL assume_abort_if_not(var_1_40 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L362] RET assume_abort_if_not(var_1_40 >= -63) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L363] CALL assume_abort_if_not(var_1_40 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L363] RET assume_abort_if_not(var_1_40 <= 63) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=10, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L364] var_1_41 = __VERIFIER_nondet_char() [L365] CALL assume_abort_if_not(var_1_41 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L365] RET assume_abort_if_not(var_1_41 >= -63) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L366] CALL assume_abort_if_not(var_1_41 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L366] RET assume_abort_if_not(var_1_41 <= 63) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=5, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L367] var_1_42 = __VERIFIER_nondet_char() [L368] CALL assume_abort_if_not(var_1_42 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L368] RET assume_abort_if_not(var_1_42 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L369] CALL assume_abort_if_not(var_1_42 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L369] RET assume_abort_if_not(var_1_42 <= 63) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_44=0, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L370] var_1_44 = __VERIFIER_nondet_double() [L371] CALL assume_abort_if_not((var_1_44 >= 2305843.009213691390e+12F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L371] RET assume_abort_if_not((var_1_44 >= 2305843.009213691390e+12F && var_1_44 <= -1.0e-20F) || (var_1_44 <= 4611686.018427382800e+12F && var_1_44 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_45=99/2, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L372] var_1_45 = __VERIFIER_nondet_double() [L373] CALL assume_abort_if_not((var_1_45 >= -461168.6018427382800e+13F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 4611686.018427382800e+12F && var_1_45 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L373] RET assume_abort_if_not((var_1_45 >= -461168.6018427382800e+13F && var_1_45 <= -1.0e-20F) || (var_1_45 <= 4611686.018427382800e+12F && var_1_45 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=50, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L374] var_1_47 = __VERIFIER_nondet_char() [L375] CALL assume_abort_if_not(var_1_47 >= -128) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L375] RET assume_abort_if_not(var_1_47 >= -128) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L376] CALL assume_abort_if_not(var_1_47 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L376] RET assume_abort_if_not(var_1_47 <= 127) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L377] CALL assume_abort_if_not(var_1_47 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L377] RET assume_abort_if_not(var_1_47 != 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=3700209424, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L378] var_1_49 = __VERIFIER_nondet_ulong() [L379] CALL assume_abort_if_not(var_1_49 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L379] RET assume_abort_if_not(var_1_49 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L380] CALL assume_abort_if_not(var_1_49 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L380] RET assume_abort_if_not(var_1_49 <= 4294967295) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=256, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L381] var_1_55 = __VERIFIER_nondet_ulong() [L382] CALL assume_abort_if_not(var_1_55 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L382] RET assume_abort_if_not(var_1_55 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L383] CALL assume_abort_if_not(var_1_55 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L383] RET assume_abort_if_not(var_1_55 <= 4294967295) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L384] CALL assume_abort_if_not(var_1_55 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L384] RET assume_abort_if_not(var_1_55 != 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=0, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L385] var_1_57 = __VERIFIER_nondet_uchar() [L386] CALL assume_abort_if_not(var_1_57 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L386] RET assume_abort_if_not(var_1_57 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L387] CALL assume_abort_if_not(var_1_57 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L387] RET assume_abort_if_not(var_1_57 <= 1) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=4094619378, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L388] var_1_65 = __VERIFIER_nondet_ulong() [L389] CALL assume_abort_if_not(var_1_65 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L389] RET assume_abort_if_not(var_1_65 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L390] CALL assume_abort_if_not(var_1_65 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L390] RET assume_abort_if_not(var_1_65 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=2, var_1_74=10, var_1_75=2041/8] [L391] var_1_73 = __VERIFIER_nondet_uchar() [L392] CALL assume_abort_if_not(var_1_73 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L392] RET assume_abort_if_not(var_1_73 >= 0) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_74=10, var_1_75=2041/8] [L393] CALL assume_abort_if_not(var_1_73 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=0, var_1_74=10, var_1_75=2041/8] [L20] COND FALSE !(!cond) [L393] RET assume_abort_if_not(var_1_73 <= 127) VAL [isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=25, var_1_18=253/4, var_1_1=-32, var_1_20=1, var_1_23=1, var_1_24=-16, var_1_26=16, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=64, var_1_36=25, var_1_37=129/8, var_1_39=10, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=27/5, var_1_46=10, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=257/4, var_1_51=4, var_1_52=16, var_1_53=-100, var_1_54=1, var_1_55=65075262, var_1_56=633/25, var_1_57=1, var_1_58=2, var_1_59=-100000, var_1_60=-64, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=1, var_1_67=16, var_1_68=25, var_1_69=0, var_1_70=0, var_1_71=4, var_1_72=1, var_1_73=0, var_1_74=10, var_1_75=2041/8] [L411] RET updateVariables() [L412] CALL step() [L95] COND TRUE \read(var_1_27) [L96] var_1_26 = (var_1_28 + ((((var_1_29) < 0 ) ? -(var_1_29) : (var_1_29)))) [L100] COND FALSE !(var_1_28 >= (((((((var_1_29) > (var_1_31)) ? (var_1_29) : (var_1_31))) < 0 ) ? -((((var_1_29) > (var_1_31)) ? (var_1_29) : (var_1_31))) : ((((var_1_29) > (var_1_31)) ? (var_1_29) : (var_1_31)))))) [L109] var_1_35 = var_1_33 [L110] COND TRUE var_1_33 >= (1000000u * var_1_35) [L111] var_1_36 = (((((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) < 0 ) ? -((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) : ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))) [L113] COND FALSE !(var_1_35 < var_1_36) [L116] EXPR var_1_33 ^ var_1_36 [L116] COND TRUE (- (var_1_33 ^ var_1_36)) >= var_1_35 [L117] COND FALSE !(((((var_1_26) < (8)) ? (var_1_26) : (8))) < var_1_28) [L120] var_1_39 = (((((((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) < (var_1_41)) ? (((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) : (var_1_41))) + ((((-2) < 0 ) ? -(-2) : (-2)))) [L125] EXPR var_1_39 & var_1_26 [L125] COND TRUE var_1_40 > ((var_1_39 & var_1_26) + ((((var_1_31) > (var_1_42)) ? (var_1_31) : (var_1_42)))) [L126] var_1_43 = ((10.7 - (var_1_44 - 9.6)) + var_1_45) [L128] COND TRUE (var_1_26 == ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40)))) || var_1_27 [L129] COND TRUE (var_1_42 / var_1_47) < var_1_39 [L130] var_1_46 = ((((var_1_33) < 0 ) ? -(var_1_33) : (var_1_33))) [L135] EXPR var_1_33 >> var_1_41 [L135] COND FALSE !((((((var_1_49) < 0 ) ? -(var_1_49) : (var_1_49))) - var_1_35) < ((var_1_33 >> var_1_41) >> 4)) [L138] COND TRUE var_1_49 >= var_1_35 [L139] COND TRUE (var_1_41 % var_1_47) >= var_1_35 [L140] var_1_50 = ((((var_1_45) < (var_1_38)) ? (var_1_45) : (var_1_38))) [L149] COND TRUE ((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))) <= (((((var_1_49) < 0 ) ? -(var_1_49) : (var_1_49))) - ((((var_1_35) > (var_1_46)) ? (var_1_35) : (var_1_46)))) [L150] COND FALSE !(var_1_31 < (var_1_33 % -128)) [L153] var_1_51 = ((((var_1_46) > (var_1_33)) ? (var_1_46) : (var_1_33))) [L158] COND FALSE !((((((3925527555u) < (var_1_49)) ? (3925527555u) : (var_1_49))) - ((((200u) < 0 ) ? -(200u) : (200u)))) <= var_1_42) [L163] COND TRUE var_1_26 >= var_1_41 [L164] COND FALSE !((- var_1_37) != (((((var_1_44 - 5.75)) > ((var_1_50 + var_1_45))) ? ((var_1_44 - 5.75)) : ((var_1_50 + var_1_45))))) [L168] COND TRUE ((((var_1_47) < 0 ) ? -(var_1_47) : (var_1_47))) <= (var_1_40 + var_1_41) [L169] var_1_54 = ((((var_1_46) < (256)) ? (var_1_46) : (256))) [L175] COND TRUE var_1_41 != var_1_42 [L176] COND TRUE var_1_27 || (var_1_35 <= var_1_51) [L177] COND TRUE \read(var_1_57) [L178] COND FALSE !((var_1_36 * (50u + var_1_52)) >= var_1_55) [L181] var_1_56 = ((((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44)))) < (1.00000000009E10f)) ? (((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44)))) : (1.00000000009E10f))) [L188] COND FALSE !(var_1_46 == var_1_55) [L191] COND TRUE \read(var_1_48) [L192] var_1_58 = (((((((1) < (var_1_42)) ? (1) : (var_1_42))) < 0 ) ? -((((1) < (var_1_42)) ? (1) : (var_1_42))) : ((((1) < (var_1_42)) ? (1) : (var_1_42))))) [L197] COND FALSE !(var_1_58 >= 4) [L200] COND TRUE \read(var_1_27) [L201] COND FALSE !(var_1_38 > 5.25) [L206] var_1_60 = ((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))) [L211] COND FALSE !(var_1_31 == var_1_55) [L216] COND FALSE !((var_1_42 >= var_1_28) || var_1_34) [L221] COND FALSE !(\read(var_1_34)) [L225] COND FALSE !((((((var_1_45) > (var_1_43)) ? (var_1_45) : (var_1_43))) + var_1_38) <= var_1_56) [L228] EXPR var_1_60 ^ var_1_28 [L228] COND TRUE (var_1_46 / ((((var_1_47) < 0 ) ? -(var_1_47) : (var_1_47)))) <= (var_1_60 ^ var_1_28) [L229] COND FALSE !(((((var_1_52) < 0 ) ? -(var_1_52) : (var_1_52))) >= (((((var_1_54) < (-1)) ? (var_1_54) : (-1))) - var_1_33)) [L233] COND TRUE \read(var_1_57) [L234] var_1_66 = (var_1_35 + var_1_42) [L236] COND TRUE var_1_62 < (((((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) < 0 ) ? -((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) : ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))))) [L237] EXPR var_1_39 ^ var_1_47 [L237] COND FALSE !((var_1_39 ^ var_1_47) == ((((var_1_29) > (var_1_61)) ? (var_1_29) : (var_1_61)))) [L243] COND TRUE \read(var_1_48) [L244] var_1_68 = var_1_42 [L248] COND TRUE \read(var_1_48) [L249] var_1_69 = var_1_32 [L253] var_1_70 = 0 [L254] COND TRUE \read(var_1_27) [L255] var_1_71 = var_1_33 [L259] COND FALSE !(var_1_69 && ((var_1_38 + var_1_56) <= var_1_43)) [L262] var_1_74 = var_1_54 [L263] var_1_75 = 1.000000000000008E14f [L264] EXPR last_1_var_1_1 | last_1_var_1_16 [L264] COND FALSE !((last_1_var_1_14 / ((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4)))) <= (last_1_var_1_1 | last_1_var_1_16)) [L271] var_1_1 = last_1_var_1_11 [L273] COND FALSE !((- (- last_1_var_1_18)) != last_1_var_1_18) [L280] var_1_24 = last_1_var_1_14 [L282] COND FALSE !(((var_1_15 - var_1_12) + var_1_24) < var_1_24) [L285] unsigned short int stepLocal_0 = var_1_13; [L286] COND TRUE var_1_24 < stepLocal_0 [L287] COND TRUE \read(var_1_20) [L288] var_1_18 = (((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21))) + var_1_22) [L299] COND FALSE !