./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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_719fe599-3516-47e5-93fb-9c89e3086a5b/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 c55643487e5f48de8e079b07526108acd554988af24b97c1b5b5c0e15c94b7e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:05:23,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:05:24,038 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 15:05:24,043 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:05:24,044 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:05:24,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:05:24,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:05:24,073 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:05:24,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:05:24,075 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:05:24,075 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:05:24,076 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:05:24,076 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:05:24,077 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 15:05:24,078 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:05:24,078 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:05:24,079 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 15:05:24,079 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 15:05:24,080 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:05:24,080 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 15:05:24,081 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 15:05:24,082 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 15:05:24,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:05:24,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:05:24,083 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 15:05:24,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 15:05:24,084 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 15:05:24,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:05:24,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:05:24,086 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:05:24,086 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:05:24,087 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 15:05:24,087 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:05:24,087 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:05:24,088 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:05:24,088 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:05:24,088 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:05:24,088 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:05:24,089 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:05:24,089 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:05:24,089 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:05:24,089 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 15:05:24,090 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 15:05:24,090 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:05:24,090 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:05:24,090 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:05:24,090 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:05:24,091 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_719fe599-3516-47e5-93fb-9c89e3086a5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c55643487e5f48de8e079b07526108acd554988af24b97c1b5b5c0e15c94b7e3 [2023-12-02 15:05:24,314 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:05:24,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:05:24,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:05:24,342 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:05:24,342 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:05:24,344 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i [2023-12-02 15:05:27,256 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:05:27,515 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:05:27,515 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i [2023-12-02 15:05:27,530 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data/58b0bcee8/43b7486b373f49e1ba12a702b799e548/FLAG20f5f6be0 [2023-12-02 15:05:27,546 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data/58b0bcee8/43b7486b373f49e1ba12a702b799e548 [2023-12-02 15:05:27,548 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:05:27,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:05:27,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:05:27,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:05:27,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:05:27,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:27,559 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d413c6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27, skipping insertion in model container [2023-12-02 15:05:27,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:27,611 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:05:27,737 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_719fe599-3516-47e5-93fb-9c89e3086a5b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i[916,929] [2023-12-02 15:05:27,875 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:05:27,890 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:05:27,904 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_719fe599-3516-47e5-93fb-9c89e3086a5b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i[916,929] [2023-12-02 15:05:27,973 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:05:27,993 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:05:27,994 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27 WrapperNode [2023-12-02 15:05:27,994 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:05:27,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:05:27,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:05:27,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:05:28,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,066 INFO L138 Inliner]: procedures = 26, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 502 [2023-12-02 15:05:28,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:05:28,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:05:28,067 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:05:28,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:05:28,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,084 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,109 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,117 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,121 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,126 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:05:28,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:05:28,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:05:28,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:05:28,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (1/1) ... [2023-12-02 15:05:28,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:05:28,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:05:28,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:05:28,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:05:28,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:05:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 15:05:28,271 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 15:05:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 15:05:28,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:05:28,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:05:28,385 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:05:28,387 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:05:29,192 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:05:30,140 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:05:30,140 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 15:05:30,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:05:30 BoogieIcfgContainer [2023-12-02 15:05:30,142 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:05:30,145 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:05:30,145 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:05:30,148 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:05:30,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:05:27" (1/3) ... [2023-12-02 15:05:30,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b283fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:05:30, skipping insertion in model container [2023-12-02 15:05:30,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:05:27" (2/3) ... [2023-12-02 15:05:30,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b283fa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:05:30, skipping insertion in model container [2023-12-02 15:05:30,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:05:30" (3/3) ... [2023-12-02 15:05:30,152 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-32.i [2023-12-02 15:05:30,169 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:05:30,170 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:05:30,222 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:05:30,229 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;@68d8cc7b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:05:30,229 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:05:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand has 91 states, 35 states have (on average 1.0857142857142856) internal successors, (38), 36 states have internal predecessors, (38), 53 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2023-12-02 15:05:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 15:05:30,254 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:05:30,255 INFO L195 NwaCegarLoop]: trace histogram [53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:05:30,255 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:05:30,260 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:05:30,261 INFO L85 PathProgramCache]: Analyzing trace with hash 709774024, now seen corresponding path program 1 times [2023-12-02 15:05:30,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 15:05:30,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171681045] [2023-12-02 15:05:30,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:05:30,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 15:05:30,498 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 15:05:30,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [67345627] [2023-12-02 15:05:30,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:05:30,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:05:30,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:05:30,505 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:05:30,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 15:05:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 15:05:34,456 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 15:09:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 15:09:22,232 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 15:09:22,234 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 15:09:22,235 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 15:09:22,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 15:09:22,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 15:09:22,441 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 15:09:22,445 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 15:09:22,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:09:22 BoogieIcfgContainer [2023-12-02 15:09:22,651 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 15:09:22,652 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 15:09:22,652 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 15:09:22,652 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 15:09:22,653 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:05:30" (3/4) ... [2023-12-02 15:09:22,655 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 15:09:22,657 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 15:09:22,659 INFO L158 Benchmark]: Toolchain (without parser) took 235108.31ms. Allocated memory was 140.5MB in the beginning and 239.1MB in the end (delta: 98.6MB). Free memory was 100.2MB in the beginning and 160.6MB in the end (delta: -60.4MB). Peak memory consumption was 41.3MB. Max. memory is 16.1GB. [2023-12-02 15:09:22,659 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 15:09:22,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.23ms. Allocated memory is still 140.5MB. Free memory was 100.2MB in the beginning and 77.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 15:09:22,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.66ms. Allocated memory is still 140.5MB. Free memory was 77.1MB in the beginning and 70.4MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 15:09:22,661 INFO L158 Benchmark]: Boogie Preprocessor took 67.66ms. Allocated memory is still 140.5MB. Free memory was 70.4MB in the beginning and 67.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 15:09:22,662 INFO L158 Benchmark]: RCFGBuilder took 2006.52ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 67.1MB in the beginning and 141.2MB in the end (delta: -74.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2023-12-02 15:09:22,663 INFO L158 Benchmark]: TraceAbstraction took 232506.49ms. Allocated memory was 188.7MB in the beginning and 239.1MB in the end (delta: 50.3MB). Free memory was 140.1MB in the beginning and 160.6MB in the end (delta: -20.5MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. [2023-12-02 15:09:22,664 INFO L158 Benchmark]: Witness Printer took 4.96ms. Allocated memory is still 239.1MB. Free memory is still 160.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 15:09:22,668 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 96.5MB. Free memory is still 42.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 443.23ms. Allocated memory is still 140.5MB. Free memory was 100.2MB in the beginning and 77.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.66ms. Allocated memory is still 140.5MB. Free memory was 77.1MB in the beginning and 70.4MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.66ms. Allocated memory is still 140.5MB. Free memory was 70.4MB in the beginning and 67.1MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2006.52ms. Allocated memory was 140.5MB in the beginning and 188.7MB in the end (delta: 48.2MB). Free memory was 67.1MB in the beginning and 141.2MB in the end (delta: -74.0MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * TraceAbstraction took 232506.49ms. Allocated memory was 188.7MB in the beginning and 239.1MB in the end (delta: 50.3MB). Free memory was 140.1MB in the beginning and 160.6MB in the end (delta: -20.5MB). Peak memory consumption was 100.1MB. Max. memory is 16.1GB. * Witness Printer took 4.96ms. Allocated memory is still 239.1MB. Free memory is still 160.6MB. 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 bitwiseOr at line 186, overapproximation of someUnaryDOUBLEoperation at line 60, overapproximation of someBinaryArithmeticDOUBLEoperation at line 120, overapproximation of bitwiseAnd at line 186, overapproximation of someBinaryDOUBLEComparisonOperation at line 107. