./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.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_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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_8eaca61c-9104-408e-801a-91b2929a8fde/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 d02179aaa91d1c9dc3a3719d8e3569bdc9c287f52becb55ee2058af819cfe2bd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:51:49,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:51:49,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Default.epf [2023-12-02 19:51:49,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:51:49,384 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:51:49,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:51:49,408 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:51:49,409 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:51:49,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:51:49,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:51:49,411 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:51:49,411 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:51:49,412 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:51:49,412 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 19:51:49,413 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:51:49,413 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:51:49,414 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 19:51:49,414 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 19:51:49,415 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:51:49,415 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 19:51:49,416 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 19:51:49,417 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 19:51:49,418 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:51:49,418 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:51:49,419 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:51:49,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 19:51:49,420 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:51:49,420 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:51:49,420 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:51:49,421 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:51:49,421 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:51:49,422 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:51:49,422 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:51:49,422 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:51:49,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:51:49,423 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:51:49,423 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:51:49,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:51:49,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:51:49,423 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:51:49,424 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:51:49,424 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 19:51:49,424 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 19:51:49,424 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:51:49,424 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:51:49,425 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:51:49,425 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:51:49,425 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_8eaca61c-9104-408e-801a-91b2929a8fde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02179aaa91d1c9dc3a3719d8e3569bdc9c287f52becb55ee2058af819cfe2bd [2023-12-02 19:51:49,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:51:49,677 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:51:49,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:51:49,681 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:51:49,682 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:51:49,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i [2023-12-02 19:51:52,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:51:52,713 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:51:52,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i [2023-12-02 19:51:52,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data/1efb4e5ba/5e9d6521e2ed4ff49c910373b916d796/FLAG717d6c16f [2023-12-02 19:51:52,741 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data/1efb4e5ba/5e9d6521e2ed4ff49c910373b916d796 [2023-12-02 19:51:52,742 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:51:52,744 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:51:52,745 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:51:52,745 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:51:52,749 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:51:52,750 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:51:52" (1/1) ... [2023-12-02 19:51:52,751 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fef6dd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:52, skipping insertion in model container [2023-12-02 19:51:52,751 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:51:52" (1/1) ... [2023-12-02 19:51:52,808 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:51:52,932 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_8eaca61c-9104-408e-801a-91b2929a8fde/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i[916,929] [2023-12-02 19:51:53,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:51:53,080 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:51:53,090 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_8eaca61c-9104-408e-801a-91b2929a8fde/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i[916,929] [2023-12-02 19:51:53,158 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:51:53,179 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:51:53,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53 WrapperNode [2023-12-02 19:51:53,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:51:53,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:51:53,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:51:53,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:51:53,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,257 INFO L138 Inliner]: procedures = 26, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 333 [2023-12-02 19:51:53,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:51:53,258 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:51:53,258 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:51:53,258 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:51:53,266 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,266 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,271 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,271 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,299 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,304 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,312 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,325 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:51:53,326 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:51:53,327 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:51:53,327 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:51:53,328 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (1/1) ... [2023-12-02 19:51:53,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:51:53,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:51:53,353 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:51:53,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:51:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:51:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:51:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:51:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 19:51:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:51:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:51:53,486 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:51:53,488 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:51:54,134 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:51:54,671 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:51:54,671 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:51:54,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:51:54 BoogieIcfgContainer [2023-12-02 19:51:54,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:51:54,676 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:51:54,676 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:51:54,679 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:51:54,679 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:51:52" (1/3) ... [2023-12-02 19:51:54,680 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e379480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:51:54, skipping insertion in model container [2023-12-02 19:51:54,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:51:53" (2/3) ... [2023-12-02 19:51:54,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e379480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:51:54, skipping insertion in model container [2023-12-02 19:51:54,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:51:54" (3/3) ... [2023-12-02 19:51:54,683 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-61.i [2023-12-02 19:51:54,704 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:51:54,704 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:51:54,759 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:51:54,767 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;@46d3a30, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:51:54,768 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:51:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand has 70 states, 28 states have (on average 1.1071428571428572) internal successors, (31), 29 states have internal predecessors, (31), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-12-02 19:51:54,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 19:51:54,790 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:51:54,791 INFO L195 NwaCegarLoop]: trace histogram [39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:51:54,791 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:51:54,796 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:51:54,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1730844134, now seen corresponding path program 1 times [2023-12-02 19:51:54,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 19:51:54,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273138851] [2023-12-02 19:51:54,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:51:54,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 19:51:54,999 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 19:51:55,000 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [730802781] [2023-12-02 19:51:55,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:51:55,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:51:55,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:51:55,008 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:51:55,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 19:52:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:52:01,129 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-02 19:52:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-02 19:52:07,225 INFO L130 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2023-12-02 19:52:07,228 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-02 19:52:07,229 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-02 19:52:07,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 19:52:07,431 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-02 19:52:07,436 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2023-12-02 19:52:07,439 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-12-02 19:52:07,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:52:07 BoogieIcfgContainer [2023-12-02 19:52:07,569 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 19:52:07,570 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 19:52:07,570 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 19:52:07,570 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 19:52:07,571 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:51:54" (3/4) ... [2023-12-02 19:52:07,573 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-12-02 19:52:07,574 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 19:52:07,575 INFO L158 Benchmark]: Toolchain (without parser) took 14831.18ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 106.1MB in the beginning and 125.9MB in the end (delta: -19.