(var_1_18 != (var_1_18 + var_1_18)) [L302] COND TRUE ((var_1_1 * var_1_4) + var_1_1) > var_1_1 [L303] COND TRUE var_1_14 < var_1_1 [L304] var_1_16 = var_1_12 [L412] RET step() [L413] CALL, EXPR property() [L403] EXPR last_1_var_1_1 | last_1_var_1_16 [L403-L404] return (((((((last_1_var_1_14 / ((((var_1_3) < (var_1_4)) ? (var_1_3) : (var_1_4)))) <= (last_1_var_1_1 | last_1_var_1_16)) ? (((last_1_var_1_18 * last_1_var_1_18) < last_1_var_1_18) ? (var_1_1 == ((signed long int) last_1_var_1_11)) : (var_1_1 == ((signed long int) last_1_var_1_11))) : (var_1_1 == ((signed long int) last_1_var_1_11))) && ((var_1_18 != (var_1_18 + var_1_18)) ? (var_1_11 == ((unsigned short int) ((var_1_12 + var_1_13) + 32))) : 1)) && ((((var_1_15 - var_1_12) + var_1_24) < var_1_24) ? (var_1_14 == ((signed short int) var_1_12)) : 1)) && ((((var_1_1 * var_1_4) + var_1_1) > var_1_1) ? ((var_1_14 < var_1_1) ? (var_1_16 == ((unsigned long int) var_1_12)) : 1) : (var_1_16 == ((unsigned long int) 0u)))) && ((var_1_24 < var_1_13) ? (var_1_20 ? (var_1_18 == ((float) (((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21))) + var_1_22))) : (var_1_23 ? (var_1_18 == ((float) (var_1_22 + var_1_21))) : (var_1_18 == ((float) -0.75f)))) : (var_1_18 == ((float) var_1_21)))) && (((- (- last_1_var_1_18)) != last_1_var_1_18) ? ((var_1_12 <= ((((last_1_var_1_14) > ((- last_1_var_1_14))) ? (last_1_var_1_14) : ((- last_1_var_1_14))))) ? (var_1_24 == ((signed long int) -50)) : (var_1_24 == ((signed long int) last_1_var_1_14))) : (var_1_24 == ((signed long int) last_1_var_1_14))) ; [L413] RET, EXPR property() [L413] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=26, var_1_18=0, var_1_1=64, var_1_20=1, var_1_21=0, var_1_23=1, var_1_24=8, var_1_26=5, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=129/8, var_1_38=0, var_1_39=6, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=0, var_1_44=2, var_1_45=3, var_1_46=0, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=3, var_1_51=0, var_1_52=16, var_1_53=-100, var_1_54=0, var_1_55=65075262, var_1_56=2, var_1_57=1, var_1_58=0, var_1_59=-100000, var_1_60=6, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=0, var_1_67=16, var_1_68=0, var_1_69=0, var_1_70=0, var_1_71=0, var_1_72=1, var_1_73=0, var_1_74=0, var_1_75=500000000000004/5] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=64, last_1_var_1_14=8, last_1_var_1_16=25, last_1_var_1_18=253/4, last_1_var_1_1=-32, var_1_11=64, var_1_12=26, var_1_13=9, var_1_14=8, var_1_15=65535, var_1_16=26, var_1_18=0, var_1_1=64, var_1_20=1, var_1_21=0, var_1_23=1, var_1_24=8, var_1_26=5, var_1_27=1, var_1_28=1, var_1_29=-4, var_1_30=0, var_1_31=2, var_1_32=0, var_1_33=0, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=129/8, var_1_38=0, var_1_39=6, var_1_3=-7, var_1_40=4, var_1_41=5, var_1_42=0, var_1_43=0, var_1_44=2, var_1_45=3, var_1_46=0, var_1_47=-1, var_1_48=1, var_1_49=4164816772, var_1_4=2147483647, var_1_50=3, var_1_51=0, var_1_52=16, var_1_53=-100, var_1_54=0, var_1_55=65075262, var_1_56=2, var_1_57=1, var_1_58=0, var_1_59=-100000, var_1_60=6, var_1_61=64, var_1_62=-16, var_1_63=5, var_1_64=25, var_1_65=2147483647, var_1_66=0, var_1_67=16, var_1_68=0, var_1_69=0, var_1_70=0, var_1_71=0, var_1_72=1, var_1_73=0, var_1_74=0, var_1_75=500000000000004/5] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 92 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.0s, OverallIterations: 1, TraceHistogramMax: 55, 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=92occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 6.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 197 NumberOfCodeBlocks, 197 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 [2023-12-02 17:34:45,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh --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 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 17:34:46,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 17:34:47,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 17:34:47,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 17:34:47,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 17:34:47,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 17:34:47,090 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 17:34:47,091 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 17:34:47,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 17:34:47,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 17:34:47,093 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 17:34:47,093 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 17:34:47,094 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 17:34:47,094 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 17:34:47,095 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 17:34:47,095 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 17:34:47,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 17:34:47,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 17:34:47,097 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 17:34:47,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 17:34:47,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 17:34:47,099 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 17:34:47,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 17:34:47,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 17:34:47,100 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 17:34:47,100 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 17:34:47,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 17:34:47,101 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 17:34:47,101 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 17:34:47,101 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 17:34:47,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 17:34:47,102 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 17:34:47,102 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 17:34:47,103 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 17:34:47,103 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:34:47,103 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 17:34:47,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 17:34:47,104 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 17:34:47,104 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 17:34:47,104 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 17:34:47,104 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 17:34:47,105 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 17:34:47,105 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 17:34:47,105 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 17:34:47,105 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_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 135ac301b840ddafcbb7b86477d3c5ee7127cca75a8084665d3a360db9d72e39 [2023-12-02 17:34:47,425 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 17:34:47,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 17:34:47,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 17:34:47,449 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 17:34:47,449 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 17:34:47,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-12-02 17:34:50,147 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 17:34:50,379 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 17:34:50,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-12-02 17:34:50,391 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data/9d7eef4a5/37c2d97ea3834525817cde1351bf72e0/FLAGe738fd490 [2023-12-02 17:34:50,405 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/data/9d7eef4a5/37c2d97ea3834525817cde1351bf72e0 [2023-12-02 17:34:50,408 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 17:34:50,409 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 17:34:50,411 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 17:34:50,411 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 17:34:50,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 17:34:50,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@315995b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50, skipping insertion in model container [2023-12-02 17:34:50,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,461 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 17:34:50,606 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_bbc42cb7-cfa6-4d14-bc37-005df698f09b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-12-02 17:34:50,701 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:34:50,719 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 17:34:50,731 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_bbc42cb7-cfa6-4d14-bc37-005df698f09b/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-90.i[916,929] [2023-12-02 17:34:50,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 17:34:50,819 INFO L206 MainTranslator]: Completed translation [2023-12-02 17:34:50,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50 WrapperNode [2023-12-02 17:34:50,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 17:34:50,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 17:34:50,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 17:34:50,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 17:34:50,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,866 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,898 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 374 [2023-12-02 17:34:50,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 17:34:50,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 17:34:50,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 17:34:50,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 17:34:50,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,942 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,947 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,951 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,957 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 17:34:50,958 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 17:34:50,959 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 17:34:50,959 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 17:34:50,959 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (1/1) ... [2023-12-02 17:34:50,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 17:34:50,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:34:50,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 17:34:50,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 17:34:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 17:34:51,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 17:34:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 17:34:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 17:34:51,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 17:34:51,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 17:34:51,132 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 17:34:51,134 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 17:35:02,390 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 17:35:02,445 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 17:35:02,446 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 17:35:02,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:35:02 BoogieIcfgContainer [2023-12-02 17:35:02,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 17:35:02,449 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 17:35:02,449 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 17:35:02,452 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 17:35:02,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 05:34:50" (1/3) ... [2023-12-02 17:35:02,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d0efd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:35:02, skipping insertion in model container [2023-12-02 17:35:02,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:34:50" (2/3) ... [2023-12-02 17:35:02,454 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44d0efd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 05:35:02, skipping insertion in model container [2023-12-02 17:35:02,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:35:02" (3/3) ... [2023-12-02 17:35:02,455 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-250_file-90.i [2023-12-02 17:35:02,484 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 17:35:02,484 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 17:35:02,539 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 17:35:02,546 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;@d513036, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 17:35:02,546 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 17:35:02,551 INFO L276 IsEmpty]: Start isEmpty. Operand has 160 states, 102 states have (on average 1.6372549019607843) internal successors, (167), 103 states have internal predecessors, (167), 55 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-12-02 17:35:02,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 17:35:02,577 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:35:02,578 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:35:02,579 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:35:02,584 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:35:02,585 INFO L85 PathProgramCache]: Analyzing trace with hash -854788461, now seen corresponding path program 1 times [2023-12-02 17:35:02,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:35:02,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [904906925] [2023-12-02 17:35:02,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:02,599 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 [2023-12-02 17:35:02,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:35:02,601 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:35:02,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:35:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:03,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 17:35:03,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:03,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 2240 proven. 