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 0; [L23] unsigned char var_1_3 = 0; [L24] unsigned char var_1_4 = 0; [L25] unsigned char var_1_5 = 0; [L26] signed long int var_1_6 = 32; [L27] signed char var_1_11 = 4; [L28] signed char var_1_12 = 2; [L29] signed char var_1_13 = 4; [L30] signed char var_1_14 = -25; [L31] signed char var_1_15 = 8; [L32] signed char var_1_16 = 50; [L33] signed char var_1_17 = 32; [L34] signed char var_1_18 = 64; [L35] double var_1_19 = 4.775; [L36] unsigned long int var_1_20 = 1; [L37] unsigned long int var_1_21 = 0; [L38] unsigned long int var_1_22 = 3621235500; [L39] unsigned long int var_1_23 = 2039543602; [L40] signed long int var_1_24 = 10; [L41] signed long int var_1_25 = 2132272618; [L42] unsigned char var_1_26 = 50; [L43] unsigned long int var_1_27 = 128; [L44] double var_1_29 = 100.6; [L45] double var_1_31 = 4.875; [L46] double var_1_32 = 0.6; [L47] double var_1_33 = 256.9; [L48] signed char var_1_34 = -128; [L49] unsigned long int var_1_35 = 2770131137; [L50] signed long int var_1_36 = -5; [L51] double var_1_37 = 10.075; [L52] double var_1_38 = 0.0; [L53] double var_1_39 = 8.7; [L54] unsigned char var_1_42 = 0; [L55] unsigned char var_1_43 = 1; [L56] signed char var_1_44 = -128; [L57] unsigned char var_1_46 = 10; [L58] unsigned long int var_1_47 = 256; [L59] unsigned long int var_1_48 = 1208140427; [L60] double var_1_49 = -0.5; [L61] unsigned long int var_1_50 = 1000000000; [L62] unsigned long int var_1_51 = 3310668720; [L63] unsigned long int var_1_52 = 3706032336; [L64] signed char var_1_53 = -5; [L65] signed char var_1_54 = 50; [L66] signed char var_1_55 = 4; [L67] unsigned short int var_1_56 = 0; [L68] unsigned short int var_1_57 = 65130; [L69] unsigned short int var_1_58 = 50797; [L70] unsigned long int var_1_59 = 8; [L71] unsigned char var_1_60 = 10; [L72] unsigned char var_1_61 = 1; [L73] signed long int last_1_var_1_6 = 32; [L74] signed long int last_1_var_1_24 = 10; [L75] signed long int last_1_var_1_36 = -5; [L76] unsigned char last_1_var_1_42 = 0; [L77] signed char last_1_var_1_44 = -128; [L78] unsigned char last_1_var_1_46 = 10; [L79] double last_1_var_1_49 = -0.5; [L80] unsigned long int last_1_var_1_50 = 1000000000; [L81] unsigned short int last_1_var_1_56 = 0; [L82] unsigned long int last_1_var_1_59 = 8; [L370] isInitial = 1 [L371] FCALL initially() [L372] COND TRUE 1 [L373] CALL updateLastVariables() [L354] last_1_var_1_6 = var_1_6 [L355] last_1_var_1_24 = var_1_24 [L356] last_1_var_1_36 = var_1_36 [L357] last_1_var_1_42 = var_1_42 [L358] last_1_var_1_44 = var_1_44 [L359] last_1_var_1_46 = var_1_46 [L360] last_1_var_1_49 = var_1_49 [L361] last_1_var_1_50 = var_1_50 [L362] last_1_var_1_56 = var_1_56 [L363] last_1_var_1_59 = var_1_59 [L373] RET updateLastVariables() [L374] CALL updateVariables() [L270] var_1_3 = __VERIFIER_nondet_uchar() [L271] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L271] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L272] CALL assume_abort_if_not(var_1_3 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L272] RET assume_abort_if_not(var_1_3 <= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L273] var_1_4 = __VERIFIER_nondet_uchar() [L274] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L274] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L275] CALL assume_abort_if_not(var_1_4 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L275] RET assume_abort_if_not(var_1_4 <= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=0, var_1_60=10, var_1_61=1, var_1_6=32] [L276] var_1_5 = __VERIFIER_nondet_uchar() [L277] CALL assume_abort_if_not(var_1_5 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L277] RET assume_abort_if_not(var_1_5 >= 1) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L278] CALL assume_abort_if_not(var_1_5 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L278] RET assume_abort_if_not(var_1_5 <= 1) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L279] var_1_12 = __VERIFIER_nondet_char() [L280] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L281] CALL assume_abort_if_not(var_1_12 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_12 <= 63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=4, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L282] var_1_13 = __VERIFIER_nondet_char() [L283] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L284] CALL assume_abort_if_not(var_1_13 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_13 <= 63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-25, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L285] var_1_14 = __VERIFIER_nondet_char() [L286] CALL assume_abort_if_not(var_1_14 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_14 >= -63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L287] CALL assume_abort_if_not(var_1_14 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_14 <= 63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=8, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L288] var_1_15 = __VERIFIER_nondet_char() [L289] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L290] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=50, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L291] var_1_16 = __VERIFIER_nondet_char() [L292] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L293] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L293] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=32, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L294] var_1_17 = __VERIFIER_nondet_char() [L295] CALL assume_abort_if_not(var_1_17 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not(var_1_17 >= -127) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L296] CALL assume_abort_if_not(var_1_17 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not(var_1_17 <= 126) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=64, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L297] var_1_18 = __VERIFIER_nondet_char() [L298] CALL assume_abort_if_not(var_1_18 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not(var_1_18 >= 63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L299] CALL assume_abort_if_not(var_1_18 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L299] RET assume_abort_if_not(var_1_18 <= 126) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L300] var_1_20 = __VERIFIER_nondet_ulong() [L301] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L301] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L302] CALL assume_abort_if_not(var_1_20 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not(var_1_20 <= 4294967295) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L303] CALL assume_abort_if_not(var_1_20 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L303] RET assume_abort_if_not(var_1_20 != 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=3621235500, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L304] var_1_22 = __VERIFIER_nondet_ulong() [L305] CALL assume_abort_if_not(var_1_22 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L305] RET assume_abort_if_not(var_1_22 >= 2147483647) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L306] CALL assume_abort_if_not(var_1_22 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_22 <= 4294967294) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2039543602, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L307] var_1_23 = __VERIFIER_nondet_ulong() [L308] CALL assume_abort_if_not(var_1_23 >= 1610612735) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L308] RET assume_abort_if_not(var_1_23 >= 1610612735) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L309] CALL assume_abort_if_not(var_1_23 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_23 <= 2147483647) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=2132272618, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L310] var_1_25 = __VERIFIER_nondet_long() [L311] CALL assume_abort_if_not(var_1_25 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L311] RET assume_abort_if_not(var_1_25 >= 1073741823) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L312] CALL assume_abort_if_not(var_1_25 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_25 <= 2147483646) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_31=39/8, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L313] var_1_31 = __VERIFIER_nondet_double() [L314] CALL assume_abort_if_not((var_1_31 >= -461168.6018427382800e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 4611686.018427382800e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L314] RET assume_abort_if_not((var_1_31 >= -461168.6018427382800e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 4611686.018427382800e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_32=3/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L315] var_1_32 = __VERIFIER_nondet_double() [L316] CALL assume_abort_if_not((var_1_32 >= -230584.3009213691390e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 2305843.009213691390e+12F && var_1_32 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not((var_1_32 >= -230584.3009213691390e+13F && var_1_32 <= -1.0e-20F) || (var_1_32 <= 2305843.009213691390e+12F && var_1_32 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_33=2569/10, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L317] var_1_33 = __VERIFIER_nondet_double() [L318] CALL assume_abort_if_not((var_1_33 >= -230584.3009213691390e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 2305843.009213691390e+12F && var_1_33 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not((var_1_33 >= -230584.3009213691390e+13F && var_1_33 <= -1.0e-20F) || (var_1_33 <= 2305843.009213691390e+12F && var_1_33 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2770131137, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L319] var_1_35 = __VERIFIER_nondet_ulong() [L320] CALL assume_abort_if_not(var_1_35 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not(var_1_35 >= 2147483647) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L321] CALL assume_abort_if_not(var_1_35 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_35 <= 4294967295) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_37=403/40, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L322] var_1_37 = __VERIFIER_nondet_double() [L323] CALL assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854776000e+12F && var_1_37 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not((var_1_37 >= 0.0F && var_1_37 <= -1.0e-20F) || (var_1_37 <= 9223372.036854776000e+12F && var_1_37 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_38=0, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L324] var_1_38 = __VERIFIER_nondet_double() [L325] CALL assume_abort_if_not((var_1_38 >= 4611686.018427387900e+12F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L325] RET assume_abort_if_not((var_1_38 >= 4611686.018427387900e+12F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_39=87/10, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L326] var_1_39 = __VERIFIER_nondet_double() [L327] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427387900e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427387900e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L328] var_1_43 = __VERIFIER_nondet_uchar() [L329] CALL assume_abort_if_not(var_1_43 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L329] RET assume_abort_if_not(var_1_43 >= 1) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L330] CALL assume_abort_if_not(var_1_43 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L330] RET assume_abort_if_not(var_1_43 <= 1) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=1208140427, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L331] var_1_48 = __VERIFIER_nondet_ulong() [L332] CALL assume_abort_if_not(var_1_48 >= 1073741824) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L332] RET assume_abort_if_not(var_1_48 >= 1073741824) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L333] CALL assume_abort_if_not(var_1_48 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L333] RET assume_abort_if_not(var_1_48 <= 2147483647) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3310668720, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L334] var_1_51 = __VERIFIER_nondet_ulong() [L335] CALL assume_abort_if_not(var_1_51 >= 3221225470) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L335] RET assume_abort_if_not(var_1_51 >= 3221225470) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L336] CALL assume_abort_if_not(var_1_51 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L336] RET assume_abort_if_not(var_1_51 <= 4294967294) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3706032336, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L337] var_1_52 = __VERIFIER_nondet_ulong() [L338] CALL assume_abort_if_not(var_1_52 >= 3221225470) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L338] RET assume_abort_if_not(var_1_52 >= 3221225470) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L339] CALL assume_abort_if_not(var_1_52 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L339] RET assume_abort_if_not(var_1_52 <= 4294967294) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=50, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L340] var_1_54 = __VERIFIER_nondet_char() [L341] CALL assume_abort_if_not(var_1_54 >= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L341] RET assume_abort_if_not(var_1_54 >= 31) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L342] CALL assume_abort_if_not(var_1_54 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L342] RET assume_abort_if_not(var_1_54 <= 63) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=4, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L343] var_1_55 = __VERIFIER_nondet_char() [L344] CALL assume_abort_if_not(var_1_55 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L344] RET assume_abort_if_not(var_1_55 >= 0) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L345] CALL assume_abort_if_not(var_1_55 <= 31) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L345] RET assume_abort_if_not(var_1_55 <= 31) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65130, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L346] var_1_57 = __VERIFIER_nondet_ushort() [L347] CALL assume_abort_if_not(var_1_57 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L347] RET assume_abort_if_not(var_1_57 >= 32767) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L348] CALL assume_abort_if_not(var_1_57 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L348] RET assume_abort_if_not(var_1_57 <= 65534) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=50797, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L349] var_1_58 = __VERIFIER_nondet_ushort() [L350] CALL assume_abort_if_not(var_1_58 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=49150, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L350] RET assume_abort_if_not(var_1_58 >= 49150) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=49150, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L351] CALL assume_abort_if_not(var_1_58 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=49150, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L20] COND FALSE !(!cond) [L351] RET assume_abort_if_not(var_1_58 <= 65534) VAL [isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=191/40, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=10, var_1_25=1073741824, var_1_26=50, var_1_27=128, var_1_29=503/5, var_1_34=-128, var_1_35=2147483647, var_1_36=-5, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=-128, var_1_46=10, var_1_47=256, var_1_48=2147483647, var_1_49=2, var_1_4=0, var_1_50=1000000000, var_1_51=3221225470, var_1_52=3221225472, var_1_53=-5, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=49150, var_1_59=8, var_1_5=1, var_1_60=10, var_1_61=1, var_1_6=32] [L374] RET updateVariables() [L375] CALL step() [L86] COND FALSE !(last_1_var_1_50 > last_1_var_1_44) [L93] COND FALSE !(\read(last_1_var_1_42)) [L96] var_1_1 = (var_1_5 && var_1_4) [L98] unsigned char stepLocal_5 = var_1_3; [L99] COND FALSE !(var_1_1 && stepLocal_5) [L102] COND FALSE !(var_1_22 >= (- (var_1_35 - last_1_var_1_56))) [L107] COND FALSE !(((last_1_var_1_49 != var_1_31) && (last_1_var_1_46 < var_1_17)) && var_1_5) [L115] unsigned long int stepLocal_3 = (((last_1_var_1_50) < 0 ) ? -(last_1_var_1_50) : (last_1_var_1_50)); [L116] COND TRUE (var_1_12 * last_1_var_1_36) > stepLocal_3 [L117] var_1_26 = (var_1_16 + var_1_18) [L119] COND TRUE (((((var_1_18 / var_1_20)) > (var_1_15)) ? ((var_1_18 / var_1_20)) : (var_1_15))) > var_1_12 [L120] var_1_19 = (8.25 - 255.8) [L122] COND TRUE var_1_19 > var_1_32 [L123] var_1_46 = var_1_16 [L125] COND TRUE 32u < var_1_34 [L126] COND FALSE !