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2023-12-02 19:52:07,576 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 100.7MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:52:07,576 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.79ms. Allocated memory is still 157.3MB. Free memory was 105.5MB in the beginning and 82.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 19:52:07,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.22ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 74.8MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 19:52:07,578 INFO L158 Benchmark]: Boogie Preprocessor took 67.59ms. Allocated memory is still 157.3MB. Free memory was 74.8MB in the beginning and 71.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 19:52:07,578 INFO L158 Benchmark]: RCFGBuilder took 1346.44ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 71.2MB in the beginning and 125.1MB in the end (delta: -53.9MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. [2023-12-02 19:52:07,579 INFO L158 Benchmark]: TraceAbstraction took 12893.97ms. Allocated memory is still 190.8MB. Free memory was 125.1MB in the beginning and 125.9MB in the end (delta: -764.4kB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. [2023-12-02 19:52:07,580 INFO L158 Benchmark]: Witness Printer took 4.07ms. Allocated memory is still 190.8MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 19:52:07,583 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 100.7MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.79ms. Allocated memory is still 157.3MB. Free memory was 105.5MB in the beginning and 82.4MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.22ms. Allocated memory is still 157.3MB. Free memory was 82.4MB in the beginning and 74.8MB in the end (delta: 7.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.59ms. Allocated memory is still 157.3MB. Free memory was 74.8MB in the beginning and 71.2MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1346.44ms. Allocated memory was 157.3MB in the beginning and 190.8MB in the end (delta: 33.6MB). Free memory was 71.2MB in the beginning and 125.1MB in the end (delta: -53.9MB). Peak memory consumption was 55.4MB. Max. memory is 16.1GB. * TraceAbstraction took 12893.97ms. Allocated memory is still 190.8MB. Free memory was 125.1MB in the beginning and 125.9MB in the end (delta: -764.4kB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB. * Witness Printer took 4.07ms. Allocated memory is still 190.8MB. Free memory is still 125.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 91, overapproximation of someUnaryDOUBLEoperation at line 155, overapproximation of someBinaryArithmeticDOUBLEoperation at line 146. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned long int var_1_1 = 64; [L23] unsigned long int var_1_2 = 3511246143; [L24] unsigned char var_1_3 = 0; [L25] unsigned char var_1_6 = 0; [L26] unsigned char var_1_7 = 0; [L27] signed char var_1_8 = -128; [L28] signed char var_1_9 = 10; [L29] signed char var_1_10 = 32; [L30] signed char var_1_11 = 1; [L31] signed char var_1_15 = 25; [L32] signed char var_1_16 = 16; [L33] signed char var_1_17 = 32; [L34] signed char var_1_18 = 0; [L35] signed short int var_1_19 = 1; [L36] signed short int var_1_20 = 18627; [L37] double var_1_21 = -0.875; [L38] double var_1_22 = 10000000000.6; [L39] double var_1_23 = 100000000.9; [L40] double var_1_24 = 99999999.9; [L41] unsigned char var_1_25 = 8; [L42] double var_1_26 = 256.15; [L43] double var_1_27 = 255.15; [L44] double var_1_28 = 255.2; [L45] signed short int var_1_29 = 128; [L46] unsigned char var_1_30 = 16; [L47] signed char var_1_31 = 32; [L48] signed char var_1_32 = 64; [L49] signed long int var_1_33 = 100; [L50] unsigned long int var_1_34 = 32; [L51] unsigned char var_1_35 = 4; [L52] unsigned char var_1_36 = 16; [L53] unsigned char var_1_37 = 128; [L54] unsigned char var_1_38 = 128; [L55] unsigned char var_1_39 = 100; [L56] unsigned short int var_1_40 = 1; [L57] signed short int var_1_41 = -2; [L58] signed long int var_1_43 = 1; [L59] signed long int var_1_44 = 32; [L60] signed short int var_1_45 = -10; [L61] signed short int var_1_46 = 256; [L62] unsigned char var_1_47 = 0; [L63] double var_1_48 = -0.1; [L64] double var_1_49 = 256.6; [L65] unsigned char var_1_50 = 0; [L66] unsigned char var_1_51 = 1; [L67] signed long int var_1_52 = -16; [L68] unsigned char var_1_53 = 64; [L69] unsigned char var_1_54 = 1; [L70] unsigned short int var_1_55 = 56017; [L71] double var_1_56 = 32.2; [L72] unsigned long int last_1_var_1_1 = 64; [L73] unsigned char last_1_var_1_3 = 0; [L74] signed char last_1_var_1_11 = 1; [L75] double last_1_var_1_21 = -0.875; [L76] unsigned char last_1_var_1_30 = 16; [L77] signed long int last_1_var_1_33 = 100; [L78] unsigned long int last_1_var_1_34 = 32; [L79] unsigned short int last_1_var_1_40 = 1; [L80] signed short int last_1_var_1_45 = -10; [L81] signed short int last_1_var_1_46 = 256; [L82] unsigned char last_1_var_1_47 = 0; [L83] unsigned char last_1_var_1_50 = 0; [L84] unsigned char last_1_var_1_53 = 64; [L85] unsigned char last_1_var_1_54 = 1; [L350] isInitial = 1 [L351] FCALL initially() [L352] COND TRUE 1 [L353] CALL updateLastVariables() [L330] last_1_var_1_1 = var_1_1 [L331] last_1_var_1_3 = var_1_3 [L332] last_1_var_1_11 = var_1_11 [L333] last_1_var_1_21 = var_1_21 [L334] last_1_var_1_30 = var_1_30 [L335] last_1_var_1_33 = var_1_33 [L336] last_1_var_1_34 = var_1_34 [L337] last_1_var_1_40 = var_1_40 [L338] last_1_var_1_45 = var_1_45 [L339] last_1_var_1_46 = var_1_46 [L340] last_1_var_1_47 = var_1_47 [L341] last_1_var_1_50 = var_1_50 [L342] last_1_var_1_53 = var_1_53 [L343] last_1_var_1_54 = var_1_54 [L353] RET updateLastVariables() [L354] CALL updateVariables() [L267] var_1_2 = __VERIFIER_nondet_ulong() [L268] CALL assume_abort_if_not(var_1_2 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L20] COND FALSE !(!cond) [L268] RET assume_abort_if_not(var_1_2 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L269] CALL assume_abort_if_not(var_1_2 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L20] COND FALSE !(!cond) [L269] RET assume_abort_if_not(var_1_2 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L270] var_1_6 = __VERIFIER_nondet_uchar() [L271] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_7=0, var_1_8=-128, var_1_9=10] [L20] COND FALSE !(!cond) [L271] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_7=0, var_1_8=-128, var_1_9=10] [L272] CALL assume_abort_if_not(var_1_6 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L20] COND FALSE !(!cond) [L272] RET assume_abort_if_not(var_1_6 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L273] var_1_7 = __VERIFIER_nondet_uchar() [L274] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_8=-128, var_1_9=10] [L20] COND FALSE !(!cond) [L274] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_8=-128, var_1_9=10] [L275] CALL assume_abort_if_not(var_1_7 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L20] COND FALSE !(!cond) [L275] RET assume_abort_if_not(var_1_7 <= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=10] [L276] var_1_9 = __VERIFIER_nondet_char() [L277] CALL assume_abort_if_not(var_1_9 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L277] RET assume_abort_if_not(var_1_9 >= -63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L278] CALL assume_abort_if_not(var_1_9 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L278] RET assume_abort_if_not(var_1_9 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=32, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L279] var_1_10 = __VERIFIER_nondet_char() [L280] CALL assume_abort_if_not(var_1_10 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L280] RET assume_abort_if_not(var_1_10 >= -63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L281] CALL assume_abort_if_not(var_1_10 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L281] RET assume_abort_if_not(var_1_10 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=25, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L282] var_1_15 = __VERIFIER_nondet_char() [L283] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L283] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L284] CALL assume_abort_if_not(var_1_15 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L284] RET assume_abort_if_not(var_1_15 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=16, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L285] var_1_16 = __VERIFIER_nondet_char() [L286] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L286] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L287] CALL assume_abort_if_not(var_1_16 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L287] RET assume_abort_if_not(var_1_16 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=32, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L288] var_1_17 = __VERIFIER_nondet_char() [L289] CALL assume_abort_if_not(var_1_17 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L289] RET assume_abort_if_not(var_1_17 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L290] CALL assume_abort_if_not(var_1_17 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L290] RET assume_abort_if_not(var_1_17 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=0, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L291] var_1_18 = __VERIFIER_nondet_char() [L292] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L292] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L293] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L293] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=18627, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L294] var_1_20 = __VERIFIER_nondet_short() [L295] CALL assume_abort_if_not(var_1_20 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L295] RET assume_abort_if_not(var_1_20 >= 16383) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L296] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L296] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_22=50000000003/5, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L297] var_1_22 = __VERIFIER_nondet_double() [L298] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L298] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_23=1000000009/10, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L299] var_1_23 = __VERIFIER_nondet_double() [L300] CALL assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L300] RET assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_27=5103/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L301] var_1_27 = __VERIFIER_nondet_double() [L302] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L302] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_28=1276/5, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L303] var_1_28 = __VERIFIER_nondet_double() [L304] CALL assume_abort_if_not((var_1_28 >= -461168.6018427382800e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L304] RET assume_abort_if_not((var_1_28 >= -461168.6018427382800e+13F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=64, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L305] var_1_32 = __VERIFIER_nondet_char() [L306] CALL assume_abort_if_not(var_1_32 >= 62) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L306] RET assume_abort_if_not(var_1_32 >= 62) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L307] CALL assume_abort_if_not(var_1_32 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L307] RET assume_abort_if_not(var_1_32 <= 126) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=128, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L308] var_1_37 = __VERIFIER_nondet_uchar() [L309] CALL assume_abort_if_not(var_1_37 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L309] RET assume_abort_if_not(var_1_37 >= 127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L310] CALL assume_abort_if_not(var_1_37 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L310] RET assume_abort_if_not(var_1_37 <= 254) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=128, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L311] var_1_38 = __VERIFIER_nondet_uchar() [L312] CALL assume_abort_if_not(var_1_38 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L312] RET assume_abort_if_not(var_1_38 >= 127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L313] CALL