0 refuted. 0 times theorem prover too weak. 3700 trivial. 0 not checked. [2023-12-02 17:35:03,617 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:35:03,618 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:35:03,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [904906925] [2023-12-02 17:35:03,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [904906925] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:35:03,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 17:35:03,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 17:35:03,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1752658581] [2023-12-02 17:35:03,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:35:03,626 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 17:35:03,627 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:35:03,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 17:35:03,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 17:35:03,655 INFO L87 Difference]: Start difference. First operand has 160 states, 102 states have (on average 1.6372549019607843) internal successors, (167), 103 states have internal predecessors, (167), 55 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) Second operand has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-12-02 17:35:04,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:35:04,181 INFO L93 Difference]: Finished difference Result 317 states and 607 transitions. [2023-12-02 17:35:04,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 17:35:04,194 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 346 [2023-12-02 17:35:04,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:35:04,202 INFO L225 Difference]: With dead ends: 317 [2023-12-02 17:35:04,202 INFO L226 Difference]: Without dead ends: 158 [2023-12-02 17:35:04,208 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 345 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 17:35:04,211 INFO L413 NwaCegarLoop]: 269 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 269 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-02 17:35:04,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 269 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-02 17:35:04,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2023-12-02 17:35:04,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2023-12-02 17:35:04,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 101 states have (on average 1.603960396039604) internal successors, (162), 101 states have internal predecessors, (162), 55 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-12-02 17:35:04,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 272 transitions. [2023-12-02 17:35:04,270 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 272 transitions. Word has length 346 [2023-12-02 17:35:04,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:35:04,271 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 272 transitions. [2023-12-02 17:35:04,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 39.0) internal successors, (78), 2 states have internal predecessors, (78), 2 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-12-02 17:35:04,272 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 272 transitions. [2023-12-02 17:35:04,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 17:35:04,281 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:35:04,282 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:35:04,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:35:04,482 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:35:04,483 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:35:04,483 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:35:04,483 INFO L85 PathProgramCache]: Analyzing trace with hash 783614925, now seen corresponding path program 1 times [2023-12-02 17:35:04,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:35:04,485 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [683475757] [2023-12-02 17:35:04,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:04,485 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 [2023-12-02 17:35:04,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:35:04,487 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:35:04,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-12-02 17:35:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:05,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:35:05,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:07,300 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:35:07,300 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:35:07,396 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:35:07,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [683475757] [2023-12-02 17:35:07,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [683475757] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:35:07,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1348036130] [2023-12-02 17:35:07,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:07,398 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:35:07,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:35:07,427 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:35:07,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 17:35:08,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:08,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:35:08,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:35:08,408 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:35:08,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1348036130] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:35:08,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:35:08,408 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-12-02 17:35:08,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886889195] [2023-12-02 17:35:08,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:35:08,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:35:08,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:35:08,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:35:08,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:35:08,414 INFO L87 Difference]: Start difference. First operand 158 states and 272 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:09,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:35:09,084 INFO L93 Difference]: Finished difference Result 413 states and 715 transitions. [2023-12-02 17:35:09,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:35:09,085 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 346 [2023-12-02 17:35:09,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:35:09,090 INFO L225 Difference]: With dead ends: 413 [2023-12-02 17:35:09,090 INFO L226 Difference]: Without dead ends: 256 [2023-12-02 17:35:09,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 733 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:35:09,093 INFO L413 NwaCegarLoop]: 332 mSDtfsCounter, 157 mSDsluCounter, 256 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 157 SdHoareTripleChecker+Valid, 588 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-12-02 17:35:09,094 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [157 Valid, 588 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-12-02 17:35:09,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2023-12-02 17:35:09,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 253. [2023-12-02 17:35:09,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 253 states, 177 states have (on average 1.6610169491525424) internal successors, (294), 178 states have internal predecessors, (294), 73 states have call successors, (73), 2 states have call predecessors, (73), 2 states have return successors, (73), 72 states have call predecessors, (73), 73 states have call successors, (73) [2023-12-02 17:35:09,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 253 states and 440 transitions. [2023-12-02 17:35:09,136 INFO L78 Accepts]: Start accepts. Automaton has 253 states and 440 transitions. Word has length 346 [2023-12-02 17:35:09,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:35:09,138 INFO L495 AbstractCegarLoop]: Abstraction has 253 states and 440 transitions. [2023-12-02 17:35:09,139 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:09,139 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 440 transitions. [2023-12-02 17:35:09,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 17:35:09,143 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:35:09,143 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:35:09,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 17:35:09,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 17:35:09,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:35:09,544 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:35:09,544 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:35:09,545 INFO L85 PathProgramCache]: Analyzing trace with hash 196808911, now seen corresponding path program 1 times [2023-12-02 17:35:09,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:35:09,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [516736967] [2023-12-02 17:35:09,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:09,546 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 [2023-12-02 17:35:09,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:35:09,548 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:35:09,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-02 17:35:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:10,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:35:10,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:35:12,189 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:35:12,269 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:35:12,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [516736967] [2023-12-02 17:35:12,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [516736967] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:35:12,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [639696100] [2023-12-02 17:35:12,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:12,270 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:35:12,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:35:12,272 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:35:12,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 17:35:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:13,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:35:13,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:13,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:35:13,211 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:35:13,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [639696100] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:35:13,212 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:35:13,212 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-12-02 17:35:13,212 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [722210600] [2023-12-02 17:35:13,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:35:13,213 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:35:13,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:35:13,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:35:13,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:35:13,214 INFO L87 Difference]: Start difference. First operand 253 states and 440 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:13,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:35:13,783 INFO L93 Difference]: Finished difference Result 512 states and 884 transitions. [2023-12-02 17:35:13,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:35:13,784 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 346 [2023-12-02 17:35:13,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:35:13,788 INFO L225 Difference]: With dead ends: 512 [2023-12-02 17:35:13,788 INFO L226 Difference]: Without dead ends: 260 [2023-12-02 17:35:13,789 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 733 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:35:13,791 