(var_1_5 && var_1_42) [L133] COND FALSE !(var_1_4 || var_1_42) [L140] COND TRUE var_1_33 > var_1_38 [L141] var_1_49 = (var_1_39 - (((((((50.25) > (var_1_31)) ? (50.25) : (var_1_31))) < 0 ) ? -((((50.25) > (var_1_31)) ? (50.25) : (var_1_31))) : ((((50.25) > (var_1_31)) ? (50.25) : (var_1_31)))))) [L145] COND FALSE !((var_1_39 - ((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37)))) > ((((var_1_49) > (var_1_19)) ? (var_1_49) : (var_1_19)))) [L152] var_1_59 = var_1_18 [L154] COND FALSE !(\read(var_1_4)) [L157] var_1_60 = var_1_16 [L159] COND FALSE !((- var_1_19) > var_1_49) [L162] var_1_27 = var_1_22 [L164] signed long int stepLocal_4 = var_1_46 + var_1_14; [L165] COND TRUE var_1_25 > stepLocal_4 [L166] var_1_29 = (var_1_31 + (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_33)) [L170] unsigned char stepLocal_11 = var_1_42; [L171] signed long int stepLocal_10 = 25; [L172] COND TRUE var_1_27 > stepLocal_10 [L173] COND FALSE !(var_1_4 || stepLocal_11) [L176] COND TRUE \read(var_1_5) [L177] var_1_61 = var_1_43 [L185] COND FALSE !((((((var_1_32) < (var_1_31)) ? (var_1_32) : (var_1_31))) * var_1_29) < (var_1_37 - (var_1_38 - var_1_39))) [L190] COND TRUE (- var_1_29) <= ((var_1_33 / var_1_38) * var_1_19) [L191] COND TRUE \read(var_1_5) [L192] var_1_36 = (var_1_25 - var_1_18) [L198] unsigned char stepLocal_6 = var_1_61; [L199] COND TRUE var_1_5 && stepLocal_6 [L200] var_1_44 = (var_1_14 + var_1_15) [L204] signed char stepLocal_2 = var_1_44; [L205] signed char stepLocal_1 = var_1_15; [L206] COND TRUE var_1_13 > stepLocal_1 [L207] COND FALSE !(var_1_18 < stepLocal_2) [L210] var_1_24 = ((16 + (var_1_16 + var_1_18)) - ((((((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) > ((var_1_25 - var_1_15))) ? (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) : ((var_1_25 - var_1_15))))) [L215] EXPR var_1_11 & var_1_12 [L215] unsigned char stepLocal_9 = (var_1_11 & var_1_12) < (var_1_27 + var_1_20); [L216] unsigned char stepLocal_8 = var_1_46; [L217] signed char stepLocal_7 = var_1_14; [L218] COND FALSE !(stepLocal_8 <= var_1_24) [L225] COND FALSE !(var_1_42 && stepLocal_9) [L228] var_1_50 = var_1_51 [L231] COND TRUE \read(var_1_5) [L232] var_1_56 = (var_1_57 - var_1_50) [L236] unsigned short int stepLocal_0 = var_1_56; [L237] COND FALSE !(stepLocal_0 == var_1_44) [L240] COND TRUE ! (! (var_1_56 < var_1_44)) [L241] var_1_6 = ((((var_1_26) < (var_1_34)) ? (var_1_26) : (var_1_34))) [L244] COND FALSE !(var_1_12 > var_1_50) [L249] COND TRUE var_1_16 <= (var_1_17 + var_1_56) [L250] var_1_53 = (var_1_14 + ((var_1_54 - var_1_55) - var_1_15)) [L255] COND FALSE !(\read(var_1_1)) [L375] RET step() [L376] CALL, EXPR property() [L366] EXPR ((((last_1_var_1_42 ? (var_1_1 == ((unsigned char) ((! (var_1_3 || var_1_4)) && var_1_5))) : (var_1_1 == ((unsigned char) (var_1_5 && var_1_4)))) && ((var_1_56 == var_1_44) ? (var_1_6 == ((signed long int) var_1_26)) : ((! (! (var_1_56 < var_1_44))) ? (var_1_6 == ((signed long int) ((((var_1_26) < (var_1_34)) ? (var_1_26) : (var_1_34))))) : 1))) && ((last_1_var_1_50 > last_1_var_1_44) ? ((last_1_var_1_44 > ((((last_1_var_1_50) > (last_1_var_1_24)) ? (last_1_var_1_50) : (last_1_var_1_24)))) ? (var_1_11 == ((signed char) ((var_1_12 - var_1_13) + ((((var_1_14) > ((var_1_15 - var_1_16))) ? (var_1_14) : ((var_1_15 - var_1_16))))))) : (var_1_11 == ((signed char) ((((var_1_17) > ((var_1_12 - (var_1_18 - var_1_16)))) ? (var_1_17) : ((var_1_12 - (var_1_18 - var_1_16)))))))) : 1)) && (((((((var_1_18 / var_1_20)) > (var_1_15)) ? ((var_1_18 / var_1_20)) : (var_1_15))) > var_1_12) ? (var_1_19 == ((double) (8.25 - 255.8))) : 1)) && (var_1_1 ? (var_1_42 ? (var_1_21 == ((unsigned long int) var_1_13)) : ((((var_1_47 + var_1_53) * var_1_14) >= var_1_13) ? (var_1_21 == ((unsigned long int) (var_1_22 - ((var_1_23 - var_1_18) - 256u)))) : ((var_1_53 <= ((((var_1_13) > ((var_1_18 & var_1_11))) ? (var_1_13) : ((var_1_18 & var_1_11))))) ? (var_1_21 == ((unsigned long int) (var_1_22 - (var_1_23 - var_1_15)))) : 1))) : 1) [L366] EXPR ((((((((((last_1_var_1_42 ? (var_1_1 == ((unsigned char) ((! (var_1_3 || var_1_4)) && var_1_5))) : (var_1_1 == ((unsigned char) (var_1_5 && var_1_4)))) && ((var_1_56 == var_1_44) ? (var_1_6 == ((signed long int) var_1_26)) : ((! (! (var_1_56 < var_1_44))) ? (var_1_6 == ((signed long int) ((((var_1_26) < (var_1_34)) ? (var_1_26) : (var_1_34))))) : 1))) && ((last_1_var_1_50 > last_1_var_1_44) ? ((last_1_var_1_44 > ((((last_1_var_1_50) > (last_1_var_1_24)) ? (last_1_var_1_50) : (last_1_var_1_24)))) ? (var_1_11 == ((signed char) ((var_1_12 - var_1_13) + ((((var_1_14) > ((var_1_15 - var_1_16))) ? (var_1_14) : ((var_1_15 - var_1_16))))))) : (var_1_11 == ((signed char) ((((var_1_17) > ((var_1_12 - (var_1_18 - var_1_16)))) ? (var_1_17) : ((var_1_12 - (var_1_18 - var_1_16)))))))) : 1)) && (((((((var_1_18 / var_1_20)) > (var_1_15)) ? ((var_1_18 / var_1_20)) : (var_1_15))) > var_1_12) ? (var_1_19 == ((double) (8.25 - 255.8))) : 1)) && (var_1_1 ? (var_1_42 ? (var_1_21 == ((unsigned long int) var_1_13)) : ((((var_1_47 + var_1_53) * var_1_14) >= var_1_13) ? (var_1_21 == ((unsigned long int) (var_1_22 - ((var_1_23 - var_1_18) - 256u)))) : ((var_1_53 <= ((((var_1_13) > ((var_1_18 & var_1_11))) ? (var_1_13) : ((var_1_18 & var_1_11))))) ? (var_1_21 == ((unsigned long int) (var_1_22 - (var_1_23 - var_1_15)))) : 1))) : 1)) && ((var_1_13 > var_1_15) ? ((var_1_18 < var_1_44) ? (var_1_24 == ((signed long int) (var_1_15 + (var_1_17 + var_1_13)))) : (var_1_24 == ((signed long int) ((16 + (var_1_16 + var_1_18)) - ((((((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) > ((var_1_25 - var_1_15))) ? (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) : ((var_1_25 - var_1_15)))))))) : (var_1_24 == ((signed long int) var_1_14)))) && (((var_1_12 * last_1_var_1_36) > ((((last_1_var_1_50) < 0 ) ? -(last_1_var_1_50) : (last_1_var_1_50)))) ? (var_1_26 == ((unsigned char) (var_1_16 + var_1_18))) : 1)) && (((- var_1_19) > var_1_49) ? (var_1_27 == ((unsigned long int) (16u + var_1_15))) : (var_1_27 == ((unsigned long int) var_1_22)))) && ((var_1_25 > (var_1_46 + var_1_14)) ? (var_1_29 == ((double) (var_1_31 + (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_33)))) : (var_1_29 == ((double) ((var_1_32 + var_1_33) + var_1_31))))) && ((var_1_22 >= (- (var_1_35 - last_1_var_1_56))) ? ((last_1_var_1_59 < last_1_var_1_6) ? (var_1_34 == ((signed char) ((((var_1_17) < (4)) ? (var_1_17) : (4))))) : 1) : ((((last_1_var_1_49 != var_1_31) && (last_1_var_1_46 < var_1_17)) && var_1_5) ? (var_1_3 ? (var_1_34 == ((signed char) var_1_15)) : (var_1_34 == ((signed char) var_1_17))) : 1))) && (((((((var_1_32) < (var_1_31)) ? (var_1_32) : (var_1_31))) * var_1_29) < (var_1_37 - (var_1_38 - var_1_39))) ? ((last_1_var_1_36 < ((var_1_11 & var_1_59) ^ (var_1_15 - var_1_16))) ? (var_1_36 == ((signed long int) (var_1_26 + ((((var_1_34) < (var_1_13)) ? (var_1_34) : (var_1_13)))))) : 1) : (((- var_1_29) <= ((var_1_33 / var_1_38) * var_1_19)) ? (var_1_5 ? (var_1_36 == ((signed long int) (var_1_25 - var_1_18))) : (var_1_36 == ((signed long int) ((((var_1_12) < (((((last_1_var_1_36) > ((var_1_26 + var_1_13))) ? (last_1_var_1_36) : ((var_1_26 + var_1_13)))))) ? (var_1_12) : (((((last_1_var_1_36) > ((var_1_26 + var_1_13))) ? (last_1_var_1_36) : ((var_1_26 + var_1_13)))))))))) : 1)) [L366] EXPR ((((((((((((((((last_1_var_1_42 ? (var_1_1 == ((unsigned char) ((! (var_1_3 || var_1_4)) && var_1_5))) : (var_1_1 == ((unsigned char) (var_1_5 && var_1_4)))) && ((var_1_56 == var_1_44) ? (var_1_6 == ((signed long int) var_1_26)) : ((! (! (var_1_56 < var_1_44))) ? (var_1_6 == ((signed long int) ((((var_1_26) < (var_1_34)) ? (var_1_26) : (var_1_34))))) : 1))) && ((last_1_var_1_50 > last_1_var_1_44) ? ((last_1_var_1_44 > ((((last_1_var_1_50) > (last_1_var_1_24)) ? (last_1_var_1_50) : (last_1_var_1_24)))) ? (var_1_11 == ((signed char) ((var_1_12 - var_1_13) + ((((var_1_14) > ((var_1_15 - var_1_16))) ? (var_1_14) : ((var_1_15 - var_1_16))))))) : (var_1_11 == ((signed char) ((((var_1_17) > ((var_1_12 - (var_1_18 - var_1_16)))) ? (var_1_17) : ((var_1_12 - (var_1_18 - var_1_16)))))))) : 1)) && (((((((var_1_18 / var_1_20)) > (var_1_15)) ? ((var_1_18 / var_1_20)) : (var_1_15))) > var_1_12) ? (var_1_19 == ((double) (8.25 - 255.8))) : 1)) && (var_1_1 ? (var_1_42 ? (var_1_21 == ((unsigned long int) var_1_13)) : ((((var_1_47 + var_1_53) * var_1_14) >= var_1_13) ? (var_1_21 == ((unsigned long int) (var_1_22 - ((var_1_23 - var_1_18) - 256u)))) : ((var_1_53 <= ((((var_1_13) > ((var_1_18 & var_1_11))) ? (var_1_13) : ((var_1_18 & var_1_11))))) ? (var_1_21 == ((unsigned long int) (var_1_22 - (var_1_23 - var_1_15)))) : 1))) : 1)) && ((var_1_13 > var_1_15) ? ((var_1_18 < var_1_44) ? (var_1_24 == ((signed long int) (var_1_15 + (var_1_17 + var_1_13)))) : (var_1_24 == ((signed long int) ((16 + (var_1_16 + var_1_18)) - ((((((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) > ((var_1_25 - var_1_15))) ? (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) : ((var_1_25 - var_1_15)))))))) : (var_1_24 == ((signed long int) var_1_14)))) && (((var_1_12 * last_1_var_1_36) > ((((last_1_var_1_50) < 0 ) ? -(last_1_var_1_50) : (last_1_var_1_50)))) ? (var_1_26 == ((unsigned char) (var_1_16 + var_1_18))) : 1)) && (((- var_1_19) > var_1_49) ? (var_1_27 == ((unsigned long int) (16u + var_1_15))) : (var_1_27 == ((unsigned long int) var_1_22)))) && ((var_1_25 > (var_1_46 + var_1_14)) ? (var_1_29 == ((double) (var_1_31 + (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_33)))) : (var_1_29 == ((double) ((var_1_32 + var_1_33) + var_1_31))))) && ((var_1_22 >= (- (var_1_35 - last_1_var_1_56))) ? ((last_1_var_1_59 < last_1_var_1_6) ? (var_1_34 == ((signed char) ((((var_1_17) < (4)) ? (var_1_17) : (4))))) : 1) : ((((last_1_var_1_49 != var_1_31) && (last_1_var_1_46 < var_1_17)) && var_1_5) ? (var_1_3 ? (var_1_34 == ((signed char) var_1_15)) : (var_1_34 == ((signed char) var_1_17))) : 1))) && (((((((var_1_32) < (var_1_31)) ? (var_1_32) : (var_1_31))) * var_1_29) < (var_1_37 - (var_1_38 - var_1_39))) ? ((last_1_var_1_36 < ((var_1_11 & var_1_59) ^ (var_1_15 - var_1_16))) ? (var_1_36 == ((signed long int) (var_1_26 + ((((var_1_34) < (var_1_13)) ? (var_1_34) : (var_1_13)))))) : 1) : (((- var_1_29) <= ((var_1_33 / var_1_38) * var_1_19)) ? (var_1_5 ? (var_1_36 == ((signed long int) (var_1_25 - var_1_18))) : (var_1_36 == ((signed long int) ((((var_1_12) < (((((last_1_var_1_36) > ((var_1_26 + var_1_13))) ? (last_1_var_1_36) : ((var_1_26 + var_1_13)))))) ? (var_1_12) : (((((last_1_var_1_36) > ((var_1_26 + var_1_13))) ? (last_1_var_1_36) : ((var_1_26 + var_1_13)))))))))) : 1))) && ((var_1_1 && var_1_3) ? (var_1_42 == ((unsigned char) ((var_1_3 || (! var_1_5)) || (! var_1_43)))) : 1)) && ((var_1_5 && var_1_61) ? (var_1_44 == ((signed char) (var_1_14 + var_1_15))) : (var_1_44 == ((signed char) var_1_13)))) && ((var_1_19 > var_1_32) ? (var_1_46 == ((unsigned char) var_1_16)) : 1)) && ((32u < var_1_34) ? ((var_1_5 && var_1_42) ? (((var_1_39 - var_1_37) <= 1.4) ? (var_1_47 == ((unsigned long int) var_1_25)) : (var_1_47 == ((unsigned long int) (var_1_22 - ((((var_1_12) > ((var_1_16 + var_1_13))) ? (var_1_12) : ((var_1_16 + var_1_13)))))))) : ((var_1_4 || var_1_42) ? (var_1_47 == ((unsigned long int) ((var_1_23 + var_1_48) - var_1_26))) : 1)) : (var_1_47 == ((unsigned long int) ((32u + ((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15)))) + var_1_18))))) && ((var_1_33 > var_1_38) ? (var_1_49 == ((double) (var_1_39 - (((((((50.25) > (var_1_31)) ? (50.25) : (var_1_31))) < 0 ) ? -((((50.25) > (var_1_31)) ? (50.25) : (var_1_31))) : ((((50.25) > (var_1_31)) ? (50.25) : (var_1_31)))))))) : (var_1_49 == ((double) (((((var_1_39 - 128.2)) > (var_1_32)) ? ((var_1_39 - 128.2)) : (var_1_32))))))) && ((var_1_46 <= var_1_24) ? ((var_1_14 > (var_1_24 / ((((var_1_20) > (var_1_18)) ? (var_1_20) : (var_1_18))))) ? (var_1_50 == ((unsigned long int) ((var_1_51 - ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15)))) - ((var_1_23 - var_1_11) - (var_1_13 + var_1_60))))) : (var_1_50 == ((unsigned long int) (((((var_1_51) > ((var_1_52 - var_1_16))) ? (var_1_51) : ((var_1_52 - var_1_16)))) - ((((var_1_13) > (16u)) ? (var_1_13) : (16u))))))) : ((var_1_42 && ((var_1_11 & var_1_12) < (var_1_27 + var_1_20))) ? (var_1_50 == ((unsigned long int) var_1_16)) : (var_1_50 == ((unsigned long int) var_1_51)))) [L366-L367] return (((((((((((((((((((((last_1_var_1_42 ? (var_1_1 == ((unsigned char) ((! (var_1_3 || var_1_4)) && var_1_5))) : (var_1_1 == ((unsigned char) (var_1_5 && var_1_4)))) && ((var_1_56 == var_1_44) ? (var_1_6 == ((signed long int) var_1_26)) : ((! (! (var_1_56 < var_1_44))) ? (var_1_6 == ((signed long int) ((((var_1_26) < (var_1_34)) ? (var_1_26) : (var_1_34))))) : 1))) && ((last_1_var_1_50 > last_1_var_1_44) ? ((last_1_var_1_44 > ((((last_1_var_1_50) > (last_1_var_1_24)) ? (last_1_var_1_50) : (last_1_var_1_24)))) ? (var_1_11 == ((signed char) ((var_1_12 - var_1_13) + ((((var_1_14) > ((var_1_15 - var_1_16))) ? (var_1_14) : ((var_1_15 - var_1_16))))))) : (var_1_11 == ((signed char) ((((var_1_17) > ((var_1_12 - (var_1_18 - var_1_16)))) ? (var_1_17) : ((var_1_12 - (var_1_18 - var_1_16)))))))) : 1)) && (((((((var_1_18 / var_1_20)) > (var_1_15)) ? ((var_1_18 / var_1_20)) : (var_1_15))) > var_1_12) ? (var_1_19 == ((double) (8.25 - 255.8))) : 1)) && (var_1_1 ? (var_1_42 ? (var_1_21 == ((unsigned long int) var_1_13)) : ((((var_1_47 + var_1_53) * var_1_14) >= var_1_13) ? (var_1_21 == ((unsigned long int) (var_1_22 - ((var_1_23 - var_1_18) - 256u)))) : ((var_1_53 <= ((((var_1_13) > ((var_1_18 & var_1_11))) ? (var_1_13) : ((var_1_18 & var_1_11))))) ? (var_1_21 == ((unsigned long int) (var_1_22 - (var_1_23 - var_1_15)))) : 1))) : 1)) && ((var_1_13 > var_1_15) ? ((var_1_18 < var_1_44) ? (var_1_24 == ((signed long int) (var_1_15 + (var_1_17 + var_1_13)))) : (var_1_24 == ((signed long int) ((16 + (var_1_16 + var_1_18)) - ((((((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) > ((var_1_25 - var_1_15))) ? (((((var_1_12) > (var_1_13)) ? (var_1_12) : (var_1_13)))) : ((var_1_25 - var_1_15)))))))) : (var_1_24 == ((signed long int) var_1_14)))) && (((var_1_12 * last_1_var_1_36) > ((((last_1_var_1_50) < 0 ) ? -(last_1_var_1_50) : (last_1_var_1_50)))) ? (var_1_26 == ((unsigned char) (var_1_16 + var_1_18))) : 1)) && (((- var_1_19) > var_1_49) ? (var_1_27 == ((unsigned long int) (16u + var_1_15))) : (var_1_27 == ((unsigned long int) var_1_22)))) && ((var_1_25 > (var_1_46 + var_1_14)) ? (var_1_29 == ((double) (var_1_31 + (((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) + var_1_33)))) : (var_1_29 == ((double) ((var_1_32 + var_1_33) + var_1_31))))) && ((var_1_22 >= (- (var_1_35 - last_1_var_1_56))) ? ((last_1_var_1_59 < last_1_var_1_6) ? (var_1_34 == ((signed char) ((((var_1_17) < (4)) ? (var_1_17) : (4))))) : 1) : ((((last_1_var_1_49 != var_1_31) && (last_1_var_1_46 < var_1_17)) && var_1_5) ? (var_1_3 ? (var_1_34 == ((signed char) var_1_15)) : (var_1_34 == ((signed char) var_1_17))) : 1))) && (((((((var_1_32) < (var_1_31)) ? (var_1_32) : (var_1_31))) * var_1_29) < (var_1_37 - (var_1_38 - var_1_39))) ? ((last_1_var_1_36 < ((var_1_11 & var_1_59) ^ (var_1_15 - var_1_16))) ? (var_1_36 == ((signed long int) (var_1_26 + ((((var_1_34) < (var_1_13)) ? (var_1_34) : (var_1_13)))))) : 1) : (((- var_1_29) <= ((var_1_33 / var_1_38) * var_1_19)) ? (var_1_5 ? (var_1_36 == ((signed long int) (var_1_25 - var_1_18))) : (var_1_36 == ((signed long int) ((((var_1_12) < (((((last_1_var_1_36) > ((var_1_26 + var_1_13))) ? (last_1_var_1_36) : ((var_1_26 + var_1_13)))))) ? (var_1_12) : (((((last_1_var_1_36) > ((var_1_26 + var_1_13))) ? (last_1_var_1_36) : ((var_1_26 + var_1_13)))))))))) : 1))) && ((var_1_1 && var_1_3) ? (var_1_42 == ((unsigned char) ((var_1_3 || (! var_1_5)) || (! var_1_43)))) : 1)) && ((var_1_5 && var_1_61) ? (var_1_44 == ((signed char) (var_1_14 + var_1_15))) : (var_1_44 == ((signed char) var_1_13)))) && ((var_1_19 > var_1_32) ? (var_1_46 == ((unsigned char) var_1_16)) : 1)) && ((32u < var_1_34) ? ((var_1_5 && var_1_42) ? (((var_1_39 - var_1_37) <= 1.4) ? (var_1_47 == ((unsigned long int) var_1_25)) : (var_1_47 == ((unsigned long int) (var_1_22 - ((((var_1_12) > ((var_1_16 + var_1_13))) ? (var_1_12) : ((var_1_16 + var_1_13)))))))) : ((var_1_4 || var_1_42) ? (var_1_47 == ((unsigned long int) ((var_1_23 + var_1_48) - var_1_26))) : 1)) : (var_1_47 == ((unsigned long int) ((32u + ((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15)))) + var_1_18))))) && ((var_1_33 > var_1_38) ? (var_1_49 == ((double) (var_1_39 - (((((((50.25) > (var_1_31)) ? (50.25) : (var_1_31))) < 0 ) ? -((((50.25) > (var_1_31)) ? (50.25) : (var_1_31))) : ((((50.25) > (var_1_31)) ? (50.25) : (var_1_31)))))))) : (var_1_49 == ((double) (((((var_1_39 - 128.2)) > (var_1_32)) ? ((var_1_39 - 128.2)) : (var_1_32))))))) && ((var_1_46 <= var_1_24) ? ((var_1_14 > (var_1_24 / ((((var_1_20) > (var_1_18)) ? (var_1_20) : (var_1_18))))) ? (var_1_50 == ((unsigned long int) ((var_1_51 - ((((var_1_12) < (var_1_15)) ? (var_1_12) : (var_1_15)))) - ((var_1_23 - var_1_11) - (var_1_13 + var_1_60))))) : (var_1_50 == ((unsigned long int) (((((var_1_51) > ((var_1_52 - var_1_16))) ? (var_1_51) : ((var_1_52 - var_1_16)))) - ((((var_1_13) > (16u)) ? (var_1_13) : (16u))))))) : ((var_1_42 && ((var_1_11 & var_1_12) < (var_1_27 + var_1_20))) ? (var_1_50 == ((unsigned long int) var_1_16)) : (var_1_50 == ((unsigned long int) var_1_51))))) && ((var_1_12 > var_1_50) ? ((((((- var_1_35) < 0 ) ? -(- var_1_35) : (- var_1_35))) > var_1_51) ? (var_1_53 == ((signed char) var_1_12)) : 1) : ((var_1_16 <= (var_1_17 + var_1_56)) ? (var_1_53 == ((signed char) (var_1_14 + ((var_1_54 - var_1_55) - var_1_15)))) : (var_1_53 == ((signed char) (((((((-1) < (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) ? (-1) : (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))) < 0 ) ? -((((-1) < (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) ? (-1) : (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14)))))) : ((((-1) < (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))) ? (-1) : (((((var_1_14) < 0 ) ? -(var_1_14) : (var_1_14))))))))))))) && (var_1_5 ? (var_1_56 == ((unsigned short int) (var_1_57 - var_1_50))) : (var_1_56 == ((unsigned short int) ((((((var_1_58 - var_1_55) - var_1_12)) < (var_1_54)) ? (((var_1_58 - var_1_55) - var_1_12)) : (var_1_54))))))) && (((var_1_39 - ((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37)))) > ((((var_1_49) > (var_1_19)) ? (var_1_49) : (var_1_19)))) ? ((var_1_13 >= (var_1_25 + var_1_51)) ? (var_1_59 == ((unsigned long int) var_1_55)) : (var_1_59 == ((unsigned long int) var_1_16))) : (var_1_59 == ((unsigned long int) var_1_18)))) && (var_1_4 ? (var_1_60 == ((unsigned char) var_1_18)) : (var_1_60 == ((unsigned char) var_1_16)))) && ((var_1_27 > 25) ? ((var_1_4 || var_1_42) ? (var_1_61 == ((unsigned char) (! (var_1_3 && var_1_4)))) : (var_1_5 ? (var_1_61 == ((unsigned char) var_1_43)) : (var_1_61 == ((unsigned char) var_1_43)))) : (var_1_61 == ((unsigned char) var_1_43))) ; [L376] RET, EXPR property() [L376] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=0, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=-1073741676, var_1_25=1073741824, var_1_26=129, var_1_27=2147483648, var_1_32=0, var_1_34=-128, var_1_35=2147483647, var_1_36=1073741698, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=2, var_1_46=3, var_1_47=256, var_1_48=2147483647, var_1_49=0, var_1_4=0, var_1_50=3221225470, var_1_51=3221225470, var_1_52=3221225472, var_1_53=1, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=49150, var_1_59=126, var_1_5=1, var_1_60=3, var_1_61=1, var_1_6=-128] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_24=10, last_1_var_1_36=-5, last_1_var_1_42=0, last_1_var_1_44=-128, last_1_var_1_46=10, last_1_var_1_49=2, last_1_var_1_50=1000000000, last_1_var_1_56=0, last_1_var_1_59=8, last_1_var_1_6=32, var_1_11=4, var_1_12=2, var_1_13=15, var_1_14=-1, var_1_15=3, var_1_16=3, var_1_17=3, var_1_18=126, var_1_19=0, var_1_1=0, var_1_20=1610612810, var_1_21=0, var_1_22=2147483648, var_1_23=2147483647, var_1_24=-1073741676, var_1_25=1073741824, var_1_26=129, var_1_27=2147483648, var_1_32=0, var_1_34=-128, var_1_35=2147483647, var_1_36=1073741698, var_1_3=0, var_1_42=0, var_1_43=1, var_1_44=2, var_1_46=3, var_1_47=256, var_1_48=2147483647, var_1_49=0, var_1_4=0, var_1_50=3221225470, var_1_51=3221225470, var_1_52=3221225472, var_1_53=1, var_1_54=36, var_1_55=31, var_1_56=0, var_1_57=65534, var_1_58=49150, var_1_59=126, var_1_5=1, var_1_60=3, var_1_61=1, var_1_6=-128] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 91 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 232.2s, OverallIterations: 1, TraceHistogramMax: 53, 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=91occurred 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, 3.8s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 192 NumberOfCodeBlocks, 192 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 15:09:22,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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_719fe599-3516-47e5-93fb-9c89e3086a5b/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 c55643487e5f48de8e079b07526108acd554988af24b97c1b5b5c0e15c94b7e3 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 15:09:24,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 15:09:24,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 15:09:24,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 15:09:24,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 15:09:24,730 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 15:09:24,730 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 15:09:24,731 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 15:09:24,732 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 15:09:24,732 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 15:09:24,733 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 15:09:24,733 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 15:09:24,734 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 15:09:24,734 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 15:09:24,735 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 15:09:24,735 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 15:09:24,736 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 15:09:24,737 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 15:09:24,737 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 15:09:24,738 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 15:09:24,738 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 15:09:24,739 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 15:09:24,739 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 15:09:24,740 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 15:09:24,740 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 15:09:24,740 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 15:09:24,741 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 15:09:24,741 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 15:09:24,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 15:09:24,742 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 15:09:24,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 15:09:24,743 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 15:09:24,743 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 15:09:24,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 15:09:24,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:09:24,744 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 15:09:24,744 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 15:09:24,745 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 15:09:24,745 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 15:09:24,745 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 15:09:24,745 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 15:09:24,746 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 15:09:24,746 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 15:09:24,746 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 15:09:24,746 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_719fe599-3516-47e5-93fb-9c89e3086a5b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c55643487e5f48de8e079b07526108acd554988af24b97c1b5b5c0e15c94b7e3 [2023-12-02 15:09:25,052 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 15:09:25,073 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 15:09:25,076 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 15:09:25,078 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 15:09:25,078 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 15:09:25,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i [2023-12-02 15:09:28,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 15:09:28,314 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 15:09:28,315 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i [2023-12-02 15:09:28,329 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data/c8361fb5b/0c5001f2d58641898279fd53ad7cb564/FLAG6ad6d0646 [2023-12-02 15:09:28,350 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/data/c8361fb5b/0c5001f2d58641898279fd53ad7cb564 [2023-12-02 15:09:28,353 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 15:09:28,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 15:09:28,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 15:09:28,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 15:09:28,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 15:09:28,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:28,365 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d04e554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28, skipping insertion in model container [2023-12-02 15:09:28,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:28,420 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 15:09:28,594 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_719fe599-3516-47e5-93fb-9c89e3086a5b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i[916,929] [2023-12-02 15:09:28,791 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:09:28,811 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 15:09:28,825 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_719fe599-3516-47e5-93fb-9c89e3086a5b/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-32.i[916,929] [2023-12-02 15:09:28,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 15:09:28,916 INFO L206 MainTranslator]: Completed translation [2023-12-02 15:09:28,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28 WrapperNode [2023-12-02 15:09:28,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 15:09:28,917 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 15:09:28,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 15:09:28,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 15:09:28,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:28,950 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,001 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 353 [2023-12-02 15:09:29,001 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 15:09:29,002 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 15:09:29,003 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 15:09:29,003 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 15:09:29,014 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,025 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,061 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,067 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 15:09:29,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 15:09:29,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 15:09:29,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 15:09:29,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (1/1) ... [2023-12-02 15:09:29,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 15:09:29,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:09:29,127 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 15:09:29,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 15:09:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 15:09:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 15:09:29,179 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 15:09:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 15:09:29,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 15:09:29,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 15:09:29,313 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 15:09:29,315 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 15:09:43,076 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 15:09:43,169 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 15:09:43,169 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 15:09:43,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:09:43 BoogieIcfgContainer [2023-12-02 15:09:43,170 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 15:09:43,172 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 15:09:43,172 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 15:09:43,175 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 15:09:43,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:09:28" (1/3) ... [2023-12-02 15:09:43,176 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b459806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:09:43, skipping insertion in model container [2023-12-02 15:09:43,176 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:09:28" (2/3) ... [2023-12-02 15:09:43,177 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b459806 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:09:43, skipping insertion in model container [2023-12-02 15:09:43,177 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:09:43" (3/3) ... [2023-12-02 15:09:43,178 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-32.i [2023-12-02 15:09:43,197 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 15:09:43,197 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 15:09:43,252 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 15:09:43,259 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;@75ffd6f6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 15:09:43,260 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 15:09:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand has 147 states, 91 states have (on average 1.5384615384615385) internal successors, (140), 92 states have internal predecessors, (140), 53 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2023-12-02 15:09:43,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:09:43,290 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:09:43,291 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:09:43,291 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:09:43,297 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:09:43,298 INFO L85 PathProgramCache]: Analyzing trace with hash 2051538409, now seen corresponding path program 1 times [2023-12-02 15:09:43,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:09:43,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1784201997] [2023-12-02 15:09:43,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:09:43,316 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 15:09:43,316 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:09:43,317 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:09:43,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:09:45,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:09:45,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 15:09:45,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:09:46,031 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 1208 proven. 0 refuted. 0 times theorem prover too weak. 4304 trivial. 