assume_abort_if_not(var_1_38 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L313] RET assume_abort_if_not(var_1_38 <= 254) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=100, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L314] var_1_39 = __VERIFIER_nondet_uchar() [L315] CALL assume_abort_if_not(var_1_39 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L315] RET assume_abort_if_not(var_1_39 >= 63) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L316] CALL assume_abort_if_not(var_1_39 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L316] RET assume_abort_if_not(var_1_39 <= 127) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_49=1283/5, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L317] var_1_49 = __VERIFIER_nondet_double() [L318] CALL assume_abort_if_not((var_1_49 >= -461168.6018427382800e+13F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 4611686.018427382800e+12F && var_1_49 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L318] RET assume_abort_if_not((var_1_49 >= -461168.6018427382800e+13F && var_1_49 <= -1.0e-20F) || (var_1_49 <= 4611686.018427382800e+12F && var_1_49 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L319] var_1_51 = __VERIFIER_nondet_uchar() [L320] CALL assume_abort_if_not(var_1_51 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L320] RET assume_abort_if_not(var_1_51 >= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L321] CALL assume_abort_if_not(var_1_51 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L321] RET assume_abort_if_not(var_1_51 <= 1) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=56017, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L322] var_1_55 = __VERIFIER_nondet_ushort() [L323] CALL assume_abort_if_not(var_1_55 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L323] RET assume_abort_if_not(var_1_55 >= 32767) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L324] CALL assume_abort_if_not(var_1_55 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L324] RET assume_abort_if_not(var_1_55 <= 65535) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_56=161/5, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L325] var_1_56 = __VERIFIER_nondet_double() [L326] CALL assume_abort_if_not((var_1_56 >= -922337.2036854776000e+13F && var_1_56 <= -1.0e-20F) || (var_1_56 <= 9223372.036854776000e+12F && var_1_56 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L326] RET assume_abort_if_not((var_1_56 >= -922337.2036854776000e+13F && var_1_56 <= -1.0e-20F) || (var_1_56 <= 9223372.036854776000e+12F && var_1_56 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L327] CALL assume_abort_if_not(var_1_56 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L20] COND FALSE !(!cond) [L327] RET assume_abort_if_not(var_1_56 != 0.0F) VAL [isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=1, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=1, var_1_1=64, var_1_20=16383, var_1_21=2, var_1_24=999999999/10, var_1_25=8, var_1_26=5123/20, var_1_29=128, var_1_2=4294967288, var_1_30=16, var_1_31=32, var_1_32=62, var_1_33=100, var_1_34=32, var_1_35=4, var_1_36=16, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=0, var_1_40=1, var_1_41=-2, var_1_43=1, var_1_44=32, var_1_45=-10, var_1_46=256, var_1_47=0, var_1_50=0, var_1_51=1, var_1_52=-16, var_1_53=64, var_1_54=1, var_1_55=65535, var_1_6=0, var_1_7=0, var_1_8=-128, var_1_9=55] [L354] RET updateVariables() [L355] CALL step() [L89] signed long int stepLocal_11 = last_1_var_1_33 + (var_1_15 - last_1_var_1_45); [L90] COND TRUE (var_1_55 - (var_1_32 + last_1_var_1_40)) != stepLocal_11 [L91] COND FALSE !(last_1_var_1_21 <= (var_1_28 / var_1_56)) [L94] var_1_54 = var_1_18 [L99] signed long int stepLocal_7 = last_1_var_1_30; [L100] unsigned char stepLocal_6 = last_1_var_1_3; [L101] signed long int stepLocal_5 = last_1_var_1_54; [L102] signed long int stepLocal_4 = var_1_15 - last_1_var_1_30; [L103] COND TRUE (var_1_18 - 50) < stepLocal_7 [L104] COND TRUE stepLocal_4 <= last_1_var_1_53 [L105] var_1_34 = ((((5u + var_1_18) < 0 ) ? -(5u + var_1_18) : (5u + var_1_18))) [L118] COND TRUE ((- var_1_2) + last_1_var_1_34) != last_1_var_1_1 [L119] COND TRUE var_1_2 >= last_1_var_1_1 [L120] var_1_3 = (! (last_1_var_1_47 && var_1_6)) [L127] COND TRUE \read(var_1_3) [L128] var_1_19 = (8 - ((((var_1_15) < ((var_1_20 - var_1_18))) ? (var_1_15) : ((var_1_20 - var_1_18))))) [L136] COND TRUE (- var_1_23) >= 99.25 [L137] var_1_46 = ((((var_1_15) < ((((((var_1_39) > (last_1_var_1_53)) ? (var_1_39) : (last_1_var_1_53))) - var_1_17))) ? (var_1_15) : ((((((var_1_39) > (last_1_var_1_53)) ? (var_1_39) : (last_1_var_1_53))) - var_1_17)))) [L143] var_1_33 = var_1_46 [L144] signed long int stepLocal_1 = (((last_1_var_1_46) > (32)) ? (last_1_var_1_46) : (32)); [L145] COND FALSE !(var_1_18 >= stepLocal_1) [L148] var_1_26 = (50.2 - var_1_27) [L150] COND TRUE var_1_28 >= var_1_26 [L151] var_1_30 = (((((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) < 0 ) ? -((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) : ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))))) [L153] var_1_1 = (var_1_2 - 8u) [L154] var_1_8 = ((((var_1_9 + var_1_10) < 0 ) ? -(var_1_9 + var_1_10) : (var_1_9 + var_1_10))) [L155] var_1_24 = ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) [L156] var_1_25 = ((((var_1_16) > ((var_1_15 + var_1_18))) ? (var_1_16) : ((var_1_15 + var_1_18)))) [L157] COND FALSE !(var_1_22 < var_1_27) [L160] COND TRUE (var_1_28 + var_1_22) >= var_1_24 [L161] var_1_40 = (var_1_38 + var_1_17) [L163] var_1_43 = (var_1_38 - var_1_15) [L164] var_1_47 = var_1_7 [L165] COND FALSE !(\read(last_1_var_1_50)) [L168] var_1_50 = var_1_51 [L170] var_1_53 = 16 [L171] unsigned char stepLocal_10 = var_1_50; [L172] signed char stepLocal_9 = var_1_8; [L173] COND TRUE stepLocal_9 >= var_1_54 [L174] COND FALSE !(stepLocal_10 && ((var_1_6 || var_1_7) || var_1_47)) [L181] var_1_45 = (var_1_18 - var_1_32) [L184] unsigned char stepLocal_3 = var_1_50; [L185] COND TRUE (var_1_9 < var_1_46) || stepLocal_3 [L186] var_1_31 = ((var_1_32 - ((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15)))) - (var_1_18 + ((((var_1_9) < 0 ) ? -(var_1_9) : (var_1_9))))) [L192] signed long int stepLocal_0 = var_1_15 + var_1_18; [L193] COND TRUE var_1_24 <= (var_1_26 * (- var_1_24)) [L194] var_1_21 = (var_1_22 - 2.375) [L202] unsigned char stepLocal_2 = var_1_6; [L203] COND FALSE !(var_1_47 || stepLocal_2) [L206] var_1_29 = (((((var_1_10) > (((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15))))) ? (var_1_10) : (((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15)))))) + var_1_35) [L208] COND FALSE !((- 32u) < var_1_17) [L211] COND FALSE !(var_1_15 <= var_1_32) [L214] COND FALSE !((var_1_47 && var_1_47) || var_1_6) [L217] var_1_36 = ((((((var_1_39 + 100) - var_1_15)) < (var_1_18)) ? (((var_1_39 + 100) - var_1_15)) : (var_1_18))) [L221] COND TRUE \read(var_1_51) [L222] var_1_52 = var_1_29 [L224] COND FALSE !((var_1_46 * var_1_10) >= var_1_36) [L227] unsigned char stepLocal_8 = var_1_18 > (var_1_46 + var_1_29); [L228] COND TRUE stepLocal_8 || (var_1_23 == var_1_48) [L229] var_1_41 = (((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37))) - var_1_16) [L231] COND TRUE (((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))) * var_1_48) >= (var_1_22 - var_1_27) [L232] COND TRUE var_1_48 <= 3.8 [L233] var_1_44 = ((((var_1_33) < (((((var_1_37) < (var_1_18)) ? (var_1_37) : (var_1_18))))) ? (var_1_33) : (((((var_1_37) < (var_1_18)) ? (var_1_37) : (var_1_18)))))) [L240] COND TRUE var_1_2 != var_1_44 [L241] COND FALSE !((var_1_21 * var_1_21) < var_1_26) [L244] COND TRUE 256 > var_1_10 [L245] COND FALSE !(var_1_10 == ((((var_1_54) > (var_1_2)) ? (var_1_54) : (var_1_2)))) [L254] var_1_11 = ((((64) < 0 ) ? -(64) : (64))) [L355] RET step() [L356] CALL, EXPR property() [L346-L347] return (((((((((((((((((((((((((((var_1_1 == ((unsigned long int) (var_1_2 - 8u))) && ((((- var_1_2) + last_1_var_1_34) != last_1_var_1_1) ? ((var_1_2 >= last_1_var_1_1) ? (var_1_3 == ((unsigned char) (! (last_1_var_1_47 && var_1_6)))) : (var_1_3 == ((unsigned char) (last_1_var_1_47 && var_1_6)))) : (var_1_3 == ((unsigned char) (var_1_6 && var_1_7))))) && (var_1_8 == ((signed char) ((((var_1_9 + var_1_10) < 0 ) ? -(var_1_9 + var_1_10) : (var_1_9 + var_1_10)))))) && ((var_1_2 != var_1_44) ? (((var_1_21 * var_1_21) < var_1_26) ? (var_1_11 == ((signed char) ((((var_1_9) < (var_1_10)) ? (var_1_9) : (var_1_10))))) : ((256 > var_1_10) ? ((var_1_10 == ((((var_1_54) > (var_1_2)) ? (var_1_54) : (var_1_2)))) ? (var_1_7 ? ((var_1_26 >= var_1_21) ? (var_1_11 == ((signed char) ((((var_1_9) < (((var_1_15 + var_1_16) - var_1_17))) ? (var_1_9) : (((var_1_15 + var_1_16) - var_1_17)))))) : (var_1_11 == ((signed char) var_1_15))) : 1) : (var_1_11 == ((signed char) ((((64) < 0 ) ? -(64) : (64)))))) : 1)) : ((var_1_9 < var_1_54) ? (var_1_11 == ((signed char) ((((5) > (var_1_15)) ? (5) : (var_1_15))))) : (var_1_11 == ((signed char) (var_1_16 + (((((var_1_15 - var_1_18)) < (var_1_10)) ? ((var_1_15 - var_1_18)) : (var_1_10))))))))) && (var_1_3 ? (var_1_19 == ((signed short int) (8 - ((((var_1_15) < ((var_1_20 - var_1_18))) ? (var_1_15) : ((var_1_20 - var_1_18))))))) : (var_1_6 ? (var_1_19 == ((signed short int) var_1_20)) : (var_1_19 == ((signed short int) ((var_1_18 + (64 + 128)) - var_1_20)))))) && ((var_1_24 <= (var_1_26 * (- var_1_24))) ? (var_1_21 == ((double) (var_1_22 - 2.375))) : ((((var_1_16 + var_1_2) / var_1_20) >= (var_1_15 + var_1_18)) ? (var_1_21 == ((double) (var_1_23 - var_1_22))) : (var_1_21 == ((double) var_1_23))))) && (var_1_24 == ((double) ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23)))))) && (var_1_25 == ((unsigned char) ((((var_1_16) > ((var_1_15 + var_1_18))) ? (var_1_16) : ((var_1_15 + var_1_18))))))) && ((var_1_18 >= ((((last_1_var_1_46) > (32)) ? (last_1_var_1_46) : (32)))) ? (var_1_26 == ((double) ((var_1_27 - (128.8 + 63.6)) + var_1_28))) : (var_1_26 == ((double) (50.2 - var_1_27))))) && ((var_1_47 || var_1_6) ? (var_1_29 == ((signed short int) ((var_1_20 - var_1_16) - ((((var_1_17) > (var_1_15)) ? (var_1_17) : (var_1_15)))))) : (var_1_29 == ((signed short int) (((((var_1_10) > (((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15))))) ? (var_1_10) : (((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15)))))) + var_1_35))))) && ((var_1_28 >= var_1_26) ? (var_1_30 == ((unsigned char) (((((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) < 0 ) ? -((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) : ((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))))))) : 1)) && (((var_1_9 < var_1_46) || var_1_50) ? (var_1_31 == ((signed char) ((var_1_32 - ((((var_1_16) < (var_1_15)) ? (var_1_16) : (var_1_15)))) - (var_1_18 + ((((var_1_9) < 0 ) ? -(var_1_9) : (var_1_9))))))) : (var_1_50 ? (var_1_31 == ((signed char) var_1_32)) : 1))) && (var_1_33 == ((signed long int) var_1_46))) && (((var_1_18 - 50) < last_1_var_1_30) ? (((var_1_15 - last_1_var_1_30) <= last_1_var_1_53) ? (var_1_34 == ((unsigned long int) ((((5u + var_1_18) < 0 ) ? -(5u + var_1_18) : (5u + var_1_18))))) : (var_1_34 == ((unsigned long int) (((((var_1_2 - var_1_20)) < (var_1_18)) ? ((var_1_2 - var_1_20)) : (var_1_18)))))) : ((var_1_7 && last_1_var_1_3) ? (var_1_34 == ((unsigned long int) (((((var_1_2) < 0 ) ? -(var_1_2) : (var_1_2))) - var_1_17))) : (((var_1_32 + var_1_15) > last_1_var_1_54) ? (var_1_34 == ((unsigned long int) ((((var_1_17) < (((((var_1_15) > (last_1_var_1_11)) ? (var_1_15) : (last_1_var_1_11))))) ? (var_1_17) : (((((var_1_15) > (last_1_var_1_11)) ? (var_1_15) : (last_1_var_1_11)))))))) : 1)))) && ((var_1_22 < var_1_27) ? (var_1_35 == ((unsigned char) (((((0) < (10)) ? (0) : (10))) + (((((var_1_15 + var_1_18)) > (var_1_32)) ? ((var_1_15 + var_1_18)) : (var_1_32)))))) : 1)) && (((- 32u) < var_1_17) ? (var_1_36 == ((unsigned char) (((((((((var_1_37) < (var_1_38)) ? (var_1_37) : (var_1_38))) - (10 + var_1_16))) > ((var_1_32 + var_1_17))) ? ((((((var_1_37) < (var_1_38)) ? (var_1_37) : (var_1_38))) - (10 + var_1_16))) : ((var_1_32 + var_1_17)))))) : ((var_1_15 <= var_1_32) ? (var_1_36 == ((unsigned char) var_1_16)) : (((var_1_47 && var_1_47) || var_1_6) ? (var_1_36 == ((unsigned char) (var_1_16 + var_1_15))) : (var_1_36 == ((unsigned char) ((((((var_1_39 + 100) - var_1_15)) < (var_1_18)) ? (((var_1_39 + 100) - var_1_15)) : (var_1_18))))))))) && (((var_1_28 + var_1_22) >= var_1_24) ? (var_1_40 == ((unsigned short int) (var_1_38 + var_1_17))) : 1)) && (((var_1_18 > (var_1_46 + var_1_29)) || (var_1_23 == var_1_48)) ? (var_1_41 == ((signed short int) (((((var_1_38) > (var_1_37)) ? (var_1_38) : (var_1_37))) - var_1_16))) : 1)) && (var_1_43 == ((signed long int) (var_1_38 - var_1_15)))) && (((((((var_1_26) < 0 ) ? -(var_1_26) : (var_1_26))) * var_1_48) >= (var_1_22 - var_1_27)) ? ((var_1_48 <= 3.8) ? (var_1_44 == ((signed long int) ((((var_1_33) < (((((var_1_37) < (var_1_18)) ? (var_1_37) : (var_1_18))))) ? (var_1_33) : (((((var_1_37) < (var_1_18)) ? (var_1_37) : (var_1_18)))))))) : (var_1_44 == ((signed long int) ((var_1_34 + (var_1_31 + var_1_19)) - var_1_18)))) : (var_1_44 == ((signed long int) (var_1_32 - ((((var_1_20) < 0 ) ? -(var_1_20) : (var_1_20)))))))) && ((var_1_8 >= var_1_54) ? ((var_1_50 && ((var_1_6 || var_1_7) || var_1_47)) ? ((((var_1_26 + var_1_23) + var_1_27) > var_1_22) ? (var_1_45 == ((signed short int) (((((var_1_20 - 128)) > (var_1_16)) ? ((var_1_20 - 128)) : (var_1_16))))) : (var_1_45 == ((signed short int) ((var_1_9 + (var_1_40 - var_1_18)) + ((((var_1_39) < (128)) ? (var_1_39) : (128))))))) : (var_1_45 == ((signed short int) (var_1_18 - var_1_32)))) : 1)) && (((- var_1_23) >= 99.25) ? (var_1_46 == ((signed short int) ((((var_1_15) < ((((((var_1_39) > (last_1_var_1_53)) ? (var_1_39) : (last_1_var_1_53))) - var_1_17))) ? (var_1_15) : ((((((var_1_39) > (last_1_var_1_53)) ? (var_1_39) : (last_1_var_1_53))) - var_1_17)))))) : (last_1_var_1_3 ? (var_1_46 == ((signed short int) (var_1_38 - var_1_15))) : 1))) && (var_1_47 == ((unsigned char) var_1_7))) && (((var_1_46 * var_1_10) >= var_1_36) ? (var_1_48 == ((double) (var_1_27 + ((((var_1_28) < (var_1_49)) ? (var_1_28) : (var_1_49)))))) : 1)) && (last_1_var_1_50 ? (var_1_50 == ((unsigned char) var_1_51)) : (var_1_50 == ((unsigned char) var_1_51)))) && (var_1_51 ? (var_1_52 == ((signed long int) var_1_29)) : 1)) && (var_1_53 == ((unsigned char) 16))) && (((var_1_55 - (var_1_32 + last_1_var_1_40)) != (last_1_var_1_33 + (var_1_15 - last_1_var_1_45))) ? ((last_1_var_1_21 <= (var_1_28 / var_1_56)) ? (var_1_54 == ((unsigned char) var_1_39)) : (var_1_54 == ((unsigned char) var_1_18))) : (var_1_54 == ((unsigned char) 10))) ; [L356] RET, EXPR property() [L356] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=64, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=-55, var_1_1=4294967280, var_1_20=16383, var_1_21=0, var_1_23=0, var_1_24=3, var_1_25=72, var_1_29=13, var_1_2=4294967288, var_1_30=8, var_1_31=-10, var_1_32=62, var_1_33=-61, var_1_34=14, var_1_35=4, var_1_36=9, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=1, var_1_40=380, var_1_41=246, var_1_43=191, var_1_44=-61, var_1_45=-53, var_1_46=-61, var_1_47=0, var_1_48=4, var_1_50=1, var_1_51=1, var_1_52=13, var_1_53=16, var_1_54=9, var_1_55=65535, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=55] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_11=1, last_1_var_1_1=64, last_1_var_1_21=2, last_1_var_1_30=16, last_1_var_1_33=100, last_1_var_1_34=32, last_1_var_1_3=0, last_1_var_1_40=1, last_1_var_1_45=-10, last_1_var_1_46=256, last_1_var_1_47=0, last_1_var_1_50=0, last_1_var_1_53=64, last_1_var_1_54=1, var_1_10=9, var_1_11=64, var_1_15=63, var_1_16=8, var_1_17=126, var_1_18=9, var_1_19=-55, var_1_1=4294967280, var_1_20=16383, var_1_21=0, var_1_23=0, var_1_24=3, var_1_25=72, var_1_29=13, var_1_2=4294967288, var_1_30=8, var_1_31=-10, var_1_32=62, var_1_33=-61, var_1_34=14, var_1_35=4, var_1_36=9, var_1_37=253, var_1_38=254, var_1_39=65, var_1_3=1, var_1_40=380, var_1_41=246, var_1_43=191, var_1_44=-61, var_1_45=-53, var_1_46=-61, var_1_47=0, var_1_48=4, var_1_50=1, var_1_51=1, var_1_52=13, var_1_53=16, var_1_54=9, var_1_55=65535, var_1_6=0, var_1_7=0, var_1_8=64, var_1_9=55] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 70 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.7s, OverallIterations: 1, TraceHistogramMax: 39, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=70occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 143 NumberOfCodeBlocks, 143 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 19:52:07,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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_8eaca61c-9104-408e-801a-91b2929a8fde/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 d02179aaa91d1c9dc3a3719d8e3569bdc9c287f52becb55ee2058af819cfe2bd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 19:52:09,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 19:52:09,659 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2023-12-02 19:52:09,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 19:52:09,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 19:52:09,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 19:52:09,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 19:52:09,696 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 19:52:09,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 19:52:09,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 19:52:09,698 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 19:52:09,698 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 19:52:09,699 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 19:52:09,699 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 19:52:09,700 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 19:52:09,700 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 19:52:09,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 19:52:09,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 19:52:09,702 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 19:52:09,703 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 19:52:09,703 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 19:52:09,704 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 19:52:09,704 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 19:52:09,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 19:52:09,705 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 19:52:09,706 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 19:52:09,706 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 19:52:09,706 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 19:52:09,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 19:52:09,707 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 19:52:09,708 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 19:52:09,708 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-02 19:52:09,708 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 19:52:09,709 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 19:52:09,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:52:09,709 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 19:52:09,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 19:52:09,710 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 19:52:09,710 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 19:52:09,710 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 19:52:09,710 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 19:52:09,711 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 19:52:09,711 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 19:52:09,711 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 19:52:09,711 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_8eaca61c-9104-408e-801a-91b2929a8fde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02179aaa91d1c9dc3a3719d8e3569bdc9c287f52becb55ee2058af819cfe2bd [2023-12-02 19:52:09,996 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 19:52:10,016 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 19:52:10,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 19:52:10,019 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 19:52:10,020 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 19:52:10,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i [2023-12-02 19:52:12,838 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 19:52:13,106 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 19:52:13,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i [2023-12-02 19:52:13,121 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data/5f043d662/2cf6099182b64642a9c51bfd5d342532/FLAG156ffcee0 [2023-12-02 19:52:13,138 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/data/5f043d662/2cf6099182b64642a9c51bfd5d342532 [2023-12-02 19:52:13,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 19:52:13,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 19:52:13,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 19:52:13,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 19:52:13,148 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 19:52:13,149 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b476251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13, skipping insertion in model container [2023-12-02 19:52:13,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,208 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 19:52:13,345 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_8eaca61c-9104-408e-801a-91b2929a8fde/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i[916,929] [2023-12-02 19:52:13,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:52:13,511 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 19:52:13,523 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_8eaca61c-9104-408e-801a-91b2929a8fde/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-61.i[916,929] [2023-12-02 19:52:13,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 19:52:13,625 INFO L206 MainTranslator]: Completed translation [2023-12-02 19:52:13,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13 WrapperNode [2023-12-02 19:52:13,625 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 19:52:13,626 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 19:52:13,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 19:52:13,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 19:52:13,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,749 INFO L138 Inliner]: procedures = 27, calls = 52, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 325 [2023-12-02 19:52:13,749 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 19:52:13,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 19:52:13,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 19:52:13,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 19:52:13,761 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,769 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,769 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,795 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,800 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,811 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,818 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 19:52:13,819 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 19:52:13,819 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 19:52:13,819 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 19:52:13,820 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (1/1) ... [2023-12-02 19:52:13,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 19:52:13,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:52:13,852 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 19:52:13,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 19:52:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 19:52:13,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 19:52:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 19:52:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 19:52:13,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 19:52:13,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 19:52:14,019 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 19:52:14,021 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 19:52:35,473 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 19:52:35,539 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 19:52:35,539 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 19:52:35,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:52:35 BoogieIcfgContainer [2023-12-02 19:52:35,540 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 19:52:35,542 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 19:52:35,543 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 19:52:35,545 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 19:52:35,545 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:52:13" (1/3) ... [2023-12-02 19:52:35,546 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c0dd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:52:35, skipping