INFO L413 NwaCegarLoop]: 361 mSDtfsCounter, 146 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 613 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-12-02 17:35:13,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 613 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-12-02 17:35:13,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2023-12-02 17:35:13,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 209. [2023-12-02 17:35:13,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 209 states, 151 states have (on average 1.6622516556291391) internal successors, (251), 151 states have internal predecessors, (251), 55 states have call successors, (55), 2 states have call predecessors, (55), 2 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-12-02 17:35:13,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 209 states and 361 transitions. [2023-12-02 17:35:13,815 INFO L78 Accepts]: Start accepts. Automaton has 209 states and 361 transitions. Word has length 346 [2023-12-02 17:35:13,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:35:13,817 INFO L495 AbstractCegarLoop]: Abstraction has 209 states and 361 transitions. [2023-12-02 17:35:13,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 361 transitions. [2023-12-02 17:35:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 17:35:13,820 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:35:13,821 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:35:13,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 17:35:14,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 17:35:14,226 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:35:14,226 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:35:14,227 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:35:14,227 INFO L85 PathProgramCache]: Analyzing trace with hash 620455633, now seen corresponding path program 1 times [2023-12-02 17:35:14,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:35:14,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [867433382] [2023-12-02 17:35:14,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:14,228 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 [2023-12-02 17:35:14,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:35:14,229 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:35:14,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:35:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:15,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:35:15,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:35:16,529 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:35:16,599 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:35:16,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [867433382] [2023-12-02 17:35:16,599 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [867433382] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:35:16,599 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [290425720] [2023-12-02 17:35:16,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:16,600 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:35:16,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:35:16,601 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:35:16,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 17:35:17,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:17,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:35:17,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:17,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:35:17,415 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:35:17,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [290425720] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:35:17,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:35:17,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-12-02 17:35:17,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867368345] [2023-12-02 17:35:17,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:35:17,417 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:35:17,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:35:17,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:35:17,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:35:17,418 INFO L87 Difference]: Start difference. First operand 209 states and 361 transitions. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:18,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:35:18,451 INFO L93 Difference]: Finished difference Result 544 states and 935 transitions. [2023-12-02 17:35:18,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:35:18,452 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 346 [2023-12-02 17:35:18,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:35:18,456 INFO L225 Difference]: With dead ends: 544 [2023-12-02 17:35:18,456 INFO L226 Difference]: Without dead ends: 336 [2023-12-02 17:35:18,457 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 733 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:35:18,458 INFO L413 NwaCegarLoop]: 379 mSDtfsCounter, 164 mSDsluCounter, 259 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 638 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:35:18,459 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 638 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-12-02 17:35:18,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 336 states. [2023-12-02 17:35:18,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 336 to 333. [2023-12-02 17:35:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 333 states, 243 states have (on average 1.6502057613168724) internal successors, (401), 244 states have internal predecessors, (401), 85 states have call successors, (85), 4 states have call predecessors, (85), 4 states have return successors, (85), 84 states have call predecessors, (85), 85 states have call successors, (85) [2023-12-02 17:35:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 333 states and 571 transitions. [2023-12-02 17:35:18,483 INFO L78 Accepts]: Start accepts. Automaton has 333 states and 571 transitions. Word has length 346 [2023-12-02 17:35:18,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:35:18,484 INFO L495 AbstractCegarLoop]: Abstraction has 333 states and 571 transitions. [2023-12-02 17:35:18,485 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:18,485 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 571 transitions. [2023-12-02 17:35:18,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 17:35:18,488 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:35:18,488 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:35:18,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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)] Ended with exit code 0 [2023-12-02 17:35:18,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2023-12-02 17:35:18,888 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 17:35:18,889 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:35:18,889 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:35:18,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1043157459, now seen corresponding path program 1 times [2023-12-02 17:35:18,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:35:18,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [662401719] [2023-12-02 17:35:18,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:18,891 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 [2023-12-02 17:35:18,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:35:18,891 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:35:18,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (9)] Waiting until timeout for monitored process [2023-12-02 17:35:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:19,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:35:19,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:35:21,206 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:35:21,274 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:35:21,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [662401719] [2023-12-02 17:35:21,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [662401719] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:35:21,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [149190376] [2023-12-02 17:35:21,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:21,274 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:35:21,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:35:21,275 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:35:21,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 17:35:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:23,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 572 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:35:23,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:24,267 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:35:24,268 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:35:24,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [149190376] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:35:24,268 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:35:24,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2023-12-02 17:35:24,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [121574160] [2023-12-02 17:35:24,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:35:24,269 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-12-02 17:35:24,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:35:24,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-12-02 17:35:24,269 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-12-02 17:35:24,270 INFO L87 Difference]: Start difference. First operand 333 states and 571 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:28,244 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:35:30,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:35:32,459 WARN L539 Checker$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 [] [2023-12-02 17:35:33,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:35:35,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:35:38,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:35:38,173 INFO L93 Difference]: Finished difference Result 1328 states and 2265 transitions. [2023-12-02 17:35:38,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 17:35:38,174 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 346 [2023-12-02 17:35:38,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:35:38,184 INFO L225 Difference]: With dead ends: 1328 [2023-12-02 17:35:38,184 INFO L226 Difference]: Without dead ends: 996 [2023-12-02 17:35:38,185 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 733 GetRequests, 725 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2023-12-02 17:35:38,186 INFO L413 NwaCegarLoop]: 463 mSDtfsCounter, 633 mSDsluCounter, 395 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 57 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 633 SdHoareTripleChecker+Valid, 858 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2023-12-02 17:35:38,187 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [633 Valid, 858 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 285 Invalid, 2 Unknown, 0 Unchecked, 13.8s Time] [2023-12-02 17:35:38,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 996 states. [2023-12-02 17:35:38,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 996 to 719. [2023-12-02 17:35:38,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 719 states, 509 states have (on average 1.612966601178782) internal successors, (821), 512 states have internal predecessors, (821), 198 states have call successors, (198), 11 states have call predecessors, (198), 11 states have return successors, (198), 195 states have call predecessors, (198), 198 states have call successors, (198) [2023-12-02 17:35:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 719 states and 1217 transitions. [2023-12-02 17:35:38,270 INFO L78 Accepts]: Start accepts. Automaton has 719 states and 1217 transitions. Word has length 346 [2023-12-02 17:35:38,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:35:38,271 INFO L495 AbstractCegarLoop]: Abstraction has 719 states and 1217 transitions. [2023-12-02 17:35:38,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 5 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:38,272 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1217 transitions. [2023-12-02 17:35:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 17:35:38,275 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:35:38,275 