0 not checked. [2023-12-02 15:09:46,031 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:09:46,032 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:09:46,032 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1784201997] [2023-12-02 15:09:46,033 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1784201997] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:09:46,033 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:09:46,033 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:09:46,035 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1852407431] [2023-12-02 15:09:46,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:09:46,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 15:09:46,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:09:46,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 15:09:46,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 15:09:46,081 INFO L87 Difference]: Start difference. First operand has 147 states, 91 states have (on average 1.5384615384615385) internal successors, (140), 92 states have internal predecessors, (140), 53 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) Second operand has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-12-02 15:09:49,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.56s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:09:49,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:09:49,756 INFO L93 Difference]: Finished difference Result 291 states and 543 transitions. [2023-12-02 15:09:50,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 15:09:50,134 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 333 [2023-12-02 15:09:50,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:09:50,144 INFO L225 Difference]: With dead ends: 291 [2023-12-02 15:09:50,144 INFO L226 Difference]: Without dead ends: 145 [2023-12-02 15:09:50,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 332 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 15:09:50,154 INFO L413 NwaCegarLoop]: 238 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 238 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:09:50,156 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 238 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 3.6s Time] [2023-12-02 15:09:50,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2023-12-02 15:09:50,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2023-12-02 15:09:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 145 states, 90 states have (on average 1.5) internal successors, (135), 90 states have internal predecessors, (135), 53 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 53 states have call predecessors, (53), 53 states have call successors, (53) [2023-12-02 15:09:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 241 transitions. [2023-12-02 15:09:50,214 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 241 transitions. Word has length 333 [2023-12-02 15:09:50,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:09:50,215 INFO L495 AbstractCegarLoop]: Abstraction has 145 states and 241 transitions. [2023-12-02 15:09:50,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 37.5) internal successors, (75), 2 states have internal predecessors, (75), 2 states have call successors, (53), 2 states have call predecessors, (53), 2 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-12-02 15:09:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 241 transitions. [2023-12-02 15:09:50,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:09:50,224 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:09:50,225 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:09:50,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:09:50,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:09:50,426 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:09:50,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:09:50,427 INFO L85 PathProgramCache]: Analyzing trace with hash 267423339, now seen corresponding path program 1 times [2023-12-02 15:09:50,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:09:50,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [599034668] [2023-12-02 15:09:50,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:09:50,429 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 15:09:50,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:09:50,430 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:09:50,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:09:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:09:52,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 15:09:52,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:09:59,469 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2023-12-02 15:09:59,469 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:09:59,469 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:09:59,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [599034668] [2023-12-02 15:09:59,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [599034668] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:09:59,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:09:59,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 15:09:59,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424672113] [2023-12-02 15:09:59,470 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:09:59,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 15:09:59,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:09:59,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 15:09:59,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-02 15:09:59,475 INFO L87 Difference]: Start difference. First operand 145 states and 241 transitions. Second operand has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:10:03,535 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.37s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:05,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:09,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:13,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:15,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:17,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:21,072 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:23,078 WARN L539 Checker$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 15:10:23,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:10:23,079 INFO L93 Difference]: Finished difference Result 524 states and 877 transitions. [2023-12-02 15:10:23,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 15:10:23,490 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) Word has length 333 [2023-12-02 15:10:23,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:10:23,499 INFO L225 Difference]: With dead ends: 524 [2023-12-02 15:10:23,499 INFO L226 Difference]: Without dead ends: 380 [2023-12-02 15:10:23,500 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 333 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-02 15:10:23,502 INFO L413 NwaCegarLoop]: 313 mSDtfsCounter, 294 mSDsluCounter, 521 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 117 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 834 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 117 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.5s IncrementalHoareTripleChecker+Time [2023-12-02 15:10:23,503 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [294 Valid, 834 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [117 Valid, 23 Invalid, 8 Unknown, 0 Unchecked, 23.5s Time] [2023-12-02 15:10:23,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2023-12-02 15:10:23,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 284. [2023-12-02 15:10:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 175 states have (on average 1.4742857142857142) internal successors, (258), 175 states have internal predecessors, (258), 106 states have call successors, (106), 2 states have call predecessors, (106), 2 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-12-02 15:10:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 470 transitions. [2023-12-02 15:10:23,577 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 470 transitions. Word has length 333 [2023-12-02 15:10:23,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:10:23,580 INFO L495 AbstractCegarLoop]: Abstraction has 284 states and 470 transitions. [2023-12-02 15:10:23,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.75) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:10:23,580 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 470 transitions. [2023-12-02 15:10:23,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:10:23,585 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:10:23,585 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:10:23,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:10:23,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:10:23,786 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:10:23,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:10:23,787 INFO L85 PathProgramCache]: Analyzing trace with hash -126943447, now seen corresponding path program 1 times [2023-12-02 15:10:23,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:10:23,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [70864228] [2023-12-02 15:10:23,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:10:23,788 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 15:10:23,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:10:23,807 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:10:23,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 (4)] Waiting until timeout for monitored process [2023-12-02 15:10:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:10:26,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 15:10:26,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:10:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 258 proven. 153 refuted. 0 times theorem prover too weak. 5101 trivial. 0 not checked. [2023-12-02 15:10:33,633 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:10:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 3 proven. 153 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2023-12-02 15:10:36,484 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:10:36,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [70864228] [2023-12-02 15:10:36,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [70864228] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:10:36,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1501440911] [2023-12-02 15:10:36,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:10:36,485 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:10:36,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:10:36,487 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:10:36,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2023-12-02 15:10:37,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:10:37,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 15:10:37,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:10:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2023-12-02 15:10:38,488 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:10:38,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1501440911] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:10:38,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 15:10:38,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 6] total 9 [2023-12-02 15:10:38,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374728022] [2023-12-02 15:10:38,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:10:38,490 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:10:38,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:10:38,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:10:38,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 15:10:38,492 INFO L87 Difference]: Start difference. First operand 284 states and 470 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:10:42,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.45s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:44,193 WARN L539 Checker$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 15:10:46,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:10:46,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:10:46,788 INFO L93 Difference]: Finished difference Result 831 states and 1375 transitions. [2023-12-02 15:10:46,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:10:46,789 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) Word has length 333 [2023-12-02 15:10:46,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:10:46,797 INFO L225 Difference]: With dead ends: 831 [2023-12-02 15:10:46,797 INFO L226 Difference]: Without dead ends: 548 [2023-12-02 15:10:46,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 996 GetRequests, 988 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 15:10:46,800 INFO L413 NwaCegarLoop]: 384 mSDtfsCounter, 205 mSDsluCounter, 226 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 205 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2023-12-02 15:10:46,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [205 Valid, 610 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 3 Unknown, 0 Unchecked, 8.2s Time] [2023-12-02 15:10:46,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 548 states. [2023-12-02 15:10:46,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 548 to 360. [2023-12-02 15:10:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 251 states have (on average 1.5697211155378485) internal successors, (394), 251 states have internal predecessors, (394), 106 states have call successors, (106), 2 states have call predecessors, (106), 2 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-12-02 15:10:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 606 transitions. [2023-12-02 15:10:46,863 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 606 transitions. Word has length 333 [2023-12-02 15:10:46,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:10:46,865 INFO L495 AbstractCegarLoop]: Abstraction has 360 states and 606 transitions. [2023-12-02 15:10:46,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:10:46,866 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 606 transitions. [2023-12-02 15:10:46,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:10:46,868 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:10:46,868 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:10:46,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2023-12-02 15:10:47,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 (4)] Ended with exit code 0 [2023-12-02 15:10:47,269 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:10:47,270 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:10:47,270 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:10:47,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1924040551, now seen corresponding path program 1 times [2023-12-02 15:10:47,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:10:47,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1644271243] [2023-12-02 15:10:47,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:10:47,272 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 15:10:47,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:10:47,273 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:10:47,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 (6)] Waiting until timeout for monitored process [2023-12-02 15:10:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:10:49,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 547 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 15:10:49,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:10:57,176 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2023-12-02 15:10:57,176 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:10:57,177 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:10:57,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1644271243] [2023-12-02 15:10:57,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1644271243] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:10:57,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 15:10:57,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 