insertion in model container [2023-12-02 19:52:35,546 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:52:13" (2/3) ... [2023-12-02 19:52:35,547 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72c0dd96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:52:35, skipping insertion in model container [2023-12-02 19:52:35,547 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:52:35" (3/3) ... [2023-12-02 19:52:35,548 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_operatoramount_amount250_file-61.i [2023-12-02 19:52:35,564 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 19:52:35,564 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 19:52:35,611 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 19:52:35,617 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;@24b3a00b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 19:52:35,617 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 19:52:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand has 123 states, 81 states have (on average 1.5555555555555556) internal successors, (126), 82 states have internal predecessors, (126), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-12-02 19:52:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 19:52:35,640 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:52:35,641 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:52:35,641 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:52:35,645 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:52:35,645 INFO L85 PathProgramCache]: Analyzing trace with hash -345660874, now seen corresponding path program 1 times [2023-12-02 19:52:35,659 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:52:35,659 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [661403561] [2023-12-02 19:52:35,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:52:35,660 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 19:52:35,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:52:35,661 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:52:35,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:52:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:52:38,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 19:52:38,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:52:38,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 944 proven. 0 refuted. 0 times theorem prover too weak. 2020 trivial. 0 not checked. [2023-12-02 19:52:38,348 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:52:38,349 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:52:38,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [661403561] [2023-12-02 19:52:38,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [661403561] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:52:38,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 19:52:38,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-02 19:52:38,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676835603] [2023-12-02 19:52:38,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:52:38,357 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-02 19:52:38,358 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:52:38,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-02 19:52:38,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-02 19:52:38,390 INFO L87 Difference]: Start difference. First operand has 123 states, 81 states have (on average 1.5555555555555556) internal successors, (126), 82 states have internal predecessors, (126), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-12-02 19:52:42,231 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.51s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:52:42,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:52:42,233 INFO L93 Difference]: Finished difference Result 243 states and 445 transitions. [2023-12-02 19:52:42,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-02 19:52:42,616 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 253 [2023-12-02 19:52:42,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:52:42,625 INFO L225 Difference]: With dead ends: 243 [2023-12-02 19:52:42,625 INFO L226 Difference]: Without dead ends: 121 [2023-12-02 19:52:42,629 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 252 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 19:52:42,634 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-12-02 19:52:42,635 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 195 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 3.8s Time] [2023-12-02 19:52:42,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-12-02 19:52:42,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2023-12-02 19:52:42,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 80 states have (on average 1.5) internal successors, (120), 80 states have internal predecessors, (120), 39 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2023-12-02 19:52:42,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 198 transitions. [2023-12-02 19:52:42,694 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 198 transitions. Word has length 253 [2023-12-02 19:52:42,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:52:42,695 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 198 transitions. [2023-12-02 19:52:42,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (39), 2 states have call predecessors, (39), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2023-12-02 19:52:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2023-12-02 19:52:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 19:52:42,701 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:52:42,702 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:52:42,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:52:42,912 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:52:42,913 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:52:42,913 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:52:42,914 INFO L85 PathProgramCache]: Analyzing trace with hash 1420766848, now seen corresponding path program 1 times [2023-12-02 19:52:42,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:52:42,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [937250001] [2023-12-02 19:52:42,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:52:42,916 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 19:52:42,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:52:42,917 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:52:42,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:52:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:52:45,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:52:45,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:52:49,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 708 proven. 99 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2023-12-02 19:52:49,583 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:52:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 15 proven. 99 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 19:52:51,506 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:52:51,506 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [937250001] [2023-12-02 19:52:51,506 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [937250001] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:52:51,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1058491324] [2023-12-02 19:52:51,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:52:51,507 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:52:51,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:52:51,536 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:52:51,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2023-12-02 19:52:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:52:52,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 19:52:52,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:52:57,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2023-12-02 19:52:57,494 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:52:57,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1058491324] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:52:57,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:52:57,495 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 5] total 9 [2023-12-02 19:52:57,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303889359] [2023-12-02 19:52:57,496 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:52:57,497 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-02 19:52:57,497 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:52:57,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-02 19:52:57,498 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-12-02 19:52:57,499 INFO L87 Difference]: Start difference. First operand 121 states and 198 transitions. Second operand has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-12-02 19:53:02,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.38s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:04,161 WARN L539 Checker$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 19:53:06,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:10,075 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.42s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:12,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:14,088 WARN L539 Checker$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 19:53:16,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:18,111 WARN L539 Checker$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 19:53:18,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:53:18,113 INFO L93 Difference]: Finished difference Result 415 states and 680 transitions. [2023-12-02 19:53:18,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-02 19:53:18,546 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 253 [2023-12-02 19:53:18,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:53:18,551 INFO L225 Difference]: With dead ends: 415 [2023-12-02 19:53:18,551 INFO L226 Difference]: Without dead ends: 295 [2023-12-02 19:53:18,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 757 GetRequests, 748 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-12-02 19:53:18,554 INFO L413 NwaCegarLoop]: 236 mSDtfsCounter, 227 mSDsluCounter, 424 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 82 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 101 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2023-12-02 19:53:18,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 660 Invalid, 101 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 11 Invalid, 8 Unknown, 0 Unchecked, 20.4s Time] [2023-12-02 19:53:18,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2023-12-02 19:53:18,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 232. [2023-12-02 19:53:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 151 states have (on average 1.490066225165563) internal successors, (225), 151 states have internal predecessors, (225), 78 states have call successors, (78), 2 states have call predecessors, (78), 2 states have return successors, (78), 78 states have call predecessors, (78), 78 states have call successors, (78) [2023-12-02 19:53:18,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 381 transitions. [2023-12-02 19:53:18,608 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 381 transitions. Word has length 253 [2023-12-02 19:53:18,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:53:18,610 INFO L495 AbstractCegarLoop]: Abstraction has 232 states and 381 transitions. [2023-12-02 19:53:18,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.25) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-12-02 19:53:18,610 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 381 transitions. [2023-12-02 19:53:18,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 19:53:18,616 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:53:18,616 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:53:18,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2023-12-02 19:53:18,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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)] Forceful destruction successful, exit code 0 [2023-12-02 19:53:19,017 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:53:19,017 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:53:19,018 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:53:19,018 INFO L85 PathProgramCache]: Analyzing trace with hash 603118398, now seen corresponding path program 1 times [2023-12-02 19:53:19,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:53:19,019 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1461435928] [2023-12-02 19:53:19,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:53:19,019 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 19:53:19,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:53:19,020 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:53:19,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-12-02 19:53:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:53:21,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:53:21,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:53:26,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 708 proven. 