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:35:38,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (9)] Forceful destruction successful, exit code 0 [2023-12-02 17:35:38,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Ended with exit code 0 [2023-12-02 17:35:38,676 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 17:35:38,676 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:35:38,677 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:35:38,677 INFO L85 PathProgramCache]: Analyzing trace with hash 1702688981, now seen corresponding path program 1 times [2023-12-02 17:35:38,677 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:35:38,677 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1041104527] [2023-12-02 17:35:38,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:38,677 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 [2023-12-02 17:35:38,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:35:38,678 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:35:38,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (11)] Waiting until timeout for monitored process [2023-12-02 17:35:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:39,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:35:39,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:41,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:35:41,116 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:35:41,451 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:35:41,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1041104527] [2023-12-02 17:35:41,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1041104527] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:35:41,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1852299081] [2023-12-02 17:35:41,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:35:41,451 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:35:41,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:35:41,452 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:35:41,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2023-12-02 17:35:43,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:35:43,249 INFO L262 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:35:43,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:35:44,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:35:44,667 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:35:44,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1852299081] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:35:44,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:35:44,667 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2023-12-02 17:35:44,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155090041] [2023-12-02 17:35:44,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:35:44,668 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 17:35:44,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:35:44,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 17:35:44,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2023-12-02 17:35:44,670 INFO L87 Difference]: Start difference. First operand 719 states and 1217 transitions. Second operand has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 6 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:35:50,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:35:52,478 WARN L539 Checker$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 [0] [2023-12-02 17:35:54,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:35:56,932 WARN L539 Checker$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 [] [2023-12-02 17:35:59,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:36:01,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:36:03,802 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 [0] [2023-12-02 17:36:08,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:36:08,944 INFO L93 Difference]: Finished difference Result 1965 states and 3322 transitions. [2023-12-02 17:36:08,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 17:36:08,945 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 6 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 346 [2023-12-02 17:36:08,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:36:08,952 INFO L225 Difference]: With dead ends: 1965 [2023-12-02 17:36:08,952 INFO L226 Difference]: Without dead ends: 1293 [2023-12-02 17:36:08,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 874 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=63, Invalid=209, Unknown=0, NotChecked=0, Total=272 [2023-12-02 17:36:08,954 INFO L413 NwaCegarLoop]: 492 mSDtfsCounter, 856 mSDsluCounter, 975 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 312 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 856 SdHoareTripleChecker+Valid, 1467 SdHoareTripleChecker+Invalid, 839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 312 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.8s IncrementalHoareTripleChecker+Time [2023-12-02 17:36:08,955 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [856 Valid, 1467 Invalid, 839 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [312 Valid, 521 Invalid, 6 Unknown, 0 Unchecked, 23.8s Time] [2023-12-02 17:36:08,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1293 states. [2023-12-02 17:36:09,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1293 to 1023. [2023-12-02 17:36:09,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1023 states, 733 states have (on average 1.6125511596180082) internal successors, (1182), 738 states have internal predecessors, (1182), 272 states have call successors, (272), 17 states have call predecessors, (272), 17 states have return successors, (272), 267 states have call predecessors, (272), 272 states have call successors, (272) [2023-12-02 17:36:09,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 1023 states and 1726 transitions. [2023-12-02 17:36:09,077 INFO L78 Accepts]: Start accepts. Automaton has 1023 states and 1726 transitions. Word has length 346 [2023-12-02 17:36:09,078 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:36:09,078 INFO L495 AbstractCegarLoop]: Abstraction has 1023 states and 1726 transitions. [2023-12-02 17:36:09,079 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.571428571428571) internal successors, (74), 6 states have internal predecessors, (74), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:36:09,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1726 transitions. [2023-12-02 17:36:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2023-12-02 17:36:09,083 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:36:09,083 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:36:09,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (11)] Ended with exit code 0 [2023-12-02 17:36:09,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2023-12-02 17:36:09,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 17:36:09,487 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:36:09,488 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:36:09,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1630302423, now seen corresponding path program 1 times [2023-12-02 17:36:09,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:36:09,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [145961572] [2023-12-02 17:36:09,489 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:36:09,489 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 [2023-12-02 17:36:09,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:36:09,490 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:36:09,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (13)] Waiting until timeout for monitored process [2023-12-02 17:36:10,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:36:10,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:36:10,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:36:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:36:11,984 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:36:12,306 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:36:12,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [145961572] [2023-12-02 17:36:12,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [145961572] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:36:12,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [638329467] [2023-12-02 17:36:12,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:36:12,307 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:36:12,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:36:12,308 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:36:12,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2023-12-02 17:36:14,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:36:14,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 17:36:14,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:36:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:36:15,996 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:36:16,254 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [638329467] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:36:16,254 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784404740] [2023-12-02 17:36:16,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:36:16,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:36:16,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:36:16,255 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:36:16,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-12-02 17:36:16,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:36:16,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 570 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:36:16,657 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:36:17,007 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 1902 proven. 30 refuted. 0 times theorem prover too weak. 4008 trivial. 0 not checked. [2023-12-02 17:36:17,007 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:36:17,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784404740] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:36:17,143 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 17:36:17,144 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 5] total 11 [2023-12-02 17:36:17,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202895808] [2023-12-02 17:36:17,145 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 17:36:17,146 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-12-02 17:36:17,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:36:17,147 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-12-02 17:36:17,147 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=219, Unknown=0, NotChecked=0, Total=272 [2023-12-02 17:36:17,147 INFO L87 Difference]: Start difference. First operand 1023 states and 1726 transitions. Second operand has 11 states, 11 states have (on average 12.090909090909092) internal successors, (133), 11 states have internal predecessors, (133), 4 states have call successors, (110), 4 states have call predecessors, (110), 6 states have return successors, (110), 4 states have call predecessors, (110), 4 states have call successors, (110) [2023-12-02 17:36:24,528 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 [] [2023-12-02 17:36:25,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:36:28,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:36:30,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:36:35,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:36:35,739 INFO L93 Difference]: Finished difference Result 1804 states and 3002 transitions. [2023-12-02 17:36:35,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-12-02 17:36:35,740 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 12.090909090909092) internal successors, (133), 11 states have internal predecessors, (133), 4 states have call successors, (110), 4 states have call predecessors, (110), 6 states have return successors, (110), 4 states have call predecessors, (110), 4 states have call successors, (110) Word has length 346 [2023-12-02 17:36:35,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:36:35,745 INFO L225 Difference]: With dead ends: 1804 [2023-12-02 17:36:35,745 INFO L226 Difference]: Without dead ends: 828 [2023-12-02 17:36:35,748 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1341 GetRequests, 1293 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 593 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=631, Invalid=1819, Unknown=0, NotChecked=0, Total=2450 [2023-12-02 17:36:35,749 INFO L413 NwaCegarLoop]: 360 mSDtfsCounter, 541 mSDsluCounter, 1153 mSDsCounter, 0 mSdLazyCounter, 1191 mSolverCounterSat, 321 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 16.