15:10:57,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699231344] [2023-12-02 15:10:57,178 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:10:57,178 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 15:10:57,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:10:57,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 15:10:57,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:10:57,180 INFO L87 Difference]: Start difference. First operand 360 states and 606 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:11:01,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:03,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:05,077 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:05,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:11:05,571 INFO L93 Difference]: Finished difference Result 1078 states and 1816 transitions. [2023-12-02 15:11:05,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 15:11:05,573 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) Word has length 333 [2023-12-02 15:11:05,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:11:05,580 INFO L225 Difference]: With dead ends: 1078 [2023-12-02 15:11:05,581 INFO L226 Difference]: Without dead ends: 719 [2023-12-02 15:11:05,583 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 15:11:05,584 INFO L413 NwaCegarLoop]: 304 mSDtfsCounter, 87 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 535 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2023-12-02 15:11:05,584 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 535 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 3 Unknown, 0 Unchecked, 8.3s Time] [2023-12-02 15:11:05,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 719 states. [2023-12-02 15:11:05,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 719 to 714. [2023-12-02 15:11:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 714 states, 497 states have (on average 1.5633802816901408) internal successors, (777), 497 states have internal predecessors, (777), 212 states have call successors, (212), 4 states have call predecessors, (212), 4 states have return successors, (212), 212 states have call predecessors, (212), 212 states have call successors, (212) [2023-12-02 15:11:05,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 714 states and 1201 transitions. [2023-12-02 15:11:05,684 INFO L78 Accepts]: Start accepts. Automaton has 714 states and 1201 transitions. Word has length 333 [2023-12-02 15:11:05,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:11:05,685 INFO L495 AbstractCegarLoop]: Abstraction has 714 states and 1201 transitions. [2023-12-02 15:11:05,686 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 2 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:11:05,686 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1201 transitions. [2023-12-02 15:11:05,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:11:05,689 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:11:05,690 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:11:05,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 (6)] Ended with exit code 0 [2023-12-02 15:11:05,891 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:11:05,891 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:11:05,892 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:11:05,892 INFO L85 PathProgramCache]: Analyzing trace with hash 15509871, now seen corresponding path program 1 times [2023-12-02 15:11:05,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:11:05,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [231873349] [2023-12-02 15:11:05,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:11:05,893 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 15:11:05,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:11:05,894 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:11:05,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:11:08,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:11:08,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 15:11:08,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:11:16,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 646 proven. 147 refuted. 0 times theorem prover too weak. 4719 trivial. 0 not checked. [2023-12-02 15:11:16,544 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:11:19,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2023-12-02 15:11:19,702 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:11:19,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [231873349] [2023-12-02 15:11:19,702 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [231873349] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:11:19,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [103857195] [2023-12-02 15:11:19,703 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:11:19,703 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:11:19,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:11:19,704 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:11:19,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 15:11:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:11:21,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 15:11:21,105 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:11:25,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2023-12-02 15:11:25,799 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 15:11:25,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [103857195] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 15:11:25,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 15:11:25,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2023-12-02 15:11:25,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1322499005] [2023-12-02 15:11:25,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 15:11:25,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 15:11:25,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:11:25,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 15:11:25,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-12-02 15:11:25,803 INFO L87 Difference]: Start difference. First operand 714 states and 1201 transitions. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:11:31,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.94s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:33,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:35,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:37,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:39,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:41,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:49,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:51,874 WARN L539 Checker$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 15:11:53,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:55,887 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:11:56,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:11:56,738 INFO L93 Difference]: Finished difference Result 2397 states and 3952 transitions. [2023-12-02 15:11:56,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-12-02 15:11:56,740 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) Word has length 333 [2023-12-02 15:11:56,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:11:56,757 INFO L225 Difference]: With dead ends: 2397 [2023-12-02 15:11:56,757 INFO L226 Difference]: Without dead ends: 1684 [2023-12-02 15:11:56,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1001 GetRequests, 989 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-12-02 15:11:56,762 INFO L413 NwaCegarLoop]: 363 mSDtfsCounter, 552 mSDsluCounter, 698 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 34 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 28.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 552 SdHoareTripleChecker+Valid, 1061 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 34 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2023-12-02 15:11:56,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [552 Valid, 1061 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [34 Valid, 328 Invalid, 10 Unknown, 0 Unchecked, 30.1s Time] [2023-12-02 15:11:56,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1684 states. [2023-12-02 15:11:56,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1684 to 1612. [2023-12-02 15:11:56,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1612 states, 1135 states have (on average 1.5215859030837005) internal successors, (1727), 1147 states have internal predecessors, (1727), 448 states have call successors, (448), 28 states have call predecessors, (448), 28 states have return successors, (448), 436 states have call predecessors, (448), 448 states have call successors, (448) [2023-12-02 15:11:56,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1612 states and 2623 transitions. [2023-12-02 15:11:56,976 INFO L78 Accepts]: Start accepts. Automaton has 1612 states and 2623 transitions. Word has length 333 [2023-12-02 15:11:56,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:11:56,977 INFO L495 AbstractCegarLoop]: Abstraction has 1612 states and 2623 transitions. [2023-12-02 15:11:56,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 1 states have call successors, (53), 1 states have call predecessors, (53), 1 states have return successors, (53), 1 states have call predecessors, (53), 1 states have call successors, (53) [2023-12-02 15:11:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2623 transitions. [2023-12-02 15:11:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:11:56,981 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:11:56,981 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:11:57,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:11:57,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 15:11:57,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 15:11:57,382 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:11:57,383 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:11:57,383 INFO L85 PathProgramCache]: Analyzing trace with hash 695568241, now seen corresponding path program 1 times [2023-12-02 15:11:57,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:11:57,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [449564365] [2023-12-02 15:11:57,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:11:57,384 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 15:11:57,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:11:57,385 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:11:57,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:11:59,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:11:59,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 15:11:59,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:12:06,667 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 646 proven. 147 refuted. 0 times theorem prover too weak. 4719 trivial. 0 not checked. [2023-12-02 15:12:06,667 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:12:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 9 proven. 147 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2023-12-02 15:12:09,482 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:12:09,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [449564365] [2023-12-02 15:12:09,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [449564365] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:12:09,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [42820705] [2023-12-02 15:12:09,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:12:09,483 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:12:09,483 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:12:09,484 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:12:09,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2023-12-02 15:12:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:12:13,882 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 15:12:13,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:12:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 828 proven. 144 refuted. 0 times theorem prover too weak. 4540 trivial. 0 not checked. [2023-12-02 15:12:20,601 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:12:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 12 proven. 144 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2023-12-02 15:12:23,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [42820705] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:12:23,793 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1377552622] [2023-12-02 15:12:23,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:12:23,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:12:23,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:12:23,795 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:12:23,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-12-02 15:12:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:12:25,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 15:12:25,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:12:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 828 proven. 144 refuted. 0 times theorem prover too weak. 4540 trivial. 0 not checked. [2023-12-02 15:12:32,632 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:12:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 12 proven. 144 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2023-12-02 15:12:35,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1377552622] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:12:35,555 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 15:12:35,556 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5, 5, 5, 5] total 10 [2023-12-02 15:12:35,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717326745] [2023-12-02 15:12:35,556 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 15:12:35,559 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-12-02 15:12:35,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:12:35,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-12-02 15:12:35,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2023-12-02 15:12:35,561 INFO L87 Difference]: Start difference. First operand 1612 states and 2623 transitions. Second operand has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 3 states have call successors, (199), 3 states have call predecessors, (199), 6 states have return successors, (202), 3 states have call predecessors, (202), 3 states have call successors, (202) [2023-12-02 15:12:44,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:12:46,309 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:12:48,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:12:49,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:12:49,542 INFO L93 Difference]: Finished difference Result 2195 states and 3507 transitions. [2023-12-02 15:12:49,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-12-02 15:12:49,543 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 3 states have call successors, (199), 3 states have call predecessors, (199), 6 states have return successors, (202), 3 states have call predecessors, (202), 3 states have call successors, (202) Word has length 333 [2023-12-02 15:12:49,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:12:49,549 INFO L225 Difference]: With dead ends: 2195 [2023-12-02 15:12:49,549 INFO L226 Difference]: Without dead ends: 553 [2023-12-02 15:12:49,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2004 GetRequests, 1982 SyntacticMatches, 3 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=143, Invalid=277, Unknown=0, NotChecked=0, Total=420 [2023-12-02 15:12:49,553 INFO L413 NwaCegarLoop]: 168 mSDtfsCounter, 232 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 382 mSolverCounterSat, 18 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 403 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 382 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:12:49,554 