99 refuted. 0 times theorem prover too weak. 2157 trivial. 0 not checked. [2023-12-02 19:53:26,839 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:53:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 15 proven. 99 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 19:53:29,007 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:53:29,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1461435928] [2023-12-02 19:53:29,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1461435928] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:53:29,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [479326708] [2023-12-02 19:53:29,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:53:29,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:53:29,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:53:29,010 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:53:29,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2023-12-02 19:53:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:53:30,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:53:30,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:53:36,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2023-12-02 19:53:36,145 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:53:36,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [479326708] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:53:36,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:53:36,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 10 [2023-12-02 19:53:36,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [435224705] [2023-12-02 19:53:36,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:53:36,148 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 19:53:36,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:53:36,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 19:53:36,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-12-02 19:53:36,150 INFO L87 Difference]: Start difference. First operand 232 states and 381 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-12-02 19:53:40,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.46s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:42,485 WARN L539 Checker$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 19:53:44,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:46,510 WARN L539 Checker$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 19:53:48,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:52,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.51s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:54,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:53:56,605 WARN L539 Checker$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 19:53:58,609 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:54:00,613 WARN L539 Checker$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 19:54:02,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:54:04,627 WARN L539 Checker$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 19:54:06,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:54:08,660 WARN L539 Checker$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 19:54:10,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:54:12,678 WARN L539 Checker$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 19:54:14,699 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 19:54:14,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:54:14,702 INFO L93 Difference]: Finished difference Result 986 states and 1635 transitions. [2023-12-02 19:54:15,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-12-02 19:54:15,138 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 253 [2023-12-02 19:54:15,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:54:15,148 INFO L225 Difference]: With dead ends: 986 [2023-12-02 19:54:15,148 INFO L226 Difference]: Without dead ends: 755 [2023-12-02 19:54:15,150 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 759 GetRequests, 747 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-12-02 19:54:15,151 INFO L413 NwaCegarLoop]: 266 mSDtfsCounter, 419 mSDsluCounter, 838 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 83 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 37.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 419 SdHoareTripleChecker+Valid, 1104 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 83 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.1s IncrementalHoareTripleChecker+Time [2023-12-02 19:54:15,152 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [419 Valid, 1104 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [83 Valid, 22 Invalid, 17 Unknown, 0 Unchecked, 38.1s Time] [2023-12-02 19:54:15,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 755 states. [2023-12-02 19:54:15,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 755 to 469. [2023-12-02 19:54:15,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 469 states, 308 states have (on average 1.4870129870129871) internal successors, (458), 308 states have internal predecessors, (458), 156 states have call successors, (156), 4 states have call predecessors, (156), 4 states have return successors, (156), 156 states have call predecessors, (156), 156 states have call successors, (156) [2023-12-02 19:54:15,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 469 states and 770 transitions. [2023-12-02 19:54:15,233 INFO L78 Accepts]: Start accepts. Automaton has 469 states and 770 transitions. Word has length 253 [2023-12-02 19:54:15,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:54:15,234 INFO L495 AbstractCegarLoop]: Abstraction has 469 states and 770 transitions. [2023-12-02 19:54:15,234 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-12-02 19:54:15,235 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 770 transitions. [2023-12-02 19:54:15,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 19:54:15,237 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:54:15,237 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:54:15,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Ended with exit code 0 [2023-12-02 19:54:15,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2023-12-02 19:54:15,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt [2023-12-02 19:54:15,641 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:54:15,641 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:54:15,641 INFO L85 PathProgramCache]: Analyzing trace with hash 992647742, now seen corresponding path program 1 times [2023-12-02 19:54:15,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:54:15,642 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1545198860] [2023-12-02 19:54:15,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:54:15,642 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 19:54:15,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:54:15,643 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:54:15,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:54:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:54:18,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 19:54:18,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:54:24,772 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 464 proven. 105 refuted. 0 times theorem prover too weak. 2395 trivial. 0 not checked. [2023-12-02 19:54:24,772 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:54:27,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 9 proven. 105 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 19:54:27,585 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:54:27,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1545198860] [2023-12-02 19:54:27,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1545198860] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:54:27,585 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1928747712] [2023-12-02 19:54:27,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:54:27,586 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:54:27,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:54:27,587 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:54:27,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2023-12-02 19:54:32,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:54:32,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 19:54:32,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:54:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-12-02 19:54:37,300 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:54:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 19:54:40,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1928747712] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:54:40,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [643006] [2023-12-02 19:54:40,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:54:40,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:54:40,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:54:40,559 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:54:40,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-12-02 19:54:42,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:54:43,221 INFO L262 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:54:43,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:54:47,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1410 proven. 72 refuted. 0 times theorem prover too weak. 1482 trivial. 0 not checked. [2023-12-02 19:54:47,295 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:54:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 42 proven. 72 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 19:54:49,496 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [643006] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:54:49,496 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 19:54:49,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 5, 5, 5, 5] total 12 [2023-12-02 19:54:49,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062887007] [2023-12-02 19:54:49,497 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 19:54:49,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-12-02 19:54:49,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:54:49,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-12-02 19:54:49,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2023-12-02 19:54:49,502 INFO L87 Difference]: Start difference. First operand 469 states and 770 transitions. Second operand has 12 states, 12 states have (on average 13.333333333333334) internal successors, (160), 12 states have internal predecessors, (160), 4 states have call successors, (133), 3 states have call predecessors, (133), 6 states have return successors, (136), 4 states have call predecessors, (136), 4 states have call successors, (136) [2023-12-02 19:54:59,610 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 19:55:01,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:55:03,622 WARN L539 Checker$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 19:55:05,642 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:55:07,666 WARN L539 Checker$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 19:55:09,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:55:11,672 WARN L539 Checker$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 19:55:14,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:55:14,684 INFO L93 Difference]: Finished difference Result 991 states and 1588 transitions. [2023-12-02 19:55:14,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2023-12-02 19:55:14,685 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 