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 585 SdHoareTripleChecker+Valid, 1513 SdHoareTripleChecker+Invalid, 1514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 321 IncrementalHoareTripleChecker+Valid, 1191 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2023-12-02 17:36:35,749 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [585 Valid, 1513 Invalid, 1514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [321 Valid, 1191 Invalid, 2 Unknown, 0 Unchecked, 16.8s Time] [2023-12-02 17:36:35,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 828 states. [2023-12-02 17:36:35,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 828 to 555. [2023-12-02 17:36:35,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 404 states have (on average 1.5940594059405941) internal successors, (644), 405 states have internal predecessors, (644), 140 states have call successors, (140), 10 states have call predecessors, (140), 10 states have return successors, (140), 139 states have call predecessors, (140), 140 states have call successors, (140) [2023-12-02 17:36:35,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 924 transitions. [2023-12-02 17:36:35,815 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 924 transitions. Word has length 346 [2023-12-02 17:36:35,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:36:35,815 INFO L495 AbstractCegarLoop]: Abstraction has 555 states and 924 transitions. [2023-12-02 17:36:35,816 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.090909090909092) internal successors, (133), 11 states have internal predecessors, (133), 4 states have call successors, (110), 4 states have call predecessors, (110), 6 states have return successors, (110), 4 states have call predecessors, (110), 4 states have call successors, (110) [2023-12-02 17:36:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 924 transitions. [2023-12-02 17:36:35,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-02 17:36:35,819 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:36:35,819 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:36:35,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2023-12-02 17:36:36,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (13)] Ended with exit code 0 [2023-12-02 17:36:36,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (14)] Ended with exit code 0 [2023-12-02 17:36:36,420 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 17:36:36,421 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:36:36,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:36:36,421 INFO L85 PathProgramCache]: Analyzing trace with hash -307496155, now seen corresponding path program 1 times [2023-12-02 17:36:36,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:36:36,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [402128738] [2023-12-02 17:36:36,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:36:36,422 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 [2023-12-02 17:36:36,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:36:36,423 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:36:36,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (16)] Waiting until timeout for monitored process [2023-12-02 17:36:37,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:36:37,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:36:37,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:36:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:36:37,943 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:36:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:36:38,131 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:36:38,131 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [402128738] [2023-12-02 17:36:38,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [402128738] provided 1 perfect and 1 imperfect interpolant sequences [2023-12-02 17:36:38,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:36:38,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-12-02 17:36:38,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474953471] [2023-12-02 17:36:38,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:36:38,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:36:38,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:36:38,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:36:38,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:36:38,134 INFO L87 Difference]: Start difference. First operand 555 states and 924 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:36:41,379 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 [] [2023-12-02 17:36:43,667 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:36:44,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:36:44,568 INFO L93 Difference]: Finished difference Result 1338 states and 2228 transitions. [2023-12-02 17:36:44,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:36:44,569 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 347 [2023-12-02 17:36:44,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:36:44,575 INFO L225 Difference]: With dead ends: 1338 [2023-12-02 17:36:44,575 INFO L226 Difference]: Without dead ends: 1002 [2023-12-02 17:36:44,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 692 GetRequests, 686 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2023-12-02 17:36:44,577 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 264 mSDsluCounter, 242 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 264 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2023-12-02 17:36:44,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [264 Valid, 492 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 45 Invalid, 2 Unknown, 0 Unchecked, 6.4s Time] [2023-12-02 17:36:44,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2023-12-02 17:36:44,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 557. [2023-12-02 17:36:44,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 557 states, 406 states have (on average 1.5911330049261083) internal successors, (646), 407 states have internal predecessors, (646), 140 states have call successors, (140), 10 states have call predecessors, (140), 10 states have return successors, (140), 139 states have call predecessors, (140), 140 states have call successors, (140) [2023-12-02 17:36:44,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 926 transitions. [2023-12-02 17:36:44,650 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 926 transitions. Word has length 347 [2023-12-02 17:36:44,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:36:44,651 INFO L495 AbstractCegarLoop]: Abstraction has 557 states and 926 transitions. [2023-12-02 17:36:44,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:36:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 926 transitions. [2023-12-02 17:36:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-02 17:36:44,655 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:36:44,655 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:36:44,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (16)] Ended with exit code 0 [2023-12-02 17:36:44,855 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:36:44,856 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:36:44,856 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:36:44,857 INFO L85 PathProgramCache]: Analyzing trace with hash -1336855453, now seen corresponding path program 1 times [2023-12-02 17:36:44,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:36:44,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [490412004] [2023-12-02 17:36:44,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:36:44,858 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 [2023-12-02 17:36:44,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:36:44,859 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:36:44,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (17)] Waiting until timeout for monitored process [2023-12-02 17:36:45,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:36:45,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:36:45,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:36:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:36:46,383 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:36:46,729 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:36:46,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [490412004] [2023-12-02 17:36:46,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [490412004] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:36:46,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1744822232] [2023-12-02 17:36:46,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:36:46,730 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:36:46,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:36:46,731 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:36:46,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (18)] Waiting until timeout for monitored process [2023-12-02 17:36:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:36:48,689 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 17:36:48,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:36:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:36:49,945 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:36:49,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1744822232] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:36:49,945 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:36:49,946 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2023-12-02 17:36:49,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [77767806] [2023-12-02 17:36:49,946 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:36:49,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 17:36:49,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:36:49,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 17:36:49,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-12-02 17:36:49,947 INFO L87 Difference]: Start difference. First operand 557 states and 926 transitions. Second operand has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:36:53,675 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 [] [2023-12-02 17:36:55,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 17:36:58,561 WARN L539 Checker$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 [] [2023-12-02 17:36:58,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:36:58,623 INFO L93 Difference]: Finished difference Result 2001 states and 3337 transitions. [2023-12-02 17:36:58,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-02 17:36:58,625 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 347 [2023-12-02 17:36:58,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:36:58,631 INFO L225 Difference]: With dead ends: 2001 [2023-12-02 17:36:58,632 INFO L226 Difference]: Without dead ends: 1445 [2023-12-02 17:36:58,633 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 736 GetRequests, 726 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-12-02 17:36:58,633 INFO L413 NwaCegarLoop]: 438 mSDtfsCounter, 362 mSDsluCounter, 437 mSDsCounter, 0 mSdLazyCounter, 175 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 362 SdHoareTripleChecker+Valid, 875 SdHoareTripleChecker+Invalid, 178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 175 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.6s IncrementalHoareTripleChecker+Time [2023-12-02 17:36:58,634 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [362 Valid, 875 Invalid, 178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 175 Invalid, 3 Unknown, 0 Unchecked, 8.6s Time] [2023-12-02 17:36:58,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1445 states. [2023-12-02 17:36:58,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1445 to 1111. [2023-12-02 17:36:58,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 810 states have (on average 1.5851851851851853) internal successors, (1284), 812 states have internal predecessors, (1284), 280 states have call successors, (280), 20 states have call predecessors, (280), 20 states have return successors, (280), 278 states have call predecessors, (280), 280 states have call successors, (280) [2023-12-02 17:36:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1844 transitions. [2023-12-02 17:36:58,778 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1844 transitions. Word has length 