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 387 Invalid, 403 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 382 Invalid, 3 Unknown, 0 Unchecked, 12.8s Time] [2023-12-02 15:12:49,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2023-12-02 15:12:49,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 308. [2023-12-02 15:12:49,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 308 states, 193 states have (on average 1.3523316062176165) internal successors, (261), 193 states have internal predecessors, (261), 106 states have call successors, (106), 8 states have call predecessors, (106), 8 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-12-02 15:12:49,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 473 transitions. [2023-12-02 15:12:49,613 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 473 transitions. Word has length 333 [2023-12-02 15:12:49,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:12:49,615 INFO L495 AbstractCegarLoop]: Abstraction has 308 states and 473 transitions. [2023-12-02 15:12:49,617 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 14.3) internal successors, (143), 10 states have internal predecessors, (143), 3 states have call successors, (199), 3 states have call predecessors, (199), 6 states have return successors, (202), 3 states have call predecessors, (202), 3 states have call successors, (202) [2023-12-02 15:12:49,617 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 473 transitions. [2023-12-02 15:12:49,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:12:49,622 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:12:49,623 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:12:49,672 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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)] Ended with exit code 0 [2023-12-02 15:12:49,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2023-12-02 15:12:50,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2023-12-02 15:12:50,239 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:12:50,239 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:12:50,240 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:12:50,240 INFO L85 PathProgramCache]: Analyzing trace with hash -118503635, now seen corresponding path program 1 times [2023-12-02 15:12:50,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:12:50,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1708324092] [2023-12-02 15:12:50,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:12:50,241 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 15:12:50,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:12:50,242 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:12:50,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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)] Waiting until timeout for monitored process [2023-12-02 15:12:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:12:52,389 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 15:12:52,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:13:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2882 proven. 222 refuted. 0 times theorem prover too weak. 2408 trivial. 0 not checked. [2023-12-02 15:13:05,002 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:13:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 228 proven. 231 refuted. 0 times theorem prover too weak. 5053 trivial. 0 not checked. [2023-12-02 15:13:11,561 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:13:11,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1708324092] [2023-12-02 15:13:11,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1708324092] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:13:11,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1248004106] [2023-12-02 15:13:11,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:13:11,561 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:13:11,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:13:11,562 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:13:11,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 15:13:15,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:13:15,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 15:13:15,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:13:19,361 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2346 proven. 45 refuted. 0 times theorem prover too weak. 3121 trivial. 0 not checked. [2023-12-02 15:13:19,361 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:13:21,718 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 111 proven. 45 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2023-12-02 15:13:21,718 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1248004106] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:13:21,718 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509040542] [2023-12-02 15:13:21,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:13:21,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:13:21,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:13:21,719 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:13:21,720 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-12-02 15:13:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:13:23,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 548 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 15:13:23,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:13:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2346 proven. 45 refuted. 0 times theorem prover too weak. 3121 trivial. 0 not checked. [2023-12-02 15:13:26,471 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:13:28,325 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 111 proven. 45 refuted. 0 times theorem prover too weak. 5356 trivial. 0 not checked. [2023-12-02 15:13:28,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509040542] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 15:13:28,325 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 15:13:28,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 8, 8, 8, 8] total 28 [2023-12-02 15:13:28,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038904963] [2023-12-02 15:13:28,327 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 15:13:28,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2023-12-02 15:13:28,328 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:13:28,329 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2023-12-02 15:13:28,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=571, Unknown=0, NotChecked=0, Total=756 [2023-12-02 15:13:28,330 INFO L87 Difference]: Start difference. First operand 308 states and 473 transitions. Second operand has 28 states, 27 states have (on average 6.962962962962963) internal successors, (188), 27 states have internal predecessors, (188), 6 states have call successors, (164), 5 states have call predecessors, (164), 11 states have return successors, (167), 6 states have call predecessors, (167), 6 states have call successors, (167) [2023-12-02 15:13:46,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:13:48,429 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:13:50,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:13:52,444 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:13:54,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:13:56,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:13:58,462 WARN L539 Checker$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 15:14:00,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:02,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:04,505 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:06,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:08,537 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:10,542 WARN L539 Checker$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 15:14:12,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:14,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:16,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:18,585 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:20,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:22,602 WARN L539 Checker$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 15:14:24,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:26,609 WARN L539 Checker$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 15:14:28,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:30,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:32,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:34,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:36,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:38,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:40,681 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:42,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:44,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:46,706 WARN L539 Checker$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 15:14:48,718 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:50,722 WARN L539 Checker$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 15:14:52,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:54,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:56,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:14:58,748 WARN L539 Checker$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 15:15:00,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:15:02,764 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 15:15:07,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:15:07,816 INFO L93 Difference]: Finished difference Result 1035 states and 1548 transitions. [2023-12-02 15:15:07,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-12-02 15:15:07,817 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 27 states have (on average 6.962962962962963) internal successors, (188), 27 states have internal predecessors, (188), 6 states have call successors, (164), 5 states have call predecessors, (164), 11 states have return successors, (167), 6 states have call predecessors, (167), 6 states have call successors, (167) Word has length 333 [2023-12-02 15:15:07,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:15:07,824 INFO L225 Difference]: With dead ends: 1035 [2023-12-02 15:15:07,824 INFO L226 Difference]: Without dead ends: 728 [2023-12-02 15:15:07,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2027 GetRequests, 1966 SyntacticMatches, 3 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1030 ImplicationChecksByTransitivity, 11.8s TimeCoverageRelationStatistics Valid=878, Invalid=2662, Unknown=0, NotChecked=0, Total=3540 [2023-12-02 15:15:07,828 INFO L413 NwaCegarLoop]: 172 mSDtfsCounter, 915 mSDsluCounter, 919 mSDsCounter, 0 mSdLazyCounter, 973 mSolverCounterSat, 409 mSolverCounterUnsat, 39 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 91.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 952 SdHoareTripleChecker+Valid, 1091 SdHoareTripleChecker+Invalid, 1421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 409 IncrementalHoareTripleChecker+Valid, 973 IncrementalHoareTripleChecker+Invalid, 39 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 92.8s IncrementalHoareTripleChecker+Time [2023-12-02 15:15:07,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [952 Valid, 1091 Invalid, 1421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [409 Valid, 973 Invalid, 39 Unknown, 0 Unchecked, 92.8s Time] [2023-12-02 15:15:07,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 728 states. [2023-12-02 15:15:07,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 728 to 336. [2023-12-02 15:15:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 336 states, 217 states have (on average 1.3410138248847927) internal successors, (291), 217 states have internal predecessors, (291), 106 states have call successors, (106), 12 states have call predecessors, (106), 12 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-12-02 15:15:07,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 336 states and 503 transitions. [2023-12-02 15:15:07,921 INFO L78 Accepts]: Start accepts. Automaton has 336 states and 503 transitions. Word has length 333 [2023-12-02 15:15:07,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:15:07,921 INFO L495 AbstractCegarLoop]: Abstraction has 336 states and 503 transitions. [2023-12-02 15:15:07,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 27 states have (on average 6.962962962962963) internal successors, (188), 27 states have internal predecessors, (188), 6 states have call successors, (164), 5 states have call predecessors, (164), 11 states have return successors, (167), 6 states have call predecessors, (167), 6 states have call successors, (167) [2023-12-02 15:15:07,922 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 503 transitions. [2023-12-02 15:15:07,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:15:07,925 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:15:07,925 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:08,040 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-12-02 15:15:08,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 15:15:08,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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)] Ended with exit code 0 [2023-12-02 15:15:08,526 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:15:08,526 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:15:08,526 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:15:08,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1161360043, now seen corresponding path program 1 times [2023-12-02 15:15:08,527 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:15:08,527 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1649370400] [2023-12-02 15:15:08,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:15:08,527 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 15:15:08,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:15:08,528 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:15:08,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 (15)] Waiting until timeout for monitored process [2023-12-02 15:15:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:15:10,758 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 15:15:10,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:15:14,739 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2806 proven. 75 refuted. 0 times theorem prover too weak. 2631 trivial. 0 not checked. [2023-12-02 15:15:14,740 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:15:15,678 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:15:15,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1649370400] [2023-12-02 15:15:15,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1649370400] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:15:15,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2091370587] [2023-12-02 15:15:15,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:15:15,679 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:15:15,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:15:15,680 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:15:15,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-02 15:15:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:15:20,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 15:15:20,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:15:24,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2806 proven. 75 refuted. 0 times theorem prover too weak. 2631 trivial. 