13.333333333333334) internal successors, (160), 12 states have internal predecessors, (160), 4 states have call successors, (133), 3 states have call predecessors, (133), 6 states have return successors, (136), 4 states have call predecessors, (136), 4 states have call successors, (136) Word has length 253 [2023-12-02 19:55:14,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:55:14,691 INFO L225 Difference]: With dead ends: 991 [2023-12-02 19:55:14,691 INFO L226 Difference]: Without dead ends: 523 [2023-12-02 19:55:14,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1534 GetRequests, 1503 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=294, Invalid=698, Unknown=0, NotChecked=0, Total=992 [2023-12-02 19:55:14,695 INFO L413 NwaCegarLoop]: 196 mSDtfsCounter, 626 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 355 mSolverCounterSat, 278 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 628 SdHoareTripleChecker+Valid, 640 SdHoareTripleChecker+Invalid, 640 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 278 IncrementalHoareTripleChecker+Valid, 355 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.9s IncrementalHoareTripleChecker+Time [2023-12-02 19:55:14,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [628 Valid, 640 Invalid, 640 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [278 Valid, 355 Invalid, 7 Unknown, 0 Unchecked, 21.9s Time] [2023-12-02 19:55:14,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2023-12-02 19:55:14,762 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 505. [2023-12-02 19:55:14,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 505 states, 336 states have (on average 1.4226190476190477) internal successors, (478), 336 states have internal predecessors, (478), 156 states have call successors, (156), 12 states have call predecessors, (156), 12 states have return successors, (156), 156 states have call predecessors, (156), 156 states have call successors, (156) [2023-12-02 19:55:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 505 states and 790 transitions. [2023-12-02 19:55:14,770 INFO L78 Accepts]: Start accepts. Automaton has 505 states and 790 transitions. Word has length 253 [2023-12-02 19:55:14,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:55:14,772 INFO L495 AbstractCegarLoop]: Abstraction has 505 states and 790 transitions. [2023-12-02 19:55:14,772 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 13.333333333333334) internal successors, (160), 12 states have internal predecessors, (160), 4 states have call successors, (133), 3 states have call predecessors, (133), 6 states have return successors, (136), 4 states have call predecessors, (136), 4 states have call successors, (136) [2023-12-02 19:55:14,773 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 790 transitions. [2023-12-02 19:55:14,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 19:55:14,775 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:55:14,776 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:55:14,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2023-12-02 19:55:15,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-12-02 19:55:15,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:55:15,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:55:15,377 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:55:15,378 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:55:15,378 INFO L85 PathProgramCache]: Analyzing trace with hash -1205869531, now seen corresponding path program 1 times [2023-12-02 19:55:15,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:55:15,379 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1354233409] [2023-12-02 19:55:15,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:55:15,379 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 19:55:15,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:55:15,380 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:55:15,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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)] Waiting until timeout for monitored process [2023-12-02 19:55:17,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:55:18,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 19:55:18,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:55:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1508 proven. 51 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2023-12-02 19:55:34,387 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:55:37,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 63 proven. 51 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 19:55:37,018 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:55:37,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1354233409] [2023-12-02 19:55:37,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1354233409] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:55:37,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1524899455] [2023-12-02 19:55:37,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:55:37,019 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:55:37,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:55:37,020 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:55:37,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2023-12-02 19:55:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:55:42,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 19:55:42,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:55:48,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2023-12-02 19:55:48,677 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 19:55:48,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1524899455] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 19:55:48,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-12-02 19:55:48,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5, 5] total 12 [2023-12-02 19:55:48,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168847681] [2023-12-02 19:55:48,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 19:55:48,678 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-12-02 19:55:48,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:55:48,679 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-12-02 19:55:48,679 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-12-02 19:55:48,680 INFO L87 Difference]: Start difference. First operand 505 states and 790 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-12-02 19:55:54,245 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.36s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:55:56,252 WARN L539 Checker$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 19:55:58,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:56:00,274 WARN L539 Checker$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 19:56:02,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:56:04,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:56:08,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.31s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:56:10,291 WARN L539 Checker$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 19:56:12,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:56:14,310 WARN L539 Checker$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 19:56:14,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:56:14,742 INFO L93 Difference]: Finished difference Result 1521 states and 2386 transitions. [2023-12-02 19:56:14,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-12-02 19:56:14,743 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) Word has length 255 [2023-12-02 19:56:14,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:56:14,753 INFO L225 Difference]: With dead ends: 1521 [2023-12-02 19:56:14,754 INFO L226 Difference]: Without dead ends: 1017 [2023-12-02 19:56:14,756 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 765 GetRequests, 752 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2023-12-02 19:56:14,757 INFO L413 NwaCegarLoop]: 250 mSDtfsCounter, 253 mSDsluCounter, 572 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 80 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 253 SdHoareTripleChecker+Valid, 822 SdHoareTripleChecker+Invalid, 118 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 80 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2023-12-02 19:56:14,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [253 Valid, 822 Invalid, 118 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [80 Valid, 29 Invalid, 9 Unknown, 0 Unchecked, 25.6s Time] [2023-12-02 19:56:14,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1017 states. [2023-12-02 19:56:14,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1017 to 875. [2023-12-02 19:56:14,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 875 states, 580 states have (on average 1.3948275862068966) internal successors, (809), 580 states have internal predecessors, (809), 273 states have call successors, (273), 21 states have call predecessors, (273), 21 states have return successors, (273), 273 states have call predecessors, (273), 273 states have call successors, (273) [2023-12-02 19:56:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 1355 transitions. [2023-12-02 19:56:14,886 INFO L78 Accepts]: Start accepts. Automaton has 875 states and 1355 transitions. Word has length 255 [2023-12-02 19:56:14,887 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:56:14,887 INFO L495 AbstractCegarLoop]: Abstraction has 875 states and 1355 transitions. [2023-12-02 19:56:14,887 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 1 states have call successors, (39), 1 states have call predecessors, (39), 1 states have return successors, (39), 1 states have call predecessors, (39), 1 states have call successors, (39) [2023-12-02 19:56:14,888 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1355 transitions. [2023-12-02 19:56:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 19:56:14,890 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:56:14,890 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 19:56:14,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (11)] Ended with exit code 0 [2023-12-02 19:56:15,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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)] Ended with exit code 0 [2023-12-02 19:56:15,292 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:56:15,293 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:56:15,293 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:56:15,293 INFO L85 PathProgramCache]: Analyzing trace with hash 717358503, now seen corresponding path program 1 times [2023-12-02 19:56:15,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:56:15,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [914589100] [2023-12-02 19:56:15,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:56:15,294 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 19:56:15,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:56:15,295 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:56:15,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:56:17,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:56:17,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 19:56:17,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:56:30,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1508 proven. 51 refuted. 0 times theorem prover too weak. 1405 trivial. 0 not checked. [2023-12-02 19:56:30,456 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:56:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 63 proven. 51 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2023-12-02 19:56:32,579 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:56:32,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [914589100] [2023-12-02 19:56:32,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [914589100] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:56:32,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [798388121] [2023-12-02 19:56:32,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:56:32,580 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:56:32,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:56:32,581 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:56:32,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2023-12-02 19:56:38,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:56:38,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 19:56:38,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:56:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 635 proven. 