347 [2023-12-02 17:36:58,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:36:58,779 INFO L495 AbstractCegarLoop]: Abstraction has 1111 states and 1844 transitions. [2023-12-02 17:36:58,779 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.75) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:36:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1844 transitions. [2023-12-02 17:36:58,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-02 17:36:58,781 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:36:58,781 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:36:58,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (17)] Ended with exit code 0 [2023-12-02 17:36:58,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (18)] Ended with exit code 0 [2023-12-02 17:36:59,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 17:36:59,182 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:36:59,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:36:59,183 INFO L85 PathProgramCache]: Analyzing trace with hash -30816159, now seen corresponding path program 1 times [2023-12-02 17:36:59,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:36:59,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [647122160] [2023-12-02 17:36:59,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:36:59,184 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 [2023-12-02 17:36:59,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:36:59,185 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:36:59,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (19)] Waiting until timeout for monitored process [2023-12-02 17:36:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:36:59,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:36:59,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:00,564 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:37:00,565 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:37:00,884 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:37:00,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [647122160] [2023-12-02 17:37:00,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [647122160] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:37:00,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [498898641] [2023-12-02 17:37:00,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:37:00,885 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:37:00,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:37:00,886 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:37:00,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (20)] Waiting until timeout for monitored process [2023-12-02 17:37:01,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:37:01,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 17:37:01,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2023-12-02 17:37:01,697 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 17:37:01,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [498898641] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 17:37:01,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 17:37:01,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-12-02 17:37:01,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [926922751] [2023-12-02 17:37:01,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 17:37:01,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 17:37:01,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:37:01,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 17:37:01,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2023-12-02 17:37:01,700 INFO L87 Difference]: Start difference. First operand 1111 states and 1844 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:37:02,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:37:02,837 INFO L93 Difference]: Finished difference Result 3023 states and 4976 transitions. [2023-12-02 17:37:02,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 17:37:02,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) Word has length 347 [2023-12-02 17:37:02,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:37:02,850 INFO L225 Difference]: With dead ends: 3023 [2023-12-02 17:37:02,850 INFO L226 Difference]: Without dead ends: 1913 [2023-12-02 17:37:02,854 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 736 GetRequests, 727 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2023-12-02 17:37:02,854 INFO L413 NwaCegarLoop]: 420 mSDtfsCounter, 193 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 675 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-12-02 17:37:02,855 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 675 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-12-02 17:37:02,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1913 states. [2023-12-02 17:37:03,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1913 to 1901. [2023-12-02 17:37:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1901 states, 1324 states have (on average 1.5317220543806647) internal successors, (2028), 1332 states have internal predecessors, (2028), 536 states have call successors, (536), 40 states have call predecessors, (536), 40 states have return successors, (536), 528 states have call predecessors, (536), 536 states have call successors, (536) [2023-12-02 17:37:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 1901 states and 3100 transitions. [2023-12-02 17:37:03,123 INFO L78 Accepts]: Start accepts. Automaton has 1901 states and 3100 transitions. Word has length 347 [2023-12-02 17:37:03,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:37:03,124 INFO L495 AbstractCegarLoop]: Abstraction has 1901 states and 3100 transitions. [2023-12-02 17:37:03,124 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 1 states have call successors, (55), 1 states have call predecessors, (55), 1 states have return successors, (55), 1 states have call predecessors, (55), 1 states have call successors, (55) [2023-12-02 17:37:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3100 transitions. [2023-12-02 17:37:03,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2023-12-02 17:37:03,126 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:37:03,127 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:37:03,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (20)] Ended with exit code 0 [2023-12-02 17:37:03,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (19)] Forceful destruction successful, exit code 0 [2023-12-02 17:37:03,527 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 [2023-12-02 17:37:03,529 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:37:03,530 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:37:03,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1963328547, now seen corresponding path program 1 times [2023-12-02 17:37:03,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:37:03,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1995199118] [2023-12-02 17:37:03,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:37:03,534 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 [2023-12-02 17:37:03,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:37:03,537 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:37:03,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (21)] Waiting until timeout for monitored process [2023-12-02 17:37:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:37:04,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:37:04,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:05,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:37:05,100 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:37:05,554 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:37:05,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1995199118] [2023-12-02 17:37:05,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1995199118] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:37:05,554 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [817443959] [2023-12-02 17:37:05,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:37:05,554 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:37:05,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:37:05,555 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:37:05,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (22)] Waiting until timeout for monitored process [2023-12-02 17:37:07,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:37:07,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 17:37:07,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:08,420 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3024 proven. 81 refuted. 0 times theorem prover too weak. 2835 trivial. 0 not checked. [2023-12-02 17:37:08,420 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:37:08,891 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 81 proven. 81 refuted. 0 times theorem prover too weak. 5778 trivial. 0 not checked. [2023-12-02 17:37:08,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [817443959] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:37:08,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [676448924] [2023-12-02 17:37:08,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:37:08,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:37:08,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:37:08,893 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:37:08,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2023-12-02 17:37:09,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:37:09,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 17:37:09,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:09,960 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3024 proven. 81 refuted. 0 times theorem prover too weak. 2835 trivial. 0 not checked. [2023-12-02 17:37:09,960 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:37:10,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 81 proven. 81 refuted. 0 times theorem prover too weak. 5778 trivial. 0 not checked. [2023-12-02 17:37:10,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [676448924] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 17:37:10,411 INFO L185 FreeRefinementEngine]: Found 0 perfect and 5 imperfect interpolant sequences. [2023-12-02 17:37:10,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6, 6, 6] total 11 [2023-12-02 17:37:10,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464939863] [2023-12-02 17:37:10,412 INFO L85 oduleStraightlineAll]: Using 5 imperfect interpolants to construct interpolant automaton [2023-12-02 17:37:10,414 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-12-02 17:37:10,414 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:37:10,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-12-02 17:37:10,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=140, Unknown=0, NotChecked=0, Total=182 [2023-12-02 17:37:10,415 INFO L87 Difference]: Start difference. First operand 1901 states and 3100 transitions. Second operand has 11 states, 11 states have (on average 12.090909090909092) internal successors, (133), 11 states have internal predecessors, (133), 3 states have call successors, (109), 3 states have call predecessors, (109), 5 states have return successors, (111), 3 states have call predecessors, (111), 3 states have call successors, (111) [2023-12-02 17:37:17,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:37:17,393 INFO L93 Difference]: Finished difference Result 5116 states and 8150 transitions. [2023-12-02 17:37:17,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2023-12-02 17:37:17,394 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 12.090909090909092) internal successors, (133), 11 states have internal predecessors, (133), 3 states have call successors, (109), 3 states have call predecessors, (109), 5 states have return successors, (111), 3 states have call predecessors, (111), 3 states have call successors, (111) Word has length 347 [2023-12-02 17:37:17,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:37:17,414 INFO L225 Difference]: With dead ends: 5116 [2023-12-02 17:37:17,415 INFO L226 Difference]: Without dead ends: 3216 [2023-12-02 17:37:17,421 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1805 GetRequests, 1763 SyntacticMatches, 2 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 398 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=491, Invalid=1231, Unknown=0, NotChecked=0, Total=1722 [2023-12-02 17:37:17,421 INFO L413 NwaCegarLoop]: 226 mSDtfsCounter, 1215 mSDsluCounter, 446 mSDsCounter, 0 mSdLazyCounter, 870 