0 not checked. [2023-12-02 15:15:24,626 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:15:26,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2091370587] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:15:26,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [790304684] [2023-12-02 15:15:26,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:15:26,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:15:26,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:15:26,952 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:15:26,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-12-02 15:15:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:15:29,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 15:15:29,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:15:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2806 proven. 75 refuted. 0 times theorem prover too weak. 2631 trivial. 0 not checked. [2023-12-02 15:15:32,725 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:15:34,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [790304684] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:15:34,218 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 15:15:34,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 7 [2023-12-02 15:15:34,219 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320363021] [2023-12-02 15:15:34,219 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 15:15:34,220 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-12-02 15:15:34,220 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:15:34,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-12-02 15:15:34,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-12-02 15:15:34,221 INFO L87 Difference]: Start difference. First operand 336 states and 503 transitions. Second operand has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-12-02 15:15:41,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:15:44,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:15:46,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:15:48,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:15:50,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:15:52,820 WARN L539 Checker$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 15:15:53,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:15:53,440 INFO L93 Difference]: Finished difference Result 691 states and 1023 transitions. [2023-12-02 15:15:53,445 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-12-02 15:15:53,445 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) Word has length 333 [2023-12-02 15:15:53,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:15:53,448 INFO L225 Difference]: With dead ends: 691 [2023-12-02 15:15:53,448 INFO L226 Difference]: Without dead ends: 356 [2023-12-02 15:15:53,450 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1118 GetRequests, 1102 SyntacticMatches, 2 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2023-12-02 15:15:53,452 INFO L413 NwaCegarLoop]: 159 mSDtfsCounter, 166 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 6 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 437 SdHoareTripleChecker+Invalid, 433 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2023-12-02 15:15:53,452 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 437 Invalid, 433 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 422 Invalid, 5 Unknown, 0 Unchecked, 18.6s Time] [2023-12-02 15:15:53,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2023-12-02 15:15:53,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 344. [2023-12-02 15:15:53,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 344 states, 223 states have (on average 1.3228699551569507) internal successors, (295), 223 states have internal predecessors, (295), 106 states have call successors, (106), 14 states have call predecessors, (106), 14 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-12-02 15:15:53,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 507 transitions. [2023-12-02 15:15:53,510 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 507 transitions. Word has length 333 [2023-12-02 15:15:53,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:15:53,510 INFO L495 AbstractCegarLoop]: Abstraction has 344 states and 507 transitions. [2023-12-02 15:15:53,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.285714285714286) internal successors, (79), 7 states have internal predecessors, (79), 2 states have call successors, (53), 2 states have call predecessors, (53), 3 states have return successors, (53), 2 states have call predecessors, (53), 2 states have call successors, (53) [2023-12-02 15:15:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 507 transitions. [2023-12-02 15:15:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:15:53,512 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:15:53,512 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:15:53,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (16)] Forceful destruction successful, exit code 0 [2023-12-02 15:15:53,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 (15)] Ended with exit code 0 [2023-12-02 15:15:54,031 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-12-02 15:15:54,113 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:15:54,113 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:15:54,114 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:15:54,114 INFO L85 PathProgramCache]: Analyzing trace with hash 738658217, now seen corresponding path program 1 times [2023-12-02 15:15:54,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:15:54,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [117464680] [2023-12-02 15:15:54,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:15:54,115 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 15:15:54,116 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:15:54,116 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:15:54,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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)] Waiting until timeout for monitored process [2023-12-02 15:15:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:15:56,377 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 15:15:56,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:16:03,546 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 3066 proven. 90 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2023-12-02 15:16:03,546 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:16:05,619 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 15:16:05,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [117464680] [2023-12-02 15:16:05,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [117464680] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:16:05,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1197498677] [2023-12-02 15:16:05,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:16:05,620 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 15:16:05,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 15:16:05,621 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 15:16:05,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (19)] Waiting until timeout for monitored process [2023-12-02 15:16:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:16:19,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-02 15:16:19,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:16:41,274 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 1840 proven. 273 refuted. 0 times theorem prover too weak. 3399 trivial. 0 not checked. [2023-12-02 15:16:41,274 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:16:46,989 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1197498677] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:16:46,989 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [244661697] [2023-12-02 15:16:46,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:16:46,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 15:16:46,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 15:16:46,991 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 15:16:46,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2023-12-02 15:16:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:16:49,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 15:16:49,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 15:16:56,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 3066 proven. 90 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2023-12-02 15:16:56,280 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 15:16:58,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [244661697] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 15:16:58,026 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-12-02 15:16:58,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 14, 8] total 18 [2023-12-02 15:16:58,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1556163937] [2023-12-02 15:16:58,027 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-12-02 15:16:58,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2023-12-02 15:16:58,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 15:16:58,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2023-12-02 15:16:58,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=84, Invalid=466, Unknown=2, NotChecked=0, Total=552 [2023-12-02 15:16:58,033 INFO L87 Difference]: Start difference. First operand 344 states and 507 transitions. Second operand has 18 states, 18 states have (on average 8.555555555555555) internal successors, (154), 17 states have internal predecessors, (154), 6 states have call successors, (99), 6 states have call predecessors, (99), 9 states have return successors, (100), 6 states have call predecessors, (100), 6 states have call successors, (100) [2023-12-02 15:17:14,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:32,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:36,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:39,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:41,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:43,665 WARN L539 Checker$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 15:17:45,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:47,688 WARN L539 Checker$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 15:17:49,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:51,707 WARN L539 Checker$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 15:17:53,713 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:55,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:57,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:17:59,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:18:01,771 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:18:03,781 WARN L539 Checker$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 15:18:05,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:18:07,798 WARN L539 Checker$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 15:18:09,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:18:11,814 WARN L539 Checker$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 15:18:13,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:18:15,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:18:17,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-12-02 15:18:19,845 WARN L539 Checker$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 15:18:22,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 15:18:22,354 INFO L93 Difference]: Finished difference Result 839 states and 1166 transitions. [2023-12-02 15:18:22,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2023-12-02 15:18:22,356 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 8.555555555555555) internal successors, (154), 17 states have internal predecessors, (154), 6 states have call successors, (99), 6 states have call predecessors, (99), 9 states have return successors, (100), 6 states have call predecessors, (100), 6 states have call successors, (100) Word has length 333 [2023-12-02 15:18:22,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 15:18:22,359 INFO L225 Difference]: With dead ends: 839 [2023-12-02 15:18:22,360 INFO L226 Difference]: Without dead ends: 496 [2023-12-02 15:18:22,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1263 GetRequests, 1214 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 548 ImplicationChecksByTransitivity, 18.4s TimeCoverageRelationStatistics Valid=610, Invalid=1938, Unknown=2, NotChecked=0, Total=2550 [2023-12-02 15:18:22,363 INFO L413 NwaCegarLoop]: 144 mSDtfsCounter, 471 mSDsluCounter, 742 mSDsCounter, 0 mSdLazyCounter, 1224 mSolverCounterSat, 255 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 74.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 472 SdHoareTripleChecker+Valid, 886 SdHoareTripleChecker+Invalid, 1503 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 255 IncrementalHoareTripleChecker+Valid, 1224 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 75.7s IncrementalHoareTripleChecker+Time [2023-12-02 15:18:22,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [472 Valid, 886 Invalid, 1503 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [255 Valid, 1224 Invalid, 24 Unknown, 0 Unchecked, 75.7s Time] [2023-12-02 15:18:22,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 496 states. [2023-12-02 15:18:22,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 496 to 402. [2023-12-02 15:18:22,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 402 states, 267 states have (on average 1.2621722846441947) internal successors, (337), 267 states have internal predecessors, (337), 106 states have call successors, (106), 28 states have call predecessors, (106), 28 states have return successors, (106), 106 states have call predecessors, (106), 106 states have call successors, (106) [2023-12-02 15:18:22,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 549 transitions. [2023-12-02 15:18:22,452 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 549 transitions. Word has length 333 [2023-12-02 15:18:22,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 15:18:22,452 INFO L495 AbstractCegarLoop]: Abstraction has 402 states and 549 transitions. [2023-12-02 15:18:22,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 8.555555555555555) internal successors, (154), 17 states have internal predecessors, (154), 6 states have call successors, (99), 6 states have call predecessors, (99), 9 states have return successors, (100), 6 states have call predecessors, (100), 6 states have call successors, (100) [2023-12-02 15:18:22,453 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 549 transitions. [2023-12-02 15:18:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 15:18:22,455 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 15:18:22,455 INFO L195 NwaCegarLoop]: trace histogram [53, 53, 53, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:18:22,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2023-12-02 15:18:22,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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)] Ended with exit code 0 [2023-12-02 15:18:22,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (19)] Ended with exit code 0 [2023-12-02 15:18:23,056 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 15:18:23,056 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 15:18:23,057 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 15:18:23,061 INFO L85 PathProgramCache]: Analyzing trace with hash 975079593, now seen corresponding path program 1 times [2023-12-02 15:18:23,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 15:18:23,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1056696172] [2023-12-02 15:18:23,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 15:18:23,063 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 15:18:23,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 15:18:23,064 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:18:23,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_719fe599-3516-47e5-93fb-9c89e3086a5b/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 15:18:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 15:18:26,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 110 conjunts are in the unsatisfiable core [2023-12-02 15:18:26,829 INFO L285 TraceCheckSpWp]: Computing forward predicates...