201 refuted. 0 times theorem prover too weak. 2128 trivial. 0 not checked. [2023-12-02 19:56:50,250 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:56:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 21 proven. 204 refuted. 0 times theorem prover too weak. 2739 trivial. 0 not checked. [2023-12-02 19:56:56,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [798388121] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:56:56,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34220319] [2023-12-02 19:56:56,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:56:56,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:56:56,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 19:56:56,318 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 19:56:56,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-12-02 19:56:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:56:58,528 INFO L262 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 19:56:58,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:57:09,171 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 635 proven. 201 refuted. 0 times theorem prover too weak. 2128 trivial. 0 not checked. [2023-12-02 19:57:09,171 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:57:14,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 21 proven. 204 refuted. 0 times theorem prover too weak. 2739 trivial. 0 not checked. [2023-12-02 19:57:14,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [34220319] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 19:57:14,187 INFO L185 FreeRefinementEngine]: Found 0 perfect and 6 imperfect interpolant sequences. [2023-12-02 19:57:14,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 10, 10, 10, 10] total 21 [2023-12-02 19:57:14,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1917534342] [2023-12-02 19:57:14,188 INFO L85 oduleStraightlineAll]: Using 6 imperfect interpolants to construct interpolant automaton [2023-12-02 19:57:14,191 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-12-02 19:57:14,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WALRUS [2023-12-02 19:57:14,192 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-12-02 19:57:14,192 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2023-12-02 19:57:14,193 INFO L87 Difference]: Start difference. First operand 875 states and 1355 transitions. Second operand has 21 states, 21 states have (on average 8.095238095238095) internal successors, (170), 21 states have internal predecessors, (170), 6 states have call successors, (148), 5 states have call predecessors, (148), 11 states have return successors, (150), 6 states have call predecessors, (150), 6 states have call successors, (150) [2023-12-02 19:57:28,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.78s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:30,307 WARN L539 Checker$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 19:57:32,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:34,338 WARN L539 Checker$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 19:57:36,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:38,356 WARN L539 Checker$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 19:57:40,363 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:42,382 WARN L539 Checker$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 19:57:44,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:47,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:49,415 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:51,439 WARN L539 Checker$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 19:57:53,440 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:55,445 WARN L539 Checker$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 19:57:57,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:57:59,456 WARN L539 Checker$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 19:58:01,460 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:03,466 WARN L539 Checker$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 19:58:07,439 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:09,441 WARN L539 Checker$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 19:58:11,445 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:13,813 WARN L539 Checker$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 19:58:15,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:17,818 WARN L539 Checker$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 19:58:20,870 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:22,880 WARN L539 Checker$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 19:58:23,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:27,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:29,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:31,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:32,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:35,303 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:37,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:39,308 WARN L539 Checker$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 19:58:40,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:43,307 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:46,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.39s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:48,828 WARN L539 Checker$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 19:58:50,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:52,841 WARN L539 Checker$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 19:58:54,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:58:56,863 WARN L539 Checker$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 19:58:58,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:59:00,903 WARN L539 Checker$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 19:59:03,525 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 19:59:04,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 19:59:04,375 INFO L93 Difference]: Finished difference Result 1755 states and 2632 transitions. [2023-12-02 19:59:04,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-12-02 19:59:04,406 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 8.095238095238095) internal successors, (170), 21 states have internal predecessors, (170), 6 states have call successors, (148), 5 states have call predecessors, (148), 11 states have return successors, (150), 6 states have call predecessors, (150), 6 states have call successors, (150) Word has length 255 [2023-12-02 19:59:04,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 19:59:04,413 INFO L225 Difference]: With dead ends: 1755 [2023-12-02 19:59:04,414 INFO L226 Difference]: Without dead ends: 987 [2023-12-02 19:59:04,418 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1546 GetRequests, 1505 SyntacticMatches, 2 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 388 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=477, Invalid=1163, Unknown=0, NotChecked=0, Total=1640 [2023-12-02 19:59:04,419 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 389 mSDsluCounter, 343 mSDsCounter, 0 mSdLazyCounter, 592 mSolverCounterSat, 82 mSolverCounterUnsat, 41 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 102.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 389 SdHoareTripleChecker+Valid, 454 SdHoareTripleChecker+Invalid, 715 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 592 IncrementalHoareTripleChecker+Invalid, 41 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 104.5s IncrementalHoareTripleChecker+Time [2023-12-02 19:59:04,420 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [389 Valid, 454 Invalid, 715 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 592 Invalid, 41 Unknown, 0 Unchecked, 104.5s Time] [2023-12-02 19:59:04,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 987 states. [2023-12-02 19:59:04,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 987 to 945. [2023-12-02 19:59:04,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 945 states, 629 states have (on average 1.286168521462639) internal successors, (809), 629 states have internal predecessors, (809), 273 states have call successors, (273), 42 states have call predecessors, (273), 42 states have return successors, (273), 273 states have call predecessors, (273), 273 states have call successors, (273) [2023-12-02 19:59:04,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 945 states and 1355 transitions. [2023-12-02 19:59:04,537 INFO L78 Accepts]: Start accepts. Automaton has 945 states and 1355 transitions. Word has length 255 [2023-12-02 19:59:04,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 19:59:04,538 INFO L495 AbstractCegarLoop]: Abstraction has 945 states and 1355 transitions. [2023-12-02 19:59:04,538 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 8.095238095238095) internal successors, (170), 21 states have internal predecessors, (170), 6 states have call successors, (148), 5 states have call predecessors, (148), 11 states have return successors, (150), 6 states have call predecessors, (150), 6 states have call successors, (150) [2023-12-02 19:59:04,538 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1355 transitions. [2023-12-02 19:59:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2023-12-02 19:59:04,541 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 19:59:04,541 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 19:59:04,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2023-12-02 19:59:04,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:59:05,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2023-12-02 19:59:05,142 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 19:59:05,142 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 19:59:05,142 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 19:59:05,143 INFO L85 PathProgramCache]: Analyzing trace with hash 425914892, now seen corresponding path program 1 times [2023-12-02 19:59:05,143 INFO L118 FreeRefinementEngine]: Executing refinement strategy WALRUS [2023-12-02 19:59:05,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1380642720] [2023-12-02 19:59:05,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:59:05,143 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 19:59:05,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/mathsat [2023-12-02 19:59:05,144 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:59:05,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/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 19:59:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:59:08,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-02 19:59:08,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 19:59:32,774 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 2121 proven. 126 refuted. 0 times theorem prover too weak. 717 trivial. 0 not checked. [2023-12-02 19:59:32,775 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 19:59:34,024 INFO L136 FreeRefinementEngine]: Strategy WALRUS found an infeasible trace [2023-12-02 19:59:34,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1380642720] [2023-12-02 19:59:34,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1380642720] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 19:59:34,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1895744424] [2023-12-02 19:59:34,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 19:59:34,024 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-02 19:59:34,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 [2023-12-02 19:59:34,025 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-02 19:59:34,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8eaca61c-9104-408e-801a-91b2929a8fde/bin/utaipan-verify-nQ1chXbOIh/cvc4 --incremental --print-success --lang smt (16)] Waiting until timeout for monitored process [2023-12-02 19:59:39,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 19:59:39,697 INFO L262 TraceCheckSpWp]: Trace formula consists of 455 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-02 19:59:39,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 20:01:24,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1790 proven. 447 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2023-12-02 20:01:24,268 INFO L327 TraceCheckSpWp]: Computing backward predicates...