mSolverCounterSat, 444 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1215 SdHoareTripleChecker+Valid, 672 SdHoareTripleChecker+Invalid, 1314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 444 IncrementalHoareTripleChecker+Valid, 870 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.6s IncrementalHoareTripleChecker+Time [2023-12-02 17:37:17,422 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1215 Valid, 672 Invalid, 1314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [444 Valid, 870 Invalid, 0 Unknown, 0 Unchecked, 5.6s Time] [2023-12-02 17:37:17,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3216 states. [2023-12-02 17:37:17,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3216 to 1575. [2023-12-02 17:37:17,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1575 states, 1110 states have (on average 1.4864864864864864) internal successors, (1650), 1114 states have internal predecessors, (1650), 416 states have call successors, (416), 48 states have call predecessors, (416), 48 states have return successors, (416), 412 states have call predecessors, (416), 416 states have call successors, (416) [2023-12-02 17:37:17,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1575 states and 2482 transitions. [2023-12-02 17:37:17,734 INFO L78 Accepts]: Start accepts. Automaton has 1575 states and 2482 transitions. Word has length 347 [2023-12-02 17:37:17,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:37:17,735 INFO L495 AbstractCegarLoop]: Abstraction has 1575 states and 2482 transitions. [2023-12-02 17:37:17,736 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.090909090909092) internal successors, (133), 11 states have internal predecessors, (133), 3 states have call successors, (109), 3 states have call predecessors, (109), 5 states have return successors, (111), 3 states have call predecessors, (111), 3 states have call successors, (111) [2023-12-02 17:37:17,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2482 transitions. [2023-12-02 17:37:17,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-02 17:37:17,739 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:37:17,739 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:37:17,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (21)] Ended with exit code 0 [2023-12-02 17:37:17,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (22)] Ended with exit code 0 [2023-12-02 17:37:18,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2023-12-02 17:37:18,340 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,23 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:37:18,340 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:37:18,341 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:37:18,341 INFO L85 PathProgramCache]: Analyzing trace with hash 349614770, now seen corresponding path program 1 times [2023-12-02 17:37:18,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:37:18,342 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1732407385] [2023-12-02 17:37:18,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:37:18,342 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 [2023-12-02 17:37:18,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:37:18,343 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:37:18,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (24)] Waiting until timeout for monitored process [2023-12-02 17:37:19,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:37:19,117 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 17:37:19,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:37:19,957 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:37:38,883 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:37:38,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1732407385] [2023-12-02 17:37:38,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1732407385] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:37:38,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [861980086] [2023-12-02 17:37:38,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:37:38,884 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:37:38,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:37:38,885 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:37:38,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (25)] Waiting until timeout for monitored process [2023-12-02 17:37:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:37:41,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 17:37:41,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:37:41,787 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:37:54,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [861980086] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:37:54,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1368518755] [2023-12-02 17:37:54,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:37:54,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:37:54,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 17:37:54,754 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 17:37:54,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2023-12-02 17:37:55,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:37:55,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 17:37:55,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:37:55,944 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 3012 proven. 75 refuted. 0 times theorem prover too weak. 2853 trivial. 0 not checked. [2023-12-02 17:37:55,944 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:38:09,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1368518755] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:38:09,068 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 17:38:09,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 7 [2023-12-02 17:38:09,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [817517645] [2023-12-02 17:38:09,069 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 17:38:09,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 17:38:09,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 17:38:09,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 17:38:09,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2023-12-02 17:38:09,071 INFO L87 Difference]: Start difference. First operand 1575 states and 2482 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-12-02 17:38:14,191 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:38:16,822 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:38:18,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.91s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:38:20,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 17:38:24,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 17:38:24,912 INFO L93 Difference]: Finished difference Result 3260 states and 5048 transitions. [2023-12-02 17:38:24,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-12-02 17:38:24,914 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) Word has length 348 [2023-12-02 17:38:24,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 17:38:24,928 INFO L225 Difference]: With dead ends: 3260 [2023-12-02 17:38:24,928 INFO L226 Difference]: Without dead ends: 2438 [2023-12-02 17:38:24,931 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1196 GetRequests, 1169 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=231, Invalid=581, Unknown=0, NotChecked=0, Total=812 [2023-12-02 17:38:24,932 INFO L413 NwaCegarLoop]: 393 mSDtfsCounter, 484 mSDsluCounter, 750 mSDsCounter, 0 mSdLazyCounter, 1161 mSolverCounterSat, 128 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 542 SdHoareTripleChecker+Valid, 1143 SdHoareTripleChecker+Invalid, 1292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 1161 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.8s IncrementalHoareTripleChecker+Time [2023-12-02 17:38:24,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [542 Valid, 1143 Invalid, 1292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 1161 Invalid, 3 Unknown, 0 Unchecked, 13.8s Time] [2023-12-02 17:38:24,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2438 states. [2023-12-02 17:38:25,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2438 to 1575. [2023-12-02 17:38:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1575 states, 1110 states have (on average 1.4828828828828828) internal successors, (1646), 1114 states have internal predecessors, (1646), 416 states have call successors, (416), 48 states have call predecessors, (416), 48 states have return successors, (416), 412 states have call predecessors, (416), 416 states have call successors, (416) [2023-12-02 17:38:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1575 states and 2478 transitions. [2023-12-02 17:38:25,256 INFO L78 Accepts]: Start accepts. Automaton has 1575 states and 2478 transitions. Word has length 348 [2023-12-02 17:38:25,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 17:38:25,257 INFO L495 AbstractCegarLoop]: Abstraction has 1575 states and 2478 transitions. [2023-12-02 17:38:25,257 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 7 states have internal predecessors, (82), 2 states have call successors, (55), 2 states have call predecessors, (55), 3 states have return successors, (55), 2 states have call predecessors, (55), 2 states have call successors, (55) [2023-12-02 17:38:25,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2478 transitions. [2023-12-02 17:38:25,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2023-12-02 17:38:25,270 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 17:38:25,271 INFO L195 NwaCegarLoop]: trace histogram [55, 55, 55, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 17:38:25,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (24)] Forceful destruction successful, exit code 0 [2023-12-02 17:38:25,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (25)] Ended with exit code 0 [2023-12-02 17:38:25,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2023-12-02 17:38:25,871 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,25 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,26 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 17:38:25,872 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 17:38:25,872 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 17:38:25,872 INFO L85 PathProgramCache]: Analyzing trace with hash 643726884, now seen corresponding path program 1 times [2023-12-02 17:38:25,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 17:38:25,873 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [416166753] [2023-12-02 17:38:25,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:38:25,873 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 [2023-12-02 17:38:25,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 17:38:25,874 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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) [2023-12-02 17:38:25,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/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 (27)] Waiting until timeout for monitored process [2023-12-02 17:38:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:38:26,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 17:38:26,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 17:38:30,685 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 1789 proven. 270 refuted. 0 times theorem prover too weak. 3881 trivial. 0 not checked. [2023-12-02 17:38:30,686 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 17:38:31,988 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 17:38:31,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [416166753] [2023-12-02 17:38:31,988 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [416166753] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 17:38:31,988 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [822926592] [2023-12-02 17:38:31,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 17:38:31,989 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 17:38:31,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 17:38:31,990 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 17:38:31,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bbc42cb7-cfa6-4d14-bc37-005df698f09b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (28)] Waiting until timeout for monitored process [2023-12-02 17:38:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 17:38:36,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-02 17:38:36,733 INFO L285 TraceCheckSpWp]: Computing forward predicates...